CN218987452U - Emulsion pump based on high-strength nanometer fine mist - Google Patents
Emulsion pump based on high-strength nanometer fine mist Download PDFInfo
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- CN218987452U CN218987452U CN202223217781.9U CN202223217781U CN218987452U CN 218987452 U CN218987452 U CN 218987452U CN 202223217781 U CN202223217781 U CN 202223217781U CN 218987452 U CN218987452 U CN 218987452U
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Abstract
The utility model relates to a high-strength nano fine mist emulsion pump, which is designed for solving the technical problem that the large rings of different sizes of the existing like products need to be replaced, so that the large rings are applicable to different pump core components, and the universality of the large rings is poor. The main point is that the inner lower part of the large circle of the fine mist emulsion pump is provided with an inner threaded cavity, the upper part of the large circle is provided with an upper inner cavity smaller than the diameter of the inner threaded cavity below, the inner threaded cavity of the large circle is directly communicated with the upper inner cavity into a whole, and the inner diameter of the large circle at the communicating position is provided with a step inner ring diameter; the pump body of the pump core component is provided with an inner plug at the inner diameter of a pump opening, the outer diameter of the plug opening of the inner plug is n-shaped and is provided with an outer buckling groove and an inner spring groove, and the outer diameter of the outer buckling groove above the outer turnup of the inner plug is provided with a convex outer buckling rib; the outer buckling ring at the pump opening of the pump body is buckled and fixed on the outer buckling groove of the inner plug, the outer buckling rib of the inner plug is buckled and fixed on the upper inner cavity of the large ring, the outer flanging of the inner plug abuts against and limits the diameter of the inner ring of the step of the large ring, and a spring is arranged on the outer diameter of the valve rod at the position of the pump core component extending out of the inner plug.
Description
Technical Field
The utility model relates to a pump head of an emulsion pump, in particular to a high-strength nano fine mist emulsion pump.
Background
The emulsion pump is a daily cosmetics article which can make emulsion flow out from the container by pressing the head cap of the pump body, generally consists of two parts of the pump head and the bottle body, and belongs to one of containers of liquid cream cosmetics. The working principle is as follows: the volume in the bottle body is periodically increased and reduced by the reciprocating pressing head cap movement, so that the pressure of emulsion is increased, and the liquid in the bottle body is sucked and discharged. The inner diameter of the large circle of the existing emulsion pumps is provided with a pump core component, the outer diameter of the large circle is provided with an outer cover, such as an authorized bulletin number CN216509847U disclosed in Chinese patent literature, an authorized bulletin date 2022.05.13, and the utility model name of the light degradable square emulsion pump; but the pump core component buckle of above-mentioned product and like product is fixed in the central opening of upper and lower interlayer of big circle, and upper and lower interlayer of big circle is equipped with upper and lower recess respectively, leads to big circle production assembly comparatively inconvenient, and application scope is less, and the commonality is relatively poor.
Disclosure of Invention
In order to overcome the defects, the utility model aims to provide the high-strength nano fine mist-based emulsion pump for solving the technical problems that the large rings of the existing similar products are inconvenient to produce and assemble, and large rings with different sizes need to be replaced, so that the large rings are applicable to different pump core components, and the universality of the large rings is poor. The aim is achieved by the following technical scheme.
A pump core component of the fine mist emulsion pump is fixed in a large circle, a gasket is arranged below the outer diameter of a pump opening at a pump body of the pump core component in the large circle, a suction pipe is arranged in a liquid inlet of the pump body, an outer cover is arranged on the outer diameter of the large circle, a head cap is arranged on a valve rod extending out of the pump core component in the large circle, and a cap opening at the bottom of the head cap is sleeved into a ring opening at the top of the large circle; the structural design key point is that an inner threaded cavity is arranged at the lower part in the large ring, an upper inner cavity smaller than the diameter of the inner threaded cavity below is arranged at the upper part in the large ring, the inner threaded cavity of the large ring and the upper inner cavity are directly communicated into a whole, and the inner diameter of the large ring at the communicating part is provided with a step inner ring diameter; the inner diameter of a pump opening at the pump body of the pump core assembly is provided with an inner plug, the outer diameter of the plug opening of the inner plug is n-shaped and is provided with an outer buckling groove and an inner spring groove, the notch at the outer buckling groove of the inner plug is provided with an outer flanging, and the outer diameter of the outer buckling groove above the outer flanging is provided with a convex outer buckling rib; the outer diameter of a pump opening at the pump body is provided with an outer buckling ring, the outer buckling ring of the pump body is buckled and fixed on an outer buckling groove of the inner plug, an outer buckling rib of the inner plug is buckled and fixed on an upper inner cavity of the large ring, an outer flanging of the inner plug is propped and limited to be positioned at the diameter of a step inner ring of the large ring, and a gasket is arranged below the outer flanging of the inner plug; the outer diameter of the valve rod at the position of the pump core component extending out of the inner plug is provided with a spring, one end of the spring is propped against and fixed in an inner spring groove of the inner plug, and the other end of the spring is propped against a limit rib of the outer diameter of a rod opening at the top of one end of the valve rod. Therefore, the fine mist emulsion pump can fix the pump core assembly with the corresponding size in the large circle as long as the inner plug of the corresponding pump core assembly is replaced within the range of the inner diameter of the large circle, is applicable to the fine mist emulsion pumps with different models, and improves the application range and universality of the large circle with higher material cost.
