Down filling workbench convenient to clean

By designing a down filling workbench with a protective cover, a down return channel, and an air blowing pipe, the problem of down escaping during the down filling process was solved, achieving efficient down recovery and cleaning of the filled materials, thus improving the cleanliness of the working environment and the health and safety of workers.

CN223892444UActive Publication Date: 2026-02-10TAIAMPONAS TEXTILE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202420660960.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-02
Publication Date
2026-02-10
Estimated Expiration
2034-04-02

AI Technical Summary

Technical Problem

During the down filling process, down can easily escape from the gaps in the filling nozzle, affecting the cleanliness of the filled items and the cleanliness of the working environment. Furthermore, the leaked down may pose a threat to the health of workers.

Method used

An easy-to-clean down filling workbench was designed, including a protective cover, a down return channel, an air pump, and an air blowing pipe. The protective cover restricts down leakage, the down return channel and the air pump are used to recover leaked down, and the air blowing pipe is used to clean down adhering to the surface of the down being filled.

Benefits of technology

It effectively prevents down from entering the work environment, improves the cleanliness of down-filled materials, simplifies the cleaning process, and protects workers' health.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a down filling workbench convenient to clean. The down filling workbench comprises a frame body, a workbench surface is arranged on the top surface of the frame body, a protective cover covers the workbench surface, a working opening is formed in the front end of the protective cover, and a down filling nozzle extends into the protective cover; the working table is provided with a down falling hole, and a down return channel is connected below the down falling hole; the lower end of the down return channel is communicated with a down storage box; one end of the sucking pump is communicated with the down storage box, a down filter screen is arranged at the communication part, and the other end of the sucking pump is connected with an air blowing pipe; the air blowing pipe is detachably hung on the top plate of the protective cover and is positioned on the outer side of the upper part of the working port; the air blowing pipe extends in the length direction of the working opening, and a plurality of air holes are formed in the pipe wall in the axial direction and face the interior of the protective cover. According to the down filling workbench, leaked down can be prevented from flying into the environment, and the surface of a down-filled object can be cleaned conveniently by holding the air blowing pipe by hand. In addition, by switching the outer air holes coinciding with the inner air holes, the cleaning effect of the air blowing pipe is improved.
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Description

Technical Field

[0001] This utility model relates to the field of down filling equipment technology, specifically a down filling workbench that is easy to clean. Background Technology

[0002] Down jackets, down comforters, and other similar products are winter essentials due to their excellent warmth retention. Filling is a crucial step in the production of these products, and its quality directly impacts the overall product quality. The filling process uses a filling machine. The material to be filled is placed over the filling nozzle of the machine, and the machine forces down through the nozzle into the material. Because down is lightweight, some may escape through gaps in the filling nozzle during the filling process. After filling, down can also easily escape from the nozzle opening and adhere to the surface of the material, affecting its cleanliness and impacting subsequent processes, requiring additional cleaning. Furthermore, leaked down can easily enter the work environment, affecting cleanliness and worker health. Utility Model Content

[0003] To address the technical problems existing in the background art, this utility model provides a down-filled workbench that is easy to clean.

[0004] The technical solution of this utility model is as follows:

[0005] A cleaning-friendly down filling workbench, used in conjunction with a down filling machine, for cleaning and recycling down leaking from the down filling nozzle of the down filling machine. It includes a frame, a work surface on the top surface of the frame, a protective cover on the work surface, and a working opening at the front of the protective cover, into which the down filling nozzle extends.

[0006] The workbench is equipped with a lint drop hole, which is connected to a lint return channel below it. The lower end of the lint return channel is connected to a lint storage box.

[0007] It also includes an air pump, one end of which is connected to the down storage box and a down filter screen is provided at the connection point, and the other end is connected to an air blowing pipe.

[0008] The top plate of the protective cover has several insertion holes near the front end. The outer wall of the air blowing pipe has several plug-in parts that are inserted into the insertion holes. The plug-in parts are inserted into the insertion holes to suspend the air blowing pipe on the top plate of the protective cover, and are located outside the working port.

[0009] The air blowing pipe extends along the length of the working port, and several air holes are provided on the pipe wall along the axial direction, with the air holes facing the inside of the protective cover.

[0010] When the down filling workbench is in use, the leaked down is contained by the protective cover, and the air blowing pipe can blow the leaked down into the down return channel below, and then suck it into the down storage box, preventing the leaked down from adhering to the filling object or drifting into the working environment.

[0011] In addition, the air tube can be removed from the protective cover to blow on the surface of the filled material at close range, making it convenient to clean the down attached to the filled material.

[0012] In this application, the connector is inverted U-shaped, with one end connected to the air tube and the other end inserted into the connector hole, so that the air tube can be hung on the protective cover.

