Down jacket down filling machine nozzle with down leakage prevention function

By designing nozzle assemblies and leak-proof components in the down filling machine nozzles, and utilizing the reaction force of clamping plates and clamping springs, the problem of down material leakage was solved, achieving excellent leak-proof down function and reducing operating costs.

CN223886328UActive Publication Date: 2026-02-10SONGYANG COUNTY LUJIAFANG CLOTHING CO LTD
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Patent Information

Application Number
CN202520009893.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2026-02-10
Estimated Expiration
2035-01-03

AI Technical Summary

Technical Problem

In existing down filling machines, down material can easily escape from the gap between the down jacket and the nozzle during the filling process, resulting in material waste and increased operating costs.

Method used

A down filling machine nozzle with a nozzle assembly and a leak-proof assembly is designed, including an insertion tube, a flared part, a fixed flange, a nozzle orifice, a clamping plate and a clamping spring. The inclined part of the clamping plate and the reaction force of the clamping spring are used to clamp the down jacket fabric and avoid gaps between the fabric and the nozzle.

Benefits of technology

It effectively prevents leakage of down raw materials, saves usage costs, and improves down filling efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of down filling machine nozzles, and discloses a down jacket down filling machine nozzle with a down leakage prevention function, the down jacket down filling machine nozzle comprises a nozzle assembly and a leakage prevention assembly, the nozzle assembly comprises an insertion pipe, one end of the insertion pipe is fixedly connected with a horn part, the end part of the horn part is fixedly connected with a fixed flange plate, and the leakage prevention assembly is fixedly connected with the horn part. A nozzle opening is formed in the other end of the insertion pipe; the leakage-proof assembly comprises a fixed frame fixedly installed on the insertion pipe, the fixed frame is fixedly connected with an installation frame, the inner side of the installation frame is fixedly connected with a connecting rod, the connecting rod is sleeved with a clamping spring, and the connecting rod is slidably connected with an upper clamping plate and a lower clamping plate. According to the anti-leakage down jacket, the nozzle assembly and the anti-leakage assembly are arranged, so that the opening of the down jacket fabric can be clamped, a gap between the fabric and the nozzle is avoided, the anti-leakage down jacket has a good anti-leakage down jacket function, and the use cost is saved.
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Description

Technical Field

[0001] This utility model relates to the field of nozzle technology for down filling machines, and in particular to a nozzle for a down filling machine for down jackets with a function of preventing down leakage. Background Technology

[0002] A down filling machine is a specialized device used to fill down jackets or down comforters with down. The machine uses an airflow generated by a fan to draw down into a storage tank, and then a high-pressure air pump blows the down out from the nozzles of the filling machine.

[0003] In existing technologies, when filling down jackets with down, the nozzle needs to be inserted into the cavity of the down jacket to be filled before the filling operation is carried out. However, the down material is prone to escape from the gap between the down jacket and the nozzle, resulting in waste of material and increased usage costs. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a down filling machine nozzle with a down-proof function. Through the provided nozzle assembly and leak-proof assembly, it can provide a clamping function for the opening of the down jacket fabric, avoiding gaps between the fabric and the nozzle, thus providing a good down-proof function and saving on usage costs.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a down filling machine nozzle with anti-leakage function, comprising a nozzle assembly and an anti-leakage assembly, wherein the nozzle assembly comprises an insertion tube, one end of the insertion tube is fixedly connected to a flared part, the end of the flared part is fixedly connected to a fixed flange, and the other end of the insertion tube is provided with a nozzle opening;

[0006] The leak-proof component includes a fixed frame fixedly mounted on the insertion tube, an mounting frame fixedly connected to the fixed frame, a connecting rod fixedly connected to the inner side of the mounting frame, a clamping spring sleeved on the connecting rod, an upper clamping plate and a lower clamping plate slidably connected to the connecting rod, an upper sliding part on the upper clamping plate with the clamping spring at the edge located above the upper sliding part, a lower sliding part on the lower clamping plate with the clamping spring in the middle located below the lower sliding part, an upper clamping block and an upper pressing block fixedly connected to the lower part of the upper clamping plate, and a lower clamping block and a lower pressing block fixedly connected to the upper part of the lower clamping plate. Through the nozzle assembly and leak-proof component, a clamping function can be provided at the opening of the down jacket fabric, preventing gaps between the fabric and the nozzle, providing excellent down-proof function and saving on usage costs.

