Down filling assembly and down filling device for down jacket
Through the design of the partition plate and telescopic hose, combined with the vibration function of the suction cup and servo motor, the problem of uneven down distribution during the down jacket is solved, achieving uniform filling of the down jacket and improving the warmth effect.
Patent Information
- Application Number
- CN202510628244.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-15
- Publication Date
- 2025-08-15
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
In existing down jacket filling devices, down is unevenly distributed in the clothing, resulting in local accumulation or scarcity, affecting the warmth effect and may cause permanent wrinkles or deformation.
The down is diverted by a partition plate, and through the cooperation of the telescopic hose and the electromagnet, the hose port is driven to move to different positions in the clothes; at the same time, the suction cup and servo motor are used to drive the clothes to vibrate to ensure the even distribution of the down.
The uniform distribution of down in the clothes is achieved, the warmth performance and appearance quality is improved, local accumulation or gaps are avoided, and the displacement damage of the clothes is reduced.
Smart Images

Figure CN120477441A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of down jacket production devices, in particular to a down jacket filling component and a filling device. Background Art
[0002] Down jacket filling devices are specialized equipment used to fill down jackets with down and are widely used in clothing manufacturing, down quilt processing, and other fields. These devices primarily consist of a filling unit, which is responsible for absorbing, metering, and filling the down. This unit includes a high-pressure blower and nozzle, which use high-speed airflow to blow the down from the material pool into the duct.
[0003] The existing publication number is CN109043687A, which specifically discloses a down jacket filling device including a filling box and a feeding cylinder located on the upper part of the filling box. The filling box includes a cylinder, a fan, a baffle, a spiral blade located inside the cylinder and a rotating shaft. A movable plate is provided above the filling box, and the feeding cylinder is connected to the filling box through a horizontally slidable movable plate. The spiral blade is fixedly connected to the rotating shaft, the upper part of the cylinder is fixedly connected to the inner wall of the filling box, and the lower part of the cylinder is fixedly connected to the bottom of the filling box through the baffle. A fan is installed on the inner wall of the filling box, and air holes are opened on the side wall of the filling box and the side wall close to the fan. A plurality of sieve holes are distributed on the surface of the cylinder close to the air holes of the filling box.
[0004] In actual operation, the filling assembly of existing down jacket filling systems uses a high-pressure fan to blow down through a duct into the garment. Due to the fixed position of the duct in the garment, the down is unevenly distributed within the garment. This uneven distribution of down can lead to accumulation of down in some areas (such as the collar and cuffs) and sparse down in other areas (such as the back and waist), directly affecting the overall warmth. It can also cause localized "hollowing" or "hardening", which can easily cause the filling to shift after long-term wear, forming permanent wrinkles or deformation.
[0005] In order to solve the above problems, we propose a down jacket filling component and a filling device. Summary of the Invention
[0006] The purpose of the present invention is to solve the problem of uneven distribution of down in a down jacket when filling the down jacket in the prior art, and to propose a down jacket filling assembly and a filling device.
[0007] In order to achieve the above object, the present invention adopts the following technical solutions:
[0008] A down jacket filling assembly includes a base, an airbag is provided at the upper end of the base, protrusions are set at both ends of the airbag, an inflation assembly is provided on the airbag, the inflation assembly is connected to the airbag, a sleeve is inserted and fixedly installed in the airbag, a sealing ring is provided in the sleeve, a slidable catheter is inserted in the sleeve, and both ends of the catheter extend outside the sleeve.
[0009] A guide mechanism is installed on the machine base, a tank body is provided at the upper end of the machine base, and the tank body is installed on the guide mechanism. The bottom of the guide mechanism is connected and fixedly installed with a pipe, one end of the pipe is provided with a first breathable cloth, one end of the conduit can be screwed into the pipe and connected with each other, a partition plate is fixedly installed inside the other end of the pipe, the partition plate divides the end of the pipe into three channels, and a pressurizing mechanism for pressurizing the interior of the tank body is installed on the tank body.
