Hot air pipeline mechanism

Abstract

The utility model provides a hot air pipeline mechanism which is applied to the technical field of hot air pipelines of small ironing machines. One end of the outer pipe is fixedly connected with the base, and a plurality of first heat dissipation holes are formed in 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 fixedly arranged in the inner pipe; first heat preservation cotton is arranged between the outer pipe and the inner pipe; the air outlet pipe is fixed to the end, away from 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 first heat preservation cotton arranged between the outer pipe and the inner pipe isolates heat conduction to achieve the purposes of heat preservation and heat insulation, so that heat loss is avoided, the insertion strip can be fully heated, and the follow-up ironing quality of clothing materials is ensured; and a plurality of first heat dissipation holes are formed in the outer pipe and used for dissipating heat of the outer pipe, so that the temperature of the outer pipe is reduced, and workers are prevented from being scalded.

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 duct mechanism can heat the fillet with hot air, there is no good thermal insulation structure between the vertical pipe and the heat pipe of the hot air duct mechanism, which causes heat to be lost through the vertical pipe, affecting the heating of the fillet, and the temperature of the outer wall of the vertical pipe is too high, which can easily cause burns to the staff. Utility Model Content

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

[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 plurality of first heat dissipation holes are formed on 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, a heating wire is fixedly arranged inside the inner tube; a first heat-insulating cotton is arranged between the outer tube and the inner tube;

[0010] An air outlet pipe, the air outlet pipe is fixed on the outer pipe at one end away from the base and is connected with 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 scheme, the airflow enters the inner tube through the air inlet nozzle, the heating wire is used to heat the airflow 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 a first thermal insulation cotton is arranged between the outer tube and the inner 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; and a plurality of first heat dissipation holes are arranged on the outer tube for dissipating heat to the outer tube, thereby reducing the temperature of the outer tube and preventing the staff from being scalded.

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

[0014] The inner tube is communicated with the air inlet cavity.

[0015] 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.

[0016] 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.

[0017] In one embodiment of the utility model, the air outlet pipe includes a mounting pipe fixed on the outer pipe, an air guide pipe integrally formed at one end of the mounting pipe, an air outlet nozzle integrally formed at the end of the air guide pipe, and a protective pipe covered on the air guide pipe;

[0018] The installation pipe is arranged at a side of the installation groove away from the air guide pipe, and the inner pipe is inserted into the installation groove and is sealed and connected with the installation pipe.

[0019] In one embodiment of the utility model, a second thermal insulation cotton is arranged between the protection tube and the air guide tube, and a second heat dissipation hole is opened on the protection tube.

[0020] In an embodiment of the present invention, the air guide pipe is a curved pipe.

[0021] 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 second heat dissipation hole is used to dissipate heat inside the protective pipe.

[0022] In one embodiment of the utility model, a threaded hole is provided on the mounting tube, a U-shaped groove matching the threaded hole is provided at the bottom of the outer tube, and the outer tube cover is arranged on the mounting tube and threadedly connected to the threaded hole by bolts to fix the outer tube and the mounting tube together.

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

[0024] Through the above technical solution, the temperature sensor is used to monitor the temperature inside the pipe.

[0025] In one embodiment of the present invention, a mounting frame is fixedly provided on the outer wall of the outer tube.

[0026] Through the above technical solution, the mounting frame facilitates the installation and fixation of the hot air duct mechanism.

[0027] As described above, the hot air pipeline mechanism of the utility model has the following beneficial effects:

[0028] 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;

[0029] 2. A first heat-insulating cotton is arranged between the outer tube and the inner 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; and a plurality of first heat dissipation holes are arranged on the outer tube to dissipate heat to the outer tube, thereby reducing the temperature of the outer tube and preventing the staff from being scalded. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the utility model from a first perspective;

[0031] Figure 2 is a second viewing angle schematic diagram of the overall structure of an embodiment of the utility model;

[0032] Figure 3 It is a cross-sectional view of the overall structure of an embodiment of the utility model;

[0033] Figure 4 yes Figure 3 The enlarged schematic diagram of part A in the middle;

[0034] Figure 5 It is a structural schematic diagram of the air outlet duct of an embodiment of the utility model.

[0035] Figure numerals: 1. base; 2. outer tube; 3. first heat dissipation hole; 4. inner tube; 5. first thermal insulation cotton; 6. air outlet pipe; 7. air inlet nozzle; 8. air inlet cavity; 9. air inlet hole; 61. mounting tube; 62. air guide pipe; 63. air outlet nozzle; 64. protective tube; 14. mounting groove; 15. second thermal insulation cotton; 16. second heat dissipation hole; 17. mounting frame; 18. first sealing ring; 19. second sealing ring; 20. threaded hole; 22. U-shaped groove. DETAILED DESCRIPTION

[0036] 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.

[0037] 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.

[0038] See also Figure 1 and Figure 2 , the utility model provides a hot air pipeline mechanism, including a base 1, an outer tube 2, an inner tube 4, an air outlet pipe 6 and an air inlet nozzle 7;

[0039] Two mounting grooves 14 are integrally formed inside the base 1, and first sealing rings 18 are embedded in both mounting grooves 14. One end of the inner tube 4 extends to the inside of the base 1, and the two first sealing rings 18 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 to the air inlet cavity 8. A plurality of air inlet holes 9 connected to the air inlet cavity 8 are provided on the tube wall of the inner tube 4 located in the air inlet cavity 8. The plurality of air inlet holes 9 can increase the air intake of the inner tube 4, thereby ensuring sufficient air volume to heat the fillet.

