An ink cartridge device for a washing machine

Abstract

The utility model discloses a kind of ink cartridge devices for washing machine, it is related to household electrical appliances technical field, to solve the inconvenient operation of existing washing machine ink cartridge detergent, the problem of inconvenient disassembly and assembly;Including ink cartridge type liquid storage box inside is equipped with storage cavity, ink cartridge bottle stopper is installed on ink cartridge type liquid storage box upside, ink cartridge bottle stopper is surrounded by sealing ring, push pin is located in liquid extraction passage, the guide sleeve is located in the other end of ink cartridge, liquid extraction mouth position is the outlet of detergent flowing out of ink cartridge, through first sealing ring, second sealing ring connects liquid extraction passage with guide pipe, isolated from the outside, the utility model is equipped with check valve by push pin periphery, push pin is against check valve and slides along guide sleeve inner wall left and right, the sealing property of ink cartridge is strengthened, prevent washing liquid leakage, protect washing machine internal parts from corrosion, prolong the service life of washing machine, the ink cartridge device requirement of washing machine of different environment can be adapted.

Description

Technical Field

[0001] This utility model relates to the field of home appliance technology, specifically to an ink cartridge device for a washing machine. Background Technology

[0002] Washing machine cartridges represent an innovative detergent dispensing system. Existing automatic dispensing devices require users to purchase general-purpose detergent, are inconvenient to disassemble, and can easily damage delicate fabrics. Patent application CN112227017A discloses an "automatic dispensing device for a washing machine, a washing machine, and its usage method," including a receiving chamber, a cartridge adding mechanism, and a sealing structure. The sealing structure is located at the bottom of the receiving chamber, allowing users to easily disassemble the cartridge by hand from the bottom. The sealing structure is located on a drawer below the receiving chamber, making the structure simple, reliable, and relatively concealed. While this invention is easy to disassemble and has a reliable sealing structure, it has limited functionality, low detergent utilization, and is prone to leaving large amounts of residue, potentially causing blockages in the liquid line, and is inconvenient to disassemble.

[0003] To address the issue of limited functionality in washing machine cartridges and prevent excessive detergent residue or pipe blockage, thereby improving detergent utilization, utility model patent CN216640002U discloses an intelligent detergent dispensing cartridge. This cartridge includes a cartridge housing and a valve body housed within the housing. The inlet and outlet ends of the valve body are connected to a water pipe and the washing machine's water inlet, respectively. This utility model, through the valve body, adapter assembly, and dispensing pump, allows detergent to enter the washing machine along with the water flow, preventing excessive detergent residue or pipe blockage and improving detergent utilization. However, this utility model is bulky and heavy, making it unsuitable for washing machine interiors or installation environments with limited space. Furthermore, the cartridge stopper is small, and its overall position and opening are relatively small, making filling inconvenient.

[0004] In summary, existing washing machine ink cartridges have the following drawbacks: 1) Inconvenient operation: The original ink cartridge stopper structure is small, and the overall position and bottle opening are too small, making it inconvenient to fill and unable to maximize the use of limited space, resulting in low detergent utilization. 2) Inconvenient disassembly and assembly: Some ink cartridges are poorly designed, with small original cartridge stopper and cap structures, requiring users to use tools or exert a lot of effort when disassembling and replacing them, making the operation inconvenient. Summary of the Invention

[0005] The purpose of this invention is to solve the problems in the prior art by proposing a cartridge device for washing machines, which can solve the problems of inconvenient operation and disassembly of the cartridge detergent in existing washing machines.

[0006] To achieve the above objectives, this utility model proposes an ink cartridge device for a washing machine, comprising an ink cartridge-type liquid storage box, a pouring port, an ink cartridge stopper, a push pin, a liquid outlet channel, a liquid outlet, a liquid extraction channel, a liquid extraction port, and a first sealing ring. The ink cartridge-type liquid storage box has a storage cavity inside, and the ink cartridge-type liquid storage box has a pouring port, which is sealed by the ink cartridge stopper. One end of the liquid outlet channel is connected to the storage cavity of the ink cartridge-type liquid storage box, and the other end is the liquid outlet. The push pin has a liquid extraction channel inside, and the front end of the liquid extraction channel is the liquid extraction port. The liquid extraction port and the liquid outlet are installed in corresponding positions. The invention is characterized by further including a first sealing ring and a second sealing ring, which are respectively installed at the front end and the rear end of the liquid extraction port.

[0007] Preferably, the ink cartridge stopper is provided with a double-ended thread, which tightly connects the pouring port and the ink cartridge stopper. One thread of the double-ended thread is a wide thread, and the other thread is a narrow thread, which cooperate with each other.

[0008] Preferably, the storage cavity between the ink cartridge reservoir and the ink cartridge stopper is a sealed chamber, and the outer periphery of the ink cartridge stopper is tightly connected to the inner peripheral wall of the dispensing port.

[0009] Preferably, the gap difference between the liquid outlet and the liquid extraction port is less than or equal to 10 mm.

[0010] Preferably, the detergent in the storage chamber inside the cartridge-type liquid storage box is discharged from the outlet under the suction force of the push needle and flows into the liquid extraction channel through the extraction port.

[0011] Preferably, the first and second sealing rings are composed of three parts: a support ring, a sealing ring, and a pressure ring.

[0012] Preferably, the liquid extraction port is connected to the detergent delivery system of an external device.

[0013] Preferably, the liquid extraction channel is a hollow pipe connecting the storage chamber and an external liquid extraction device. Preferably, the guide sleeve is fixed to one end of the ink cartridge and connected to the push pin, the liquid outlet is positioned higher than the inner surface of the guide sleeve, and both the first sealing ring and the second sealing ring are sealed between the push pin and the guide sleeve.

[0014] Preferably, the guide sleeve is provided with a conduit, and the first sealing ring and the second sealing ring connect the liquid extraction channel and the conduit.

[0015] The beneficial effects of this utility model are: 1) Convenient and quick, with high detergent utilization: The enlarged bottle stopper structure makes it easy for users to pour the detergent; the precise flow control structure of the liquid extraction channel can accurately dispense detergent, improve the washing effect of clothes, and avoid detergent waste and residue problems. 2) Good sealing performance: The sealing ring and guide sleeve are used to seal the front and rear ends of the push needle and the liquid extraction channel respectively, preventing the amount of liquid dispensed due to poor sealing during the liquid extraction process, and maintaining the freshness and stability of the detergent; at the same time, the application of the sealing ring enhances the sealing performance of the cartridge, prevents detergent leakage, protects the internal parts of the washing machine from corrosion, and extends the service life of the washing machine. 3) High efficiency and economy, with excellent detergent flowability: By lengthening the liquid extraction port and reducing the gap with the bottom of the ink cartridge, the final residue is reduced. An internal detergent stirring device keeps the detergent uniform, avoids sedimentation or stratification, and ensures that the detergent flows smoothly during delivery, thus improving the washing effect. Attached Figure Description

[0016] Figure 1 This is a structural diagram of an existing ink cartridge device; Figure 2 yes Figure 1 CC section view; Figure 3 yes Figure 2 Enlarged view of section B in the middle; Figure 4 This is a schematic diagram of the structure of an ink cartridge device for a washing machine according to the present invention; Figure 5 yes Figure 4 AA section view; Figure 6 yes Figure 5 Enlarged view of section D; Figure 7 This is a schematic diagram of the external structure of an ink cartridge device for a washing machine according to the present invention.

[0017] The numbers in the diagram are: 1-Ink cartridge type liquid storage box; 2-Pour-out port; 3-Ink cartridge stopper; 4-Push needle; 5-Discharge channel; 6-Discharge port; 7-Suction channel; 8-Suction port; 9-First sealing ring; 10-Second sealing ring; 11-Guide sleeve; 12-Double-ended thread; 13-Wide thread; 14-Narrow thread; 15-Conduit. Detailed Implementation

[0018] Example 1: See Figures 1 to 3 The existing ink cartridge device has a 22mm diameter pouring port 2, and the original ink cartridge stopper 3 has a small structure and a small overall position. The liquid extraction channel 7 has only a single sealing ring, which easily leads to low detergent utilization, poor sealing, and inconvenience in disassembly and replacement.

[0019] like Figures 4 to 7As shown, this utility model provides a cartridge-type dispensing device, including a cartridge-type liquid storage box 1, a pouring port 2, a cartridge stopper 3, a push needle 4, a dispensing channel 5, a dispensing port 6, a suction channel 7, a suction port 8, and a first sealing ring 9. The cartridge-type liquid storage box 1 has a storage cavity inside, and the dispensing port 2 is sealed by the cartridge stopper 3. One end of the dispensing channel 5 connects to the storage cavity of the cartridge-type liquid storage box 1, and the other end is the dispensing port 6. The push needle 4 has a suction channel 7 inside, which is a hollow pipe connecting the storage cavity and an external suction device. The front end of the suction channel 7 is the suction port 8, which is connected to the detergent delivery system of the external device. The suction port 8 is installed correspondingly to the dispensing port 6. The device is characterized by further including a second sealing ring 10. The first sealing ring 9 and the second sealing ring 10 are composed of a support ring, a sealing ring, and a pressure ring, respectively... Installed at the front and rear ends of the liquid extraction port 8, the ink cartridge stopper 3 is provided with a double-ended thread 12, which tightly connects the liquid extraction port 2 and the ink cartridge stopper 3. The storage cavity between the ink cartridge reservoir 1 and the ink cartridge stopper 3 is a sealed chamber. The outer periphery of the ink cartridge stopper 3 is tightly connected to the inner peripheral wall of the liquid extraction port 2, and the gap difference between the liquid outlet 6 and the liquid extraction port 8 is less than or equal to 10 mm. The detergent in the storage cavity inside the ink cartridge reservoir 1 is discharged from the liquid outlet 6 under the suction force of the push needle 4 and flows into the liquid extraction channel 7 through the liquid extraction port 8. It also includes a guide sleeve 11, which is fixed to one end of the ink cartridge and connected to the push needle 4. The liquid outlet 6 is positioned higher than the inner surface of the guide sleeve 11. The first sealing ring 9 and the second sealing ring 10 are both sealed between the push needle 4 and the guide sleeve 11. The guide sleeve 11 is provided with a conduit 15, and the first sealing ring 9 and the second sealing ring 10 connect the liquid extraction channel 7 and the conduit 15.

[0020] In this embodiment, the diameter of the pouring port 2 can be set to 35mm, and the capacity of the detergent storage chamber is set to store about one week's worth of detergent. The ink cartridge stopper 3 is made of transparent material, allowing users to visually observe the color and state of the detergent and make a preliminary judgment on whether the detergent is sufficient and whether it has deteriorated. The guide sleeve 11 is designed to be detachable by hand, making it convenient for users to replace the ink cartridge themselves. The gap difference between the liquid outlet 6 and the liquid extraction port 8 is set to 6mm, and the interface of the liquid outlet 6 and the liquid extraction port 8 adopts a design compatible with mainstream washing machine models on the market to ensure convenient installation.

[0021] In this embodiment, the detergent level indicator adopts a simple float design, which intuitively displays the remaining amount of detergent through the change in the position of the float; the overall size of the washing machine cartridge in this embodiment is designed to fit the installation space of a small washing machine, which can meet the daily washing needs of ordinary families.

[0022] Example 2: This embodiment is basically the same as Embodiment 1, except that: the diameter of the pouring port can be set to 70mm, which greatly increases the capacity of the detergent storage chamber; the cartridge-type liquid storage box 1 and the cartridge stopper 3 are made of high-strength engineering plastic, which has sufficient strength and rigidity to withstand frequent use and mechanical vibration in industrial environments; the guide sleeve 11 is designed to be tool-removable, requiring the use of special tools for installation and replacement, ensuring safety and reliability in industrial operations; the gap difference between the liquid outlet 6 and the liquid extraction port 8 is set to 8mm, and the interface size of the liquid outlet 6 and the liquid extraction port 8 is enlarged.

[0023] This embodiment adapts to higher detergent flow requirements and employs a quick-connect device for easy integration with the detergent delivery system of industrial washing machines. The detergent level indicator combines an electronic sensor with a display screen to accurately measure and display the remaining detergent level in real time. It also features a low detergent warning function and can be connected to the control system of industrial washing machines for automated management. The washing machine cartridge in this embodiment is optimized for large industrial washing machines to meet continuous, long-duration, and high-load washing tasks.

[0024] Example 3: This embodiment is basically the same as Embodiment 1, except that: the pouring port diameter can be set to 25mm; the ink cartridge-type liquid storage box 1 has a stylish appearance that matches modern home style; the detergent storage chamber adopts a detachable design, allowing users to replace different colors or types of detergent as needed, increasing the flexibility and personalization of use; a magnetic adsorption device is provided between the ink cartridge stopper 3 and the ink cartridge-type liquid storage box 1, making opening and closing more convenient while ensuring that the sealing is not affected; the guide sleeve 11 is designed to be hidden, which is not only aesthetically pleasing but also effectively prevents the buckle from loosening due to collision or misoperation during daily use; the gap difference between the liquid outlet 6 and the liquid extraction port 8 is set to 5mm, and the liquid outlet 6 and the liquid extraction port 8 adopt a dustproof and moisture-proof design to protect the interface from the influence of the external environment when not in use, extending the service life of the interface.

[0025] In this embodiment, the detergent level indicator is connected to a smartphone application, allowing users to view the detergent level in real time and receive replacement reminders, thus enabling remote management and intelligent operation. The washing machine cartridge in this embodiment focuses on enhancing intelligence and user experience, making it suitable for installation in high-end household washing machines.

[0026] Working principle: The working principle of the washing machine cartridge is to achieve detergent storage, delivery, and monitoring through the coordinated action of various components. During installation, the extraction port 8 is connected to the washing machine's detergent delivery system, ensuring a tight and leak-free connection. When the washing machine needs detergent, it extracts detergent from the cartridge-type reservoir 1 through the detergent delivery system. The detergent flows out through the outlet 6 and enters the washing machine's nozzle or other components, completing the detergent delivery process. The pouring port 2 is used to add detergent to the cartridge-type reservoir 1. To add detergent, open the cartridge stopper 3 and pour the detergent into the detergent storage chamber through the pouring port 2. After adding, close the cartridge stopper 3 and ensure a good seal. The cartridge stopper 3 has a double-ended thread 12, one thread being a wide thread 13 and the other a narrow thread 14. The wide thread 13... The cartridge stopper 3 and the narrow thread 14 work together to enhance the stability and sealing of the connection between the cartridge stopper 3 and the pouring port 2; the first sealing ring 9 and the second sealing ring 10 work together to prevent detergent from leaking from the extraction port 8 and gaps; the push needle 4 discharges the detergent from the outlet 6 under the suction force through the internal storage cavity, and flows into the extraction channel 7 through the extraction port 8; a check valve is provided on the outer periphery of the push needle 4, and the push needle 4 slides left and right along the inner wall of the guide sleeve 11 against the check valve; the guide sleeve 11 is also provided with a conduit 15, which connects the extraction channel 7 and the conduit 15 through the first sealing ring 9 and the second sealing ring 10, isolating it from the outside; the detergent level indicator monitors the remaining amount of detergent in real time and feeds the information back to the user. When the remaining amount of detergent is lower than the set value, it reminds the user to replace the cartridge in time to ensure the normal operation of the washing machine.

[0027] The above embodiments are illustrative of the present invention and are not intended to limit the present invention. Any simple modifications to the present invention are within the protection scope of the present invention.

Claims

1. A cartridge device for a washing machine, comprising a cartridge-type liquid storage box (1), a pouring port (2), a cartridge stopper (3), a pusher (4), a liquid outlet channel (5), a liquid outlet (6), a liquid extraction channel (7), a liquid extraction port (8), and a first sealing ring (9), wherein the cartridge-type liquid storage box (1) has a storage cavity inside, the cartridge-type liquid storage box (1) has a pouring port (2) on it, the pouring port (2) is sealed by the cartridge stopper (3), one end of the liquid outlet channel (5) is connected to the storage cavity of the cartridge-type liquid storage box (1), and the other end is the liquid outlet (6); the pusher (4) has a liquid extraction channel (7) inside, and the front end of the liquid extraction channel (7) is the liquid extraction port (8); the liquid extraction port (8) and the liquid outlet (6) are installed in corresponding positions; characterized in that: It also includes a second sealing ring (10), with the first sealing ring (9) and the second sealing ring (10) respectively installed at the front and rear ends of the liquid extraction port (8).

2. An ink cartridge device for a laundry machine as claimed in claim 1 wherein: The ink cartridge stopper (3) is provided with a double-ended thread (12), which tightly connects the pouring port (2) and the ink cartridge stopper (3). One thread of the double-ended thread (12) is a wide thread (13), and the other thread is a narrow thread (14). The wide thread (13) and the narrow thread (14) cooperate with each other.

3. The cartridge assembly for a laundry machine as claimed in claim 1, wherein: The storage cavity between the ink cartridge storage box (1) and the ink cartridge stopper (3) is a sealed chamber, and the outer periphery of the ink cartridge stopper (3) is tightly connected to the inner peripheral wall of the pouring port (2).

4. The cartridge assembly of claim 1 wherein: the cartridge assembly is configured to be removably attached to the washing machine. The gap difference between the liquid outlet (6) and the liquid extraction port (8) is less than or equal to 10 mm.

5. The cartridge assembly for a laundry machine as claimed in claim 1, wherein: The detergent in the storage chamber inside the cartridge-type liquid storage box (1) is discharged from the outlet (6) by the suction force of the push needle (4) and flows into the liquid extraction channel (7) through the extraction port (8).

6. The cartridge assembly of claim 1 wherein: the cartridge assembly is configured to be removably attached to the washing machine. The first sealing ring (9) and the second sealing ring (10) are composed of three parts: a support ring, a sealing ring and a pressure ring.

7. The cartridge assembly of claim 1 wherein: the cartridge assembly is configured to be removably attached to the washing machine. The extraction port (8) is connected to the detergent delivery system of an external device.

8. The cartridge assembly of claim 1 wherein: the cartridge assembly is configured to be removably attached to the washing machine. The liquid extraction channel (7) is a hollow pipe that connects the storage chamber and the external liquid extraction equipment.

9. An ink cartridge device for a laundry machine as claimed in claim 1, characterized in that: It also includes a guide sleeve (11), which is fixed to one end of the ink cartridge and connected to the push needle (4). The outlet (6) is located higher than the inner surface of the guide sleeve (11). The first sealing ring (9) and the second sealing ring (10) are both sealed between the push needle (4) and the guide sleeve (11).

10. An ink cartridge device for a laundry machine as claimed in claim 9 wherein: The guide sleeve (11) is provided with a conduit (15), and the first sealing ring (9) and the second sealing ring (10) connect the liquid extraction channel (7) and the conduit (15).

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