[0007] Furthermore, a protective shell is fixedly connected to the mounting frame, and there are two protective shells arranged symmetrically.

[0008] Furthermore, both the upper clamping block and the lower clamping block have inclined portions on the side near the nozzle opening.

[0009] Furthermore, both the upper and lower pressure blocks are arc-shaped.

[0010] Furthermore, the upper sliding portion is located outside the lower sliding portion.

[0011] Furthermore, the fixed flange is provided with four mounting holes, which are evenly distributed around the circumference.

[0012] Furthermore, the nozzle orifice is inclined.

[0013] Furthermore, the insertion tube is made of stainless steel.

[0014] This utility model has the following beneficial effects:

[0015] This utility model proposes a down filling machine nozzle with anti-down leakage function. Through the setting of nozzle assembly and anti-leakage assembly, it can provide a clamping function for the opening of the down jacket fabric, avoid gaps between the fabric and the nozzle, have a good anti-down leakage function, and save on usage costs. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the nozzle assembly of this utility model;

[0018] Figure 3 This is a schematic diagram of the leak-proof component of this utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the lower clamping plate and the upper clamping plate of this utility model;

[0020] Figure 5 This is a side view of the lower clamping plate and the upper clamping plate of this utility model.

[0021] Legend:

[0022] 1. Nozzle assembly; 2. Leak-proof assembly; 101. Fixed flange; 102. Trumpet section; 103. Insertion tube; 104. Nozzle port; 201. Fixed frame; 202. Protective housing; 203. Connecting rod; 204. Clamping spring; 205. Mounting frame; 206. Lower clamping plate; 207. Upper clamping plate; 2061. Lower clamping block; 2062. Lower pressing block; 2063. Lower sliding part; 2071. Upper clamping block; 2072. Upper pressing block; 2073. Upper sliding part. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Reference Figures 1-5 The present invention provides an embodiment of a down filling machine nozzle with a down leakage prevention function, comprising a nozzle assembly 1 and a leak prevention assembly 2. The nozzle assembly 1 includes an insertion tube 103, which is made of stainless steel. One end of the insertion tube 103 is fixedly connected to a horn portion 102, and the end of the horn portion 102 is fixedly connected to a fixing flange 101. The fixing flange 101 is provided with four mounting holes, which are evenly arranged around the circumference. The other end of the insertion tube 103 is provided with a nozzle opening 104, which is inclined.

[0025] refer to Figure 1 , Figure 2 The device can be installed on the down filling machine by using screws through the fixing flange 101. The horn part 102 is used to guide the down raw material, and the insertion tube 103 can be inserted into the down garment fabric for convenient deep delivery of down fabric.

[0026] Leak-proof component 2 includes a fixed frame 201 fixedly installed on the insertion tube 103. An installation frame 205 is fixedly connected to the fixed frame 201. A protective shell 202 is fixedly connected to the installation frame 205. There are two protective shells 202, arranged symmetrically. A connecting rod 203 is fixedly connected to the inner side of the installation frame 205. A clamping spring 204 is sleeved on the connecting rod 203. An upper clamping plate 207 and a lower clamping plate 206 are slidably connected to the connecting rod 203. The upper clamping plate 207 has an upper sliding part 2073, which is located at the lower sliding part 206. On the outer side of 3, the edge clamping spring 204 is located above the upper sliding part 2073, the lower clamping plate 206 is provided with the lower sliding part 2063, the middle clamping spring 204 is located below the lower sliding part 2063, the lower part of the upper clamping plate 207 is fixedly connected with the upper clamping block 2071 and the upper pressing block 2072, the upper clamping block 2071 and the lower clamping block 2061 are both provided with inclined parts on the side near the nozzle 104, the upper part of the lower clamping plate 206 is fixedly connected with the lower clamping block 2061 and the lower pressing block 2062, the upper pressing block 2072 and the lower pressing block 2062 are both arc-shaped.

[0027] refer to Figure 1 , Figure 3 , Figure 4 During the down filling process, the fabric on both sides of the opening of the down jacket fabric is inserted along the inclined portions of the upper clamping block 2071 and the lower clamping block 2061. With the support of the fabric, the upper sliding portion 2073 and the lower sliding portion 2063 can compress the clamping spring 204. The reaction force of the clamping spring 204 can clamp the fabric. Furthermore, the upper pressing block 2072 and the lower pressing block 2062 can completely fit the fabric into the insertion tube 103, thereby achieving the function of preventing the leakage of down raw materials.

