Novel valve device for controlling liquid outlet

Abstract

The utility model provides a novel valve device for controlling liquid discharge, which relates to the technical field of valve devices and comprises an inner plug, a spring piece and a cleaning piece, the spring piece is arranged inside the inner plug, the cleaning piece is arranged above the inner plug, and a liquid outlet is arranged in the middle of the upper portion inside the inner plug. The spring piece comprises a spring body, an ejector rod and a bottom ring; the buckling ring is additionally arranged at the upper end of the inner side of the liquid outlet of the inner plug, and when the inner plug is not pressed to be used after factory assembly, the sealing ring is located above the liquid outlet, the buckling ring is clamped into the groove, the sealing face and the inner side of the liquid outlet are sealed in a matched mode, and the first sealing ring, the second sealing ring and the stop groove are sealed in two ways, namely three ways, so that liquid leakage caused by looseness is avoided; the sealing ring returns after being used, the sealing ring is located in the liquid outlet and is blocked and limited by the buckling ring, the sealing ring is matched with the inner side of the liquid outlet, first sealing is achieved, the sealing face is matched with the inner side of the liquid outlet, second sealing is achieved, double sealing is achieved, and safety and reliability are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of valve devices, in particular to a novel valve device for controlling liquid discharge. Background Art

[0002] The valve cleaning device is a valve tool that combines a press-to-discharge structure with cleaning materials. Before use, press the valve push rod to loosen it at the outlet. During use, the valve tool is used to press the object until the liquid flows out, and then the cleaning material is used to clean it. After use, the pressing state is recovered, and the valve returns to its original position to block the outlet and prevent the liquid from flowing out.

[0003] Existing valve tools have the following main disadvantages:

[0004] During production and assembly, if the valve assembly is assembled too tightly, it cannot be pressed and liquid cannot be discharged. If it is assembled too loosely, liquid is likely to leak.

[0005] There is only one seal, and improper production and assembly may cause leakage before use;

[0006] The wall thickness of the plastic part structure is uneven, the injection molding cycle is long, and the structure sometimes shrinks and deforms, resulting in assembly problems;

[0007] After use, the valve assembly is tilted when returning to the water outlet and cannot return to its original position, resulting in leakage;

[0008] Therefore, the present invention proposes a novel valve device for controlling liquid discharge to solve the problems existing in the prior art. Utility Model Content

[0009] In view of the above problems, the present invention proposes a novel valve device for controlling liquid outflow, which is safe, reliable and durable, and is completely sealed and leak-proof both before and after use.

[0010] To achieve the purpose of the utility model, the utility model is implemented through the following technical solutions: a novel valve device for controlling liquid discharge, comprising an inner plug, a spring member and a cleaning member, wherein the spring member is arranged inside the inner plug, the cleaning member is arranged above the inner plug, and a liquid outlet is provided at a middle position above the inner plug;

[0011] The spring component includes a spring body, a push rod and a bottom ring. The push rod is arranged above the spring body, and the bottom ring is arranged below the spring body. The push rod passes through the liquid outlet. A sealing surface is provided between the spring body and the push rod, and the sealing surface is adapted to the inner inclined surface of the liquid outlet. A sealing ring is provided between the upper part of the sealing surface and the push rod, and a groove is provided at the connection between the lower part of the sealing ring and the sealing surface. A buckle ring adapted to the groove is provided above the inner side of the liquid outlet. A first sealing ring and a second sealing ring are provided between the spring body and the sealing surface, and the first sealing ring and the second sealing ring constitute a stepped sealing ring. A stop groove adapted to the stepped sealing ring is provided below the inner side of the liquid outlet.

[0012] A further improvement is that a limiting groove is provided below the inner side of the inner plug, and the bottom ring is adapted to the limiting groove.

[0013] A further improvement is that: reinforcing ribs are provided on the inner side of the inner plug, and multiple groups of reinforcing ribs are provided at equal angles around the liquid outlet.

[0014] A further improvement is that the cleaning member is a first sponge, and a first top groove is provided at the middle position inside the first sponge, and the upper end of the push rod is inserted into the interior of the first top groove.

