Hot air pipeline mechanism

Abstract

The utility model provides a hot air pipeline mechanism which is applied to the field of hot air pipes of small ironing machines, and is characterized in that the hot air pipeline mechanism comprises a base and an outer pipe, one end of the outer pipe is fixedly connected with the base, and a vacuum interlayer is arranged in a pipe body of the outer pipe; the inner pipe is arranged in the outer pipe, one end of the inner pipe is fixedly connected with the base, and a heating wire is fixed in the inner pipe; the air outlet pipe is fixed to the end, away from one end of the base, of the outer pipe and communicates with the inner pipe. The air inlet nozzle is fixedly arranged on the base and is communicated with the inner pipe; compared with the prior art, the technical effects are that the vacuum interlayer arranged in the pipe body of the outer pipe is used for improving the vacuum degree in the outer pipe to isolate heat conduction, so that the purposes of heat preservation and heat insulation are achieved, heat loss is avoided, the insertion strip can be fully heated, and the follow-up ironing quality of clothing materials is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of hot air pipelines of small ironing machines, in particular to a hot air pipeline mechanism. Background Art

[0002] With the continuous development of society and the improvement of material and cultural living standards, people's requirements for clothing are getting higher and higher. Everyone hopes to wear comfortable, decent clothes that can fully reflect their appearance, and they are very particular about clothing. Among them, welts are often ironed on some cloth materials and nylon materials to increase the structural performance and function of the materials. The existing processing technology for welts is to use a small ironing machine to superimpose the welts and the fabrics to be spliced ​​together and then perform ironing and pressing.

[0003] At present, a Chinese utility model with publication number CN117341219A discloses a multifunctional small clothing ironing machine, including a roller drive assembly provided with a driving roller; a hot air pipeline extending into the roller and connected with a plurality of vents, and a hot air pipeline for spraying hot air on the roller, wherein the hot air pipeline includes a horizontal pipe, a vertical pipe, a movable slider and a heat pipe, the movable slider is arranged at the top of the heat pipe and is sealed and movably connected with the vertical pipe sleeved outside the heat pipe, a plurality of air guide holes are arranged on the top of the heat pipe, one end of the horizontal pipe extends into the vertical pipe and is located at the same horizontal plane as the air guide holes, a nozzle is arranged at the bottom of the vertical pipe and the nozzle is located directly below the strip feeding roller, and a heating element and a temperature sensor are arranged on the heat pipe.

[0004] Although the existing hot air pipeline mechanism can heat the fillet with hot air, there is no good insulation structure between the vertical pipe of the hot air pipeline mechanism and the heat pipe, so that the heat generated by the heat pipe is dissipated, resulting in insufficient temperature of the hot air in the heat pipe, and thus the fillet cannot be fully heated, affecting the subsequent ironing quality. Utility Model Content

[0005] The utility model aims to provide a hot air duct mechanism, which has the advantages of good heat preservation effect, avoiding heat loss, being able to fully heat the fillet, and ensuring the subsequent ironing quality of clothes.

[0006] In order to achieve the above purpose and other related purposes, the utility model provides the following technical solutions:

[0007] A hot air pipeline mechanism comprises a base,

[0008] An outer tube, one end of which is fixedly connected to the base, and a vacuum interlayer is arranged inside the tube body of the outer tube;

[0009] An inner tube, wherein the inner tube is arranged inside the outer tube and one end of the inner tube is fixedly connected to the base, and a heating wire is fixed inside the inner tube;

[0010] An air outlet pipe, the air outlet pipe is fixed to an end of the outer pipe away from one end of the base and is connected to the inner pipe;

[0011] An air inlet nozzle is fixedly arranged on the base and communicated with the inner tube.

