CN218559758U - Inverted valve for washing daily necessities - Google Patents

Abstract

The utility model discloses a flip-chip valve that washing daily necessities used, it includes: the washing device comprises a valve core shaft, a rotary cover and a gland, wherein the rotary cover is provided with a threaded cavity in threaded fit with a washing container opening and a hollow valve chamber communicated with the threaded cavity; the mechanism is a pressing ring formed on the valve plug shaft, and at least one first sealing ring of an independent sealing surface is arranged between the pressing ring and the bottom surface of the threaded cavity; a valve core pipeline which penetrates downwards is arranged in the valve core shaft, and the upper end of the valve core pipeline is communicated with a liquid inlet which is arranged on the valve core shaft; the gland cover is arranged at the upper end of the valve core shaft, a spring is arranged between the gland and the valve core shaft, at least one loading port is formed in the gland, and the threaded cavity is communicated with the inner cavity of the gland through the loading port; when the valve core shaft overcomes the spring force to move upwards, the liquid inlet moves into the inner cavity of the gland from the valve chamber, and the threaded cavity is communicated with the valve core pipeline through the loading port, the inner cavity and the liquid inlet. Thus, the detergent can be used up, and waste is avoided.

Description

Inverted valve for washing daily necessities

Technical Field

The utility model belongs to the technical field of washing daily necessities valve technique and specifically relates to a flip-chip valve that washing daily necessities used.

Background

At present, a pressure pump with an upward bottle mouth is a mainstream liquid taking device for packaging washing products such as daily necessities like shower gel, shampoo and liquid detergent, and a liquid taking device with a valve with a downward bottle mouth is provided. The packaging bag is inconvenient to use the pressing pump, and is only rarely used for packaging without the pressing pump, so that the packaging bag is not widely applied. Packaging mainstream modes mostly adopt packaging bottle packaging, the pressing pump and the packaging bottle are disposable, the spreading waste of earth resources is caused, a method for enabling the packaging bottle to transit to packaging bag packaging is provided aiming at the problem, a durable inverted valve is adopted to replace the disposable pressing pump, the inverted valve can be used for packaging bag packaging, the volume is the same, the energy used for manufacturing the packaging bottle is far greater than that used for manufacturing the packaging bag, the packaging cost is reduced, the national call is responded, energy conservation and emission reduction are realized, the aims of carbon peak reaching and carbon neutralization are strived to be completed, and the human is benefited.

The pressing pump has many defects, the structure is complex, the inside is not easy to disassemble and clean, finally, the bottle bottom always has residues, the problem can be solved by the complex structure of domestic and foreign patents or methods, the problem of embarrassment can be simply solved by adopting the inverted valve, the packaging bottle and the pressing pump are disposable, and the pressing pump is inconvenient to be used in packaging bag products.

Based on the above problems, the present inventors have proposed the following technical solutions.

Disclosure of Invention

The utility model aims to solve the technical problem that the prior art is not enough to be overcome, and a flip-chip valve for washing daily necessities is provided.

In order to solve the technical problem, the utility model discloses a following technical scheme: a flip-chip valve for use in washing household items, comprising: the valve core shaft is inserted into the valve chamber and limited by the limiting mechanism; the gland cover is arranged at the upper end of the valve core shaft, a spring is arranged between the gland and the valve core shaft, at least one loading port is formed in the gland cover, and the threaded cavity is communicated with the inner cavity of the gland through the loading port; the limiting mechanism is a pressing ring formed on the valve core shaft, and at least one first sealing ring of an independent sealing surface is arranged between the pressing ring and the bottom surface of the threaded cavity.

Further, in the above technical solution, at least one sealing groove is provided along the valve chamber shaft at a position where the valve body shaft is matched with the valve chamber, and second sealing rings forming a seal with the valve chamber are installed in all the sealing grooves.

Further, in the above technical solution, a valve core pipeline penetrating downwards is arranged in the valve core shaft, and an upper end of the valve core pipeline is communicated with a liquid inlet arranged on the valve core shaft;

when the valve core shaft overcomes the spring force to move upwards, the liquid inlet moves into the inner cavity of the gland from the valve chamber, and the threaded cavity is communicated with the valve core pipeline through the loading port, the inner cavity and the liquid inlet.

Furthermore, in the above technical solution, the gland is in a cap shape capable of being covered on the valve core shaft, the lower end of the gland is provided with a pressing plate extending outwards, a sealing gasket is arranged between the lower surface of the pressing plate and the bottom surface of the threaded cavity and between the upper surface of the pressing plate and the plane of the port of the container, and the diameter of the pressing plate is in interference fit with a boss at the bottom of the screw cap, and the pressing plate and the boss are connected and assembled into a whole in a clamping manner.