[0015] A further improvement is that: the top of the inner plug is provided with a grille opening, and the grille openings are provided in multiple groups.

[0016] A further improvement is that the cleaning piece is hair-planted, and there are multiple groups of hair-planted hairs. There are insertion holes at the edge of the top of the inner plug, and there are multiple groups of insertion holes. The multiple groups of hair-planted hairs are respectively filled in the interior of the multiple groups of insertion holes.

[0017] A further improvement is that an avoidance cavity is provided at the middle position of the plurality of groups of implanted hairs, and the push rod extends to the avoidance cavity.

[0018] A further improvement is that the cleaning member includes bristles and a second sponge, the bristles are arranged at the edge of the top of the inner plug, and a through groove is provided at the middle position inside the bristles, and the second sponge is arranged inside the through groove.

[0019] A further improvement is that a second top groove is provided inside the second sponge body, and the upper end of the push rod is inserted into the interior of the second top groove.

[0020] The beneficial effects of the utility model are:

[0021] 1. The utility model adds a buckle ring to the upper end of the inner side of the liquid outlet of the inner plug. When it is assembled at the factory and not pressed for use, the sealing ring is located above the liquid outlet, the buckle ring is stuck in the groove, and the sealing surface and the inner side of the liquid outlet are adapted to seal. The first sealing ring, the second sealing ring and the stop groove are sealed in two ways, a total of three seals, to avoid loosening and causing liquid leakage; after use, it returns to its original position, the sealing ring is located inside the liquid outlet and is blocked and limited by the buckle ring. The first seal is played by the adaptation of the sealing ring and the inner side of the liquid outlet, and the second seal is played by the adaptation of the sealing surface and the inner side of the liquid outlet. The double-line seal is safe, reliable and durable. It is completely sealed and leak-free no matter before or after use.

[0022] 2. The stop groove of the utility model also has a limiting effect on the first sealing ring and the second sealing ring. During factory assembly, it prevents the assembly from being too tight or leaking due to interference fit, and the sealing surface is adapted to the inner inclined surface of the liquid outlet for guidance. When returning to the position, the guide will not cause the ring to be skewed and unable to return to the position, making it more reliable to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a front view of the first embodiment of the present utility model;

[0024] Figure 2 This is a schematic diagram of the disassembly of the first embodiment of the present utility model;

[0025] Figure 3 This is a front view of the second embodiment of the present utility model;

[0026] Figure 4 This is a schematic diagram of the disassembly of the second embodiment of the present utility model;

[0027] Figure 5 This is the main view of the third embodiment of the present utility model;

[0028] Figure 6 This is a schematic diagram of the disassembly of the third embodiment of the present utility model;

[0029] Figure 7 This is a schematic diagram of the closed state of the inner plug and the spring member of the present invention when not in use;

[0030] Figure 8 This is a schematic diagram of the inner plug and spring member of the utility model in a closed state after use.

[0031] Among them: 1. Inner plug; 2. Spring part; 3. Liquid outlet; 4. Spring body; 5. Push rod; 6. Bottom ring; 7. Sealing surface; 8. Sealing ring; 9. First sealing ring; 10. Second sealing ring; 11. Buckle ring; 12. Stop groove; 13. Limit groove; 14. First sponge; 15. First top groove; 16. Grille opening; 17. Bristle planting; 18. Socket; 19. Bristles; 20. Second sponge; 21. Second top groove; 22. Reinforcement ribs. DETAILED DESCRIPTION

[0032] In order to deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with embodiments. The embodiments are only used to explain the present invention and do not constitute a limitation on the scope of protection of the present invention.

[0033] Example 1

[0034] according to Figure 1 、 2 As shown in Figures 7 and 8, this embodiment proposes a novel valve device for controlling liquid discharge, comprising an inner plug 1, a spring member 2, and a cleaning member. The spring member 2 is arranged inside the inner plug 1, the cleaning member is arranged above the inner plug 1, and a liquid outlet 3 is provided at the middle position of the upper part of the inner plug 1.

[0035] The spring member 2 includes a spring body 4, a push rod 5 and a bottom ring 6, the push rod 5 is arranged above the spring body 4, the bottom ring 6 is arranged below the spring body 4, the push rod 5 passes through the liquid outlet 3, a sealing surface 7 is provided between the spring body 4 and the push rod 5, and the sealing surface 7 is adapted to the inner inclined surface of the liquid outlet 3, a sealing ring 8 is provided above the sealing surface 7 and between the push rod 5, and a groove is provided at the connection between the sealing ring 8 and the sealing surface 7, a buckle ring 11 adapted to the groove is provided above the inner side of the liquid outlet 3, a first sealing ring 9 and a second sealing ring 10 are provided between the spring body 4 and the sealing surface 7, and the first sealing ring 9 and the second sealing ring 10 constitute a stepped sealing ring, and a stop groove 12 adapted to the stepped sealing ring is provided below the inner side of the liquid outlet 3. A buckle ring 11 is added to the upper end of the inner side of the liquid outlet of the inner plug 1. When it is assembled at the factory and not pressed for use, the sealing ring 8 is located above the liquid outlet 3, the buckle ring 11 is stuck in the groove, the sealing surface 7 and the inner side of the liquid outlet 3 are adapted to seal, the first sealing ring 9, the second sealing ring 10 and the stop groove 12 are sealed, a total of three seals to avoid loosening and causing liquid leakage; in use, the bottom of the inner plug 1 is installed to the water outlet position, cleaned by the cleaning piece, and the push rod 5 is pressed to make the sealing ring 8 enter the interior of the liquid outlet 3, and the push rod The rod 5 retracts toward the inside of the liquid outlet 3 and cooperates with the compression of the spring body 4 until all seals are released, and water can pass through the liquid outlet 3. After use, the spring body 4 pushes it back to its original position, and the sealing ring 8 is still located inside the liquid outlet 3 and is blocked and limited by the retaining ring 11. The sealing ring 8 is adapted to the inner side of the liquid outlet 3 to play the first seal, and the sealing surface 7 is adapted to the inner side of the liquid outlet 3 to play the second seal. The double-line seal is safe, reliable and durable, and is completely sealed and leak-proof no matter before leaving the factory or after use.

[0036] A limiting groove 13 is provided at the lower portion of the inner side of the inner plug 1, and the bottom ring 6 is adapted to the limiting groove 13. The bottom ring 6 is fixed by the limiting groove 13, so that the inner plug 1 and the spring member 2 are assembled with each other.

[0037] The inner side of the inner plug 1 is provided with reinforcing ribs 22, and multiple groups of reinforcing ribs 22 are provided at equal angles around the liquid outlet 3 to improve the strength of the inner plug 1. At the same time, the outer side of the top rod 5 has a circle of groove reinforcing ribs to strengthen the top rod 5 so that it will not bend under pressure and will not reduce the amount of liquid outflow.

[0038] The cleaning element is a first sponge 14, and a first top groove 15 is provided in the middle of the first sponge 14. The upper end of the push rod 5 is inserted into the first top groove 15. The top of the inner plug 1 is provided with a grid opening 16, and there are multiple groups of grid openings 16. During use, the first sponge 14 is used for cleaning, polishing, coloring, etc. Pressing the first sponge 14 pushes the push rod 5 toward the inside of the liquid outlet 3 through the first top groove 15, and the spring body 4 is compressed until all seals are released, allowing water to pass through the liquid outlet 3 to assist in cleaning.

[0039] Example 2

[0040] according to Figure 3 、 4 As shown in Figures 7 and 8, this embodiment proposes a novel valve device for controlling liquid discharge, comprising an inner plug 1, a spring member 2, and a cleaning member. The spring member 2 is arranged inside the inner plug 1, the cleaning member is arranged above the inner plug 1, and a liquid outlet 3 is provided at the middle position of the upper part of the inner plug 1.