[0028] The nozzle assembly 1 and the leak-proof assembly 2 provide a clamping function for the opening of the down jacket fabric, preventing gaps between the fabric and the nozzle, thus providing excellent down leakage prevention and saving operating costs. The assembly can be installed on the down filling machine by screwing through the fixing flange 101. The horn part 102 guides the down material, and the insertion tube 103 can be inserted into the down jacket fabric for convenient deep-layer down material delivery. During the down filling operation, the fabric on both sides of the opening is inserted along the inclined portions of the upper clamping block 2071 and the lower clamping block 2061. Supported by the fabric, the upper sliding part 2073 and the lower sliding part 2063 can compress the clamping spring 204. Utilizing the reaction force of the clamping spring 204, the fabric is clamped. Furthermore, the upper pressure holding block 2072 and the lower pressure holding block 2062 can completely adhere the fabric to the insertion tube 103, thereby preventing the leakage of down material.

[0029] Working principle: The down filling machine can be installed by screwing through the fixing flange 101. The horn part 102 is used to guide the down raw material, and the insertion tube 103 can be inserted into the down jacket fabric for convenient deep delivery of down fabric. During the down filling operation, the fabric on both sides of the opening of the down jacket fabric is inserted along the inclined part of the upper clamping block 2071 and the lower clamping block 2061. With the support of the fabric, the upper sliding part 2073 and the lower sliding part 2063 can squeeze the clamping spring 204. The reaction force of the clamping spring 204 can clamp the fabric. The upper pressure holding block 2072 and the lower pressure holding block 2062 can completely fit the fabric into the insertion tube 103, thereby achieving the function of preventing the leakage of down raw material.

[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. 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 nozzle for a down filling machine with anti-leakage function, characterized in that: It includes a nozzle assembly (1) and a leak-proof assembly (2). The nozzle assembly (1) includes an insertion tube (103). One end of the insertion tube (103) is fixedly connected to a horn (102). The end of the horn (102) is fixedly connected to a fixed flange (101). The other end of the insertion tube (103) is provided with a nozzle port (104). The leak-proof component (2) includes a fixed frame (201) fixedly installed on the insertion tube (103), an installation frame (205) fixedly connected to the fixed frame (201), a connecting rod (203) fixedly connected to the inner side of the installation frame (205), a clamping spring (204) sleeved on the connecting rod (203), an upper clamping plate (207) and a lower clamping plate (206) slidably connected to the connecting rod (203), and an upper sliding part ( ) provided on the upper clamping plate (207). 2073), the edge clamping spring (204) is located above the upper sliding part (2073), the lower clamping plate (206) is provided with the lower sliding part (2063), the middle clamping spring (204) is located below the lower sliding part (2063), the lower part of the upper clamping plate (207) is fixedly connected with the upper clamping block (2071) and the upper pressing block (2072), and the upper part of the lower clamping plate (206) is fixedly connected with the lower clamping block (2061) and the lower pressing block (2062).

2. The down filling machine nozzle with anti-leakage function according to claim 1, characterized in that: A protective shell (202) is fixedly connected to the mounting frame (205). There are two protective shells (202), which are arranged symmetrically.

3. The down filling machine nozzle with anti-leakage function according to claim 1, characterized in that: Both the upper clamping block (2071) and the lower clamping block (2061) have inclined portions on the side near the nozzle opening (104).

4. The nozzle of a down filling machine with anti-leakage function as described in claim 1, characterized in that: The upper pressure holding block (2072) and the lower pressure holding block (2062) are both arc-shaped.

5. A down filling machine nozzle with anti-leakage function as described in claim 1, characterized in that: The upper sliding part (2073) is located outside the lower sliding part (2063).

6. A down filling machine nozzle with anti-leakage function as described in claim 1, characterized in that: The fixed flange (101) is provided with four mounting holes, which are evenly distributed around the circumference.

7. A down filling machine nozzle with anti-leakage function as described in claim 1, characterized in that: The nozzle (104) is inclined.

8. A down filling machine nozzle with anti-leakage function as described in claim 1, characterized in that: The insertion tube (103) is made of stainless steel.