One end of a valve needle in a pump body of the pump core assembly is buckled and fixed on a guide rib in a rod port at the other end of a valve rod in the pump body, a piston is clamped and fixed on the outer diameter of the joint of the valve needle and the valve rod, the outer diameter of the piston is propped against the inner diameter of the pump body to seal, the inner diameter of the piston is sleeved on the outer diameter of the rod mouth of the valve rod, a middle rib at one side of the piston of the valve needle is inserted into a valve needle groove at the bottom of the piston, a spring sleeve or a ball is buckled at a suction pipe in the pump body, and the inner plug is a high-strength nanometer inner plug.
The inner diameter of the opening of the outer cover is provided with raised opening ribs, the inner diameter of the opening of the outer cover is buckled with the outer diameter of the large ring in an interference mode, and the opening ribs of the outer cover are exposed and limited at the opening of the large ring. The structure further improves the buckling stability between the large ring and the outer cover.
The utility model has reasonable structural design, convenient use and operation, particularly high universality of large circles, and reduces the overall production cost; the nano fine mist emulsion pump is suitable for being used as a pump based on high-strength nano fine mist emulsion and the structural improvement of similar products.
Drawings
FIG. 1 is a schematic cross-sectional view of the present utility model with portions outlined in an enlarged manner.
Figure number and name: 1. straw, 2, pump core assembly, 201, bullet cover, 202, pump body, 203, valve needle, 204, piston, 205, valve rod, 206, inner plug, 2061, outer catching groove, 2062, outer catching rib, 2063, inner spring groove, 2064, outer flanging, 207, spring, 3, large circle, 4, gasket, 5, head cap, 6, outer cover, 601, cover mouth rib.
Detailed Description
The structure of the present utility model will now be further described with reference to the accompanying drawings. As shown in fig. 1, a pump core component 2 of the fine mist emulsion pump is fixed in a large circle 3, a gasket 4 is arranged below the outer diameter of a pump opening at a pump body 202 of the pump core component in the large circle, a suction pipe 1 is arranged in a liquid inlet of the pump body, an outer cover 6 is arranged on the outer diameter of the large circle, a head cap 5 is arranged on a valve rod 205 extending out of the pump core component in the large circle, and a cap opening at the bottom of the head cap is sleeved into a ring opening at the top of the large circle. The concrete structure is as follows: the lower part in the large ring is provided with an internal thread cavity, the upper part in the large ring is provided with an upper inner cavity smaller than the diameter of the internal thread cavity below, the internal thread cavity of the large ring is directly communicated with the upper inner cavity into a whole, and the inner diameter of the large ring at the communicating position is provided with a step inner ring diameter; the inner diameter of a pump opening at the pump body 202 of the pump core assembly is provided with an inner plug 206, the outer diameter of the plug opening of the inner plug is n-shaped convex (outwards, upwards and downwards curved groove structures) and is provided with an outer buckling groove 2061 and an inner spring groove 2063, the notch at the outer buckling groove of the inner plug is provided with an outer flanging 2064, and the outer diameter of the outer buckling groove above the outer flanging is provided with a convex outer buckling rib 2062; the outer diameter of a pump opening at the pump body is provided with an outer buckling ring, the outer buckling ring of the pump body is buckled and fixed on an outer buckling groove of the inner plug, an outer buckling rib of the inner plug is buckled and fixed on an upper inner cavity of the large ring, an outer flanging of the inner plug is propped and limited to be positioned at the diameter of a step inner ring of the large ring, and a gasket is arranged below the outer flanging of the inner plug; the outer diameter of the valve rod at the position of the pump core assembly extending out of the inner plug is provided with a spring 207, one end of the spring is propped against and fixed in an inner spring groove of the inner plug, and the other end of the spring is propped against a limit rib of the outer diameter of a rod opening at the top of one end of the valve rod.
The pump body inner valve needle 203 of the pump core assembly is fastened and fixed on the inner guide rib of the other end of the pump body inner valve rod, the piston 204 is clamped and fixed on the outer diameter of the joint of the valve needle and the valve rod, the outer diameter of the piston is sealed against the inner diameter of the pump body, the inner diameter of the piston is sleeved on the outer diameter of the valve rod, the middle rib of one side of the piston of the valve needle is inserted into the valve needle groove at the bottom of the piston, and the fastening of the suction tube in the pump body is provided with the elastic sleeve 201 or the ball. The inner diameter of the opening of the outer cover is provided with a raised opening rib 601, the inner diameter of the opening of the outer cover is buckled with the outer diameter of the large ring in an interference mode, and the opening rib of the outer cover is exposed and limited at the opening of the large ring.
When the emulsion pump is used, the outer cover is opened, the head cap is pressed, and emulsion can be extruded from the head cap after entering the pump body through the suction pipe.
The inner plug of the pump core assembly is a high-strength nanometer inner plug, and the high-strength nanometer inner plug material is prepared by the following method: firstly, uniformly mixing the nano powder and the adhesive under the strong mixing action to obtain the adhesive/nano powder; the dosage of the adhesive is 10-30wt% of the dosage of the nano powder; the adhesive is one or more selected from silicate resin, phosphate resin, sodium silicate aqueous solution, silica sol and aluminum sol; the nano powder is a mixture of nano alumina powder and nanoscale graphene powder; then, uniformly mixing the adhesive/nano powder and the filler to obtain a mixture; the filler consists of titanium dioxide and boron nitride; the mass percentage of the boron nitride contained in the filler is 20-40wt%; finally, spreading and molding the mixture, and then performing high-temperature treatment to obtain the high-strength nano heat insulation material; after the prepared mixture is subjected to spreading and die pressing in sequence, the pressure maintaining step is carried out before the high-temperature treatment is carried out; the pressure of the pressure maintaining is the same as the pressure of the mould pressing, the time of the pressure maintaining is 1-60min, and the high-strength nanometer inner plug can be produced and prepared.
Claims (3)
1. A pump core assembly (2) of the fine mist emulsion pump is fixed in a large circle (3), a gasket (4) is arranged below the outer diameter of a pump opening at a pump body (202) of the pump core assembly in the large circle, a suction pipe (1) is arranged in a liquid inlet of the pump body, an outer cover (6) is arranged at the outer diameter of the large circle, a head cap (5) is arranged on a valve rod (205) extending out of the pump core assembly in the large circle, and a cap opening at the bottom of the head cap is sleeved into a ring opening at the top of the large circle; the large ring is characterized in that an inner threaded cavity is arranged at the lower part in the large ring (3), an upper inner cavity smaller than the diameter of the inner threaded cavity below is arranged at the upper part in the large ring, the inner threaded cavity of the large ring and the upper inner cavity are directly communicated into a whole, and the inner diameter of the large ring at the communicating part is provided with a step inner ring diameter; an inner plug (206) is arranged at the inner diameter of a pump opening at the pump body (202) of the pump core assembly (2), the outer diameter of the plug opening of the inner plug is n-shaped and is provided with an outer buckling groove (2061) and an inner spring groove (2063), an outer flanging (2064) is arranged at a notch at the outer buckling groove of the inner plug, and a convex outer buckling rib (2062) is arranged at the outer buckling groove outer diameter above the outer flanging; the outer diameter of a pump opening at the pump body is provided with an outer buckling ring, the outer buckling ring of the pump body is buckled and fixed on an outer buckling groove of an inner plug, an outer buckling rib of the inner plug is buckled and fixed on an upper inner cavity of a large ring, an outer flanging of the inner plug is propped and limited to be positioned at the diameter of a step inner ring of the large ring, and a gasket (4) is arranged below the outer flanging of the inner plug; the outer diameter of a valve rod (205) at the position of the pump core assembly extending out of the inner plug is provided with a spring (207), one end of the spring is propped against an inner spring groove fixed on the inner plug, and the other end of the spring is propped against a limit rib of the outer diameter of a rod opening at the top of one end of the valve rod.
2. The high-strength nanometer fine mist emulsion pump based on claim 1, wherein one end of a valve needle (203) in a pump body (202) of the pump core assembly (2) is buckled and fixed on a diversion rib in a rod port at the other end of a valve rod (205) in the pump body, a piston (204) is clamped and fixed on the outer diameter of a joint of the valve needle and the valve rod, the outer diameter of the piston is sealed against the inner diameter of the pump body, the inner diameter of the piston is sleeved on the outer diameter of the rod port of the valve rod, a middle rib at one side of the piston of the valve needle is inserted into a valve needle groove at the bottom of the piston, a spring sleeve (201) or a ball is buckled and arranged at a suction pipe in the pump body, and an inner plug is a high-strength nanometer inner plug.
3. The high-strength nano fine mist emulsion pump is characterized in that the inner diameter of the mouth of the outer cover (6) is provided with raised mouth ribs (601), the inner diameter of the mouth of the outer cover is in interference buckling with the outer diameter of the large ring (3), and the mouth ribs of the outer cover are exposed and limited at the mouth of the large ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223217781.9U CN218987452U (en) | 2022-12-01 | 2022-12-01 | Emulsion pump based on high-strength nanometer fine mist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223217781.9U CN218987452U (en) | 2022-12-01 | 2022-12-01 | Emulsion pump based on high-strength nanometer fine mist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218987452U true CN218987452U (en) | 2023-05-09 |
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ID=86196589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223217781.9U Active CN218987452U (en) | 2022-12-01 | 2022-12-01 | Emulsion pump based on high-strength nanometer fine mist |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218987452U (en) |
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2022
- 2022-12-01 CN CN202223217781.9U patent/CN218987452U/en active Active
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