CN218949939U - Be applied to inside device that opens and shuts of emulsion pump - Google Patents
Be applied to inside device that opens and shuts of emulsion pump Download PDFInfo
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- CN218949939U CN218949939U CN202222963792.5U CN202222963792U CN218949939U CN 218949939 U CN218949939 U CN 218949939U CN 202222963792 U CN202222963792 U CN 202222963792U CN 218949939 U CN218949939 U CN 218949939U
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- emulsion pump
- sealing ring
- outer sealing
- plug
- sheet
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/80—Packaging reuse or recycling, e.g. of multilayer packaging
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Abstract
The utility model discloses an opening and closing device applied to the inside of an emulsion pump, wherein a pressing sheet is positioned above a water sealing sheet, the pressing sheet and the water sealing sheet are tightly attached together and are positioned in an inner cavity of the emulsion pump, the pressing sheet comprises an outer sealing ring, a plurality of connecting rods and a pressing column, the outer sealing ring is of a ring-shaped structure, the pressing column is of a cylindrical structure, and the pressing column is arranged at the central position of the pressing sheet and is connected with the outer sealing ring through the connecting rods. The water sealing piece comprises an outer sealing ring, a plurality of elastic connecting pieces and a plug, wherein the outer sealing ring is of an annular structure, and the plug is arranged at the central position of the water sealing piece and is connected with the outer sealing ring through the elastic connecting pieces. The compression column on the arranged tabletting can stretch the elastic connecting piece and the plug, so that the elastic connecting piece is prevented from being excessively stretched to break, and the service life of the emulsion pump is prolonged.
Description
Technical Field
The utility model belongs to the field of emulsion pumps, and particularly relates to an opening and closing device applied to the interior of an emulsion pump.
Background
The utility model discloses an improved emulsion pump core, which is characterized in that the opening and closing of a material opening are controlled through a water sealing sheet, the water sealing sheet is used for controlling the opening and closing of the material opening, the water sealing sheet is convenient to manufacture, when the emulsion pump is not used, the plug just abuts against the liquid outlet of the emulsion pump, when the emulsion pump is not used, the liquid is directly extruded, the plug is pushed open, the elastic connecting piece stretches, the liquid is directly discharged, when the extrusion is stopped, the plug is restored to the liquid outlet of the emulsion pump due to the reset of the elastic connecting piece, the sealing performance is very good, the phenomenon of liquid leakage in the emulsion pump can not occur, but the elastic connecting piece is excessively stretched in the long-time use process, and the elastic connecting piece is easily broken or falls off when the elastic connecting piece is excessively stretched, so that the emulsion pump is inclined and is used subsequently.
Disclosure of Invention
The utility model aims to solve the problems that the plug is inclined or falls off due to the fact that an elastic connecting piece is broken when a water sealing piece is used for a long time and the service life of an emulsion pump is influenced, and provides an opening and closing device applied to the inside of the emulsion pump, wherein the elastic connecting piece is prevented from being excessively stretched by a pressure column, so that the service life of the emulsion pump is effectively prolonged.
In order to achieve the above purpose, the utility model provides an opening and closing device applied to the inside of an emulsion pump, which comprises a pressing sheet and a water sealing sheet, wherein the diameter of the pressing sheet is larger than that of the water sealing sheet, the pressing sheet is positioned above the water sealing sheet, the pressing sheet and the water sealing sheet are tightly attached together and are positioned in an inner cavity of the emulsion pump, a convex ring is arranged at the top of the inner cavity of the emulsion pump, and a material opening is arranged at the bottom of the inner cavity of the emulsion pump.
Preferably, the pressing piece comprises an outer sealing ring, a plurality of connecting rods and a pressing column, wherein the outer sealing ring is of an annular structure, the pressing column is of a cylindrical structure, and the pressing column is arranged at the central position of the pressing piece and is connected with the outer sealing ring through the connecting rods.
Preferably, the height of the pressing column is larger than that of the outer sealing ring, and two ends of the pressing column extend out from two sides of the outer sealing ring.
Preferably, the outer wall of the outer sealing ring is tightly attached to the inner wall of the inner cavity of the emulsion pump and is positioned below the convex ring.