[0010] Preferably, an outlet is provided on the pipeline, and the outlet is communicated with one of the channels inside the pipeline. Two groups of symmetrically distributed diverter mechanisms are provided at the end of the pipeline, and the diverter mechanisms are communicated with the remaining channel.
[0011] Preferably, the diversion mechanism includes a telescopic hose, one end of which is fixedly mounted on the pipeline and connected to a channel in the pipeline. The telescopic hose is tilted to one side, and two oppositely arranged electromagnets are provided at the internal gap of the telescopic hose. The two electromagnets can exert a repulsive force when energized.
[0012] Preferably, the airbag is fixedly installed and connected to an air nozzle, and a sealing plug is provided at the air nozzle, which is inserted into the air nozzle and plays a sealing role.
[0013] Preferably, the inflation component includes an inflation tube, one end of which is connected to the airbag and the two are fixedly connected together, a first piston is provided in the inflation tube, an exhaust hole is provided on the first piston, and the exhaust hole is set in an L shape, a breathable plate is fixedly installed in the inflation tube, and an elastic part is fixedly connected between the breathable plate and the first piston.
[0014] Preferably, the guide mechanism is fixedly mounted on the tank body with a suction pump, the top of the tank body is connected to and fixedly mounted with a top pipe, a second breathable cloth is provided at the upper port of the top pipe, one port of the suction pump is connected to and fixedly mounted with a connecting pipe, the connecting pipe can be sleeved on the upper port of the top pipe and the two are threadedly connected together and are in a connected state.
[0015] Preferably, the pressurizing mechanism comprises two side seats respectively fixedly connected to both sides of the tank body, a guide rod passes through each side seat, and both ends of the guide rod are fixedly connected to the machine base.
[0016] A down jacket filling device includes a suction cup, which is arranged on one side of a conduit. The bottom of the suction cup is connected to and fixedly installed with a lower tube. A second piston is slidably arranged in the lower tube, and the second piston can block the lower tube. Two symmetrically distributed slide grooves are fixedly installed on the machine base, and a movable seat is provided between the two slide grooves. Both ends of the movable seat are respectively slidably arranged in the slide grooves on both sides. Springs are fixedly connected in the slide grooves, and the other ends of the springs are fixedly connected to the movable seat. A cylinder is fixedly installed on the movable seat, and the output end of the cylinder is fixedly connected to the second piston.
[0017] Preferably, a sealing gasket is fixedly connected to the top of the suction cup.
[0018] Preferably, servo motors are fixedly mounted on both sides of the movable seat, and eccentric blocks are fixedly mounted on the output shaft ends of the servo motors.
[0019] Compared with the prior art, the present invention has the following beneficial effects:
[0020] This application utilizes a partition to divert down, allowing it to be discharged from different locations. This ensures even distribution of down within the garment, enhancing both the warmth retention and aesthetic quality of the down jacket. By deforming and stretching the telescopic hose, the end of the hose moves to different locations within the garment. Simultaneously, the side seat slides along the guide rod, allowing the tank and conduit tip to move to different depths. This design allows down to reach every part of the garment, ensuring even and sufficient down filling, further enhancing the down jacket's warmth retention.
