Light and thin down jacket filling machine based on nano thermal radiation fabric

By introducing an adjustable filling tube and a limiting structure into the down jacket filling machine, the problem of slow filling speed caused by fixed down delivery tubes in the existing technology has been solved, realizing simultaneous filling of multiple chambers and improving filling efficiency and machine performance.

CN224402956UActive Publication Date: 2026-06-26WENZHOU MINGBANG CLOTHING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WENZHOU MINGBANG CLOTHING CO LTD
Filing Date
2025-08-22
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

The existing down filling machine has a fixed and unadjustable down delivery tube, which results in a slow filling speed and reduces the efficiency of down filling processing.

Method used

A down filling machine for lightweight down jackets based on nano-thermal radiation fabric was designed. It adopts a down filling tube with flexible position adjustment, combined with structures such as limiting groove, actuating rod and limiting rod, to realize simultaneous down filling of multiple chambers, thereby improving the working speed and efficiency of the down filling machine.

Benefits of technology

By using a multi-chamber simultaneous down filling method, the working speed and machine performance of the down filling machine are improved, thus enhancing the efficiency of down filling for down jackets and providing convenience and assistance to users.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of light and thin down jacket filling machine based on nano thermal radiation fabric, including filling machine main body, the side embeddedly fixed mounting guide rail of filling machine main body, the inside sliding installation of guide rail has four adjusting sliding blocks, the side screw thread installation of adjusting sliding block has the filling tube located in the outside of filling machine main body, the side of guide rail inner cavity bottom is equipped with the limiting sliding slot compatible with adjusting sliding block, the side of guide rail inner cavity bottom is equipped with mounting cavity, the utility model is with setting multiple filling tubes that can be flexibly and randomly adjusted position, in down jacket filling process, corresponding number of filling tube can be adjusted according to how many cloth bag chamber, realize the filling of multiple chambers simultaneously, so that filling machine can be flexibly selected in multiple working modes, improve the working speed and fuselage performance of filling machine, improve the efficiency of down jacket filling work, provide convenience for user's work use.
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Description

Technical Field

[0001] This utility model relates to the technical field of down filling machines for lightweight down jackets, and in particular to a down filling machine for lightweight down jackets based on nano-thermal radiation fabric. Background Technology

[0002] A down filling machine is a machine specifically designed for filling down products such as down jackets and down comforters. It fills fabric products with fluffy materials such as down, pearl cotton, and short fibers. To facilitate the filling process, the machine is equipped with an extended down delivery tube. However, in actual operation, we have found that the down delivery tubes on some models are fixed and cannot be adjusted or moved. This requires us to align the sewn fabric with the down delivery tube so that it can be inserted into the bag to complete the filling. These bags often have multiple down-accommodating chambers, requiring us to remove the down delivery tube after filling one chamber and then move to another chamber. This back-and-forth switching method significantly slows down the filling speed and reduces the efficiency of down jacket filling.

[0003] To address the aforementioned problems, this utility model provides improvements. Summary of the Invention

[0004] This invention proposes a down filling machine for lightweight down jackets based on nano-thermal radiation fabric, which solves the aforementioned problems existing in the use of existing technologies.

[0005] The technical solution of this utility model is implemented as follows: A down filling machine for lightweight down jackets based on nano-thermal radiation fabric includes a down filling machine body. A guide rail is embedded and fixedly installed on one side of the down filling machine body. Four adjusting sliders are slidably installed inside the guide rail. A down filling tube located outside the down filling machine body is threadedly installed on one side of the adjusting slider. A limiting groove adapted to the adjusting slider is opened on one side of the bottom of the guide rail cavity. An installation cavity is opened on one side of the bottom of the guide rail cavity. A uniformly distributed fixing rod is fixedly connected to the bottom of the installation cavity. A positioning pin and a connecting rod are slidably installed on the surface of the fixing rod. The positioning pin is integrally formed and set on the top of the connecting rod. All the connecting rods are fixedly connected together end to end. A spring is sleeved on the surface of the fixing rod. The top and bottom of the spring are fixedly connected to the connecting rod and the fixing rod, respectively.

