CN217682979U - Emulsion pump all-plastic spring - Google Patents
Emulsion pump all-plastic spring Download PDFInfo
- Publication number
- CN217682979U CN217682979U CN202221880226.1U CN202221880226U CN217682979U CN 217682979 U CN217682979 U CN 217682979U CN 202221880226 U CN202221880226 U CN 202221880226U CN 217682979 U CN217682979 U CN 217682979U
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- CN
- China
- Prior art keywords
- spiral body
- supporting ring
- spiral
- end surface
- plastic spring
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- 239000004033 plastic Substances 0.000 title claims abstract description 24
- 239000000839 emulsion Substances 0.000 title claims abstract description 17
- 238000001746 injection moulding Methods 0.000 claims description 3
- 241000589973 Spirochaeta Species 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 239000000725 suspension Substances 0.000 abstract 2
- 239000006210 lotion Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000004816 latex Substances 0.000 description 2
- 229920000126 latex Polymers 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
- B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
- B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
- B05B11/1042—Components or details
- B05B11/1073—Springs
- B05B11/1077—Springs characterised by a particular shape or material
Landscapes
- Springs (AREA)
Abstract
The utility model provides an emulsion pump plastic spring mainly includes supporting ring and bottom suspension fagging, still including designing between supporting ring and bottom suspension fagging, and the unanimous first spirochaeta of specification and second spirochaeta. The utility model solves the problems of insufficient elasticity and poor strength of the common single spiral plastic spring through the design of the two spiral bodies, and the first spiral body and the second spiral body are designed in 180-degree symmetrical positions, and have consistent structural specifications and uniform elasticity, thereby having good stability and difficult damage; meanwhile, the inner diameters of the upper supporting ring, the lower supporting ring, the first spiral body and the second spiral body are the same, one-step core-pulling forming is facilitated by using cylindrical rods with uniform diameters, the spiral characteristics of the first spiral body and the second spiral body are continuous and repeated, the design is simple, the upper end face and the lower end face of the upper supporting ring, the lower supporting ring, the first spiral body and the second spiral body are straight tangent planes, direct upper-lower mold splitting is facilitated after core pulling, the design requirements of a mold are simplified, and the production efficiency is improved.
Description
Technical Field
The utility model relates to a plastic spring technical field, concretely relates to emulsion pump plastic spring.
Background
The emulsion pump is often used in combination with an emulsion bottle, and a user repeatedly presses the emulsion pump to pump out the liquid in the emulsion bottle for use; and the spring is an important part for realizing repeated pressing of the lotion pump.
The spring of the emulsion pump is generally a metal spring or a plastic spring; the metal spring has the problems of high material content and easy rust generation and pollution to emulsion; although the plastic spring can avoid the problems of high cost and easy rusting caused by a metal spring, the existing plastic spring only changes a metal material into plastic, is still structurally an old-fashioned single spiral structure, has the problems of poor stability and strength and short service life, and simultaneously, the wire diameter of the existing plastic spring is usually circular, so that the mold is difficult to manufacture, and an ordinary upper mold and a lower mold can not be manufactured, thereby increasing the production difficulty and improving the manufacturing cost.
In order to increase the stability and strength of the existing plastic spring, the damage rate in use is reduced, and meanwhile, in order to facilitate mold opening production and reduce the manufacturing cost, the structure of the existing plastic spring needs to be improved.
Disclosure of Invention
In order to solve the problems, the utility model provides a latex pump plastic spring.
The technical scheme of the utility model is that: a full plastic spring of a latex pump comprises an upper supporting ring and a lower supporting ring, and also comprises a first spiral body and a second spiral body; the upper ends of the first spiral body and the second spiral body are fixedly connected with the upper supporting ring, and the lower ends of the first spiral body and the second spiral body are fixedly connected with the lower supporting ring; the specifications of the first spiral body and the second spiral body are consistent, the distance between the connection point of the first spiral body and the upper supporting ring and the connection point of the second spiral body and the upper supporting ring is 180 degrees, and the distance between the connection point of the first spiral body and the lower supporting ring and the distance between the connection point of the second spiral body and the lower supporting ring are 180 degrees; the first spiral body comprises a first upper end surface and a first lower end surface, and the first upper end surface and the first lower end surface are straight tangent planes; the second spiral body comprises a second upper end surface and a second lower end surface, and the second upper end surface and the second lower end surface are straight tangent planes; the upper end face and the lower end face of the upper supporting ring and the lower supporting ring are straight tangent planes.
