CN217653124U - Plastic spring and packaging container - Google Patents
Plastic spring and packaging container Download PDFInfo
- Publication number
- CN217653124U CN217653124U CN202121497578.4U CN202121497578U CN217653124U CN 217653124 U CN217653124 U CN 217653124U CN 202121497578 U CN202121497578 U CN 202121497578U CN 217653124 U CN217653124 U CN 217653124U
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- deformation
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- 239000004033 plastic Substances 0.000 title claims abstract description 95
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 21
- 238000007789 sealing Methods 0.000 claims abstract description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 14
- 230000001788 irregular Effects 0.000 claims description 4
- 230000013011 mating Effects 0.000 claims 4
- 230000002787 reinforcement Effects 0.000 claims 1
- 239000002184 metal Substances 0.000 abstract description 5
- 238000004140 cleaning Methods 0.000 abstract description 4
- 239000002537 cosmetic Substances 0.000 abstract description 4
- 239000000839 emulsion Substances 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 239000006260 foam Substances 0.000 abstract description 3
- 238000012856 packing Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000011084 recovery Methods 0.000 abstract 1
- 239000003292 glue Substances 0.000 description 31
- 239000007788 liquid Substances 0.000 description 13
- 241000405070 Percophidae Species 0.000 description 11
- 239000007921 spray Substances 0.000 description 6
- 210000003205 muscle Anatomy 0.000 description 4
- 241000272525 Anas platyrhynchos Species 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002304 perfume Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
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- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
Abstract
The utility model discloses a plastic spring and a packaging container, wherein the plastic spring comprises at least one spring unit, and each spring unit comprises a first rubber position ring, a second rubber position ring and at least two deformation ribs; the deformation ribs are positioned between the first rubber position ring and the second rubber position ring; the rubber sealing ring is characterized in that the deformation ribs are S-shaped, and two ends of each deformation rib are respectively connected with the first rubber position ring and the second rubber position ring. The plastic spring can replace the existing metal spring for the packaging container, realizes a full-plasticizing structure, and is beneficial to environmental protection and recovery. Just the utility model discloses a plastic spring fatigue resistance is high, can set up spring unit quantity wantonly, is applicable to different packaging container, including but not limited to cleaning products packing, cosmetic packaging, for example, small-size atomizer, small-size shower nozzle, foam pump, emulsion distributor, vacuum pump etc..
Description
Technical Field
The utility model relates to a packaging container technical field especially relates to a plastic spring and packaging container.
Background
In the field of packaging containers, such as cleaning product packages, cosmetic packages and the like, fluid in a liquid state, an emulsion state and the like in the container is pumped out through a pump body, a piston cylinder and other structures. The pump body or the piston cylinder does linear reciprocating motion in the working process, the pump core of the pump body or the piston rod of the piston cylinder needs elasticity to enable the pump core or the piston rod to return to the original state, and then the next working cycle is carried out. Conventionally, a metal spring is adopted to provide elasticity for a pump core, a piston rod and the like in a packaging container, and a steel wire spring, an alloy spring and the like are common; the spring mainly comprises a spiral spring, a volute spiral spring, a stainless steel spring, a special-shaped spring and the like according to the shape.
The metal spring is easily rusted, which causes the articles in the container to be polluted and the replacement to be troublesome. Along with the more and more strict requirements on environmental protection, other parts of the packaging container are more and more made of all-plastic products, and almost only the spring part is made of metal products, so that the packaging container cannot be integrally recycled, and the recycling cost is increased.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a plastic spring and packaging container, this plastic spring adopts non-metallic material preparation, changes easily and long service life.
In order to achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a plastic spring, includes at least one spring unit, and every spring unit includes first glue position circle, second glue position circle to and two piece at least deformation muscle. The deformation ribs are located between the first rubber position ring and the second rubber position ring. The deformation ribs are S-shaped, and two ends of each deformation rib are connected with the first rubber position ring and the second rubber position ring respectively.
Further, the shape of any cross section of the deformed rib is rectangular, trapezoidal, polygonal, circular, oval or irregular.
Furthermore, the joint of the deformation rib and the first rubber position ring and the second rubber position ring is provided with a reinforcing rib.
Further, the reinforcing rib and the deformed rib are integrally formed.
Further, when the plastic spring comprises two or more spring units, any two directly connected spring units are called as a first spring unit and a second spring unit, the first spring unit at least comprises a first deformation rib and a second deformation rib, and the second spring unit at least comprises a third deformation rib and a fourth deformation rib. And a glue position ring shared by the first spring unit and the second spring unit is called as a third glue position ring. The first deformation rib and the third deformation rib are arranged symmetrically relative to the middle section of the third rubber position ring, and the second deformation rib and the fourth deformation rib are arranged symmetrically relative to the middle section of the third rubber position ring.