[0006] The present invention, as described above, is a down filling machine for lightweight down jackets based on nano-thermal radiation fabric. Further, multiple adapter grooves and adapter holes are respectively opened on both sides of the inner cavity of the mounting cavity, and the two sides of the connecting rod are respectively slidably installed in the corresponding adapter grooves and adapter holes.

[0007] The present invention, as described above, is used for filling down jackets based on nano-thermal radiation fabrics. Further, a toggle rod is slidably installed on one side of the inner cavity of the limiting groove, and one end of the toggle rod is fixedly connected to one of the connecting rods.

[0008] The present invention, as described above, is a down filling machine for lightweight down jackets based on nano-thermal radiation fabric. Further, a limiting rod is fixedly connected to one side of the inner cavity of the limiting groove, and the actuating rod is slidably mounted on the surface of the limiting rod.

[0009] The present invention further comprises, as described above, a down filling machine for lightweight down jackets based on nano-thermal radiation fabric, wherein: an inlet is provided on the top of the main body of the down filling machine, and a display instrument is fixedly connected to one side of the top of the main body of the down filling machine.

[0010] The present invention further comprises, as described above, a down filling machine for lightweight down jackets based on nano-thermal radiation fabric, wherein a protective cover is detachably installed on the top of the main body of the down filling machine, and a feeding port is provided on one side of the protective cover.

[0011] The present invention further comprises, as described above, a down filling machine for lightweight down jackets based on nano-thermal radiation fabric, wherein locking casters are fixedly installed at the four corners of the bottom of the main body of the down filling machine.

[0012] In summary, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model adopts multiple down filling tubes whose positions can be flexibly adjusted. During the down filling process of down jackets, the number of down filling tubes can be adjusted according to the number of bag chambers, so that multiple chambers can be filled at the same time. This allows the down filling machine to flexibly select multiple working modes, improves the working speed and machine performance of the down filling machine, improves the efficiency of down jacket filling, and provides convenience for users.

[0014] 2. With the addition of adapter grooves and adapter holes, the two sides of the connecting rod are slidably installed in the adapter grooves and adapter holes respectively. In this way, the adapter grooves and adapter holes can limit the movement of the connecting rod, ensuring that the connecting rod can move up and down smoothly, flexibly and stably, providing convenience for users' work.

[0015] 3. This utility model, through the setting of the toggle lever, can provide more assistance to the user's adjustment work. When adjusting, pressing down the toggle lever can simultaneously drive all the connected connecting rods and all the positioning pins to move down, thereby causing the corresponding positioning pins to move out of the corresponding adjustment sliders, allowing the user to flexibly move the filling tube for position adjustment, providing assistance and convenience to the user's adjustment work.

[0016] 4. By setting a limiting rod, this utility model can guide and limit the movement of the lever, ensuring that the lever can smoothly drive the connecting rod to move up and down, providing convenience and assistance for users.

[0017] 5. This utility model incorporates a display instrument to show machine data, such as the amount of down filling and the number of times down filling is performed, so that users can understand the actual working conditions and provide convenience and assistance for users' work.

[0018] 6. This utility model features a protective cover that blocks the entrance above the main body of the down filling machine without affecting the feeding process, preventing down from scattering outwards and providing convenience and assistance for the user's work.

[0019] 7. This utility model features locking casters, which allow the main body of the down filling machine to move flexibly. With the help of the locking casters, users can move the down filling machine to a suitable working position according to actual needs, providing convenience for users' work. In addition, the locking casters also have a self-locking function, which can ensure the stability of the machine during operation. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

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

[0022] Figure 2 A three-dimensional structural diagram of the main body of the down filling machine;

[0023] Figure 3 This is a schematic diagram of the three-dimensional structure of the guide rail;

[0024] Figure 4 for Figure 3 A magnified schematic diagram of the partial three-dimensional structure of A in the middle;

[0025] Figure 5 This is a partial three-dimensional structural schematic diagram of the present invention;

[0026] Figure 6 A three-dimensional assembly diagram of the connecting rod;

[0027] Figure 7This is a sectional view of the three-dimensional structure of the guide rail;

[0028] Figure 8 A schematic diagram of the three-dimensional structure for adjusting the slider;

[0029] Figure 9 A bottom-view diagram of the three-dimensional structure for adjusting the slider.