[0021] By creating negative pressure within the suction cups, the garment is securely held to them. This method effectively secures the garment, avoiding damage to the garment caused by traditional clamps, while also ensuring that the garment does not shift during the filling process. During down filling stops, a servo motor drives the eccentric block, causing the movable seat to vibrate back and forth along the chute, thereby driving the suction cups and garment to vibrate synchronously. This vibration helps evenly distribute the down within the garment, preventing accumulation or voids, and improving the warmth and appearance of the down jacket. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 A schematic diagram of the structure of a down jacket filling device proposed by the present invention Figure 1 ;
[0023] Figure 2 A schematic diagram of the structure of a down jacket filling device proposed by the present invention Figure 2 ;
[0024] Figure 3 This is a structural schematic diagram of a down jacket filling assembly proposed by the present invention;
[0025] Figure 4This is an enlarged cross-sectional view of a portion of the structure of a down jacket filling assembly proposed by the present invention;
[0026] Figure 5 A down jacket filling component proposed by the present invention Figure 4 A is an enlarged schematic diagram;
[0027] Figure 6 This is an enlarged cross-sectional view of a portion of the structure of a telescopic hose in a down jacket filling assembly proposed by the present invention;
[0028] Figure 7 This is an enlarged cross-sectional view of a portion of the structure of the suction cup in a down jacket filling device proposed by the present invention.
[0029] In the figure: base 1, airbag 2, sleeve 3, catheter 4, tank body 5, pipeline 6, partition plate 8, outlet 9, telescopic hose 10, electromagnet 11, air nozzle 12, sealing plug 13, inflation tube 14, first piston 15, exhaust hole 16, breathable plate 17, elastic member 18, suction pump 19, top pipe 20, second breathable cloth 21, connecting pipe 22, side seat 23, guide rod 24, suction cup 25, sealing gasket 26, lower pipe 27, second piston 28, slide groove 29, movable seat 30, spring 31, cylinder 32, servo motor 33, eccentric block 34. DETAILED DESCRIPTION
[0030] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0031] Reference Figure 1-7 A down jacket filling assembly and filling device comprises a base 1, an air bag 2 is provided at the upper end of the base 1, protrusions are provided at both ends of the air bag 2, an inflation assembly is provided on the air bag 2, the inflation assembly is connected to the air bag 2, a sleeve 3 is inserted and fixedly installed in the air bag 2, a sealing ring is provided in the sleeve 3, a slidable conduit 4 is inserted in the sleeve 3, both ends of the conduit 4 extend to the outside of the sleeve 3. A guide mechanism is installed on the base 1, a tank body 5 is provided at the upper end of the base 1, the tank body 5 is installed on the guide mechanism, a pipe 6 is connected and fixedly installed at the bottom of the guide mechanism, one end of the conduit 4 can be screwed into the pipe 6 and is connected to each other, a partition plate 8 is fixedly installed inside the other end of the pipe 6, the partition plate 8 divides the end of the pipe 6 into three channels, and a pressurizing mechanism for pressurizing the interior of the tank body 5 is installed on the tank body 5.
[0032] Pipe 6 has an outlet 9 connected to one of the channels within pipe 6. Two symmetrically distributed diverter mechanisms are located at the end of pipe 6, connecting to the remaining channel. The diverter mechanisms include a telescopic hose 10, one end of which is fixedly mounted on pipe 6 and connected to one of the channels within pipe 6. Telescopic hose 10 is tilted to one side, and two opposing electromagnets 11 are located within a gap within telescopic hose 10. These electromagnets 11 exert a repulsive force when energized. Electromagnets 11 are powered by batteries, which are mounted on telescopic hose 10.
[0033] The airbag 2 is fixedly mounted and connected to an air nozzle 12. A sealing plug 13 is provided at the air nozzle 12, which is inserted into the air nozzle 12 and provides a seal. The inflation assembly includes an inflation tube 14, one end of which is connected to the airbag 2 and fixedly connected to it. A first piston 15 is disposed within the inflation tube 14, which has an L-shaped exhaust hole 16. A breathable plate 17 is fixedly mounted within the inflation tube 14, with an elastic member 18 fixedly connected between the breathable plate 17 and the first piston 15.