[0040] See also Figure 3A heating wire (not shown) is fixed inside the inner tube 4; the outer periphery of the tube 4 is wrapped with a first thermal insulation cotton 5, which isolates heat conduction to achieve the purpose of heat preservation and heat insulation, thereby avoiding heat loss; the outer tube 2 is sleeved on the first thermal insulation cotton 5 and the inner tube 4 is sleeved inside, the top of the outer tube 2 is fixed to the bottom of the base 1 by bolts, and a plurality of first heat dissipation holes 3 are opened on the outer peripheral side wall of the outer tube 2. The first heat dissipation holes 3 are used to dissipate heat to the outer tube 2, thereby reducing the temperature of the outer tube 2 and preventing scalds to the staff.

[0041] See also Figure 3 , Figure 4 and Figure 5 , the air duct 6 is fixed on the outer tube 2 at one end away from the base 1, and the air outlet duct 6 is connected with the inner tube 4; the air outlet duct 6 includes a mounting tube 61 fixed by bolts to the bottom of the outer tube 2, an air guide duct 62 integrally formed at the bottom of the mounting tube 61, an air outlet nozzle 63 integrally formed at the bottom of the air guide duct 62, and a protective tube 64 covered on the air guide duct 62; the mounting tube 61 is arranged at the mounting groove 14 at the side away from the air guide duct 62, and the inner tube 4 is inserted into the mounting groove 14, wherein the bottom of the mounting groove 14 is filled with a second sealing ring 19, the bottom of the inner tube 4 abuts against the second sealing ring 19, and the inner tube 4 and the mounting tube 61 are sealed and connected by the second sealing ring 19; the air guide duct 62 is a curved tube, which is convenient for guiding the hot air to one side of the molding;

[0042] The outside of the air duct 62 is wrapped with thermal insulation cotton, and the outer cover of the thermal insulation cotton is provided with a protective tube 64 whose one end is integrally formed with the mounting tube 61, and a second heat dissipation hole 16 is opened on the protective tube 64; the thermal insulation cotton wrapped outside the air duct 62 is used to keep warm and prevent the high-temperature air duct 62 from scalding the staff, and the protective tube 64 cover is set on the thermal insulation cotton to protect the thermal insulation cotton. The second heat dissipation hole 16 is used to dissipate heat to the inside of the protective tube 64 to avoid the outer wall of the protective tube 64 being in a high temperature state after the heat is stored.

[0043] See also Figure 1 The mounting tube 61 is provided with two threaded holes 20, and the bottom of the outer tube 2 is provided with two U-shaped grooves 22, wherein the U-shaped grooves 22 are arranged opposite to the threaded holes 20 one by one, and the outer tube 2 is covered on the mounting tube 61 and is threadedly connected with the threaded holes 20 by bolts to fix the outer tube 2 and the mounting tube 61 together;

[0044] In this embodiment, the temperature sensor is installed in the inner tube 4 so as to directly monitor the temperature inside the inner tube 4 .

[0045] A mounting frame 17 is welded and fixed on the outer wall of the outer tube 2; the mounting frame 17 is used to install and fix the hot air pipe mechanism.

[0046] 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.

[0047] In summary, the utility model has a first heat-insulating cotton 5 disposed between the outer tube 2 and the inner tube 4 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; and a plurality of first heat-dissipating holes 3 are provided on the outer tube 2 to dissipate heat to the outer tube 2, thereby reducing the temperature of the outer tube 2 and preventing the staff from getting scalded. Therefore, the utility model effectively overcomes various shortcomings in the prior art and has a high industrial utilization value.

[0048] 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 plurality of first heat dissipation holes (3) being provided on the outer tube (2); An inner tube (4), the inner tube (4) being arranged inside the outer tube (2) and having one end fixedly connected to the base (1), a heating wire being fixedly arranged inside the inner tube (4); a first heat-insulating cotton (5) being arranged between the outer tube (2) and the inner tube (4); An air outlet pipe (6), wherein the air outlet pipe (6) is fixed to the outer pipe (2) at one end away from the base (1) and is in communication with 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. The 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. The 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. The hot air pipeline mechanism according to claim 1, characterized in that: The air outlet pipe (6) comprises a mounting pipe (61) fixed on the outer pipe (2), an air guide pipe (62) integrally formed at one end of the mounting pipe (61), an air outlet nozzle (63) integrally formed at the end of the air guide pipe (62), and a protective pipe (64) covered on the air guide pipe (62); The mounting tube (61) is arranged in the mounting groove (14) at a side away from the air guide tube (62), and the inner tube (4) is inserted into the mounting groove (14) and is sealedly connected to the mounting tube (61).

5. The hot air pipeline mechanism according to claim 4, characterized in that: A second heat-insulating cotton (15) is arranged between the protection tube (64) and the air guide tube (62), and a second heat-dissipating hole (16) is opened on the protection tube (64).

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

7. The hot air pipeline mechanism according to claim 4, characterized in that: The mounting tube (61) is provided with a threaded hole (20), the bottom of the outer tube (2) is provided with a U-shaped groove (22) matching the threaded hole (20), the outer tube (2) is covered on the mounting tube (61) and is threadably connected to the threaded hole (20) by bolts so that the outer tube (2) and the mounting tube (61) are fixedly mounted together.

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

9. The hot air pipeline mechanism according to claim 1, characterized in that: A mounting frame (17) is fixedly arranged on the outer wall of the outer tube (2).

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