[0030] In the diagram: 1. Main body of the down filling machine; 2. Guide rail; 3. Down filling tube; 4. Adjusting slider; 5. Limiting groove; 6. Mounting cavity; 7. Positioning pin; 8. Connecting rod; 9. Fixing rod; 10. Spring; 11. Adaptor groove; 12. Adaptor hole; 13. Actuating rod; 14. Limiting rod; 15. Display instrument; 16. Locking caster wheel; 17. Protective cover. Detailed Implementation

[0031] The following will refer to the appendix in the embodiments of this utility model. Figure 1-9 The technical solutions in the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model. Example

[0032] A down filling machine for lightweight down jackets based on nano-thermal radiation fabric includes a filling machine body 1. A guide rail 2 is embedded and fixedly installed on one side of the filling machine body 1. Four adjusting sliders 4 are slidably installed inside the guide rail 2. A filling tube 3 located outside the filling machine body 1 is threadedly installed on one side of the adjusting slider 4. A limiting groove 5 adapted to the adjusting slider 4 is opened on one side of the bottom of the inner cavity of the guide rail 2. An installation cavity 6 is opened on one side of the bottom of the inner cavity of the guide rail 2. Evenly distributed fixing rods 9 are fixedly connected to the bottom of the inner cavity of the installation cavity 6. A positioning pin 7 and a connecting rod 8 are slidably installed on the surface of the fixing rod 9. The positioning pin 7 is integrally formed on the top of the connecting rod 8. All the connecting rods 8 are fixedly connected together end to end. A spring 10 is sleeved on the surface of the fixing rod 9. The top and bottom ends of the spring 10 are fixedly connected to the connecting rod 8 and the fixing rod 9, respectively.