[0034] The guide mechanism is fixedly mounted on the tank body 5, with a suction pump 19 connected to and fixedly mounted on the top of the tank body 5. A second breathable fabric 21 is provided at the upper end of the top pipe 20. A connecting pipe 22 is connected to and fixedly mounted on one end of the suction pump 19. The connecting pipe 22 can be sleeved onto the upper end of the top pipe 20, and the two are threadedly connected together and in a connected state. The pressurizing mechanism includes two side seats 23 fixedly connected to either side of the tank body 5. Each side seat 23 is penetrated by a guide rod 24, and both ends of the guide rod 24 are fixedly connected to the machine base 1.
[0035] Place the second breathable cloth 21 on the top pipe 20, and connect the connecting pipe 22 to the top pipe 20. By pointing one end of the pipe 6 towards the down, start the suction pump 19, and the suction pump 19 will suck the down into the tank 5. The second breathable cloth 21 can prevent the down from entering the suction pump 19. The working diagram of the device can be referred to Figure 1 and Figure 2 As shown, by placing the clothes on the machine base 1, the uninflated airbag 2 is placed in the filling port of the clothes, and air is blown into the inflation tube 14. The air passes through the breathable plate 17 and applies pressure to the first piston 15. The first piston 15 moves until the upper end of the exhaust hole 16 is connected with the inner cavity of the airbag 2, the elastic member 18 is deformed, and air is filled into the airbag 2, causing the airbag 2 to expand and get stuck in the filling port.
[0036] The end of conduit 4 and two telescopic hoses 10 are inserted into the garment. Pipe 6 is connected to conduit 4, and suction pump 19 is activated to inflate tank 5. Down is discharged from conduit 4 into the garment. Divider plate 8 diverts the down, with some exiting directly through outlet 9 and some entering telescopic hoses 10 and exiting at their ends. By energizing multiple electromagnets 11, repulsive forces are exerted between them, causing telescopic hoses 10 to deform and stretch, thereby moving their ends to different locations within the garment. By sliding side seats 23 along guide rods 24, tank 5 can be moved along these rods, allowing the end of conduit 4 to move to different depths within the garment.
[0037] Divider plate 8 diverts the down, allowing it to be discharged from different locations. This ensures uniform distribution of the down within the garment, enhancing both the warmth retention and appearance of the down jacket. By energizing the electromagnet, a repulsive force is generated, causing the telescopic hose to deform and stretch, moving the end of the hose to different locations within the garment. Simultaneously, the side seat 23 slides along the guide rod, allowing the tank and conduit end to move to different depths. This design ensures that the down reaches all areas of the garment, ensuring uniform and sufficient down filling, further enhancing the down jacket's warmth retention.
[0038] Reference Figure 2-7 A down jacket filling device includes a suction cup 25, which is arranged on one side of a conduit 4. The bottom of the suction cup 25 is connected to and fixedly installed with a lower tube 27. A second piston 28 is slidably installed in the lower tube 27, and the second piston 28 can block the lower tube 27. Two symmetrically distributed slides 29 are fixedly installed on the machine base 1, and a movable seat 30 is provided between the two slides 29. The two ends of the movable seat 30 are respectively slidably set in the slides 29 on both sides. Springs 31 are fixedly connected in the slides 29, and the other ends of the springs 31 are fixedly connected to the movable seat 30. A cylinder 32 is fixedly installed on the movable seat 30, and the output end of the cylinder 32 is fixedly connected to the second piston 28. A sealing gasket 26 is fixedly connected to the top of the suction cup 25 to improve the sealing between the suction cup 25 and the clothing. A servo motor 33 is fixedly installed on both sides of the movable seat 30, and an eccentric block 34 is fixedly installed on the output shaft end of the servo motor 33.
[0039] The clothes are placed on the machine base 1, and the cylinder 32 drives the second piston 28 to move downward, so that the suction cup 25 is in a negative pressure state and the clothes are sucked on the suction cup 25. During the filling process, the servo motor 33 drives the eccentric block 34 to rotate, so that the movable base 30 can vibrate back and forth along the direction of the slide groove 29. The cylinder 32 and the second piston 28 on the movable base 30 and the suction cup 25 vibrate back and forth synchronously, and during the filling process, the clothes on the suction cup 25 are driven to vibrate back and forth.