The utility model provides a plastic spring, includes at least one spring unit, and every spring unit includes first glue position circle, second glue position circle to and two piece at least deformation muscle. The deformation rib is located between the first rubber position ring and the second rubber position ring. The deformation rib is spiral, and the two ends of the deformation rib are respectively connected with the first rubber position ring and the second rubber position ring.
Furthermore, the at least two deformed ribs are respectively called as a fifth deformed rib and a sixth deformed rib, and each circle of the fifth deformed rib and each circle of the sixth deformed rib are arranged alternately.
Furthermore, the upper bottom surface and the lower bottom surface of the deformed rib are both curved surfaces.
Furthermore, the deformed rib is provided with a connecting rib. .
A packaging container is provided with a containing cavity for containing a plastic spring, wherein one end of the containing cavity is provided with a first matching piece matched with a first rubber ring, and the other end of the containing cavity is provided with a second matching piece matched with a second rubber ring.
The utility model discloses a plastic spring and packaging container, plastic spring can replace the current metal spring that is used for packaging container, realizes the full plastify structure, is favorable to the environmental protection to be retrieved. Just the utility model discloses a plastic spring fatigue resistance is high, can set up spring unit quantity wantonly, is applicable to different packaging container, including but not limited to cleaning products packing, cosmetic packaging, for example, small-size atomizer, small-size shower nozzle, foam pump, emulsion distributor, vacuum pump etc..
Drawings
FIG. 1 is a perspective view of a plastic spring according to one embodiment;
FIG. 2 is a front view of a plastic spring according to a first embodiment;
FIG. 3 is a left side view of the plastic spring according to the first embodiment;
FIG. 4 is a perspective view of a plastic spring having two spring units according to a second embodiment;
FIG. 5 is a front view of a plastic spring with two spring units according to the second embodiment;
FIG. 6 is a schematic diagram of the operation of the plastic spring with two spring units according to the second embodiment;
FIG. 7 is a front view of a plastic spring with two spring units with ribs according to a second embodiment;
FIG. 8 is a perspective view of a plastic spring with two spring units with reinforcing ribs according to a second embodiment;
FIG. 9 is a perspective view of a plastic spring having six spring units according to a second embodiment;
FIG. 10 is a perspective view of a plastic spring according to a third embodiment;
FIG. 11 is a front view of a plastic spring according to the third embodiment;
FIG. 12 is a sectional view of the plastic spring according to the third embodiment;
FIG. 13 is a sectional view of a fourth embodiment of a push type small nozzle;
FIG. 14 is a sectional view of a fifth embodiment of a push type small nozzle.
Detailed Description
The plastic spring and the packaging container provided by the present invention will be described in detail with reference to the accompanying drawings. In the description of the present invention, it should be understood that the terms "left side", "right side", "upper part", "lower part", "bottom part", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, "first", "second", etc. do not represent the degree of importance of the component parts, and thus are not to be construed as limiting the present invention. The specific dimensions used in the present embodiment are only for illustrating the technical solutions, and do not limit the protection scope of the present invention.
Example one
As shown in fig. 2, a plastic spring includes a spring unit including a first glue site 801 loop, a second glue site loop 803, and two deformed ribs 802. The deformed ribs 802 are located between the first glue site ring 801 and the second glue site ring 803. The deformed ribs 802 are S-shaped, and two ends of the deformed ribs 802 are respectively connected with the first glue position ring 801 and the second glue position ring 803. In the front view, the deformed ribs 802 are curved on both sides. Fig. 1 and 3 are a perspective view and a left side view, respectively, of the plastic spring shown in fig. 2.
Preferably, the deformed ribs 802 have any cross-section that is rectangular, trapezoidal, polygonal, circular, elliptical, or irregular in shape.
In order to strengthen the strength of the joint of the deformed rib 802 and the first rubber position ring 801 and the second rubber position ring 803, the joint of the deformed rib 802 and the first rubber position ring 801 and the second rubber position ring 803 is provided with a reinforcing rib.