[0012] Through the above technical solution, the air flow enters the inner tube through the air inlet nozzle, the heating wire is used to heat the air flow in the inner tube, and the hot air is discharged through the air outlet pipe, thereby playing the role of blowing hot air to heat the fillet, thereby realizing heating of the fillet; wherein the vacuum interlayer arranged in the tube body of the outer tube is used to increase the vacuum degree inside the outer tube to isolate heat conduction, thereby achieving the purpose of heat preservation and heat insulation, thereby avoiding heat loss, being able to fully heat the fillet, and ensuring the subsequent ironing quality of the clothes.

[0013] In one embodiment of the utility model, an air inlet cavity connected to the air inlet nozzle is provided in the base; and the inner tube is connected to the air inlet cavity.

[0014] In one embodiment of the present invention, a plurality of air inlet holes communicating with the air inlet cavity are formed on the inner tube.

[0015] Through the above technical solution, a plurality of air inlet holes connected with the air inlet cavity are opened on the inner tube, thereby increasing the air intake volume of the inner tube and ensuring sufficient air volume to heat the fillet.

[0016] In one embodiment of the utility model, the air outlet pipe includes a mounting pipe fixed to the end of the outer pipe, an air guide pipe integrally formed at one end of the mounting pipe, and an air outlet nozzle integrally formed at the end of the air guide pipe;

[0017] The installation tube is sealed and connected to the inner tube.

[0018] In one embodiment of the present invention, the outside of the air duct is wrapped with heat insulation cotton.

[0019] In one embodiment of the utility model, the outer cover of the heat insulation cotton is provided with a protective tube having one end integrally formed with the mounting tube;

[0020] The protection tube is provided with heat dissipation holes.

[0021] In an embodiment of the present invention, the air guide pipe is a curved pipe.

[0022] Through the above technical solution, the air duct is a curved pipe, which is convenient for directing hot air to one side of the insert strip; the thermal insulation cotton wrapped around the outside of the air duct is used to keep warm and prevent the high-temperature air duct from scalding the staff; the protective pipe cover is arranged on the thermal insulation cotton to protect the thermal insulation cotton, and the heat dissipation holes are used to dissipate heat inside the protective pipe.

[0023] In an embodiment of the present invention, a temperature sensor is disposed on the mounting tube.

[0024] In an embodiment of the present invention, a temperature sensor is disposed in the inner tube.

[0025] Through the above technical solution, the temperature sensor is used to monitor the temperature inside the pipe.

[0026] In one embodiment of the present invention, a mounting frame is fixedly provided on the outer wall of the outer tube.

[0027] Through the above technical solution, the mounting frame facilitates the installation and fixation of the hot air duct mechanism.

[0028] As described above, the hot air pipeline mechanism of the utility model has the following beneficial effects:

[0029] 1. The airflow enters the inner tube through the air inlet nozzle, and the heating wire is used to heat the airflow in the inner tube. The hot air is discharged through the air outlet pipe, thereby blowing hot air to the fillet to heat the fillet;

[0030] 2. The vacuum interlayer arranged inside the outer tube is used to increase the vacuum degree inside the outer tube to isolate heat conduction, thereby achieving the purpose of heat preservation and heat insulation, thereby avoiding heat loss, being able to fully heat the fillet and ensuring the subsequent ironing quality of the clothes. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 It is a schematic diagram of the overall structure of Embodiment 1 of the present utility model;

[0032] Figure 2 This is a cross-sectional view of the overall structure of Embodiment 1 of the present utility model;

[0033] Figure 3 yes Figure 2 The enlarged schematic diagram of part A in the middle;

[0034] Figure 4 It is a schematic diagram of the overall structure of Embodiment 2 of the present utility model;

[0035] Figure 5 It is a cross-sectional view of the air outlet duct structure of Example 2 of the utility model.