[0040] The cylinder 32 drives the second piston 28 downward, forming a negative pressure in the suction cup 25, and the clothes are firmly adsorbed on the suction cup 25. This method has a good fixing effect, avoids the damage that traditional clamps may cause to clothes, and ensures that the clothes will not shift during the filling process.
[0041] The filling process is intermittently stopped. During this period, the servo motor 33 drives the eccentric block 34 to rotate, causing the movable seat 30 to vibrate back and forth along the direction of the slide 29, thereby driving the suction cup 25 and the clothing to vibrate synchronously. This vibration method helps to evenly distribute the down in the clothing, avoid local accumulation or gaps, and improve the warmth retention and appearance of the down jacket.
[0042] Overall working principle:
[0043] The garment is placed on the machine base 1, and the cylinder 32 drives the second piston 28 downward, creating a negative pressure inside the suction cup 25 and causing the garment to be sucked onto the suction cup 25. The end of the conduit 4 and the two telescopic hoses 10 are inserted into the garment, and the pipe 6 is connected to the conduit 4. The suction pump 19 is activated and inflated into the tank 5. Down is discharged from the conduit 4 into the garment, where it is then diverted by the partition plate 8. Some of the down is discharged directly from the outlet 9, while the rest enters the telescopic hose 10 and is discharged from the end of the telescopic hose 10.
[0044] By energizing the multiple electromagnets 11, the repulsive forces exerted between them deform and stretch the telescopic hose 10, thereby moving the end of the telescopic hose 10 to different locations within the garment. By sliding the side seat 23 along the guide rod 24, the tank 5 can be moved along the guide rod 24, allowing the end of the conduit 4 to move to different depths within the garment.
[0045] During the filling process, the servo motor 33 drives the eccentric block 34 to rotate, so that the movable seat 30 can vibrate back and forth along the direction of the slide groove 29. The cylinder 32 and the second piston 28 on the movable seat 30 and the suction cup 25 vibrate back and forth synchronously, and during the filling process, the clothes on the suction cup 25 are driven to vibrate back and forth.
[0046] The cylinder 32 drives the second piston 28 to move downward, so that negative pressure is formed in the suction cup 25, and the clothes are firmly adsorbed on the suction cup 25.
[0047] The filling process is intermittently stopped. During the filling stop period, the servo motor 33 drives the eccentric block 34 to rotate, causing the movable seat 30 to vibrate back and forth along the direction of the slide groove 29, thereby driving the suction cup 25 and the clothes to vibrate synchronously.
[0048] After the filling is completed, the sealing plug 13 is removed, and the air in the airbag 2 can be discharged from the air nozzle 12. After the airbag 2 shrinks, the airbag 2 can be taken out from the filling port. Then the airbag 2 and the catheter 4 and the telescopic hose 10 in the airbag 2 are taken out from the filling port.
[0049] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with the technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solution and inventive concept of the present invention, should be covered by the scope of protection of the present invention.
Claims
1. A down jacket filling assembly, comprising a base (1), characterized in that: An airbag (2) is provided at the upper end of the machine base (1), and protrusions are provided at both ends of the airbag (2). An inflation component is provided on the airbag (2), and the inflation component is communicated with the airbag (2). A sleeve (3) is inserted and fixedly installed in the airbag (2), a sealing ring is provided in the sleeve (3), and a slidable catheter (4) is inserted in the sleeve (3), and both ends of the catheter (4) extend to the outside of the sleeve (3); A guide mechanism is installed on the machine base (1). A tank body (5) is provided at the upper end of the machine base (1). The tank body (5) is installed on the guide mechanism. A pipe (6) is connected and fixedly installed at the bottom of the guide mechanism. One end of the guide tube (4) can be screwed into the pipe (6) and the two are connected to each other. A partition plate (8) is fixedly installed inside the other end of the pipe (6). The partition plate (8) divides the end of the pipe (6) into three channels. A pressurizing mechanism for pressurizing the inside of the tank body (5) is installed on the tank body (5).