[0033] The specific working process is as follows: When filling the bag with down, first align the sewn cloth bag with the down filling tube 3. If it is a single-chamber bag, only one down filling tube 3 needs to be aligned. If it is a multi-chamber bag, it needs to be aligned with the corresponding number of down filling tubes 3. Then, insert the down filling tube 3 into the chamber of the bag. After that, the down filling machine body 1 can be started to fill the bag with down. First, the down is put into the machine body 1 through the inlet on the cover 17 and through the inlet at the top of the machine body 1. Under the operation of the machine body 1, the down is transported to the down filling tube 3. During this process, the down will pass through the adjusting slider 4. It should be noted that in order to ensure that the adjusting slider 4 can move normally and flexibly during adjustment, a flexible hose is connected to the side of the adjusting slider 4 facing the inside of the machine. The flexibility of the hose adapts to the movement of the adjusting slider 4, ensuring the normal transport of down. During this process, the down will pass through the hose, then through the adjusting slider 4, and finally through the down filling tube 3 into the sewn cloth bag, completing the down filling. When changing the position of the down filling tube 3, it can be moved horizontally. The operation is as follows: the user controls the corresponding down filling tube 3 to move it to the side with space. At the same time, the down filling tube 3 will drive the adjusting slider 4 to slide within the limiting groove 5. In this way, the limiting groove 5 can limit and guide the movement of the adjusting slider 4, ensuring the stability of the movement of the adjusting slider 4. During the movement of the adjusting slider 4, the positioning pin 7, which was originally stuck in the adjusting slider 4, will be squeezed out and move out. At the same time, the positioning pin 7 will press down the connecting rod 8, and the connecting rod 8 will slide on the fixed rod 9, compressing the spring 10. Then the adjusting slider 4 can move smoothly. As the adjusting slider 4 moves, the next positioning pin 7 will spring back and reset under the action of the spring 10, and finally lock into the adjusting slider 4. It should be noted that the height of the positioning pin 7 after reset is flush with the bottom of the adjusting slider 4, and will not be higher than the bottom of the adjusting slider 4. Due to the limitation of the positioning pin 7 and the spring 10, the user needs to adjust the adjusting slider 4 with force. Then continue moving the filling tube 3 to move the adjusting slider 4 to the desired position until the filling tube 3 is in the appropriate position, and until the number of filling tubes 3 remaining meets the usage requirements, either one filling tube 3 or multiple filling tubes 3. This can meet the needs of single-chamber and multi-chamber filling, providing users with more and more flexible options and improving the efficiency of down jacket filling. The above adjustment method is limited by the positioning pins 7 and springs 10, resulting in low adjustment efficiency. Therefore, users can also use the following adjustment method: the user first presses down the toggle lever 13, which slides on the limit lever 14. At the same time, the toggle lever 13 also moves the connecting rod 8 downward, and multiple positioning pins 7 move along with the connecting rod 8. Simultaneously, the connecting rod 8 compresses multiple springs 10, causing the corresponding positioning pins 7 to move out of the corresponding adjusting slider 4, thereby releasing the restriction on the adjusting slider 4. Then, the user can continuously move the filling tube 3 to the desired position.This allows for rapid adjustment, improving the efficiency of down filling in down jackets and providing convenience for users. Therefore, multiple down filling tubes with flexible and adjustable positions are used. During the down filling process, the number of tubes can be adjusted according to the number of pocket chambers, enabling simultaneous filling of multiple chambers. This allows the down filling machine to flexibly select from multiple operating modes, improving its working speed and performance, and enhancing the efficiency of down filling in down jackets, thus providing convenience for users. It should be noted that this solution only shows four down filling tubes 3; the number of tubes 3 can be increased or decreased according to actual usage requirements.

[0034] Multiple adapter slots 11 and adapter holes 12 are respectively provided on both sides of the inner cavity of the mounting cavity 6, and the two sides of the connecting rod 8 are respectively slidably installed in the corresponding adapter slots 11 and adapter holes 12.

[0035] Specifically, with the adapter slot 11 and adapter hole 12, the two sides of the connecting rod 8 are slidably installed in the adapter slot 11 and adapter hole 12 respectively. In this way, the adapter slot 11 and adapter hole 12 can limit the connecting rod 8, ensuring that the connecting rod 8 can move up and down smoothly, flexibly and stably, providing convenience for users' work.

[0036] A toggle rod 13 is slidably installed on one side of the inner cavity of the limiting groove 5, and one end of the toggle rod 13 is fixedly connected to one of the connecting rods 8.

[0037] Specifically, the toggle lever 13 provides more assistance to the user's adjustment work. When adjusting, pressing down the toggle lever 13 will cause all the connected rods 8 and all the positioning pins 7 to move down synchronously, thereby causing the corresponding positioning pins 7 to move out of the corresponding adjustment sliders 4, allowing the user to flexibly move the filling tube 3 to adjust its position, thus providing assistance and convenience to the user's adjustment work.

[0038] A limiting rod 14 is fixedly connected to one side of the inner cavity of the limiting groove 5, and the actuating rod 13 is slidably mounted on the surface of the limiting rod 14.

[0039] Specifically, the limiting rod 14 is designed to guide and limit the movement of the actuating rod 13 when it is in motion, ensuring that the actuating rod 13 can smoothly drive the connecting rod 8 to move up and down, providing convenience and assistance for the user's work.

[0040] The top of the filling machine body 1 is provided with a feed port, and a display instrument 15 is fixedly connected to one side of the top of the filling machine body 1.

[0041] Specifically, the display instrument 15 is used to display machine data, such as the amount of down filling, the number of down filling cycles, etc., so that users can understand the actual working situation and provide convenience and assistance for users' work.