[0013] To facilitate cleaning by inserting the handheld air hose into the protective cover, the length of the air hose should be 2 / 3 to 1 times the length of the working port.

[0014] Furthermore, the air blowing pipe includes an inner liner and a sleeve that are nested together and can rotate coaxially. Several air holes include an inner air hole on the inner liner and an outer air hole on the sleeve. The axial positions of the inner air hole and the outer air hole are corresponding. By rotating the sleeve, the degree of overlap between the outer air hole and the inner air hole can be changed, thereby changing the air force and air speed of the air blowing.

[0015] Furthermore, the external air holes include two rows, which are arranged along the circumference of the sleeve. The number of external air holes in each row is the same as that in the internal air holes, and their axial positions correspond. The two rows of external air holes are different in size. By rotating the sleeve, the two rows of external air holes can be made to coincide with the internal air holes respectively, thereby quickly and accurately switching the air force and air speed of the air holes.

[0016] To create two different wind forces and speeds, one row of external air vents is preferably flared, while the other row is preferably flat. The flared vents have a large blowing area and low wind speed, which is beneficial for covering all areas inside the protective cover, facilitating the cleaning of leaked down, and preventing leaked down from drifting out of the working opening. The flat vents, on the other hand, create a stronger, faster linear wind, which is beneficial for holding the air hose and cleaning down adhering to the surface of the filled material.

[0017] In addition, in order to quickly align the two rows of air holes with the inner air holes, a positioning block is provided on the outer wall of one end of the inner liner tube, and a positioning groove is axially recessed at one end of the sleeve corresponding to the positioning block. The positioning block slides in the positioning groove. When the positioning block contacts the two ends of the positioning groove respectively, the two rows of outer air holes coincide with the inner air holes respectively, thereby positioning the position where the two rows of outer air holes coincide with the inner air holes respectively.

[0018] In this application, in order to facilitate the leakage of down into the down return channel, a down collection groove is connected to the upper end of the down return channel, and the edge of the opening of the down collection groove is connected to the edge of the top surface of the frame.

[0019] To prevent leaked down from accumulating on the workbench, the workbench is made of a mesh board. The mesh of the mesh board also allows down to fall below the workbench, making it easier to collect down that has fallen to the gaps on the workbench.

[0020] Furthermore, a gap is provided between the rear edge of the workbench and the rear edge of the top surface of the frame to prevent leaked down comforters from being blown backward and accumulating at the rear edge of the workbench.

[0021] This invention provides an easy-to-clean down filling workbench that can prevent leaked down from entering the environment. The air hose is detachable, allowing for easy cleaning of the surface of the filled material by hand and movement of the hose. This facilitates the recovery of leaked down and ensures a clean filled material. Furthermore, the cleaning effect of the air hose can be improved by switching the external air vents to coincide with the internal air vents. Attached Figure Description

[0022] In the attached diagram:

[0023] Figure 1 A three-dimensional schematic diagram of the down filling worktable;

[0024] Figure 2 A front view of the down filling worktable;

[0025] Figure 3 This is a schematic diagram of an air blowing tube;

[0026] Figure 4 This is a schematic diagram showing the other side of the air tube.

[0027] Figure 5 This is a schematic diagram showing the connection between the air tube and the protective cover.

[0028] Figure 6 This is a schematic diagram of the workbench surface.

[0029] The components represented by the various reference numerals in the diagram are:

[0030] 1. Frame; 2. Workbench; 21. Drop hole; 3. Protective cover; 31. Insertion hole; 4. Drop channel; 5. Drop storage box; 6. Air pipe; 61. Insertion piece; 62. Inner liner tube; 621. Inner air hole; 622. Positioning block; 63. Sleeve; 631. Outer air hole; 632. Positioning groove; 64. Hand handle; 7. Drop channel. Detailed Implementation

[0031] like Figures 1-5 As shown, this utility model embodiment provides an easy-to-clean down filling workbench, which is used in conjunction with a down filling machine to clean and recycle down leaking from the down filling nozzles of the down filling machine and from the openings of the filled material.

[0032] In this embodiment, the down filling workbench is placed on one side of the down filling machine and includes a frame 1. The top surface of the frame 1 is provided with a work surface 2. A protective cover 3 is placed on top of the work surface 2 to prevent leaked down from escaping into the working environment. The front end of the protective cover 3 is a working opening, and the down filling nozzle extends into the protective cover 3 through the side plate of the protective cover 3.

[0033] The workbench 2 is provided with a down drop hole 21, which is located below the down filling nozzle port. The down drop hole 21 is connected to a down return channel 4, and the lower end of the down return channel 4 is connected to the down storage box 5. The leaked down falls into the workbench 2 below through the down drop hole 21, and then enters the down storage box 5 for storage through the down return channel 4.