Example two
As shown in fig. 5, the plastic spring includes two spring units, namely a first spring unit 81 and a second spring unit 82, the first spring unit 81 includes at least a first deformation rib 812 and a second deformation rib 813, and the second spring unit 82 includes at least a third deformation rib 822 and a fourth deformation rib 823. The glue site ring shared by the first spring unit 81 and the second spring unit 82 is a third glue site ring 83. The third glue site ring 83 may be formed by connecting two glue site rings together, or may be a single glue site ring. The third rubber ring 83 can also prevent the deformation rib from being incapable of normally resetting due to serious distortion, and the normal work of the plastic spring is influenced.
The first deformed rib 812 and the third deformed rib 822 are arranged in mirror symmetry with respect to the middle section of the third glue site ring 83, and the second deformed rib 813 and the fourth deformed rib 823 are arranged in mirror symmetry with respect to the middle section of the third glue site ring 83. Fig. 4 is a perspective view of the plastic spring shown in fig. 5. As shown in fig. 6, when a downward force is applied to the upper glue ring, the first deformation rib 812, the second deformation rib 813, the third deformation rib 822 and the fourth deformation rib 823 are compressed, and if used in a packaging container, the corresponding parts are inevitably driven to perform a compression motion. After pressure is relieved, the first deformation rib 812, the second deformation rib 813, the third deformation rib 822 and the fourth deformation rib 823 rebound and reset, and corresponding parts are inevitably driven to do return movement.
In the first embodiment, the joint of the deformed rib and the first rubber position ring and the joint of the deformed rib and the second rubber position ring are provided with the reinforcing ribs. In this embodiment, the concrete form of the reinforcing bar is further explained. The reinforcing rib described in the present embodiment can be used in each embodiment. Generally, reinforcing ribs such as triangles and cuboids can be adopted and arranged at the joints of the deformed ribs and the first glue position ring and the second glue position ring, one part of each reinforcing rib is connected (for example, welded) with the deformed rib, and the other part of each reinforcing rib is connected (for example, welded) with the surface of the glue position ring. Preferably, as shown in fig. 7 and 8, the reinforcing ribs 84 are integrally formed with the deformed ribs 812. Owing to set up strengthening rib 84, warp muscle 812 and the first department of glue position circle 811 contact, the contact surface increase, and contact angle also slows down, and the joint strength between muscle 812 and the first glue position circle 811 of warping is higher. The ribs 84 and the deformed ribs 812 may also be integrally formed, which may be understood as a gradual thickening of the ends of the deformed ribs 812. The same reinforcing ribs as the reinforcing ribs 84 described above may be provided at the contact portions of the other deformed ribs and the rubber seat rings.
In the present invention, the plastic spring may be composed of one or two spring units, or may be composed of more spring units. Typically the entire plastic spring is integrally formed. Fig. 9 shows a plastic spring structure consisting of six spring units.
EXAMPLE III
As shown in fig. 11, a plastic spring includes a spring unit, the spring unit includes a first glue ring 841, a second glue ring 842, and two deformation ribs, which are a fifth deformation rib 843 and a sixth deformation rib 844 respectively. The fifth deforming rib 843 and the sixth deforming rib 844 are both located between the first glue site ring 841 and the second glue site ring 842. The fifth deformation rib 843 and the sixth deformation rib are both spiral, and the two ends of the fifth deformation rib 843 and the sixth deformation rib are respectively connected with the first glue position ring 841 and the second glue position ring 842. Fig. 10 is a perspective view of the plastic spring shown in fig. 11. Of course, the spring unit of the present example may include a plurality of deformed ribs. The plastic spring can also be composed of a plurality of spring units.
Preferably, the fifth deforming rib 843 and the sixth deforming rib 844 are alternately arranged every turn. That is, the cross-section 8441 of the rib 844 is deformed as shown in fig. 12; similarly, the cross section 8431 of the fifth deforming rib 843 is the cross section 8441 of the sixth deforming rib 844 adjacent to the cross section 8441 at the top and bottom, except for the end portion.
Preferably, the fifth deforming rib 843 and the sixth deforming rib 844 have the same shape.
Preferably, the upper and lower bottom surfaces 8432 and 8433 of the fifth deforming rib 843 are both curved surfaces. The upper and lower bottom surfaces 8442 and 8443 of the sixth deforming rib 844 are also curved surfaces.
Preferably, the deformed rib is provided with a connecting rib. As shown in fig. 11, the linking rib 845 is provided on the inner side of each of the fifth deforming rib 843 and the sixth deforming rib 844. The tie bars 845 are integrally formed with the deformed bars, or may be separately formed and then assembled together. The linking rib 845 may be provided at other positions of the fifth deforming rib 843 and the sixth deforming rib 844, such as the side surface, the bottom surface, and the like. The connecting rib 845 may be continuous throughout the fifth deforming rib 843 and the sixth deforming rib 844, or may be provided in sections.
Preferably, the shape of any cross section of the fifth deforming rib 843 and the sixth deforming rib 844 is a rectangle, a trapezoid, a polygon, a circle, an ellipse, or an irregular shape.
Example four
As shown in fig. 13, the push type spray head comprises a suction tube 1, a plastic ball 2, a pump body 3, a valve needle 4, a piston 5, a large ring 6, a gasket 7, a plastic spring 8, a connecting seat 9, a valve rod 10 and a duckbill 11. The plastic spring 8 in this embodiment is the plastic spring in the first embodiment or the second embodiment. The plastic spring 8 is sleeved on the valve needle 4, the upper end of the plastic spring 8 is directly or indirectly propped against the duckbill 11, and the lower end of the plastic spring is propped against the outer wall of the piston 5. When using the push type shower nozzle of this embodiment, press duckbilled 11, drive the compression of plastic spring 8 through valve rod 10, plastic spring 8 drives needle 4 downstream, and liquid in the piston cylinder flows out through needle and liquid outlet. When the duck bill 11 is released, the valve needle 4 and the valve rod 10 both rebound under the action of the elastic force of the plastic spring 8, the plastic ball 2 moves upwards, and the liquid enters the piston cylinder through the suction pipe.
As shown in fig. 13, the push type spray head comprises a suction pipe 1, a plastic ball 2, a pump body 3, a valve needle 4, a piston 5, a large ring 6, a gasket 7, a plastic spring 8, a connecting seat 9, a valve rod 10 and a duckbill 11. The plastic spring 8 in this embodiment is the plastic spring in the first embodiment or the second embodiment. The plastic spring 8 is sleeved on the valve rod 10, the upper end of the plastic spring 8 is directly or indirectly propped against the duckbill 11, and the lower end of the plastic spring is propped against the connecting seat 9. When using the push type shower nozzle of this embodiment, press duckbilled 11, drive the compression of plastic spring 8 through valve rod 10, valve rod 10 drives piston 5, needle 4 downstream, and needle and piston seal department are opened, and liquid in the piston cylinder flows through needle, valve rod and liquid outlet. The duckbill 11 is loosened, the piston 5, the valve needle 4 and the valve rod 10 are all rebounded under the elastic force action of the plastic spring 8, the plastic ball 2 moves upwards, and liquid enters the piston cylinder through the suction pipe.
EXAMPLE five
As shown in fig. 14, the push type sprayer comprises a suction pipe 21, a plastic ball 22, a pump body 23, a valve needle 24, a piston 25, a large ring 26, a gasket 27, a plastic spring 28, a connecting seat 29, a valve rod 210 and a duckbill 211. The plastic spring 28 in the present embodiment is the plastic spring in the first or third embodiment. The plastic spring 28 is sleeved on the valve needle 24, the upper end of the plastic spring 28 is directly or indirectly propped against the duckbill 211, and the lower end of the plastic spring is propped against the outer wall of the piston 25. When the push type sprayer of the embodiment is used, the duckbill 211 is pressed, the valve rod 210 drives the plastic spring 28 to compress, the plastic spring 28 drives the valve needle 24 to move downwards, and liquid in the piston cylinder flows out through the valve needle and the liquid outlet. When the duck bill 211 is released, the valve needle 24 and the valve rod 210 both rebound under the elastic force of the plastic spring 28, the plastic ball 22 moves upwards, and the liquid enters the piston cylinder through the suction pipe.
As shown in fig. 14, a push type spray head comprises a suction tube 21, a plastic ball 22, a pump body 23, a valve needle 24, a piston 25, a large ring 26, a gasket 27, a plastic spring 28, a connecting seat 29, a valve rod 210 and a duckbill 211. The plastic spring 28 in the present embodiment is the plastic spring in the first or second embodiment. The plastic spring 28 is sleeved on the valve rod 210, the upper end of the plastic spring 28 is directly or indirectly propped against the duckbill 211, and the lower end of the plastic spring 28 is propped against the connecting seat 29. When the push type sprayer of the embodiment is used, the duckbill 211 is pressed, the valve rod 210 drives the plastic spring 28 to compress, the valve rod 210 drives the piston 25 and the valve needle 24 to move downwards, the sealing position of the valve needle and the piston is opened, and liquid in the piston cylinder flows out through the valve needle, the valve rod and the liquid outlet. When the duck bill 211 is released, the piston 25, the valve needle 24 and the valve rod 210 all rebound under the elastic force of the plastic spring 28, the plastic ball 22 moves upwards, and the liquid enters the piston cylinder through the suction pipe.
Besides the push type spray heads listed in the fourth and fifth embodiments, the plastic spring of the present invention can also be widely applied to other cleaning product packages and cosmetic packages, such as hand button type sprayers, lift-press type small spray heads, foam pumps, perfume spray heads, emulsion dispensers, vacuum pumps, etc.
Based on the description of the preferred embodiments of the present invention, it should be clear that the invention as defined by the appended claims is not limited to the specific details set forth in the above description, but that many obvious modifications thereof without departing from the spirit or scope of the invention are equally possible to achieve the object of the invention.
Claims (10)
1. A plastic spring comprises at least one spring unit, wherein each spring unit comprises a first rubber position ring, a second rubber position ring and at least two deformation ribs; the deformation ribs are all positioned between the first rubber position ring and the second rubber position ring; the rubber sealing ring is characterized in that the deformation ribs are S-shaped, and two ends of each deformation rib are respectively connected with the first rubber position ring and the second rubber position ring.
2. The plastic spring as claimed in claim 1, wherein the deformed rib has any one of a cross-sectional shape of a rectangle, a trapezoid, a polygon, a circle, an ellipse, or an irregular shape.
3. The plastic spring according to claim 1, wherein a reinforcing rib is arranged at the joint of the deformed rib and the first rubber position ring and the second rubber position ring.
4. The plastic spring as claimed in claim 3 wherein said reinforcement rib is integrally formed with said crush rib.
5. The plastic spring according to claim 1, wherein when the plastic spring comprises two or more spring units, any two directly connected spring units are called a first spring unit and a second spring unit, the first spring unit at least comprises a first deformation rib and a second deformation rib, and the second spring unit at least comprises a third deformation rib and a fourth deformation rib; a rubber position ring shared by the first spring unit and the second spring unit is called a third rubber position ring; the first deformation rib and the third deformation rib are arranged symmetrically relative to the middle section of the third rubber position ring, and the second deformation rib and the fourth deformation rib are arranged symmetrically relative to the middle section of the third rubber position ring.
6. A plastic spring comprises at least one spring unit, wherein each spring unit comprises a first rubber position ring, a second rubber position ring and at least two deformation ribs; the deformation ribs are all positioned between the first rubber position ring and the second rubber position ring; the rubber ring is characterized in that the deformation ribs are spiral, and two ends of each deformation rib are connected with the first rubber ring and the second rubber ring respectively.
7. The plastic spring as claimed in claim 6, wherein the at least two deformed ribs are referred to as a fifth deformed rib and a sixth deformed rib, respectively, and each turn of the fifth deformed rib and the sixth deformed rib is alternately arranged.
8. The plastic spring as claimed in claim 6, wherein the deformed rib has a curved upper bottom surface and a curved lower bottom surface.
9. A plastic spring according to claim 6, wherein the deformed ribs are provided with connecting ribs.
10. A packaging container, characterized in that, a containing cavity for containing the plastic spring as claimed in any one of claims 1 to 9 is provided, one end of the containing cavity is provided with a first mating member for mating with the first rubber position ring, and the other end of the containing cavity is provided with a second mating member for mating with the second rubber position ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121497578.4U CN217653124U (en) | 2021-07-02 | 2021-07-02 | Plastic spring and packaging container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121497578.4U CN217653124U (en) | 2021-07-02 | 2021-07-02 | Plastic spring and packaging container |
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| Publication Number | Publication Date |
|---|---|
| CN217653124U true CN217653124U (en) | 2022-10-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121497578.4U Active CN217653124U (en) | 2021-07-02 | 2021-07-02 | Plastic spring and packaging container |
Country Status (1)
| Country | Link |
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| CN (1) | CN217653124U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116985344A (en) * | 2023-09-19 | 2023-11-03 | 浙江正庄实业有限公司 | A mould for processing plastic spring |
| WO2025060892A1 (en) * | 2023-09-22 | 2025-03-27 | 天舟医疗(苏州)有限公司 | Spring set, and press pump comprising same |
-
2021
- 2021-07-02 CN CN202121497578.4U patent/CN217653124U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116985344A (en) * | 2023-09-19 | 2023-11-03 | 浙江正庄实业有限公司 | A mould for processing plastic spring |
| WO2025060892A1 (en) * | 2023-09-22 | 2025-03-27 | 天舟医疗(苏州)有限公司 | Spring set, and press pump comprising same |
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