[0042] The top of the main body 1 of the down filling machine is detachably equipped with a protective cover 17, and a feeding port is provided on one side of the protective cover 17.

[0043] Specifically, the protective cover 17 is used as a protective cover. It can block the entrance above the main body 1 of the down filling machine without affecting the feeding, thus preventing the down from flying out and providing convenience and assistance for the user's work.

[0044] Locking casters 16 are fixedly installed at the four corners of the bottom of the main body 1 of the down filling machine.

[0045] Specifically, the locking caster 16 is designed to allow the main body 1 of the down filling machine to move flexibly. With the help of the locking caster 16, the user can move the down filling machine to a suitable working position according to the actual needs, providing convenience for the user's work. In addition, the locking caster 16 also has a self-locking function, which can ensure the stability of the machine during operation. This is existing technology and will not be explained in detail in this article.

[0046] It should be noted that the functions to be achieved by each hardware component in this utility model are supported by a large number of mature technologies and belong to the prior art. The essence of this utility model is to optimize and combine existing hardware and its connection methods for specific application scenarios to meet the adaptation requirements of specific application scenarios and solve the problems raised in the background technology (without involving improvements to the internal software of the hardware).

[0047] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A light and thin down jacket filling machine based on nano-thermal radiation fabric, comprising a down filling machine body (1), characterized in that: A guide rail (2) is embedded and fixedly installed on one side of the main body (1) of the down filling machine. Four adjusting sliders (4) are slidably installed inside the guide rail (2). A down filling tube (3) located outside the main body (1) of the down filling machine is threadedly installed on one side of the adjusting slider (4). A limiting groove (5) adapted to the adjusting slider (4) is opened on one side of the bottom of the inner cavity of the guide rail (2). An installation cavity (6) is opened on one side of the bottom of the inner cavity of the guide rail (2). A uniformly distributed fixing rod (9) is fixedly connected to the bottom of the inner cavity of the installation cavity (6). A positioning pin (7) and a connecting rod (8) are slidably installed on the surface of the fixing rod (9). The positioning pin (7) is integrally formed and set on the top of the connecting rod (8). All the connecting rods (8) are fixedly connected together end to end. A spring (10) is sleeved on the surface of the fixing rod (9). The top and bottom ends of the spring (10) are fixedly connected to the connecting rod (8) and the fixing rod (9) respectively.

2. The lightweight down filling machine for down jackets based on nano-thermal radiation fabric according to claim 1, characterized in that: Multiple adapter slots (11) and adapter holes (12) are respectively provided on both sides of the inner cavity of the mounting cavity (6). The two sides of the connecting rod (8) are respectively slidably installed in the corresponding adapter slots (11) and adapter holes (12).

3. The lightweight down filling machine for down jackets based on nano-thermal radiation fabric according to claim 2, characterized in that: A lever (13) is slidably installed on one side of the inner cavity of the limiting groove (5), and one end of the lever (13) is fixedly connected to one of the connecting rods (8).

4. The lightweight down filling machine for down jackets based on nano-thermal radiation fabric according to claim 3, characterized in that: A limiting rod (14) is fixedly connected to one side of the inner cavity of the limiting groove (5), and the actuating rod (13) is slidably installed on the surface of the limiting rod (14).

5. The lightweight down filling machine for down jackets based on nano-thermal radiation fabric according to claim 4, characterized in that: The top of the filling machine body (1) is provided with a feed port, and a display instrument (15) is fixedly connected to one side of the top of the filling machine body (1).

6. The lightweight down filling machine for down jackets based on nano-thermal radiation fabric according to claim 5, characterized in that: The top of the main body (1) of the down filling machine is detachably equipped with a protective cover (17), and a feeding port is provided on one side of the protective cover (17).

7. A lightweight down filling machine for down jackets based on nano-thermal radiation fabric according to claim 6, characterized in that: The four corners of the bottom of the main body (1) of the down filling machine are fixedly equipped with locking casters (16).