Furthermore, the upper supporting ring, the lower supporting ring, the first spiral body and the second spiral body are all integrally formed by injection molding.
Furthermore, the inner diameters and the outer diameters of the upper supporting ring, the lower supporting ring, the first spiral body and the second spiral body are the same and are positioned at the same axis.
Further, the effective number of turns of the first spiral body and the second spiral body is greater than or equal to 0.5 turn.
The utility model discloses an emulsion pump plastic spring, simple structure, it is convenient to make, design first spirochaeta and second spirochaeta between upper supporting ring and lower supporting ring, through the design of two spirochaeta, solved ordinary single spiral plastic spring elasticity not enough, problem poor in strength, and first spirochaeta and second spirochaeta are 180 degrees symmetrical position designs, the structural specification is unanimous, elasticity is even, therefore stability is good, not fragile; meanwhile, the inner diameters of the upper supporting ring, the lower supporting ring, the first spiral body and the second spiral body are the same, one-step core pulling molding by using a cylindrical rod with uniform diameter is facilitated, the spiral characteristics of the first spiral body and the second spiral body are continuous, the first spiral body and the second spiral body are simple and repeated, and no other characteristics exist in the middle of the structure, so that the design is simple, the upper end surface and the lower end surface of the upper supporting ring, the lower supporting ring, the first spiral body and the second spiral body are straight tangent planes, direct upper-lower mold separation and product separation are facilitated after core pulling, the design requirements of a mold are simplified, and the production efficiency is improved.
Drawings
Fig. 1 is a perspective view of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a left side view of the present invention;
fig. 4 is a top view of the present invention.
In the figure, an upper supporting ring 1, a lower supporting ring 2, a first spiral body 3 and a second spiral body 4 are arranged; a first upper end surface 3.1, a first lower end surface 3.2, a second upper end surface 4.1 and a second lower end surface 4.2.
Detailed Description
The overall plastic spring of the lotion pump of the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, the all-plastic spring for the lotion pump comprises an upper supporting ring 1, a lower supporting ring 2, a first spiral body 3 and a second spiral body 4; the upper ends of the first spiral body 3 and the second spiral body 4 are fixedly connected with the upper supporting ring 1, and the lower ends of the first spiral body and the second spiral body are fixedly connected with the lower supporting ring 2; the specifications of the first spiral body 3 and the second spiral body 4 are consistent, the distance between the connection point of the first spiral body 3 and the upper supporting ring 1 and the connection point of the second spiral body 4 and the upper supporting ring 1 is 180 degrees, and the distance between the connection point of the first spiral body 3 and the lower supporting ring 2 and the distance between the connection point of the second spiral body 4 and the lower supporting ring 2 is 180 degrees; the first spiral body 3 comprises a first upper end surface 3.1 and a first lower end surface 3.2, and the first upper end surface 3.1 and the first lower end surface 3.2 are both straight tangent planes; the second spiral body 4 comprises a second upper end surface 4.1 and a second lower end surface 4.2, and the second upper end surface 4.1 and the second lower end surface 4.2 are both straight tangent planes; the upper end face and the lower end face of the upper supporting ring 1 and the lower supporting ring 2 are straight tangent planes; the upper supporting ring 1, the lower supporting ring 2, the first spiral body 3 and the second spiral body 4 are all integrally formed by injection molding; the inner diameters and the outer diameters of the upper supporting ring 1, the lower supporting ring 2, the first spiral body 3 and the second spiral body 4 are the same and are positioned at the common axis; the effective number of turns of the first and second screws 3 and 4 is greater than or equal to 0.5 turn.