Preferably, the water sealing sheet comprises an outer sealing ring, a plurality of elastic connecting pieces and a plug, wherein the outer sealing ring is of an annular structure, and the plug is arranged at the central position of the water sealing sheet and is connected with the outer sealing ring through the elastic connecting pieces.
Preferably, the plug can be matched with the press column, one end of the plug is provided with a concave cavity, the opening of the concave cavity faces the press column, and the diameter of the concave cavity is larger than that of the press column.
Preferably, the plug can be matched with the material opening for use, and the plug protrudes towards the material opening and can completely seal the material opening.
Preferably, the outer wall of the outer sealing ring is tightly attached to the inner wall of the inner cavity of the emulsion pump, and one end face of the outer sealing ring is tightly attached to the outer sealing ring.
The utility model has the beneficial effects that: by adopting the technical scheme, the defect of the background technology is overcome, the elastic connecting piece and the plug can be limited by stretching through the compression column on the arranged tabletting, the elastic connecting piece is prevented from being broken due to excessive stretching, and the service life of the emulsion pump is prolonged.
The features and advantages of the present utility model will be described in detail by way of example with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic diagram of a press stud according to the present utility model;
FIG. 2 is a schematic diagram of a water seal according to the present utility model;
FIG. 3 is a schematic diagram of a water seal sheet according to the present utility model;
fig. 4 is an assembled cross-sectional view of the present utility model.
In the figure: 1-tabletting, 11-outer sealing rings, 12-connecting rods, 13-plug connectors, 2-water sealing sheets, 21-outer sealing rings, 22-elastic connecting pieces, 23-plugs, 231-concave cavities, 3-first inclined planes, 31-convex rings and 32-material openings.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-4, an opening and closing device applied to the inside of an emulsion pump comprises a pressing sheet 1 and a water sealing sheet 2, wherein the diameter of the pressing sheet 1 is larger than that of the water sealing sheet 2, the pressing sheet 1 is positioned above the water sealing sheet 2, the pressing sheet 1 and the water sealing sheet 2 are tightly attached together and are positioned in an inner cavity 3 of the emulsion pump, a convex ring 31 is arranged at the top of the inner cavity 3 of the emulsion pump, a material opening 32 is arranged at the bottom of the inner cavity, specifically, the pressing sheet 1 and the water sealing sheet 2 are fixed between the convex ring 31 and the material opening 32, the pressing sheet 1 is limited by the convex ring 31, the pressing sheet 1 and the water sealing sheet 2 are fixed in the inner cavity 3 of the emulsion pump, and displacement is carried out in the inner cavity 3 of the emulsion pump when the pressing sheet 1 and the water sealing sheet 2 are stressed, so that the liquid outlet condition in a bottle is affected.
The preforming 1 includes outer sealing ring 11, a plurality of connecting rods 12 and pressure post 13, outer sealing ring 11 is annular structure, pressure post 13 is cylindrical structure, pressure post 13 sets up in the central point department of preforming 1 and is connected with outer sealing ring 11 through connecting rod 12, the height of pressure post 13 is greater than the height of outer sealing ring 11, and both ends stretch out from outer sealing ring 11 both sides, outer sealing ring 11 outer wall closely laminating is on emulsion pump inner chamber 3 inner wall and be located bulge loop 31's below, in this embodiment, the quantity of connecting rod 12 is four, one end and outer sealing ring 11 fixed connection, the other end and pressure post 13 fixed connection, connecting rod 12 and pressure post 13 form the cross structure.
The water sealing sheet 2 comprises an outer sealing ring 21, a plurality of elastic connecting pieces 22 and a plug 23, wherein the outer sealing ring 21 is of an annular structure, the plug 23 is arranged at the central position of the water sealing sheet 2 and is connected with the outer sealing ring 21 through the elastic connecting pieces 22, the outer wall of the outer sealing ring 21 is tightly attached to the inner wall of the inner cavity 3 of the emulsion pump, one end face of the outer sealing ring is tightly attached to the outer sealing ring 11, the plug 23 can be matched with the pressing column 21 for use, the plug 23 can be limited through the pressing column 21, the pressing column 21 is located right above the plug 23, a cavity 231 is formed in one end of the plug 23, an opening of the cavity 231 faces the pressing column 21, the diameter of the cavity 231 is larger than that of the pressing column 21, the pressing column 21 can limit the displacement distance of the plug 23, accordingly the stretching amount of the elastic connecting pieces 22 is limited, breakage of the elastic connecting pieces 22 due to excessive stretching is prevented, in this embodiment, the number of the elastic connecting pieces 22 is three, one end of the elastic connecting pieces 22 is fixedly connected with the outer sealing ring 21, and the other end of the elastic connecting pieces 23 are fixedly connected with the plug 23.
The plug 23 can be matched with the material opening 32, the plug 23 is a round elastic rubber plug, the airtight performance is improved, the plug 23 protrudes towards the material opening 32, and the material opening 32 can be completely sealed.
The utility model relates to an opening and closing device applied to the interior of an emulsion pump, which has the working principle that: when the emulsion pump is not used, the plug 23 just plugs the plug 23, and liquid discharge is forbidden; when the emulsion pump is used, the plug 23 is pushed open by the pressure difference and the air pressure, the plug 23 drives the elastic connecting piece 22 to stretch, the material opening 32 is opened, and liquid flows into the emulsion pump cavity 3 from the gap between the pressing sheet 1 and the water sealing sheet 2; when the elastic connecting piece 22 is reset after the use, the plug 23 is reset to reseal the plug 23, the sealing performance is very good, and the phenomena of air leakage and liquid leakage can not occur; the pressure post 13 is arranged above the plug 23, the pressure post 13 limits the stroke of the plug 23, when the pressure post 13 rises to a certain distance, the pressure post 1 can prop against the concave cavity 231, so that the plug 23 cannot rise again, the elastic connecting piece 22 is always kept in normal elastic deformation, and the elastic connecting piece 22 is effectively prevented from being broken due to excessive stretching.
The above embodiments are merely preferred embodiments of the present utility model, and the present utility model is not limited thereto, but any modifications, equivalents, improvements and the like made within the spirit and scope of the present utility model should be included in the present utility model.
Claims (6)
1. The opening and closing device applied to the inside of the emulsion pump is characterized by comprising a pressing sheet (1) and a water sealing sheet (2), wherein the pressing sheet (1) and the water sealing sheet (2) are tightly attached together and are positioned in an inner cavity (3) of the emulsion pump, a convex ring (31) is arranged at the top of the inner cavity (3) of the emulsion pump, and a material opening (32) is arranged at the bottom of the inner cavity; the tabletting (1) comprises an outer sealing ring (11), a plurality of connecting rods (12) and a compression column (13); the water sealing piece (2) comprises an outer sealing ring (21), a plurality of elastic connecting pieces (22) and plugs (23), wherein the plugs (23) can be matched with the compression column (13) for use, and a concave cavity (231) is formed in one end of each plug (23).
2. The opening and closing device applied to the inside of an emulsion pump according to claim 1, characterized in that the compression column (13) is arranged at the center of the compression sheet (1) and is connected with the outer sealing ring (11) through a connecting rod (12).
3. The opening and closing device applied to the interior of the emulsion pump according to claim 2, wherein the outer wall of the outer sealing ring (11) is tightly attached to the inner wall of the inner cavity (3) of the emulsion pump and is positioned below the convex ring (31).
4. A switching device for use in an emulsion pump according to claim 3, wherein the plug (23) is arranged in the central position of the sealing sheet (2) and is connected to the outer sealing ring (21) by means of an elastic connection (22).
5. The opening and closing device for the interior of an emulsion pump according to claim 4, wherein the plug (23) can be matched with the material opening (32) to completely seal the material opening (32).
6. The opening and closing device applied to the interior of an emulsion pump according to claim 5, wherein the outer wall of the outer sealing ring (21) is tightly attached to the inner wall of the inner cavity (3) of the emulsion pump, and one end face is tightly attached to the outer sealing ring (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222963792.5U CN218949939U (en) | 2022-11-08 | 2022-11-08 | Be applied to inside device that opens and shuts of emulsion pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222963792.5U CN218949939U (en) | 2022-11-08 | 2022-11-08 | Be applied to inside device that opens and shuts of emulsion pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218949939U true CN218949939U (en) | 2023-05-02 |
Family
ID=86104080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222963792.5U Active CN218949939U (en) | 2022-11-08 | 2022-11-08 | Be applied to inside device that opens and shuts of emulsion pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218949939U (en) |
-
2022
- 2022-11-08 CN CN202222963792.5U patent/CN218949939U/en active Active
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