[0034] The down filling workbench also includes an air pump, which can be installed on the down storage box 5. One end of the air pump is connected to the down storage box 5, and the other end is connected to the air blowing pipe 6. The air pump generates suction in the down return channel 4, causing the leaked down to be sucked into the down return channel 4. At the same time, air is generated at the air blowing pipe 6 to blow the leaked down towards the down return channel 4, thereby enhancing the effect of leaked down recovery.

[0035] A down filter screen (not shown in the figure) is installed at the connection between the air pump and the down storage box 5 to prevent down comforters that have entered the down storage box 5 from being drawn out. In addition, when the air pump stops working, the down filtered by the down filter screen can easily fall downwards, reducing the need to clean the down filter screen.

[0036] In this embodiment, the air blowing pipe 6 is located on the upper outer side of the working port and extends along the length of the working port. It is detachably connected to the top plate of the protective cover 3. The pipe wall of the air blowing pipe 6 is provided with a number of air holes along the axial direction, and the number of air holes blow air into the protective cover 3.

[0037] The air blowing pipe 6 can blow the leaked down into the down return channel 4 below, and then suck it into the down storage box 5, preventing the leaked down from adhering to the filling material or drifting into the working environment.

[0038] In addition, the air tube 6 can be removed from the protective cover 3 to blow on the surface of the filled material at close range, making it convenient to clean the down attached to the filled material.

[0039] Specifically, the top plate of the protective cover 3 is provided with insertion holes 31. Preferably, there are multiple insertion holes 31, which are located near the front end of the top plate of the protective cover 3 and arranged along the left and right length of the protective cover 3. The insertion holes 31 are preferably elongated rectangular in shape.

[0040] The outer wall of the air pipe 6 is provided with a connector 61 that is inserted into the connector hole 31. The connector 61 is preferably inverted U-shaped, with one end connected to the air pipe 6 and the other end inserted downward from the top of the protective cover 3 into the connector hole 31, so that the air pipe 6 is suspended on the top plate of the protective cover 3.

[0041] Furthermore, the air blowing pipe 6 includes an inner liner 62 and a sleeve 63 that are nested together and can rotate coaxially, with a connector 61 connected to the sleeve 63. Several air holes include an inner air hole 621 on the inner liner 62 and an outer air hole 631 on the sleeve 63. The inner air hole 621 and the outer air hole 631 are axially aligned. By rotating the sleeve 63, the overlap between the outer air hole 631 and the inner air hole 621 can be changed, thereby altering the airflow force and speed, achieving different purging effects.

[0042] Preferably, the external vents 631 may also include two rows, with the two rows of external vents 631 arranged circumferentially along the sleeve 63. The number of external vents 631 in each row is the same as that in the internal vents 621, and their axial positions correspond. The two rows of external vents 631 have different sizes. When the sleeve 63 is rotated, at a certain moment, one row of external vents 631 coincides with the internal vents 621, and at another moment, the other row of external vents 631 coincides with the internal vents 621. Thus, by switching the positions of the two rows of external vents 631, the airflow force and speed of the vents can be switched quickly and accurately.

[0043] To create two wind forces and speeds, one row of external air holes 631 is preferably flared, while the other row is preferably flat. The flared holes have a large blowing area and low wind speed, which is beneficial for covering all areas inside the protective cover 3, facilitating the cleaning of leaked down inside the protective cover 3, and preventing leaked down from drifting out of the working opening. The flat holes, on the other hand, can create a stronger, faster linear wind, which is beneficial for holding the air pipe 6 to clean down adhering to the surface of the filled material.

[0044] The inner diameter of the flared hole is the same as the diameter of the inner air hole 621, and is preferably less than or equal to 1 / 2 of the inner diameter of the inner liner tube 62. The largest hole is preferably greater than 1 / 2 of the inner diameter of the inner liner tube 62 and less than or equal to 2 / 3 of the inner diameter of the inner liner tube 62.

[0045] The length of the flat-mouth hole is the same as the diameter of the inner air hole 621, and the width is 1 / 4 to 1 / 3 of the diameter of the inner air hole 621.

[0046] In addition, in order to quickly align the two rows of air holes with the inner air hole 621, a positioning block 622 is provided on the outer wall of one end of the inner liner tube 62. The sleeve 63 has an axially recessed positioning groove 632 corresponding to one end of the positioning block 622. The positioning block 622 slides in the positioning groove 632. When the flared hole coincides with the inner air hole 621, the positioning block 622 contacts one end of the positioning groove 632. When the sleeve 63 is rotated so that the flat hole coincides with the inner air hole 621, the positioning block 622 contacts the other end of the positioning groove 632. Through the snap-fit ​​between the two ends of the positioning block 622 and the positioning groove 632, the two rows of outer air holes 631 are quickly and accurately aligned with the inner air hole 621 respectively.

