CN219954046U - Plastic compression spring - Google Patents
Plastic compression spring Download PDFInfo
- Publication number
- CN219954046U CN219954046U CN202320971419.6U CN202320971419U CN219954046U CN 219954046 U CN219954046 U CN 219954046U CN 202320971419 U CN202320971419 U CN 202320971419U CN 219954046 U CN219954046 U CN 219954046U
- Authority
- CN
- China
- Prior art keywords
- cavity
- supporting part
- compression spring
- plastic
- working surface
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000004033 plastic Substances 0.000 title claims abstract description 49
- 230000006835 compression Effects 0.000 title claims abstract description 29
- 238000007906 compression Methods 0.000 title claims abstract description 29
- 229920001971 elastomer Polymers 0.000 claims description 8
- 239000005060 rubber Substances 0.000 claims description 8
- 229920002725 thermoplastic elastomer Polymers 0.000 claims description 4
- 229920006346 thermoplastic polyester elastomer Polymers 0.000 claims description 4
- 229920002803 thermoplastic polyurethane Polymers 0.000 claims description 4
- 240000007817 Olea europaea Species 0.000 claims description 2
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims 1
- 229920001973 fluoroelastomer Polymers 0.000 claims 1
- 229920001296 polysiloxane Polymers 0.000 claims 1
- 229920006342 thermoplastic vulcanizate Polymers 0.000 claims 1
- 239000002184 metal Substances 0.000 abstract description 10
- 239000000463 material Substances 0.000 description 5
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 239000002537 cosmetic Substances 0.000 description 3
- 229910052731 fluorine Inorganic materials 0.000 description 3
- 239000011737 fluorine Substances 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Springs (AREA)
Abstract
The utility model relates to a plastic compression spring, which has the technical scheme that: comprising the following steps: a first supporting part, a second supporting part and an elastic part; one end of the elastic part is connected with the first supporting part, and the other end of the elastic part is connected with the second supporting part; a first cavity is arranged in the first supporting part; a second cavity capable of accommodating the first supporting part is arranged in the second supporting part; the first cavity is communicated with the second cavity; the utility model has the advantage of being capable of replacing a metal spring to be applied to plastic parts so as to reduce potential safety hazards.
Description
Technical Field
The utility model relates to the technical field of spring devices, in particular to a plastic compression spring.
Background
The compression spring is a mechanical part for providing elastic force or restoring force, and the spring can assist the mechanical part to restore after moving, so that the compression spring has the advantages of low production cost, good use performance and the like, and is widely applied to various production and industrial products.
The compression spring in the prior art is generally made of metal, the metal spring is spirally bent, when the metal spring is combined on a plastic part, the combined product can be recycled after being split and classified, the recycling difficulty is high, and when the combined product is applied to industries such as food cosmetics, potential safety hazards such as environmental protection and sanitation exist, so that improvement is needed.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to provide a plastic compression spring which has the advantage of being capable of replacing a metal spring to be applied to plastic parts so as to reduce potential safety hazards.
The technical aim of the utility model is realized by the following technical scheme: a plastic compression spring comprising: a first supporting part, a second supporting part and an elastic part; one end of the elastic part is connected with the first supporting part, and the other end of the elastic part is connected with the second supporting part; a first cavity is arranged in the first supporting part; a second cavity capable of accommodating the first supporting part is arranged in the second supporting part; the first cavity is communicated with the second cavity.
Optionally, the first supporting portion, the second supporting portion and the elastic portion are integrally formed.
Optionally, a first working surface is arranged at the upper end of the first supporting part; the first cavity penetrates through the first working face.
Optionally, a first positioning groove capable of being connected with an external mounting structure is arranged on the surface of the first working surface.
Optionally, a second working surface is arranged at the lower end of the second supporting part; the second cavity penetrates through the second working surface.
Optionally, a second positioning groove capable of being connected with an external mounting structure is arranged on the surface of the second working surface.
Optionally, the first cavity is a cylindrical cavity.
Optionally, the second cavity is an olive cavity; the olive-shaped cavity has an outer diameter that is larger than an outer diameter of the cylindrical cavity.
Optionally, the material of the plastic compression spring is any one of TPE, TPR, PE, TPV, POE, TPU, TPEE, silica gel, rubber and fluorine rubber.
In summary, the utility model has the following beneficial effects:
1. the plastic compression spring can replace the traditional metal compression spring to be applied to plastic parts, so that the plastic is not required to be split and classified when the combined product recovers the plastic, and the recovery difficulty is reduced; after the plastic compression spring is combined with plastic parts, the plastic compression spring can be applied to industries such as food, cosmetics and the like, and the product is more sanitary and safer due to the fact that no metal component exists.
2. When the plastic compression spring is compressed, the first supporting part and the second supporting part are close to each other, the first supporting part is retracted into the second cavity, and the elastic part between the first supporting part and the second supporting part deforms and generates restoring force; when no pressure is applied, the first supporting part and the second supporting part are automatically reset under the action of the restoring force of the elastic part.
Drawings
FIG. 1 is a first schematic construction of the present utility model;
FIG. 2 is a second schematic structural view of the present utility model;
fig. 3 is a schematic cross-sectional view of the present utility model.
In the figure: 1. a first support portion; 2. a second supporting part; 3. an elastic part; 4. a first cavity; 5. a second cavity; 6. a first positioning groove; 7. and a second positioning groove.
Detailed Description
In order that the objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Several embodiments of the utility model are presented in the figures. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances. The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature. The terms "vertical," "horizontal," "left," "right," "up," "down," and the like are used for descriptive purposes only and are not to indicate or imply that the devices or elements being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model.
The present utility model will be described in detail below with reference to the accompanying drawings and examples.
As shown in fig. 1 to 3, the present utility model provides a plastic compression spring comprising: a first support part 1, a second support part 2, and an elastic part 3; one end of the elastic part 3 is connected with the first supporting part 1, and the other end of the elastic part 3 is connected with the second supporting part 2; a first cavity 4 is provided in the first support 1; a second cavity 5 which can accommodate the first support part 1 is arranged in the second support part 2; the first cavity 4 communicates with the second cavity 5. The first supporting part 1, the second supporting part 2 and the elastic part 3 are of an integrated structure.
In this embodiment, two ends of the elastic portion 3 are respectively connected with the first supporting portion 1 and the second supporting portion 2, and the first supporting portion 1, the second supporting portion 2 and the elastic portion 3 are of an integrally formed structure, so that the tightness of the spring is better; a first cavity 4 is arranged in the first supporting part 1, a second cavity 5 is arranged in the second supporting part 2, the first cavity 4 and the second cavity 5 are communicated with each other, and the cavities can be used for an external rod-shaped structure to pass through so as to provide guidance for the expansion and contraction of the spring;
according to the technical scheme, when the plastic spring is compressed, after the first supporting part 1 and the second supporting part 2 are close to each other, the first supporting part 1 is retracted into the second cavity 5 (at the moment, the positions of the first supporting part 1 and the second supporting part 2 are overlapped), and the elastic part 3 between the first supporting part 1 and the second supporting part 2 deforms and generates restoring force; when no pressure is applied any more, the first supporting part 1 and the second supporting part 2 are automatically reset under the action of the restoring force of the elastic part 3;
the plastic compression spring can replace the traditional metal compression spring to be applied to plastic parts, so that the plastic is not required to be split and classified when the combined product is used for recycling plastic, and the combined product can be directly melted into liquid plastic or be re-injection molded into other products for use when the combined product is recycled, and the recycling difficulty is reduced; after the plastic spring is combined with plastic parts, the plastic spring can be applied to industries such as food, cosmetics and the like, and the product is more sanitary and safer due to no metal component.
Further, a first working surface is provided at the upper end of the first supporting portion 1; the first cavity 4 extends through the first working surface.
In the embodiment, the upper end of the first supporting part 1 is provided with a first working surface, and when the plastic spring works, the upper end of the plastic spring is connected with an external structure through the first working surface; the first cavity 4 extends through the first working surface such that the connection structure on the first working surface can pass through the first cavity 4.
Further, a first positioning groove 6 to which an external mounting structure is attachable is provided on a surface of the first working surface.