[0036] Figure numerals: 1. base; 2. outer tube; 3. vacuum interlayer; 4. inner tube; 6. air outlet pipe; 7. air inlet nozzle; 8. air inlet cavity; 9. air inlet hole; 61. mounting tube; 62. air guide tube; 63. air outlet nozzle; 13. thermal insulation cotton; 14. protective tube; 15. heat dissipation hole; 16. mounting frame; 17. mounting hole; 18. mounting groove; 19. first sealing ring; 20. second sealing ring. DETAILED DESCRIPTION

[0037] The following is a description of the implementation of the present invention by means of specific embodiments. People familiar with the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification.

[0038] See also Figures 1 to 5 It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings in this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the limiting conditions for the implementation of the utility model, so they have no substantial technical significance. Any modification of the structure, change in the proportion relationship, or adjustment of the size should still fall within the scope of the technical content disclosed by the utility model without affecting the effects and purposes that can be achieved by the utility model. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" quoted in this specification are only for the convenience of description, and are not used to limit the scope of the implementation of the utility model. The change or adjustment of their relative relationship should also be regarded as the scope of the implementation of the utility model without substantially changing the technical content.

[0039] Example 1

[0040] See also Figure 1 , Figure 2 and Figure 3 The utility model provides a hot air pipeline mechanism, including a base 1, an outer pipe 2, an inner pipe 4, an air outlet pipe 6 and an air inlet nozzle 7.

[0041] Two mounting grooves 18 are integrally formed inside the base 1, and first sealing rings 19 are embedded in the two mounting grooves 18. One end of the inner tube 4 extends into the base 1, and the two first sealing rings 19 abut against the outer wall of the inner tube 4 and form an air inlet cavity 8 inside the base 1; the air inlet nozzle 7 is fixedly arranged on the base 1, and the air inlet nozzle 7 is connected with the air inlet cavity 8. A plurality of air inlet holes 9 connected with the air inlet cavity 8 are opened on the tube wall of the inner tube 4 located in the air inlet cavity 8, and the plurality of air inlet holes 9 can increase the air intake of the inner tube 4, and ensure sufficient air volume to heat the fillet;

[0042] The outer tube 2 is sleeved on the inner tube 4, and a heating wire (not shown in the figure) is fixed inside the inner tube 4; the top of the outer tube 2 is fixed to the bottom of the base 1 by bolts, and a vacuum interlayer 3 is arranged inside the tube body of the outer tube 2; the outer tube 2 in this embodiment can be formed by laser welding under a vacuum environment; the vacuum interlayer 3 is an annular vacuum cavity, and the vacuum interlayer 3 is used to increase the vacuum degree inside the outer tube 2 to isolate heat conduction, achieve the purpose of heat preservation and heat insulation, thereby avoiding heat loss and being able to fully heat the fillet;

[0043] The air outlet pipe 6 is fixed to the end of the outer tube 2 away from the end of the base 1 and is connected to the inner tube 4; the air outlet pipe 6 includes a mounting pipe 61 fixed to the bottom of the outer tube 2 by bolts, an air guide pipe 62 integrally formed at the bottom of the mounting pipe 61, and an air outlet nozzle 63 integrally formed at the bottom of the air guide pipe 62; the inner tube 4 and the mounting pipe 61 are sealed and connected by a second sealing ring 20; the air guide pipe 62 is a curved pipe, which is convenient for directing hot air to one side of the molding;

[0044] In this embodiment, a mounting hole 17 is provided on the mounting tube 61, and a temperature sensor is installed in the mounting hole 17. The temperature sensor is used to monitor the temperature of the inner tube side wall. In this embodiment, the temperature sensor can also be installed in the inner tube 4 to directly monitor the temperature inside the inner tube 4.

[0045] A mounting frame 16 is welded and fixed on the outer wall of the outer tube 2; the mounting frame 16 is used to install and fix the hot air duct mechanism.