[0047] In this embodiment, the flared hole and the flat hole are located on opposite sides of the sleeve 63, but this application is not limited to this. As long as one row of external vents 631 is connected to the internal vents 621, the other row of external vents 631 will not be connected to the internal vents 621.

[0048] In this embodiment, at least one end of the inner liner tube 62 connected to the suction pump extends from one end of the sleeve 63, and a handle 64 is preferably provided at this end to facilitate the hand holding the air tube 6 to clean the surface of the filled material, and also to facilitate the relative rotation of the sleeve 63 and the inner liner tube 62.

[0049] In this embodiment, the length of the air blowing tube 6 is 2 / 3 to 1 times the length of the working port, so as to facilitate the handheld air blowing tube 6 to be inserted into the protective cover 3 for cleaning.

[0050] In addition, such as Figure 2 and Figure 6 As shown, in this embodiment, the workbench 2 is a mesh plate, and the mesh size is large enough to allow down to fall below the workbench 2, thus facilitating the collection of down that falls at intervals on the workbench 2. Preferably, a down collection trough 7 is connected to the upper end of the down collection channel 4, and the edge of the opening of the down collection trough 7 is connected to the edge of the top surface of the frame 1. The down collection trough 7 is funnel-shaped and can collect the down that falls below the workbench 2 into the down collection channel 4, so as to facilitate the collection of down scattered from various parts of the workbench 2.

[0051] In this embodiment, a gap is preferably provided between the rear edge of the workbench 2 and the rear edge of the top surface of the frame 1 to prevent leaked down comforters from being blown backward and accumulating at the rear edge of the workbench 2.

Claims

1. A cleaning-friendly down filling workbench for cleaning and recycling leaked down from the filling nozzles of a down filling machine, characterized in that... Includes a frame (1), the top surface of which is provided with a worktable (2), and a protective cover (3) is provided above the worktable (2). The front end of the protective cover (3) is a working opening, and the down filling nozzle extends into the protective cover (3). The workbench (2) is provided with a lint drop hole (21), and a lint return channel (4) is connected below it. The lower end of the lint return channel (4) is connected to the lint storage box (5). It also includes an air pump, one end of which is connected to the down storage box (5) and a down filter screen is provided at the connection point, and the other end is connected to an air blowing pipe (6); The top plate of the protective cover (3) is provided with several insertion holes (31) near the front end. The outer wall of the air blowing pipe (6) is provided with several plug-in parts (61) that are inserted into the insertion holes (31). The plug-in parts (61) are inserted into the insertion holes (31) to suspend the air blowing pipe (6) on the top plate of the protective cover (3) and are located outside the working port. The air blowing pipe (6) extends along the length of the working port, and a plurality of air holes are provided on the pipe wall along the axial direction, with the plurality of air holes facing the inside of the protective cover (3).

2. The down-filled workbench as described in claim 1, characterized in that, The connector (61) is U-shaped, with one end connected to the air pipe (6) and the other end inserted into the connector hole (31), so that the air pipe (6) can be hung on the protective cover (3).

3. The down-filled workbench as described in claim 2, characterized in that, The length of the air blowing pipe (6) is 2 / 3 to 1 times the length of the working port.

4. The down-filled workbench as described in claim 3, characterized in that, The air blowing pipe (6) includes an inner liner (62) and a sleeve (63) that are sleeved together and can rotate coaxially. The plurality of air holes include an inner air hole (621) on the inner liner (62) and an outer air hole (631) on the sleeve (63). The inner air hole (621) and the outer air hole (631) are axially corresponding.

5. A down-filled workbench for easy cleaning as described in claim 4, characterized in that, The external vents (631) include two rows, which are arranged around the sleeve (63). The number of external vents (631) in each row is the same as that of the internal vents (621), and their axial positions correspond. The two rows of external vents (631) have different sizes.

6. A down-filled workbench for easy cleaning as described in claim 5, characterized in that, Of the two rows of external vents (631), one row is an flared vent and the other row is a flat vent.

7. A down-filled workbench for easy cleaning as described in claim 6, characterized in that, A positioning block (622) is provided on the outer wall of one end of the inner liner tube (62). The sleeve (63) has an axially recessed positioning groove (632) at one end corresponding to the positioning block (622). The positioning block (622) slides in the positioning groove (632) to position the two rows of outer air holes (631) that coincide with the inner air holes (621).

8. A down-filled workbench that is easy to clean as described in claim 1, characterized in that, The upper end of the return channel (4) is connected to the pile groove (7), and the opening edge of the pile groove (7) is connected to the top edge of the frame (1).

9. A down-filled workbench that is easy to clean as described in claim 8, characterized in that, The work surface (2) is a grid board.

10. A down-filled workbench that is easy to clean as described in claim 9, characterized in that, A gap is provided between the rear edge of the workbench (2) and the rear edge of the top surface of the frame (1).