As shown in fig. 3 and 4, when the actual mold is designed and used, because the inner diameters and the outer diameters of the upper supporting ring 1, the lower supporting ring 2, the first spiral body 3 and the second spiral body 4 are the same and are positioned on the same axis, the mold forming groove characteristic is designed, and the core pulling characteristic is simpler, namely, the spiral characteristic is added on a cylinder with a proper size; the specifications of the first spiral body 3 and the second spiral body 4 are consistent, and the thread characteristics are repeated and continuous, so that the design of the double spiral bodies is simpler and more convenient, namely, according to the actual length requirement, the linear array is carried out on one section of thread characteristics to obtain the single thread characteristics, and then the 180-degree circumferential array is carried out on the single thread characteristics to obtain the double thread characteristics of the utility model; when the mold is used, a cylindrical core for forming the internal characteristics of the upper supporting ring 1, the lower supporting ring 2, the first spiral body 3 and the second spiral body 4 can be drawn out firstly, and the upper end surface and the lower end surface of the upper supporting ring 1, the lower supporting ring 2, the first spiral body 3 and the second spiral body 4 are straight tangent planes and then the product can be separated through an upper mold and a lower mold; due to the professional habit of mold design, the upper and lower end surfaces are designed to have a slight inclination angle, so that the upper and lower mold splitting is easier.
When in actual use, the utility model is matched with the pressing head of the emulsion pump for use, so as to realize the function of pumping out liquid by repeatedly pressing the emulsion pump; because the first spirochaeta 3 and the second spirochaeta 4 are designed between the upper supporting ring 1 and the lower supporting ring 2, the problems of insufficient elasticity of a common single-spiral plastic spring and slow rebound of the pressing head are solved through the design of the two spirochaeta bodies, the first spirochaeta and the second spirochaeta are designed at 180-degree symmetrical positions, the structural specifications are consistent, the elastic force is uniform, the stability is good, and the pressing device is not easy to damage in repeated pressing use.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, it is not limited to the present invention, and any skilled person in the art can make some modifications or equivalent embodiments without departing from the scope of the present invention, but all the technical matters of the present invention are within the scope of the present invention.
Claims (4)
1. An emulsion pump plastic spring, which is characterized in that: the device comprises an upper supporting ring (1), a lower supporting ring (2), a first spiral body (3) and a second spiral body (4); the upper ends of the first spiral body (3) and the second spiral body (4) are fixedly connected with the upper supporting ring (1), and the lower ends of the first spiral body and the second spiral body are fixedly connected with the lower supporting ring (2); the specifications of the first spiral body (3) and the second spiral body (4) are consistent, the distance between the connection point of the first spiral body (3) and the upper supporting ring (1) and the connection point of the second spiral body (4) and the upper supporting ring (1) is 180 degrees, and the distance between the connection point of the first spiral body (3) and the lower supporting ring (2) and the distance between the connection point of the second spiral body (4) and the lower supporting ring (2) is 180 degrees; the first spiral body (3) comprises a first upper end surface (3.1) and a first lower end surface (3.2), and the first upper end surface (3.1) and the first lower end surface (3.2) are straight sections; the second spiral body (4) comprises a second upper end surface (4.1) and a second lower end surface (4.2), and the second upper end surface (4.1) and the second lower end surface (4.2) are straight tangent planes; the upper end face and the lower end face of the upper supporting ring (1) and the lower supporting ring (2) are straight tangent planes.
2. The emulsion pump all-plastic spring according to claim 1, wherein: the upper supporting ring (1), the lower supporting ring (2), the first spiral body (3) and the second spiral body (4) are all formed in an injection molding and integrated mode.
3. The emulsion pump all-plastic spring according to claim 1, wherein: the inner diameter and the outer diameter of the upper supporting ring (1), the lower supporting ring (2), the first spiral body (3) and the second spiral body (4) are the same and are positioned on the same axis.
4. The emulsion pump all-plastic spring according to claim 1, wherein: the effective circles of the first spiral body (3) and the second spiral body (4) are more than or equal to 0.5 circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221880226.1U CN217682979U (en) | 2022-07-20 | 2022-07-20 | Emulsion pump all-plastic spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221880226.1U CN217682979U (en) | 2022-07-20 | 2022-07-20 | Emulsion pump all-plastic spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217682979U true CN217682979U (en) | 2022-10-28 |
Family
ID=83718671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221880226.1U Active CN217682979U (en) | 2022-07-20 | 2022-07-20 | Emulsion pump all-plastic spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217682979U (en) |
-
2022
- 2022-07-20 CN CN202221880226.1U patent/CN217682979U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |