Plastic spring

Abstract

The invention discloses a plastic spring, which belongs to the technical field of springs, and comprises an elastic part I, the elastic part I comprises a plastic fixing ring, a plastic connecting ring and a plurality of plastic upper elastic parts, and the plurality of U-shaped elastic plastic upper elastic parts which are arranged at equal intervals are arranged on the bottom surface of the plastic fixing ring; the plastic upper elastic pieces are in a vertical shape, the second elastic piece comprises a plastic supporting ring, a plastic connecting ring and a plurality of plastic lower elastic pieces, the number of the plastic lower elastic pieces is equal to that of the plastic upper elastic pieces, and the plastic upper elastic pieces and the plastic lower elastic pieces are alternately arranged; according to the cosmetic pump body, through the arrangement of the spring made of the plastic material, when the cosmetic pump body is applied to the cosmetic pump body, the elastic thrust is slow, the hand feeling is soft, and the experience effect is good.

Description

Technical Field

[0001] The invention belongs to the technical field of springs, in particular to a plastic spring. Background Art

[0002] A spring is a mechanical part that uses elasticity to work. Parts made of elastic materials deform under external force and return to their original shape after the external force is removed. They mainly include helical springs, scroll springs, leaf springs, special-shaped springs, etc.

[0003] Traditional springs are usually made of metal. Springs are needed in cosmetic pumps to provide elastic thrust to reset the pressed pump and extract the liquid or paste of the cosmetics. Springs made of metal are highly elastic, feel hard, and have a poor user experience. Summary of the invention

[0004] The object of the present invention is to provide a plastic spring to solve the problems mentioned in the background technology.

[0005] To achieve the above object, the present invention provides the following technical solution: a plastic spring, comprising: Elastic member 1, the elastic member 1 comprises a plastic fixing ring, a plastic connecting ring and a plurality of plastic upper elastic members, a plurality of plastic upper elastic members which are arranged equidistantly in a U shape and have elasticity are arranged on the bottom surface of the plastic fixing ring, and the plurality of plastic upper elastic members are in a vertical shape; Elastic part 2, elastic part 2 includes a plastic support ring, a plastic connecting ring and a plurality of plastic lower elastic parts, the plastic support ring is located at the lower part of the plastic fixing ring, a plurality of elastic plastic lower elastic parts which are equidistantly arranged in an inverted U shape are arranged on the top surface of the plastic support ring, the plurality of plastic lower elastic parts are equal in number to the plurality of plastic upper elastic parts, and the plurality of plastic upper elastic parts and the plurality of plastic lower elastic parts are arranged alternately, and plastic connecting rings are arranged on the adjacent sides of the plurality of plastic upper elastic parts and the plastic lower elastic parts.

[0006] A plastic spring, comprising: The elastic member 3 includes a plastic fixing ring, a plastic connecting ring and a plurality of elastic plates 1, wherein the plurality of elastic plates 1 are arranged equidistantly in a U shape and are arranged on the bottom surface of the plastic fixing ring, and the plurality of elastic plates 1 are inclined; Elastic member four, elastic member four includes a plastic support ring, a plastic connecting ring and a plurality of elastic plates two, a plurality of elastic plates two are arranged equidistantly in an inverted U shape and are arranged on the top surface of the plastic support ring, the plurality of elastic plates two are equal in number to the plurality of elastic plates one, and the plurality of elastic plates one are arranged alternately with the plurality of elastic plates two, and plastic connecting rings are arranged adjacent to the plurality of elastic plates one and the elastic plates two.

[0007] Preferably, a plurality of plastic upper elastic members are arranged in a ring shape, and the plastic connecting ring is arranged on adjacent sides of the plastic fixing ring and the plastic supporting ring.

[0008] Preferably, the diameter of the plastic connecting ring is larger than the diameters of the plastic fixing ring and the plastic supporting ring.

[0009] Preferably, the top surface and the bottom surface of the plastic connecting ring are fixedly connected to a plurality of plastic upper elastic parts and plastic lower elastic parts respectively.

[0010] Preferably, the bottom surfaces of the plurality of plastic lower elastic parts are fixedly connected to the plastic support ring, and the top surfaces of the plurality of plastic upper elastic parts are fixedly connected to the plastic fixing ring.

[0011] Preferably, a plurality of plastic lower elastic members are arranged in a ring shape.

[0012] Preferably, the plurality of elastic plates 1 and the plurality of elastic plates 2 are inclined, and the plurality of elastic plates 1 and the plurality of elastic plates 2 are respectively arranged at the top and the bottom of the plastic connecting ring.

[0013] Compared with the prior art, the technical effects and advantages of the present invention are as follows: The plastic spring is used in a pump body for discharging cosmetics. The spring needs to provide elastic thrust to reset the pump body and pump out the cosmetics. The elastic thrust of a spring made of metal is large, the pressing feel is hard, and the experience effect is poor. The spring made of plastic material has a small elastic thrust, the pressing feel is soft, and the experience effect is good.

[0014] The plastic spring is suitable for use in a cosmetic pump body. By squeezing the spring, the distance between the plastic fixing ring and the plastic supporting ring is shortened. Under the connection provided by the plastic connecting ring, the U-shaped plastic upper elastic member and the plastic lower elastic member or the elastic plate 1 and the elastic plate 2 are plastically deformed. After the squeezing of the spring is released, the plastic upper elastic member and the plastic lower elastic member or the elastic plate 1 and the elastic plate 2 are elastically reset to realize the elastic function of the plastic spring, thereby improving the practicality of the plastic spring. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the specific implementation methods of the present invention or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is one of the structural schematic diagrams of the present invention; Figure 2 It is one of the main views of the present invention; Figure 3 This is the second structural schematic diagram of the present invention; Figure 4 This is the second main view of the present invention; Figure 5 It is a structural schematic diagram of the elastic member 1 of the present invention; Figure 6 It is a schematic structural diagram of the elastic member 2 of the present invention.

[0017] Description of reference numerals: In the figure: 1. plastic fixing ring; 2. plastic upper elastic part; 3. plastic connecting ring; 4. plastic lower elastic part; 5. plastic supporting ring; 6. elastic part 1; 7. elastic part 2; 8. elastic plate 1; 9. elastic plate 2; 10. elastic part 3; 11. elastic part 4. DETAILED DESCRIPTION

[0018] In the following description, a large number of specific details are provided to provide a more thorough understanding of the present invention. However, it is apparent to those skilled in the art that the present invention can be implemented without one or more of these details. In other examples, in order to avoid confusion with the present invention, some technical features well known in the art are not described.

[0019] Unless otherwise defined, the up, down, left, right, front, back, inside and outside directions involved in this document are based on the up, down, left, right, front, back, inside and outside directions in the figures shown in the present invention, and are explained here together.

[0020] The connection method can be bonding, welding, bolt connection, etc., depending on actual needs.

[0021] In order to solve the problem that when plastic springs are used in cosmetic pump bodies, the springs have a large elastic thrust, feel hard, and have a poor user experience, please refer to Figures 1 to 6 The structure of the device body includes: The elastic member 6 comprises a plastic fixing ring 1, a plastic connecting ring 3 and a plurality of plastic upper elastic members 2. The plurality of plastic upper elastic members 2 are arranged equidistantly in a U shape and are arranged on the bottom surface of the plastic fixing ring 1. The plurality of plastic upper elastic members 2 are vertical. The plurality of plastic upper elastic members 2 located on the bottom surface of the plastic fixing ring 1 are rotated and tilted at equal angles in sequence to form a circular ring shape. The two pillars of the plastic upper elastic member 2 are not arranged and extended along the straight line direction of the X-axis or the Y-axis, so that the two pillars of the plastic upper elastic member 2 are arranged along the circular ring direction of the plastic fixing ring 1. Elastic member 2 7, elastic member 2 7 includes a plastic support ring 5 and a plastic connecting ring 3 and a plurality of plastic lower elastic members 4, the plastic support ring 5 is located at the lower part of the plastic fixing ring 1, a plurality of plastic lower elastic members 4 with elasticity and arranged equidistantly in an inverted U shape are arranged on the top surface of the plastic support ring 5, and the plurality of plastic lower elastic members 4 are arranged equidistantly along the circular ring top surface of the plastic support ring 5, so that the plurality of plastic lower elastic members 4 can be rotated and tilted at equal angles in sequence, and the lateral direction of the plastic lower elastic member 4 is in an arc shape, and the number of the plurality of plastic lower elastic members 4 is equal to the number of the plurality of plastic upper elastic members 2. Etc., and several plastic upper elastic parts 2 and several plastic lower elastic parts 4 are arranged alternately, several plastic upper elastic parts 2 and the plastic lower elastic parts 4 are provided with plastic connecting rings 3 on adjacent sides, and several plastic upper elastic parts 2 and the plastic lower elastic parts 4 are provided with plastic connecting rings 3 on adjacent sides, so that the plastic fixing ring 1, the plastic connecting ring 3, the plastic supporting ring 5, several plastic upper elastic parts 2, and several plastic lower elastic parts 4 are combined into a cylindrical structure. In order to adapt to the use requirements of the spring, the elastic part 1 6 and the elastic part 2 7 can be used separately, and the elastic part 1 6 and the elastic part 2 7 can be used in multiple layers.

[0022] include: The elastic member 3 10 comprises a plastic fixing ring 1, a plastic connecting ring 3 and a plurality of elastic plates 8. The plurality of elastic plates 8 are arranged equidistantly in a U shape and are arranged on the bottom surface of the plastic fixing ring 1. The plurality of elastic plates 8 are inclined. The elastic member 4 11 comprises a plastic support ring 5, a plastic connecting ring 3 and a plurality of elastic plates 29. The plurality of elastic plates 29 are arranged equidistantly in an inverted U shape and are arranged on the top surface of the plastic support ring 5. The number of the plurality of elastic plates 29 is equal to the number of the plurality of elastic plates 18, and the plurality of elastic plates 18 and the plurality of elastic plates 29 are arranged alternately. The plurality of elastic plates 18 and the plurality of elastic plates 29 are arranged adjacent to the plastic connecting ring 3. The plurality of elastic plates 18 are located adjacent to the plastic fixing ring 1 and the plastic connecting ring 3. The difference between the elastic plate 1 8 and the plastic upper elastic part 2 is that the plastic upper elastic part 2 is in a vertical state, while the elastic plate 1 8 is inclined, and the inclination angle of the elastic plate 1 8 is determined according to the use requirements. The difference between the elastic plate 2 9 and the plastic lower elastic part 4 is that the plastic lower elastic part 4 is in a vertical state, while the elastic plate 2 9 is inclined, and the inclination angle of the elastic plate 2 9 is determined according to the use requirements. The elastic part 3 10 and the elastic part 4 11 can be used separately, and the elastic part 3 10 and the elastic part 4 11 can be used in multiple layers.

[0023] Several plastic upper elastic parts 2 are arranged in a ring shape, the plastic connecting ring 3 is arranged on the adjacent sides of the plastic fixing ring 1 and the plastic support ring 5, the diameter of the plastic connecting ring 3 is larger than the diameter of the plastic fixing ring 1 and the plastic support ring 5, the top surface and the bottom surface of the plastic connecting ring 3 are respectively fixedly connected to several plastic upper elastic parts 2 and plastic lower elastic parts 4, the bottom surfaces of several plastic lower elastic parts 4 are fixedly connected to the plastic support ring 5, the top surfaces of several plastic upper elastic parts 2 are fixedly connected to the plastic fixing ring 1, several plastic lower elastic parts 4 are arranged in a ring shape, several elastic plates 1 8 and elastic plates 2 9 are inclined, several elastic plates 1 8 and elastic plates 2 9 are respectively arranged at the top and bottom of the plastic connecting ring 3, and the overall structure of the spring is obtained by injection molding.

[0024] How it works When the inclined elastic plate 1 8 and the elastic plate 2 9 are used, the plastic spring is vertically pressed, the distance between the plastic fixing ring 1 and the plastic supporting ring 5 is shortened, and under the connection provided by the plastic connecting ring 3, the elastic plate 1 8 and the elastic plate 2 9 are squeezed, so that the elastic plate 1 8 and the elastic plate 2 9 are plastically deformed; When the vertical plastic upper elastic part 2 and the plastic lower elastic part 4 are used, the plastic spring is pressed vertically, the distance between the plastic fixing ring 1 and the plastic supporting ring 5 is shortened, and under the connection provided by the plastic connecting ring 3, the plastic upper elastic part 2 and the plastic lower elastic part 4 are squeezed and plastically deformed.

[0025] It should be noted that, in this article, relational terms such as one and two are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A plastic spring, characterized in that: include: Elastic member 1 (6), the elastic member 1 (6) comprising a plastic fixing ring (1), a plastic connecting ring (3) and a plurality of plastic upper elastic members (2), the plurality of plastic upper elastic members (2) being equidistantly arranged in a U-shape and having elasticity are arranged on the bottom surface of the plastic fixing ring (1), and the plurality of plastic upper elastic members (2) are in a vertical shape; Elastic member 2 (7), the elastic member 2 (7) comprises a plastic support ring (5) and a plastic connecting ring (3) and a plurality of plastic lower elastic members (4), the plastic support ring (5) being located at the bottom of the plastic fixing ring (1), a plurality of elastic plastic lower elastic members (4) being arranged equidistantly in an inverted U shape and being arranged on the top surface of the plastic support ring (5), the plurality of plastic lower elastic members (4) being equal in number to the plurality of plastic upper elastic members (2), the plurality of plastic upper elastic members (2) and the plurality of plastic lower elastic members (4) being arranged alternately, and a plastic connecting ring (3) being arranged adjacent to the plurality of plastic upper elastic members (2) and the plastic lower elastic members (4).

2. A plastic spring, characterized in that: include: Elastic member three (10), the elastic member three (10) comprising a plastic fixing ring (1) and a plastic connecting ring (3) and a plurality of elastic plates one (8), the plurality of elastic plates one (8) being arranged equidistantly in a U-shape and being elastic and being arranged on the bottom surface of the plastic fixing ring (1), the plurality of elastic plates one (8) being inclined; An elastic member four (11), the elastic member four (11) comprising a plastic support ring (5) and a plastic connecting ring (3) and a plurality of elastic plates two (9), a plurality of elastic plates two (9) being arranged equidistantly in an inverted U shape and having elasticity are arranged on the top surface of the plastic support ring (5), the plurality of elastic plates two (9) being equal in number to the plurality of elastic plates one (8), and the plurality of elastic plates one (8) and the plurality of elastic plates two (9) being arranged alternately, and a plastic connecting ring (3) being arranged adjacent to the plurality of elastic plates one (8) and the elastic plates two (9).

3. A plastic spring according to claim 1, characterized in that: The plurality of plastic upper elastic members (2) are arranged in a ring shape, and the plastic connecting ring (3) is arranged on adjacent sides of the plastic fixing ring (1) and the plastic supporting ring (5).

4. A plastic spring according to claim 3, characterized in that: The diameter of the plastic connecting ring (3) is greater than the diameters of the plastic fixing ring (1) and the plastic supporting ring (5).

5. A plastic spring according to claim 4, characterized in that: The top surface and the bottom surface of the plastic connecting ring (3) are fixedly connected to a plurality of plastic upper elastic parts (2) and a plurality of plastic lower elastic parts (4), respectively.

6. A plastic spring according to claim 5, characterized in that: The bottom surfaces of the plurality of plastic lower elastic parts (4) are fixedly connected to the plastic support ring (5), and the top surfaces of the plurality of plastic upper elastic parts (2) are fixedly connected to the plastic fixing ring (1).

7. A plastic spring according to claim 6, characterized in that: The plurality of plastic lower elastic parts (4) are arranged in a ring shape.

8. A plastic spring according to claim 1 or 2, characterized in that: The plurality of elastic plates 1 (8) and elastic plates 2 (9) are all inclined, and the plurality of elastic plates 1 (8) and elastic plates 2 (9) are respectively arranged at the top and bottom of the plastic connecting ring (3).

Images