High-toughness polymer mist fuel injection pump

Abstract

The utility model relates to the technical field of oil injection pumps for cosmetics, in particular to a high-toughness macromolecule mist oil injection pump which comprises an oil injection pump body, a pressing head is arranged at the top end of the oil injection pump body, a sealing groove is formed in the bottom end of one side of the pressing head, a nozzle is formed in the sealing groove, and a pressing pump assembly is arranged in the oil injection pump body. The fuel injection pump comprises a fuel injection pump body, an open groove is formed in one side of the fuel injection pump body, a fastening groove is formed in the open groove, a through groove is formed in the top end of the fastening groove, a sealing plate is arranged on the through groove, and the fuel injection pump body and the sealing plate are both made of high polymer materials. According to the oil injection pump body, corrosion of various chemical components in cosmetics can be effectively resisted, corrosion caused by chemical reaction is reduced due to use of the polymer material, long-term stable operation of the oil injection pump is guaranteed, the polymer material has high toughness, and the overall structural strength of the oil injection pump body is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of oil spray pumps for cosmetics, in particular to a high-toughness polymer fine mist oil spray pump. Background Art

[0002] As we all know, with the improvement of people's living standards, people are paying more and more attention to beauty and skin care issues, which is followed by the continuous improvement and innovation of auxiliary beauty instruments. When taking liquid cosmetics, a press-type pump body is often used to facilitate the spraying of cosmetics. The spray pump of cosmetic oil may encounter chemical corrosion problems caused by improper material selection during use. Especially in the cosmetics industry, different types of cosmetic ingredients may cause different degrees of erosion to the pump body, thereby affecting the service life and spray quality of the spray pump. Moreover, traditional spray pumps may not have effective dust prevention measures, resulting in external dust or impurities easily entering the nozzle, which will not only affect the spray effect, but also may cause the pump body to be blocked or damaged. The operation steps of some spray pumps are cumbersome, and users need to spend more time and energy when using them, which reduces the convenience of use. Therefore, it is necessary to propose a solution to this technical problem. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] In view of the deficiencies in the prior art, the utility model provides a high-toughness polymer fine mist fuel injection pump.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a high-toughness polymer fine mist fuel injection pump, comprising a fuel injection pump body, a pressing head is provided at the top of the fuel injection pump body, a sealing groove is provided at the bottom end of one side of the pressing head, a nozzle is provided on the sealing groove, a pressing pump assembly is provided inside the fuel injection pump body, a groove is provided on one side of the fuel injection pump body, a fastening groove is provided on the groove, a through groove is provided at the top of the fastening groove, a sealing plate is provided on the through groove, the sealing plate extends into the sealing groove, a supporting plate is provided at the bottom end of the sealing plate, an elastic supporting component is provided between the supporting plate and the bottom end of the fastening groove, a fastening hole is provided on the sealing plate, a fastening column is provided on the fastening hole, a limiting plate is provided at one end of the fastening column, a card slot is provided on one side of the fastening groove, and the fuel injection pump body and the sealing plate are both made of polymer materials.

[0007] Furthermore, the utility model is improved in that a toggle block is provided at the bottom end of the fastening column.

[0008] Furthermore, the utility model is improved in that the elastic supporting component is an alloy spring.

[0009] Furthermore, the present utility model is improved in that a plurality of alloy springs are provided.

[0010] Furthermore, the present utility model is improved in that a sealing strip is provided around one side of the sealing plate.

[0011] Furthermore, the present utility model is improved in that the polymer material is polycarbonate.

[0012] Furthermore, the present utility model is improved in that a resilient shell is provided outside the fuel injection pump body.

[0013] Furthermore, the present utility model is improved in that the resilient shell is made of polyurethane.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the present utility model provides a high-toughness polymer fine mist fuel injection pump, which has the following beneficial effects:

[0016] For this high-toughness polymer fine mist fuel injection pump, the fuel injection pump body is made of a polymer material. This material has excellent chemical stability, can effectively resist the erosion of various chemical components in cosmetics, and prolong the service life of the fuel injection pump. The use of the polymer material reduces the corrosion phenomenon caused by chemical reactions, ensures the long-term stable operation of the fuel injection pump. The polymer material has high toughness, which improves the overall structural strength of the fuel injection pump, makes it more durable and not easily damaged. The high toughness enables the fuel injection pump to maintain its structural integrity even in the case of accidental collision or drop, reducing the damage caused by external forces. Through the design of the sealing plate, it can automatically block the spray nozzle when not in use, effectively preventing external dust and impurities from entering the nozzle interior, ensuring the cleanliness of the spray nozzle, and ensuring that the spray nozzle can normally spray fine mist. The sealing plate cooperates with the elastic support components to ensure the sealing performance of the spray nozzle in the non-use state, avoiding the influence of the spray quality due to the entry of impurities;

[0017] The push-pull design of the fastening column enables users to easily open and close the fuel injection pump, simplifies the operation process, and improves the user experience. The cooperative design of the fastening column and the card slot allows users to quickly lock the position of the fuel injection pump, ensuring the stability of the fuel injection pump during use. The limiting plate can prevent the fastening column from accidentally falling off during use, ensuring the safety and reliability of the fuel injection pump. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic structural diagram of the present utility model Figure 1 ;

[0019] Figure 2 is a schematic structural diagram of the present utility model Figure 2 ;

[0020] Figure 3 This is a half-section view of the structure of the utility model;

[0021] Figure 4 It is a left half-section view of the structure of the utility model.

[0022] In the figure: 1. fuel injection pump body; 2. pressing head; 3. nozzle; 4. pressing pump assembly; 5. sealing plate; 6. supporting plate; 7. elastic supporting component; 8. fastening column; 9. limiting plate; 10. slot; 11. toggle block; 12. tough shell. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figures 1-4The utility model is a high-toughness polymer fine mist fuel injection pump, comprising a fuel injection pump body 1, a pressing head 2 is provided at the top of the fuel injection pump body 1, a sealing groove is provided at the bottom of one side of the pressing head 2, a nozzle 3 is provided on the sealing groove, a pressing pump assembly 4 is provided inside the fuel injection pump body 1, a groove is provided on one side of the fuel injection pump body 1, a fastening groove is provided on the groove, a through groove is provided at the top of the fastening groove, a sealing plate 5 is provided on the through groove, the sealing plate 5 extends into the sealing groove, a support plate 6 is provided at the bottom of the sealing plate 5, and the support plate 6 An elastic supporting member 7 is provided between the bottom end of the fastening groove, a fastening hole is provided on the sealing plate 5, a fastening column 8 is provided on the fastening hole, a limiting plate 9 is provided at one end of the fastening column 8, and a card slot 10 is provided on one side of the fastening groove. The fuel injection pump body 1 and the sealing plate 5 are both made of polymer materials. In this embodiment, the fuel injection pump body 1 is installed on the cosmetic bottle using a common installation method, such as a threaded installation method, which is not described in detail in this structure. When in use, the fastening column 8 is first pushed downward, and the fastening column 8 drives the sealing plate 5 to move downward, and the sealing The top of the sealing plate 5 moves downward in the sealing groove, and the elastic supporting component 7 is squeezed and contracted by the supporting plate 6. When the sealing plate 5 moves downward, the nozzle 3 is exposed, and the fastening column 8 is pushed downward while pushing the fastening column 8. When the fastening column 8 is aligned with the card slot 10, the fastening column 8 is inserted into the card slot 10, so that the fastening column 8 is fixed, and the pressing head 2 is used to make the pressing pump assembly 4 in the fuel injection pump body 1 spray the liquid in the cosmetic bottle through the nozzle 3. The fuel injection pump body 1 is made of a polymer material with excellent chemical stability and mechanical strength, which can prevent corrosion by the liquid in the cosmetic bottle. The situation ensures that the fuel injection pump body 1 can spray fine mist normally. After use, pull the fastening column 8 to make one end of the fastening column 8 leave the slot 10. The limiting plate 9 can prevent the fastening column 8 from being separated from the fastening hole. At this time, the elastic supporting component 7 plays an elastic supporting role on the supporting plate 6, so that the sealing plate 5 is reset. The sealing plate 5 blocks the sealing groove to prevent foreign dust and other impurities from entering the nozzle 3, ensuring that the nozzle 3 is not affected by foreign dust. The sealing plate 5 and the fuel injection pump body 1 are made of polymer material, and the polymer material has a high toughness effect, thereby improving the structural strength and toughness of this structure.