Further, in the above technical solution, a spring pipe position is formed at the upper end of the valve core shaft, the lower end of the spring is located in the spring pipe position, and the upper end of the spring abuts against the inner wall of the gland.

Furthermore, in the above technical solution, the valve further comprises a top plate and a plunger mounted on the top plate, wherein the spool shaft extending from the lower port of the valve chamber is connected with the top plate, and the plunger is in interference fit with the lower port of the spool pipe for sealing; and a top plate clamping position is arranged at the position where the valve core shaft is connected with the top plate, and a valve core clamping hole matched with the top plate clamping position in a clamping and embedding manner is formed in the top plate.

Furthermore, in the above technical solution, the top plate is provided with a mounting hole communicated with the valve core clamping hole, and the valve core shaft is inserted from the mounting hole to the top plate clamping position and then moved into the valve core clamping hole by lateral movement.

Furthermore, in the above technical solution, the plunger is installed on a plunger plate, the plunger plate is pivoted on a positioning column, and the positioning column is fixed in the installation hole.

Furthermore, in the above technical solution, the positioning column is fastened and fixed in the mounting hole, and a positioning groove contacting with the surface of the valve core shaft is formed on one side of the positioning column.

Further, in the above technical solution, a connecting arm is formed at one side of the plunger plate, and a pivot hole is formed on the connecting arm; and a pivot shaft is formed on the position of the positioning column corresponding to the pivot hole.

The working principle of the utility model is as follows: will during the use the utility model discloses a spiral cover threaded connection is at the opening part of washing daily necessities container, then inverts whole product, and it is downward to make washing daily necessities container opening, and the detergent in the container is in proper order through screw thread chamber, loading mouth, inner chamber, income liquid mouth and case pipeline intercommunication. Whether the channel is closed or not is formed between the inner cavity and the liquid inlet through the displacement of the valve plug shaft. The user pushes the valve core shaft to overcome the elastic force of the spring to rise by applying pressure on the top plate, so that the liquid inlet moves from the valve chamber to the inner cavity of the gland, the whole channel is communicated, and the detergent in the container naturally flows downwards by virtue of gravity and atmospheric pressure. When the volume that uses at every turn to flow is enough, just releases to the pressure that the roof was applyed, compares and presses the force pump, and when the volume of using at every turn was great, the number of times of pressing could pump out, demonstrates the utility model discloses a convenience makes the case axle reset through spring force, and the passageway is closed once more.

After the technical scheme is adopted, compared with the prior art, the utility model has following beneficial effect:

1. the utility model discloses be applied to the wrapping bag packing, save the packaging cost, non-disposable article save use cost, the energy saving, the environmental protection.

2. The liquid taking is more convenient by one-hand operation, the liquid needs to be taken more or less, and the liquid in the bottle can be used up.

3. Is easy to make into large-flow outflow and is suitable for taking liquid from the laundry detergent.

4. The inverted valve is simple in structure, the gland is buckled with the rotary cover in a clamping mode, the valve can be opened by bare hands, and the inverted valve is easy to assemble, disassemble and clean and durable.

Description of the drawings:

fig. 1 is a schematic structural view of a valve spindle according to the present invention;

FIG. 2 is a schematic structural view of the middle screw cap of the present invention;

fig. 3 is a schematic structural diagram of the middle gland of the present invention;

fig. 4 is a schematic structural view of the middle top plate of the present invention;

fig. 5 is a schematic structural view of the positioning post of the present invention;

FIG. 6 is a schematic structural view of a center pillar panel according to the present invention;

fig. 7 is a sectional view of the assembly of the present invention.

Fig. 8 is a schematic view of a first seal ring according to embodiment 2 of the present invention.

Fig. 9 is an enlarged cross-sectional view of fig. 8.

The specific implementation mode is as follows:

the present invention will be further described with reference to the following specific embodiments and accompanying drawings.

Embodiment 1 of the utility model:

as shown in fig. 1 to 6, the present invention relates to a flip-chip valve for washing daily necessities, comprising: the valve core comprises a valve core shaft 1, a rotary cover 2, a gland 3, a top plate 4 and a plunger 5.

The valve core shaft 1 comprises from top to bottom: spring tube position 14, clamping ring 15, seal groove 16, liquid inlet 11, seal groove 13, roof screens 17, export 12. A valve core pipeline 10 penetrating downwards is arranged in the valve core shaft 1, and the upper end and the lower end of the valve core pipeline 10 are respectively communicated with a liquid inlet 11 and an outlet 12.

The screw cap 2 is used for matching with the mouth thread of the washing commodity container, and is provided with a thread cavity 20 with an internal thread, a hollow tubular valve chamber 21 communicated with the thread cavity 20 is formed by extending downwards a bottom surface 22 of the thread cavity 20, and the valve chamber 21 is used for matching with the valve core shaft 1 and allowing the valve core shaft 1 to pass through.

The gland 3 is in a cap shape capable of being covered on the valve core shaft 1, and at least one loading port 31, usually two, is arranged on the gland 3 from the lower side of the pressure plate 32 along the lower end of the gland 3. The sectional size of the loading opening 31 can be enlarged and increased in number for a large flow rate of the laundry liquid, for example. The threaded chamber 20 communicates with the inner chamber 30 of the gland 3 through the loading port 31; the lower end of the gland 3 is provided with a pressure plate 32 extending outwards, a sealing gasket 83 is arranged between the lower surface of the pressure plate 32 and the bottom surface 22 of the threaded cavity 20 and between the upper surface of the pressure plate and the plane of the container port, and the diameter of the pressure plate 32 is in interference fit with a boss 24 at the bottom of the screw cap 2 and is connected and assembled into a whole in a clamping manner. Normally, when the first sealing ring 81 is in a sealed state, the lowest part of the liquid inlet 11 is not higher than the bottom surface 22, so that the detergent in the bottle can be used up.

The top plate 4 is provided with a valve core clamping hole 41 corresponding to the top plate clamping position 17, a mounting hole 42 communicated with the valve core clamping hole 41 and an avoidance groove 43 in penetrating fit with the pivot shaft 522, and the aperture of the mounting hole 42 is larger than that of the valve core clamping hole 41.

The plunger 5 is used for sealing with the outlet 12 of the valve plug shaft 1 in an interference fit manner, and is mounted on a plunger plate 50, the plunger plate 50 is pivoted on a positioning column 52, the positioning column 52 is clamped and fixed in the mounting hole 42 through a buckle 523, and a positioning groove 521 in surface contact with the valve plug shaft 1 is formed in one side of the positioning column 52. A connecting arm 51 is formed at one side of the plunger plate 50, and a pivoting hole 511 is formed on the connecting arm 51; a pivot shaft 522 is formed on the positioning post 52 corresponding to the pivot hole 511. The plunger plate 50 and the positioning post 52 are pivotally connected to each other by the engagement of the pivot shaft 522 and the shaft hole of the pivot hole 511.

The spring 6 is a compression spring, and is used for applying a downward acting force to the valve plug shaft 1, i.e., providing a pre-tightening force required by sealing for the first sealing ring 81.

As shown in fig. 7, in the installation of the present invention, the sealing gasket 83 is first put into the bottom surface 22 of the screw cap 2, which is used to seal between the bottom surface 22 and the lower end surface of the pressing plate 32, and the second sealing ring 82 is installed in the two sealing grooves 13. The sealing groove 13 is located at a position where the spool shaft 1 is matched with the valve chamber 21, and the second sealing ring 82 seals between the spool shaft 1 and the valve chamber 21. A first sealing ring 81 is arranged in a sealing groove 16 below a pressing ring 15, in this example, both the first sealing ring 81 and a second sealing ring 82 adopt O-shaped standard general sealing rings, the minimum outer diameter of the sealing groove 16 is 0.1mm larger than the inner diameter of the first sealing ring 81 so as to ensure that the first sealing ring 81 is tightly attached to the sealing groove 16, the first sealing ring 81 is prevented from sliding up and down to influence the injection of detergent from a loading port 31 when a top plate 4 acts, the lower end surface of the pressing ring 15 presses the first sealing ring 81 by the pressure provided by a spring 6 and also serves as a limiting mechanism of a valve core shaft 1, and the first sealing ring 81 is tightly attached to the bottom surface 22 of a threaded cavity 20 by pressing.

The more the sealing groove 13 and the second sealing ring 82 are opened, the better the sealing effect is, the better the coaxiality of the spool shaft 1 and the valve chamber 21 is, and the influence on the sealing of the first sealing ring 81 caused by the inclination of the spool shaft 1 when a single second sealing ring 82 is used can be avoided, but the more the sealing groove is opened, the larger the friction force between the second sealing ring 82 and the inner wall of the valve chamber 21 is overcome, namely the larger the jacking force applied to the top plate 4 is, the harder the sealing groove is used, and the two sealing grooves are preferably opened. Another method for reducing the friction force is to provide a sealing groove 13 and then provide a static seal at the lower port 23 of the rotary cover 2, so that better coaxiality of the valve core shaft 1 and the valve chamber 21 can be obtained.

Next, the spool 1 is inserted into the valve chamber 21, and the first seal ring 81 is pressed by the pressing ring 15 to be restricted. After the lower end of the valve core shaft 1 extends out of the lower port 23 of the valve chamber 21, a top plate clamping position 17 on the valve core shaft 1 and a valve core clamping hole 41 formed in the top plate 4 form clamping and embedding positioning. During installation, the aperture of the installation hole 42 is larger than that of the valve core clamping hole 41, the valve core shaft 1 is inserted from the installation hole 42 to the position of the top plate clamping hole 17 and then moves into the valve core clamping hole 41 through transverse movement, and the top plate clamping hole 17 and the valve core clamping hole 41 are connected in a clamping and embedding mode. Then, the positioning post 52 is inserted into the mounting hole 42, the mounting hole 42 has an escape groove 43 which is escaped from the pivot 522, the positioning post 52 is inserted into the mounting hole 42, a limit is formed by the pressing ring 15 at the upper end, and the positioning post 52 is fixed in the mounting hole 42 by the snap 523. At this time, the positioning groove 521 on the right side of the positioning post 52 contacts with the surface of the valve plug shaft 1, and blocks the valve plug shaft 1, so that it is firmly fixed in the valve plug fastening hole 41.

Then, the spring 6 is placed on the spring tube position 14 of the valve core shaft 1, the gland 3 is covered on the valve core shaft 1, the spring 6 is positioned between the gland 3 and the valve core shaft 1, and the pressing plate 32 of the gland 3 is connected with the boss 24 in a clamping mode to be assembled into a whole. A sealing gasket 83 is arranged above the pressure plate 32, and the screw cap 2 is screwed with the container opening in a threaded fit manner, so that the upper end surface of the pressure plate 32 is sealed with the plane of the container opening, and the lower end surface of the pressure plate is sealed with the bottom surface 22.

The utility model discloses the installation is accomplished the back, and when the non-use, through rotating plunger 5, accessible plunger 5 seals with 12 interference fits of case pipeline 10 lower extreme export, further strengthens sealedly, improves sealed reliability, and when preventing that first sealing washer 81 from becoming invalid or the container from the eminence when dropping detergent flows in the container, prevents simultaneously that animal and dust etc. from getting into case pipeline 10. At this time, the spool 1 is pressed by the spring 6 only, the spool 1 is stably inserted into the valve chamber 21, the liquid inlet 11 is positioned in the valve chamber 21, and the passage between the inner cavity 30 and the liquid inlet 11 is blocked.

When using the utility model discloses the time, open plunger 5, make export 12 open, the user is to applying an ascending pressure to roof 4 this moment, and this pressure will overcome spring 6's elasticity to when promoting case axle 1 and overcoming spring 6 elasticity rebound, go into liquid mouth 11 and remove to the inner chamber 30 of gland 3 in the valve chamber 21, threaded cavity 20 is through loading mouth 31, inner chamber 30, go into liquid mouth 11 and case pipeline 10 intercommunication. The detergent in the container flows through the inlet 31, the inner cavity 30, the liquid inlet 11 and the valve core pipeline 10 in sequence through the threaded cavity 20 and then flows out from the outlet 12. In this case, the gap between the valve body shaft 1 and the valve chamber 21 is also filled with the detergent, and the second seal ring 82 prevents the detergent from flowing out of the lower port 23 of the valve chamber 21. When the user releases his hand, the spring 6 is restored, and the pressing ring 15 of the valve plug shaft 1 presses the first sealing ring 81 in the sealing groove 16 below, so that the detergent is prevented from flowing out of the inner cavity 30. In addition, a through hole 33 is formed at the top of the gland 3, the through hole 33 communicates the inner cavity 30 with the outside, and when the top plate 4 is pushed up, part of the detergent in the inner cavity 30 is prevented from flowing back to the loading port 31, and can flow out through the through hole 33, and the pushing force of pushing up is reduced.

Embodiment 2 of the utility model:

referring to fig. 8 and 9, the sealing ring comprises a first sealing ring 81 and a sealing convex surface 811, in this embodiment, the first sealing ring 81 has a shape with three convex-concave parts alternately, and three independent sealing surfaces which are symmetrical up and down, namely three independent sealing convex surfaces 811, although the sealing effect is better, the sealing ring is a special sealing ring and can be produced only by adding a mold, and other parts refer to embodiment 1.

In addition, when the washing machine is used, the small hole which is communicated with the outside at the top of the container is unscrewed, and the small hole is used for replenishing the atmospheric pressure at the upper part of the interior of the container after the detergent flows out every time.

Of course, the above description is only an exemplary embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes and modifications made by the constructions, features, and principles of the present invention in accordance with the claims of the present invention are intended to be included in the scope of the present invention.

Claims (10)

1. A flip-chip valve for use in washing household items, comprising: valve core axle (1), spiral cover (2) and gland (3), its characterized in that: the screw cap (2) is provided with a threaded cavity (20) in threaded fit with the mouth of the washing commodity container and a hollow valve chamber (21) communicated with the threaded cavity (20), and the valve core shaft (1) is inserted into the valve chamber (21) and limited by a limiting mechanism;

the gland (3) is arranged at the upper end of the valve core shaft (1) in a covering mode, a spring (6) is arranged between the gland (3) and the valve core shaft (1), at least one loading port (31) is formed in the gland (3), and the threaded cavity (20) is communicated with the inner cavity (30) of the gland (3) through the loading port (31);

the limiting mechanism is a pressing ring (15) formed on the valve core shaft (1), and at least one first sealing ring (81) of an independent sealing surface is arranged between the pressing ring (15) and the bottom surface (22) of the threaded cavity (20).

2. A flip-chip valve for use in washing household items according to claim 1, wherein: at least one sealing groove (13) is formed in the position, matched with the valve chamber (21), of the valve core shaft (1) along the valve core shaft (1), and second sealing rings (82) which form sealing with the valve chamber (21) are installed in all the sealing grooves (13).

3. A valve as claimed in claim 1, wherein: a valve core pipeline (10) which penetrates downwards is arranged in the valve core shaft (1), and the upper end of the valve core pipeline (10) is communicated with a liquid inlet (11) formed in the valve core shaft (1);

when the valve core shaft (1) overcomes the elastic force of the spring (6) to move upwards, the liquid inlet (11) moves into the inner cavity (30) of the gland (3) from the valve chamber (21), and the threaded cavity (20) is communicated with the valve core pipeline (10) through the loading port (31), the inner cavity (30) and the liquid inlet (11).

4. A valve as claimed in claim 1, wherein: the pressure cover (3) is in a cap shape capable of being arranged on the valve core shaft (1) in a covering mode, a pressure plate (32) extending outwards is arranged at the lower end of the pressure cover (3), a sealing gasket (83) is arranged between the lower surface of the pressure plate (32) and the bottom surface (22) of the threaded cavity (20) and between the upper surface of the pressure plate and the plane of a container port, the diameter of the pressure plate (32) is in interference fit with a boss (24) at the bottom of the rotary cover, and the pressure plate and the boss are connected and assembled into a whole in a clamping mode.

5. A valve according to claim 4, wherein: the upper end of the valve core shaft (1) is formed with a spring pipe position (14), the lower end of the spring (6) is positioned in the spring pipe position (14), and the upper end of the spring (6) abuts against the inner wall of the gland (3).

6. A valve according to any one of claims 1 to 5, wherein: the valve core shaft sealing structure is characterized by further comprising a top plate (4) and a plunger (5) arranged on the top plate (4), wherein the valve core shaft (1) extending from a lower end opening (23) of the valve chamber (21) is connected with the top plate (4), and the plunger (5) is in interference fit with a lower end outlet (12) of the valve core pipeline (10) for sealing;

the valve core is characterized in that a top plate clamping position (17) is arranged at the position where the valve core shaft (1) is connected with the top plate (4), and a valve core clamping hole (41) matched with the top plate clamping position (17) in a clamping and embedding manner is formed in the top plate (4).

7. A valve as claimed in claim 6, wherein: the valve core shaft (1) is inserted into the top plate clamping hole (17) from the mounting hole (42) and then moves into the valve core clamping hole (41) through transverse movement.

8. A valve according to claim 7, wherein: the plunger (5) is mounted on a plunger plate (50), the plunger plate (50) is pivoted on a positioning column (52), and the positioning column (52) is fixed in the mounting hole (42).

9. A valve as claimed in claim 8, wherein: the positioning column (52) is fixed in the mounting hole (42) in a buckling mode, and a positioning groove (521) in contact with the surface of the valve plug shaft (1) is formed in one side of the positioning column (52).

10. A flip-chip valve for washing household articles according to claim 8, characterized in that: a connecting arm (51) is formed on one side of the plunger plate (50), and a pivot hole (511) is formed in the connecting arm (51); a pivot shaft (522) is formed on the positioning column (52) at a position corresponding to the pivot hole (511).

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