Continuous supply system connector with functions of two-way valve and ink stop valve
By designing a supply system connector with dual-way valve and ink check valve functions, the problems of ink leakage and flow interruption are solved, stable supply and convenient replacement of ink are achieved, and the reliability and durability of the supply system are improved.
Patent Information
- Application Number
- CN202422904186.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-11-27
AI Technical Summary
The existing connection system connectors are prone to ink leakage and disconnection when replacing the ink cartridge or external ink supply chamber, resulting in inconvenience in use.
A supply system joint with a dual-way valve and a check valve function is designed, and a dual-way valve is formed through the combination of the first joint and the second joint, allowing the ink to be supplied normally; an ink valve is formed when separated to prevent ink leakage, and a stable supply and flow interruption control is achieved using components such as large springs, valve cores, silicone and steel balls.
The stable supply and flow interruption control of ink are realized, ink leakage is avoided, and the convenience of replacing the ink cartridge and external ink supply chamber and the reliability of the connected supply system is improved.
Smart Images

Figure CN223270877U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of continuous ink supply systems for printers, in particular to a continuous ink supply system connector with the functions of a two-way valve and an ink stop valve. Background Art
[0002] The continuous ink supply system connector is a supporting device for the printer's ink supply. Through its unique design, it achieves normal ink supply and flow interruption control, improving the convenience and practicality of replacing ink cartridges and external ink supply tanks. With the continuous development of science and technology, people's requirements for the manufacturing process of the continuous ink supply system connector are becoming higher and higher.
[0003] Existing continuous ink supply (CISS) connectors have certain drawbacks. When replacing ink cartridges or external ink supply tanks, traditional CISS systems often experience ink leakage and ink interruption, causing inconvenience to users. Therefore, there is an urgent need for a CISS connector that can easily and quickly connect external ink tanks and internal ink cartridges while ensuring a stable ink supply. To this end, we propose a CISS connector with both a two-way valve and an ink stop valve. Utility Model Content
[0004] In response to the shortcomings of the existing technology, the utility model provides a continuous supply system connector with two-way valve and ink stop valve functions, which is divided into two parts. When the two parts are connected together, a two-way valve is formed, allowing ink to be supplied normally from the ink tank to the ink cartridge. When the two parts are separated, an ink stop valve is formed, which cuts off the flow on both sides. The built-in ink stop device and circulation device ensure that the ink will not leak, which can effectively solve the problems in the background technology.
[0005] To achieve the above-mentioned purpose, the technical solution adopted by the present invention is: a continuous supply system connector with two-way valve and ink stop valve functions, including a first connector and a second connector, the first connector and the second connector constitute a connector body, the first connector is provided with a first two-way valve assembly inside, the second connector is provided with a second two-way valve assembly inside, the end of the first connector is connected to the first ink stop valve assembly, the end of the second connector is connected to the second ink stop valve assembly, and the connector body is used to connect an external ink tank and a built-in ink cartridge.
[0006] Preferably, it is characterized in that a large spring, a valve core and a first silicone are arranged between the first joint and the first ink stop valve assembly, and a second silicone, a steel ball and a thin spring are arranged between the first joint and the second joint.
[0007] Preferably, when the first connector is connected to the second connector, the first two-way valve assembly and the second two-way valve assembly are opened to allow ink to flow.
[0008] Preferably, when the first connector is separated from the second connector, the first ink stop valve assembly and the second ink stop valve assembly are closed to prevent ink leakage.
[0009] Preferably, the first joint and the second joint are connected through the first ink stop valve assembly, the second ink stop valve assembly and the first two-way valve assembly, and the second two-way valve assembly to perform normal supply and flow cut-off control of ink.
[0010] Preferably, the first connector and the first ink stop valve assembly are positioned by a large spring, a valve core and a first silicone, and the first connector and the second connector are positioned by a second silicone, a steel ball and a thin spring.
[0011] Compared with the prior art, the present invention provides a continuous ink supply system connector with a two-way valve and an ink stop valve function, which has the following beneficial effects: the continuous ink supply system connector with a two-way valve and an ink stop valve function is divided into two parts. When the two parts are connected together, a two-way valve is formed, allowing ink to be normally supplied from the ink reservoir to the ink cartridge. When the two parts are separated, an ink stop valve is formed, which cuts off the flow on both sides. The built-in ink stop device and the circulation device ensure that the ink does not leak;
[0012] Convenience: The connector design is simple and easy to operate, allowing users to easily replace ink cartridges and external ink supply tanks without worrying about ink leaks or interruptions;
[0013] Practicality: The design of the two-way valve and ink stop valve achieves stable ink supply and flow control, greatly improving the reliability and durability of the continuous ink supply system.
[0014] Innovation: The connector structure is novel and unique, which solves the problems existing in the existing continuous ink supply system when replacing ink cartridges or external ink supply tanks. The connector structure of the entire continuous ink supply system is simple, easy to operate, and the effect of use is better than the traditional method. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the overall structure of a continuous supply system connector with the functions of a two-way valve and an ink stop valve in the utility model.
[0016] Figure 2 This is an overall cross-sectional view of a continuous supply system connector with the functions of a two-way valve and an ink stop valve according to the utility model.
[0017] Figure 3 This is a cross-sectional view of the first two-way valve assembly in a continuous supply system connector having the functions of a two-way valve and an ink stop valve according to the utility model.
[0018] Figure 4 This is a cross-sectional view of the second two-way valve assembly in a continuous supply system connector having the functions of a two-way valve and an ink stop valve according to the utility model.
[0019] Figure 5 This is a schematic diagram of the exploded structure of a continuous supply system connector with the functions of a two-way valve and an ink stop valve in the utility model.
[0020] In the figure: 1. First joint; 2. Second joint; 3. First ink-stop valve assembly; 4. Second ink-stop valve assembly; 5. First two-way valve assembly; 6. Second two-way valve assembly; 7. Large spring; 8. Valve core; 9. First silicone; 10. Second silicone; 11. Steel ball; 12. Thin spring. DETAILED DESCRIPTION
[0021] The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings and specific implementation methods.
[0022] like Figure 1-5 As shown, a continuous supply system connector with two-way valve and ink stop valve functions includes a first connector 1 and a second connector 2. The first connector 1 and the second connector 2 form a connector body. The first connector 1 is provided with a first two-way valve assembly 5, and the second connector 2 is provided with a second two-way valve assembly 6. The end of the first connector 1 is connected with a first ink stop valve assembly 3, and the end of the second connector 2 is connected with a second ink stop valve assembly 4. The connector body is used to connect an external ink tank and a built-in ink cartridge, and is divided into two parts. When the two parts are connected together, a two-way valve is formed, allowing ink to be supplied normally from the ink tank to the ink cartridge. When the two parts are separated, an ink stop valve is formed to cut off the flow on both sides. The built-in ink stop device and the circulation device ensure that the ink will not leak.
[0023] A large spring 7, a valve core 8 and a first silicone rubber 9 are provided between the first joint 1 and the first ink stop valve assembly 3, and a second silicone rubber 10, a steel ball 11 and a thin spring 12 are provided between the first joint 1 and the second joint 2.
[0024] When the first connector 1 is connected to the second connector 2 , the first two-way valve assembly 5 and the second two-way valve assembly 6 are opened to allow ink to flow.
[0025] When the first joint 1 and the second joint 2 are separated, the first ink stop valve assembly 3 and the second ink stop valve assembly 4 are closed to prevent ink leakage.
[0026] The first ink stop valve assembly 3, the second ink stop valve assembly 4 and the first two-way valve assembly 5, the second two-way valve assembly 6 are used to control the normal supply and flow interruption of ink between the first connector 1 and the second connector 2.
[0027] The first connector 1 and the first ink stop valve assembly 3 are positioned by a large spring 7, a valve core 8 and a first silicone 9, and the first connector 1 and the second connector 2 are positioned by a second silicone 10, a steel ball 11 and a thin spring 12.
[0028] Working Principle: The utility model includes a first connector 1, a second connector 2, a first ink stop valve assembly 3, a second ink stop valve assembly 4, a first two-way valve assembly 5, a second two-way valve assembly 6, a large spring 7, a valve core 8, a first silicone rubber 9, a second silicone rubber 10, a steel ball 11, and a fine spring 12. It is divided into two parts. When the two parts are connected together, a two-way valve is formed, allowing ink to be supplied normally from the ink reservoir to the ink cartridge. When the two parts are separated, an ink stop valve is formed, cutting off the flow on both sides. The built-in ink stop device and circulation device ensure that the ink will not leak;
[0029] The continuous ink supply system connector includes a connector body, a two-way valve assembly and an ink stop valve assembly. The connector body is used to connect the external ink tank and the built-in ink cartridge; the two-way valve assembly is arranged inside the connector body, and when the two parts of the connector are connected, the two-way valve opens to allow ink to flow; the ink stop valve assembly is arranged at both ends of the connector body, and when the two parts of the connector are separated, the ink stop valve closes to prevent ink leakage. The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will also have various changes and improvements, and these changes and improvements all fall within the scope of the present invention to be protected.
Claims
1. A continuous ink supply system connector with two-way valve and ink stop valve functions, comprising a first connector (1) and a second connector (2), characterized in that: The first connector (1) and the second connector (2) form a connector body, a first two-way valve assembly (5) is provided inside the first connector (1), a second two-way valve assembly (6) is provided inside the second connector (2), an end portion of the first connector (1) is connected to a first ink stop valve assembly (3), and an end portion of the second connector (2) is connected to a second ink stop valve assembly (4), and the connector body is used to connect an external ink tank and a built-in ink cartridge.
2. The continuous ink supply system connector with two-way valve and ink stop valve functions according to claim 1, characterized in that: A large spring (7), a valve core (8) and a first silicone rubber (9) are provided between the first joint (1) and the first ink stop valve assembly (3); and a second silicone rubber (10), a steel ball (11) and a thin spring (12) are provided between the first joint (1) and the second joint (2).
3. The continuous ink supply system connector with two-way valve and ink stop valve functions according to claim 1, characterized in that: When the first connector (1) is connected to the second connector (2), the first two-way valve assembly (5) and the second two-way valve assembly (6) are opened, allowing ink to circulate.
4. The continuous ink supply system connector with two-way valve and ink stop valve functions according to claim 1, characterized in that: When the first joint (1) and the second joint (2) are separated, the first ink stop valve assembly (3) and the second ink stop valve assembly (4) are closed to prevent ink leakage.
5. The continuous ink supply system connector with two-way valve and ink stop valve functions according to claim 1, characterized in that: The first joint (1) and the second joint (2) are connected via a first ink stop valve assembly (3), a second ink stop valve assembly (4), a first two-way valve assembly (5), and a second two-way valve assembly (6) to control the normal supply and interruption of ink.
6. The continuous ink supply system connector with two-way valve and ink stop valve functions according to claim 2, characterized in that: The first joint (1) and the first ink stop valve assembly (3) are locked and positioned by a large spring (7), a valve core (8) and a first silicone rubber (9), and the first joint (1) and the second joint (2) are locked and positioned by a second silicone rubber (10), a steel ball (11) and a thin spring (12).