[0025] In this solution, a toggle block 11 is provided at the bottom end of the fastening column 8, and the toggle block 11 can be used to facilitate pulling the fastening column 8.

[0026] In this solution, the elastic support component 7 is an alloy spring, which can better support the plate 6 and play an elastic supporting role through the excellent elastic supporting force of the alloy spring.

[0027] In this solution, the alloy springs are provided in plurality, and the plurality of alloy springs can serve as balanced elastic support points for the support plate 6 .

[0028] In this solution, sealing strips are provided around one side of the sealing plate 5, and the sealing performance between the sealing plate 5 and the sealing groove can be improved through the sealing strips around one side of the sealing plate 5.

[0029] In this solution, the polymer material is polycarbonate material. The polycarbonate material has extremely high impact resistance strength, can maintain good toughness even under low temperature conditions, has good rigidity, can maintain its shape while bearing pressure, and can resist the erosion of many chemicals, including weak acids, weak bases and some solvents, making the fuel injection pump body 1 applicable to more types of cosmetics.

[0030] In this solution, a resilient shell 12 is provided on the outer side of the fuel injection pump body 1, and the resilience and structural strength of the fuel injection pump body 1 can be improved through the resilient shell 12.

[0031] In this solution, the resilient shell 12 is made of polyurethane material. The polyurethane material has high strength and excellent wear resistance, and can improve the structural protection effect on the fuel injection pump body 1.

[0032] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-toughness polymer fine mist fuel injection pump, comprising a fuel injection pump body (1), the top of the fuel injection pump body (1) is provided with a pressing head (2), characterized in that: A sealing groove is provided at the bottom end of one side of the pressing head (2), and a nozzle (3) is provided on the sealing groove. A pressing pump assembly (4) is provided inside the fuel injection pump body (1). A groove is provided on one side of the fuel injection pump body (1), and a fastening groove is provided on the groove. A through groove is provided at the top of the fastening groove, and a sealing plate (5) is provided on the through groove. The sealing plate (5) extends into the sealing groove. A supporting plate (6) is provided at the bottom end of the sealing plate (5), and an elastic supporting component (7) is provided between the supporting plate (6) and the bottom end of the fastening groove. A fastening hole is provided on the sealing plate (5), and a fastening column (8) is provided on the fastening hole. A limiting plate (9) is provided at one end of the fastening column (8). A clamping groove (10) is provided on one side of the fastening groove. The fuel injection pump body (1) and the sealing plate (5) are both made of polymer materials.

2. A high-toughness polymer fine mist fuel injection pump according to claim 1, characterized in that: A toggle block (11) is provided at the bottom end of the fastening column (8).

3. A high-toughness polymer fine mist fuel injection pump according to claim 2, characterized in that: The elastic supporting component (7) is an alloy spring.

4. A high-toughness polymer fine mist fuel injection pump according to claim 3, characterized in that: The alloy spring is provided in plurality.

5. A high-toughness polymer fine mist fuel injection pump according to claim 4, characterized in that: A sealing strip is provided around one side of the sealing plate (5).

6. A high-toughness polymer fine mist fuel injection pump according to claim 5, characterized in that: The polymer material is polycarbonate.

7. A high-toughness polymer fine mist fuel injection pump according to claim 6, characterized in that: A tough shell (12) is provided on the outer side of the fuel injection pump body (1).

8. A high-toughness polymer fine mist fuel injection pump according to claim 7, characterized in that: The tough shell (12) is made of polyurethane.

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