In this embodiment, the surface of the first working surface is provided with the first positioning groove 6, and the upper end of the plastic spring can be connected with the external mounting structure through the first positioning groove 6, so that the connection relationship between the external mounting structure and the plastic spring is more stable.
Further, a second working surface is provided at the lower end of the second supporting portion 2; the second cavity 5 extends through the second working surface.
In this embodiment, the lower end of the second supporting part 2 is provided with a second working surface, and when the plastic spring works, the lower end of the plastic spring is connected with an external structure through the second working surface; the second cavity 5 penetrates the second working surface, so that the connection structure on the second working surface can pass through the second cavity 5.
Further, a second positioning groove 7 to which an external mounting structure can be attached is provided on the surface of the second working surface.
In this embodiment, the second positioning groove 7 is disposed on the surface of the second working surface, and the lower end of the plastic spring can be connected with the external mounting structure through the second positioning groove 7, so that the connection relationship between the external mounting structure and the plastic spring is more stable.
Further, the first cavity 4 is a cylindrical cavity. The second cavity 5 is an olive-shaped cavity; the olive-shaped cavity has an outer diameter that is larger than an outer diameter of the cylindrical cavity.
In this embodiment, the first cavity 4 is a cylindrical cavity, the second cavity 5 is an olive-shaped cavity (the middle of the olive-shaped cavity is larger than the outer diameter of the cylindrical cavity (see fig. 3), so that when the first supporting portion 1 is compressed by the spring and retracted into the second cavity 5, the olive-shaped cavity can completely accommodate the first supporting portion 1, and the component extrusion phenomenon is prevented when the first supporting portion 1 stretches and contracts.
Further, the material of the plastic compression spring is any one of TPE, TPR, PE, TPV, POE, TPU, TPEE, silica gel, rubber and fluorine rubber.
In the embodiment, the plastic compression spring material can be any one of soft rubber materials such as TPE, TPR, PE, TPV, POE, TPU, TPEE, silica gel, rubber, fluorine rubber and the like, and the material has good resilience and fatigue resistance, so that the plastic spring has the advantages of high explosion, high resilience and fatigue resistance.
The plastic compression spring has the advantage that the plastic compression spring can be applied to plastic parts instead of metal springs so as to reduce potential safety hazards.
The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (6)
1. A plastic compression spring, comprising: a first supporting part, a second supporting part and an elastic part; one end of the elastic part is connected with the first supporting part, and the other end of the elastic part is connected with the second supporting part; a first cavity is arranged in the first supporting part; a second cavity capable of accommodating the first supporting part is arranged in the second supporting part; the first cavity is communicated with the second cavity;
the first supporting part, the second supporting part and the elastic part are of an integrated structure;
a first working surface is arranged at the upper end of the first supporting part; the first cavity penetrates through the first working surface;
a first positioning groove capable of being connected with an external mounting structure is formed in the surface of the first working surface.
2. The plastic compression spring according to claim 1, wherein a second working surface is provided at a lower end of the second supporting portion; the second cavity penetrates through the second working surface.
3. A plastic compression spring according to claim 2, wherein a second detent is provided on a surface of the second working surface to which an external mounting structure is attachable.
4. A plastic compression spring according to any one of claims 1-3, wherein the first cavity is a cylindrical cavity.
5. The plastic compression spring of claim 4, wherein the second cavity is an olive cavity; the olive-shaped cavity has an outer diameter that is larger than an outer diameter of the cylindrical cavity.
6. The plastic compression spring of claim 5, wherein the plastic compression spring is any one of TPE, TPR, PE, TPV, POE, TPU, TPEE, silicone, rubber, and fluoro-rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320971419.6U CN219954046U (en) | 2023-04-25 | 2023-04-25 | Plastic compression spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320971419.6U CN219954046U (en) | 2023-04-25 | 2023-04-25 | Plastic compression spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219954046U true CN219954046U (en) | 2023-11-03 |
Family
ID=88536657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320971419.6U Active CN219954046U (en) | 2023-04-25 | 2023-04-25 | Plastic compression spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219954046U (en) |
-
2023
- 2023-04-25 CN CN202320971419.6U patent/CN219954046U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |