CN214494042U

CN214494042U - One-way valve component

Info

Publication number: CN214494042U
Application number: CN202022509152.8U
Authority: CN
Inventors: 张杨珩
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-10-26
Anticipated expiration: 2030-11-04

Abstract

The utility model discloses a solve in daily life, the lotion packing port in the use with bear the direct cross contact problem that the touching brought of thing, propose a low cost, easily compatible, effectual one-way valve part, including connecting portion, one-way valve piece, connecting portion and one-way valve piece integrated into one piece, the connecting portion inner wall is equipped with the buckle, one-way valve piece is flexible, is equipped with the incision that link up the one-way valve piece on the one-way valve piece to be in the normally closed state, pass through the buckle with this one-way valve part and install on the packing port, the lotion easily separates with the packing port under the one-way valve part effect when extruding the lotion, can not remain at the packing port, thereby stopped the cross contact when collective use.

Description

One-way valve component

Technical Field

The utility model relates to an one-way valve part, more specifically relate to an easy-to-operate's lotion is extruded and is used one-way valve part.

Background

In daily life, articles in paste form, such as toothpaste, face washing milk, bath milk, external ointment, skin care products, salad sauce in food and the like, are often used by two or more persons in a common family, and the packaging opening of the paste is usually in direct contact with a carrying object, such as smearing, so if one of family members carries bacteria or viruses, pathogens are often left on the paste articles when the articles are used, and a person who coughs recently in the family members does not change a toothbrush every time the person brushes the teeth, so that when the person uses the toothpaste, the pathogens are often migrated from the toothbrush to the toothpaste which remains at the toothpaste extruding opening through the action of smearing the toothpaste, and further harm is brought to the next person who uses the toothpaste, if the paste articles are used in public places, the fruits of the paste articles are not imaginable, the utility model with the Chinese patent application number of 201821408211.9 provides a one-way valve and a soft package, which solves the problem that the paste is polluted when the outside air enters the package, but the pollution problem of the paste remained at the package opening and the problem that the paste is in direct contact with the bearing object are still not solved, the utility model with the application number of 201920928826.2 provides a device for rotatably extruding the toothpaste, although the toothpaste opening is provided with a rubber opening which can be closed, the pollution caused by not covering the toothpaste cover in time is avoided, but the problem that the paste is in direct contact with the bearing object is still not solved, the device can not be used by one hand, the paste packaging device is held by one hand, the tail part can be rotated by one hand to extrude the toothpaste, so that the paste can be used only by horizontally placing a toothbrush on a table top or a certain place, but also increases the possibility of the toothbrush being polluted, and has great influence on the sanitation.

Disclosure of Invention

The utility model discloses a package mouth and the direct contact problem of bearing the thing when solving the lotion and using provide a low cost, and easy compatible, effectual check valve part installs on the packing mouth, makes the lotion of extruding not direct contact bearing the thing, extrudes a certain amount of back lotion and package mouth separation under the check valve part effect, and the packing mouth does not have the lotion and remains.

In order to realize the purpose, the utility model discloses a technical scheme as follows:

the one-way valve component comprises a connecting part and a one-way valve plate, wherein the one-way valve plate and the connecting part are integrally formed, the one-way valve plate is divided into an inner side and an outer side, the inner side is the side connected with the connecting part, the one-way valve plate is provided with a certain thickness, a notch is arranged on the one-way valve plate, the notch is in a normally closed state and can be opened outwards under the action of pressure to form a paste extrusion channel, and when the pressure disappears, the notch returns to the normally closed state and cuts off the paste.

Furthermore, a sealing gasket is arranged between the connecting part and the one-way valve plate to play a sealing role.

Further, the connecting portion inner wall is equipped with the buckle for be fit for the packing mouth of joint, the inner wall also can set up to the screw thread, is applicable to threaded connection's packing mouth, or sets up to interpolation formula connected mode.

The further one-way valve plate is an elastic substance which can be deformed, such as silica gel.

Furthermore, the cut on the check valve plate can be two straight lines which are mutually crossed, or a plurality of crossed linear lines with any shape.

Furthermore, the edge of the notch on the inner side of the one-way valve plate is wedge-shaped, so that the paste is more easily cut off when the one-way valve plate is normally closed.

Furthermore, the check valve component is also provided with an outer cover seat which can cover the check valve plate.

Compared with the prior art, the invention has the following advantages but is not limited to the following:

1. the one-way valve component is integrally formed, can be used for hard or soft packaging, and can be used only by taking off a cap of an original paste package and replacing the cap with the one-way valve, so that the compatibility is strong, and the operation is simple.

2. The one-way valve plate of the one-way valve component is pressed to be opened outwards to form a paste extrusion channel, the one-way valve plate recovers a closed state when the pressure disappears, and the paste is cut off, so that the paste can be extruded for use without directly contacting a bearing object, and the public health safety is ensured.

Drawings

FIG. 1 is a schematic view of a check valve member

FIG. 2-1 is a schematic view of the open state of the check valve

FIG. 2-2 is a schematic view of a notch of a check valve

FIG. 3-1 is a schematic view of a connection portion of a snap-in check valve

FIG. 3-2 is a schematic view of a threaded check valve connection

FIG. 3-3 schematic view of a connection portion of a plug-in check valve

FIG. 4 is a view showing a state of use of a check valve member

FIG. 5 is a schematic view of a check valve component with an outer cover

10, the inner wall 12 of the connecting

part

11, 13, a buckle, 20, a sealing gasket 30, a one-way valve sheet 31, a notch 32, an outer side 33, an inner side 34, a channel 40, a paste package 41, a bearing 50 and an outer cover

Detailed Description

In order to illustrate embodiments of the present invention or solutions in the prior art more clearly, the following will describe the technical solutions of the present invention with reference to the embodiments and drawings, the described embodiments are some embodiments of the present invention, not all embodiments, and other embodiments applying the technical solutions of the present invention are included in the inventive content of the present invention.

Example 1

As shown in fig. 1, the present invention provides a check valve component, which includes a connecting portion 10, a check valve plate 30, the check valve plate 30 is made of elastic silica gel material, and is integrally formed with the connecting portion 10, a sealing gasket 20 can be placed inside the connecting portion between the connecting portion 10 and the check valve plate 30, in this embodiment, two crossed linear notches 31 are formed on the check valve plate 30, the notches 31 are through the check valve plate 32, and a channel 34 can be formed when the notches 31 are opened, as shown in fig. 2-1; a plurality of or a whole circle of connecting buckles 12 are further arranged on the inner wall 11 of the connecting part 10 of the one-way valve part, as shown in figure 3-1, the connecting part 10 can be clamped and fixed by the buckles 12, when the paste packaging device is used, an original extrusion nozzle on a paste package is taken down, the connecting part of the one-way valve part is clamped on the paste package nozzle, and the sealing gasket 20 is tightly pressed on the inner side 33 of the one-way valve plate 30 by the package nozzle to play a role in sealing; when we squeeze the paste package with one hand, as shown in graph a of fig. 4, a force F acts on the paste package, because the paste package is a closed container, only the notch 31 of the one-way valve sheet 30 can be opened, when the paste in the package is pressed to push the one-way valve sheet 30, the normally closed state of the cut 31 deforms, the cut is opened outwards to form the channel 34, the paste is extruded out of the paste package from the channel 34 and is attached to the surface of the bearing object 41, when the force F disappears, the cut 31 returns to the normally closed state shown in the diagram B, the paste is cut off in the process of recovering the deformation, so that the paste is separated from the packaging nozzle, the extrusion of the paste is completed, the one-way valve parts arranged on the packaging nozzle cannot contact with the bearing object 41 in the process, thereby ensuring that the paste is used safely, avoiding the quality change of the paste caused by the outside air entering the paste package and avoiding the secondary pollution of the paste.

Example 2

Different from the embodiment 1, the inner side of the connecting part 10 of the one-way valve part is provided with threads 13, as shown in fig. 3-2, and the one-way valve part is suitable for paste packages of threaded connection.

Example 3

Different from the embodiment 1, the connecting part 10 of the one-way valve part is in an inward-closing mouth shape, can be connected with the paste packaging mouth in a plugging mode, is suitable for paste packaging in the plugging mode, and does not need to use the sealing gasket 20 in the plugging mode.

Furthermore, the cut 31 on the check valve sheet 30 in all the above embodiments may be a plurality of or a plurality of crossed linear cuts.

More preferably, the inner side 33 of the slit 31 is wedge-shaped, as shown in fig. 2-2, to facilitate cutting of the paste when the slit is deformed again.

More preferably, since the one-way valve member is used to replace the extrusion nozzle of the original paste package, in order to ensure the sanitation of the outlet portion of the new paste after replacement when the paste is not used, an outer cover 50 can be arranged on the connecting portion 10 of the one-way valve member, and the outer cover 50 can be used to cover the one-way valve member 31, thereby ensuring the sanitation of the one-way valve member.

The above description is only the preferred embodiment of the present invention, and is not intended to limit the technical solutions of the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a check valve part, includes connecting portion, check valve piece, connecting portion and check valve piece integrated into one piece, its characterized in that: the inner wall of the connecting part is provided with a buckle, the one-way valve plate is elastic, a notch is formed in the one-way valve plate, and the notch penetrates through the one-way valve plate and is in a normally closed state.

2. The check valve member according to claim 1, wherein said connecting portion is internally threaded.

3. The check valve member of claim 1, wherein the connecting portion closes away from the check valve flap.

4. The check valve component according to any one of claims 2-3, wherein the cut-out on the check valve sheet is two or more line segments crossing each other and having any shape.

5. The check valve member according to claim 4, wherein the connecting portion further has an outer cover covering the check valve sheet portion.