[0046] Example 2

[0047] See also Figure 4 and Figure 5 The outside of the air duct 62 is wrapped with heat-insulating cotton 13, and the outside of the heat-insulating cotton 13 is covered with a protective tube 14 whose one end is integrally formed with the mounting tube 61, and the protective tube 14 is provided with heat dissipation holes 15; the heat-insulating cotton 13 wrapped around the outside of the air duct 62 is used to keep warm and prevent the high-temperature air duct 62 from scalding the staff, the protective tube 14 is covered on the heat-insulating cotton to protect the heat-insulating cotton, and the heat-dissipating holes 15 are used to dissipate heat inside the protective tube 14 to prevent the outer wall of the protective tube 14 from being in a high-temperature state after heat storage.

[0048] A brief description of the use process: the air flow enters the air inlet cavity 8 through the air inlet nozzle 7, the air flow in the air inlet cavity 8 enters the inner tube 4 through the air inlet hole 9, the heating wire heats the air flow in the inner tube 4, the heated air flow is then discharged through the air guide duct 62, and hot air is accurately blown toward the fillet through the air outlet nozzle 63 to achieve heating of the fillet.

[0049] In summary, the vacuum interlayer 3 provided in the tube body of the outer tube 2 of the utility model is used to improve the vacuum degree inside the outer tube 2 to isolate heat conduction, achieve the purpose of heat preservation and heat insulation, thereby avoiding heat loss, and being able to fully heat the fillet to ensure the subsequent ironing quality of the clothes. Therefore, the utility model effectively overcomes various shortcomings in the prior art and has a high industrial utilization value.

[0050] The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Anyone familiar with the technology may modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by a person of ordinary skill in the art without departing from the spirit and technical concept disclosed in the present invention shall still be covered by the claims of the present invention.

Claims

1. A hot air pipeline mechanism, characterized in that: comprising a base (1), An outer tube (2), one end of the outer tube (2) being fixedly connected to the base (1), and a vacuum interlayer (3) being arranged inside the tube body of the outer tube (2); An inner tube (4), wherein the inner tube (4) is arranged inside the outer tube (2) and one end of the inner tube (4) is fixedly connected to the base (1), and a heating wire is fixed inside the inner tube (4); An air outlet pipe (6), wherein the air outlet pipe (6) is fixed to an end of the outer pipe (2) away from one end of the base (1) and is connected to the inner pipe (4); An air inlet nozzle (7), wherein the air inlet nozzle (7) is fixedly arranged on the base (1) and is in communication with the inner tube (4).

2. A hot air pipeline mechanism according to claim 1, characterized in that: An air intake cavity (8) connected to the air intake nozzle (7) is provided in the base (1); The inner tube (4) is in communication with the air inlet cavity (8).

3. A hot air pipeline mechanism according to claim 2, characterized in that: The inner tube (4) is provided with a plurality of air inlet holes (9) which are in communication with the air inlet cavity (8).

4. A hot air pipeline mechanism according to claim 1, characterized in that: The air outlet pipe (6) comprises a mounting pipe (61) fixed to the end of the outer pipe (2), an air guide pipe (62) integrally formed at one end of the mounting pipe (61), and an air outlet nozzle (63) integrally formed at the end of the air guide pipe (62); The installation tube (61) is sealedly connected to the inner tube (4).

5. A hot air pipeline mechanism according to claim 4, characterized in that: The outside of the air guide pipe (62) is wrapped with heat insulation cotton (13).

6. A hot air pipeline mechanism according to claim 5, characterized in that: The outer cover of the heat insulation cotton (13) is provided with a protection tube (14) whose one end is integrally formed with the mounting tube (61); The protection tube (14) is provided with heat dissipation holes (15).

7. A hot air pipeline mechanism according to claim 4, characterized in that: The air guide pipe (62) is a curved pipe.

8. A hot air pipeline mechanism according to claim 4, characterized in that: The mounting tube (61) is provided with a temperature sensor.

9. A hot air pipeline mechanism according to claim 1, characterized in that: A temperature sensor is arranged inside the inner tube (4).

10. A hot air pipeline mechanism according to claim 1, characterized in that: A mounting frame (16) is fixedly arranged on the outer wall of the outer tube (2).

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