[0041] The spring member 2 includes a spring body 4, a push rod 5 and a bottom ring 6, the push rod 5 is arranged above the spring body 4, the bottom ring 6 is arranged below the spring body 4, the push rod 5 passes through the liquid outlet 3, a sealing surface 7 is provided between the spring body 4 and the push rod 5, and the sealing surface 7 is adapted to the inner inclined surface of the liquid outlet 3, a sealing ring 8 is provided above the sealing surface 7 and between the push rod 5, and a groove is provided at the connection between the sealing ring 8 and the sealing surface 7, a buckle ring 11 adapted to the groove is provided above the inner side of the liquid outlet 3, a first sealing ring 9 and a second sealing ring 10 are provided between the spring body 4 and the sealing surface 7, and the first sealing ring 9 and the second sealing ring 10 constitute a stepped sealing ring, and a stop groove 12 adapted to the stepped sealing ring is provided below the inner side of the liquid outlet 3. A buckle ring 11 is added to the upper end of the inner side of the liquid outlet of the inner plug 1. When it is assembled at the factory and not pressed for use, the sealing ring 8 is located above the liquid outlet 3, the buckle ring 11 is stuck in the groove, the sealing surface 7 and the inner side of the liquid outlet 3 are adapted to seal, the first sealing ring 9, the second sealing ring 10 and the stop groove 12 are sealed, a total of three seals to avoid loosening and causing liquid leakage; in use, the bottom of the inner plug 1 is installed to the water outlet position, cleaned by the cleaning piece, and the push rod 5 is pressed to make the sealing ring 8 enter the interior of the liquid outlet 3, and the push rod The rod 5 retracts toward the inside of the liquid outlet 3 and cooperates with the compression of the spring body 4 until all seals are released, and water can pass through the liquid outlet 3. After use, the spring body 4 pushes it back to its original position, and the sealing ring 8 is still located inside the liquid outlet 3 and is blocked and limited by the retaining ring 11. The sealing ring 8 is adapted to the inner side of the liquid outlet 3 to play the first seal, and the sealing surface 7 is adapted to the inner side of the liquid outlet 3 to play the second seal. The double-line seal is safe, reliable and durable, and is completely sealed and leak-proof no matter before leaving the factory or after use.

[0042] A limiting groove 13 is provided at the lower portion of the inner side of the inner plug 1, and the bottom ring 6 is adapted to the limiting groove 13. The bottom ring 6 is fixed by the limiting groove 13, so that the inner plug 1 and the spring member 2 are assembled with each other.

[0043] The inner side of the inner plug 1 is provided with reinforcing ribs 22, and multiple groups of reinforcing ribs 22 are provided at equal angles around the liquid outlet 3 to improve the strength of the inner plug 1. At the same time, the outer side of the top rod 5 has a circle of groove reinforcing ribs to strengthen the top rod 5 so that it will not bend under pressure and will not reduce the amount of liquid outflow.

[0044] The cleaning member is a bristle 17, and there are multiple groups of bristles 17. The edge of the top of the inner plug 1 is provided with a socket 18, and there are multiple groups of sockets 18. The multiple groups of bristles 17 are respectively filled in the interior of the multiple groups of sockets 18. An escape cavity is provided in the middle position of the multiple groups of bristles 17, and the push rod 5 extends into the escape cavity. During use, the bristles 17 are used for cleaning and brushing, and the push rod 5 is pressed through the escape cavity, causing the push rod 5 to retract into the liquid outlet 3. In conjunction with the compression of the spring body 4, all seals are released, and water can pass through the liquid outlet 3 to assist in cleaning.

[0045] Example 3

[0046] according to Figure 5 、 6 As shown in Figures 7 and 8, this embodiment proposes a novel valve device for controlling liquid discharge, comprising an inner plug 1, a spring member 2, and a cleaning member. The spring member 2 is arranged inside the inner plug 1, the cleaning member is arranged above the inner plug 1, and a liquid outlet 3 is provided at the middle position of the upper part of the inner plug 1.

[0047] The spring member 2 includes a spring body 4, a push rod 5 and a bottom ring 6, the push rod 5 is arranged above the spring body 4, the bottom ring 6 is arranged below the spring body 4, the push rod 5 passes through the liquid outlet 3, a sealing surface 7 is provided between the spring body 4 and the push rod 5, and the sealing surface 7 is adapted to the inner inclined surface of the liquid outlet 3, a sealing ring 8 is provided above the sealing surface 7 and between the push rod 5, and a groove is provided at the connection between the sealing ring 8 and the sealing surface 7, a buckle ring 11 adapted to the groove is provided above the inner side of the liquid outlet 3, a first sealing ring 9 and a second sealing ring 10 are provided between the spring body 4 and the sealing surface 7, and the first sealing ring 9 and the second sealing ring 10 constitute a stepped sealing ring, and a stop groove 12 adapted to the stepped sealing ring is provided below the inner side of the liquid outlet 3. A buckle ring 11 is added to the upper end of the inner side of the liquid outlet of the inner plug 1. When it is assembled at the factory and not pressed for use, the sealing ring 8 is located above the liquid outlet 3, the buckle ring 11 is stuck in the groove, the sealing surface 7 and the inner side of the liquid outlet 3 are adapted to seal, the first sealing ring 9, the second sealing ring 10 and the stop groove 12 are sealed, a total of three seals to avoid loosening and causing liquid leakage; in use, the bottom of the inner plug 1 is installed to the water outlet position, cleaned by the cleaning piece, and the push rod 5 is pressed to make the sealing ring 8 enter the interior of the liquid outlet 3, and the push rod The rod 5 retracts toward the inside of the liquid outlet 3 and cooperates with the compression of the spring body 4 until all seals are released, and water can pass through the liquid outlet 3. After use, the spring body 4 pushes it back to its original position, and the sealing ring 8 is still located inside the liquid outlet 3 and is blocked and limited by the retaining ring 11. The sealing ring 8 is adapted to the inner side of the liquid outlet 3 to play the first seal, and the sealing surface 7 is adapted to the inner side of the liquid outlet 3 to play the second seal. The double-line seal is safe, reliable and durable, and is completely sealed and leak-proof no matter before leaving the factory or after use.

[0048] A limiting groove 13 is provided at the lower portion of the inner side of the inner plug 1, and the bottom ring 6 is adapted to the limiting groove 13. The bottom ring 6 is fixed by the limiting groove 13, so that the inner plug 1 and the spring member 2 are assembled with each other.

[0049] The inner side of the inner plug 1 is provided with reinforcing ribs 22, and multiple groups of reinforcing ribs 22 are provided at equal angles around the liquid outlet 3 to improve the strength of the inner plug 1. At the same time, the outer side of the top rod 5 has a circle of groove reinforcing ribs to strengthen the top rod 5 so that it will not bend under pressure and will not reduce the amount of liquid outflow.

[0050] The cleaning member includes bristles 19 and a second sponge 20. The bristles 19 are arranged at the edge of the top of the inner plug 1, and a through groove is provided at the middle position of the inner side of the bristles 19. The second sponge 20 is provided inside the through groove. A second top groove 21 is provided inside the second sponge 20, and the upper end of the push rod 5 is inserted into the second top groove 21. When in use, the bristles 19 are used for cleaning and scrubbing, and the second sponge 20 is used for cleaning, polishing, coloring, etc. Pressing the second sponge 20 can press the push rod 5 to retract into the liquid outlet 3 through the second top groove 21, and cooperate with the compression of the spring body 4 until all seals are released, and water can pass through the liquid outlet 3 to assist in cleaning.

[0051] The new valve device for controlling liquid outflow is provided with a buckle ring 11 at the upper end of the inner side of the liquid outlet of the inner plug 1. When the valve is assembled at the factory and not pressed for use, the sealing ring 8 is located above the liquid outlet 3, the buckle ring 11 is stuck in the groove, the sealing surface 7 and the inner side of the liquid outlet 3 are adapted to seal, the first sealing ring 9, the second sealing ring 10 and the stop groove 12 are sealed in two ways, a total of three seals, to avoid loosening and causing liquid leakage; after use, it returns to its original position, the sealing ring 8 is located inside the liquid outlet 3, and is blocked and limited by the buckle ring 11. The first seal is played by the adaptation of the sealing ring 8 and the inner side of the liquid outlet 3, and the second seal is played by the adaptation of the sealing ring 8 and the inner side of the liquid outlet 3. The double-way seal is safe, reliable and durable. It is completely sealed and leak-proof whether before or after use. At the same time, the stop groove 12 also has a limiting effect on the first sealing ring 9 and the second sealing ring 10. During factory assembly, it prevents the assembly from being too tight or leaking due to interference fit, and the sealing surface 7 is adapted to the inner inclined surface of the liquid outlet 3 for guidance. When returning to the position, the guide will not cause the ring to be skewed and unable to return to the position, making it more reliable to use.

[0052] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A novel valve device for controlling liquid discharge, comprising an inner plug (1), a spring member (2) and a cleaning member, characterized in that: The spring member (2) is arranged inside the inner plug (1), the cleaning member is arranged above the inner plug (1), and a liquid outlet (3) is provided at a middle position above the inner plug (1); The spring member (2) comprises a spring body (4), a push rod (5) and a bottom ring (6), wherein the push rod (5) is arranged above the spring body (4), and the bottom ring (6) is arranged below the spring body (4). The push rod (5) passes through the liquid outlet (3), and a sealing surface (7) is provided between the spring body (4) and the push rod (5), and the sealing surface (7) is adapted to the inner inclined surface of the liquid outlet (3). A sealing ring is provided above the sealing surface (7) and between the push rod (5). (8), and a groove is provided at the connection between the lower part of the sealing ring (8) and the sealing surface (7), a retaining ring (11) adapted to the groove is provided above the inner side of the liquid outlet (3), a first sealing ring (9) and a second sealing ring (10) are provided between the spring body (4) and the sealing surface (7), and the first sealing ring (9) and the second sealing ring (10) constitute a stepped sealing ring, and a stop groove (12) adapted to the stepped sealing ring is provided below the inner side of the liquid outlet (3).

2. A novel valve device for controlling liquid discharge according to claim 1, characterized in that: A limiting groove (13) is provided below the inner side of the inner plug (1), and the bottom ring (6) is adapted to the limiting groove (13).

3. A novel valve device for controlling liquid discharge according to claim 2, characterized in that: The inner side of the inner plug (1) is provided with reinforcing ribs (22), and multiple groups of reinforcing ribs (22) are provided at equal angles around the liquid outlet (3).

4. A novel valve device for controlling liquid discharge according to claim 3, characterized in that: The cleaning member is a first sponge (14), and a first top groove (15) is provided at a middle position inside the first sponge (14), and the upper end of the top rod (5) is inserted into the interior of the first top groove (15).

5. A novel valve device for controlling liquid discharge according to claim 4, characterized in that: The top of the inner plug (1) is provided with a grid opening (16), and the grid opening (16) is provided in multiple groups.

6. A novel valve device for controlling liquid discharge according to claim 3, characterized in that: The cleaning piece is a planted hair (17), and the planted hair (17) is provided with multiple groups. An insertion hole (18) is provided at the edge of the top of the inner plug (1), and the insertion hole (18) is provided with multiple groups. The multiple groups of planted hair (17) are respectively filled in the interior of the multiple groups of the insertion holes (18).

7. A novel valve device for controlling liquid discharge according to claim 6, characterized in that: An avoidance cavity is provided at the middle position of the plurality of groups of implanted hairs (17), and the push rod (5) extends to the avoidance cavity.

8. A novel valve device for controlling liquid discharge according to claim 3, characterized in that: The cleaning member comprises bristles (19) and a second sponge (20), wherein the bristles (19) are arranged at the edge of the top of the inner plug (1), and a through groove is provided at the middle position inside the bristles (19), and the second sponge (20) is arranged inside the through groove.

9. A novel valve device for controlling liquid discharge according to claim 8, characterized in that: A second top groove (21) is provided inside the second sponge body (20), and the upper end of the top rod (5) is inserted into the inside of the second top groove (21).

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