2. A down jacket filling assembly according to claim 1, characterized in that: The pipe (6) is provided with an outlet (9), the outlet (9) being connected to one of the channels inside the pipe (6), and the end of the pipe (6) is provided with two groups of symmetrically distributed diversion mechanisms, the diversion mechanisms being connected to the remaining channel.
3. The down jacket filling assembly according to claim 2, characterized in that: The diversion mechanism comprises a telescopic hose (10), one end of which is fixedly mounted on the pipe (6) and communicated with a channel in the pipe (6), the telescopic hose (10) being arranged tilted to one side, and two electromagnets (11) arranged opposite to each other are arranged at the internal gap of the telescopic hose (10), and the two electromagnets (11) can exert a repulsive force when energized.
4. The down jacket filling assembly according to claim 3, characterized in that: The air bag (2) is fixedly installed and connected to an air nozzle (12), and a sealing plug (13) is provided at the air nozzle (12). The sealing plug (13) is inserted into the air nozzle (12) and plays a sealing role.
5. The down jacket filling assembly according to claim 4, characterized in that: The inflation assembly comprises an inflation tube (14), one end of which is in communication with the airbag (2) and the two are fixedly connected together; a first piston (15) is provided in the inflation tube (14); an exhaust hole (16) is provided on the first piston (15); the exhaust hole (16) is arranged in an L shape; a breathable plate (17) is fixedly installed in the inflation tube (14); an elastic member (18) is fixedly connected between the breathable plate (17) and the first piston (15).
6. The down jacket filling assembly according to claim 5, characterized in that: The guide mechanism is fixedly mounted on a suction pump (19) on the tank body (5); the top of the tank body (5) is connected to and fixedly mounted with a top pipe (20); a second breathable cloth (21) is provided at an upper end of the top pipe (20); one end of the suction pump (19) is connected to and fixedly mounted with a connecting pipe (22); the connecting pipe (22) can be sleeved on the upper end of the top pipe (20) and the two are threadedly connected together and are in a connected state.
7. The down jacket filling assembly according to claim 6, characterized in that: The pressurizing mechanism comprises two side seats (23) respectively fixedly connected to both sides of the tank body (5), each of the side seats (23) is penetrated by a guide rod (24), and both ends of the guide rod (24) are fixedly connected to the machine base (1).
8. A down jacket filling device, using the down jacket filling assembly according to claim 7, characterized in that: The invention comprises a suction cup (25), wherein the suction cup (25) is arranged on one side of the conduit (4), the bottom of the suction cup (25) is connected to and fixedly installed with a lower tube (27), a second piston (28) is slidably arranged in the lower tube (27), and the second piston (28) can block the lower tube (27), two symmetrically distributed slide grooves (29) are fixedly installed on the machine base (1), a movable seat (30) is provided between the two slide grooves (29), the two ends of the movable seat (30) are respectively slidably arranged in the slide grooves (29) on both sides, a spring (31) is fixedly connected in the slide groove (29), the other end of the spring (31) is fixedly connected to the movable seat (30), a cylinder (32) is fixedly installed on the movable seat (30), and the output end of the cylinder (32) is fixedly connected to the second piston (28).
9. The down jacket filling device according to claim 8, characterized in that: A sealing gasket (26) is fixedly connected to the top of the suction cup (25).
10. The down jacket filling device according to claim 8, characterized in that: Servo motors (33) are fixedly mounted on both sides of the movable seat (30), and eccentric blocks (34) are fixedly mounted on the output shaft ends of the servo motors (33).
Citation Information
Patent Citations
Down jacket down filling device
CN109043687A