A setting spray pump

CN224793746UActive Publication Date: 2026-09-25HUIZHOU YIKUN PACKAGING PROD CO LTD
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Patent Information

Application Number
CN202522098602.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-29
Publication Date
2026-09-25
Estimated Expiration
2035-09-29

AI Technical Summary

Technical Problem

[0005]本实用新型的目的是为了解决现有技术中存在部分化妆品容器雾化效果差、需二次涂抹,且部分喷雾泵按头安装不稳易松动脱落,影响使用便捷性与操作等缺点,而提出的一种定妆喷雾泵

Benefits of technology

[0017]当松开按头时,下弹簧不再受到挤压,其恢复弹性形变并产生向上的弹力,推动连接杆和上压杆向上复位,上压杆带动按头回到初始位置。同时,上弹簧也恢复弹性形变,向下推动活塞使其紧贴连接杆外壁的凸环,进而完成活塞与连接杆之间的进液缝隙的闭合。同时由于泵液管内溶液被排出,泵液管内形成负压。在负压作用下,珠子克服自身重力和下弹簧的弹力向上抬起,溶液瓶内的溶液可通过吸管被吸入泵液管内部,完成溶液补充,为下一次按压喷雾做好准备。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of fixed makeup spray pumps, belong to the field of cosmetic packaging.Aiming at the uneven atomization of existing spray pump, the need secondary application, and the problems such as press head easy to loosen, poor sealing, the device includes mounting connector, pump liquid pipe, upper pressure rod, connecting rod, bead, pump pressure assembly and press head.Installing connector is connected with bottle body by screw ring, gasket ensures sealing leak-proof;Press head is fixed by arc-shaped elastic sheet and annular clamping strip, and pressing is stable and does not loosen.Pump pressure assembly is composed of piston, upper spring and lower spring, cooperates with liquid inlet gap and flow-through cavity, realizes liquid stable delivery.When using, press press head to make pump liquid pipe pressure rise, solution forms fine and uniform spray through spray sheet, without secondary application;After loosening press head, spring resets and completes rapid liquid supplement using negative pressure.Suction tube ensures that low liquid level can still be extracted, outer cover protects internal structure.The device has good spraying effect, is easy to use, and is suitable for various fixed makeup, moisturizing and other liquid cosmetics.
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Description

Technical Field

[0001] This utility model relates to the field of cosmetic packaging technology, and in particular to a makeup setting spray pump. Background Technology

[0002] A pump is a mechanical device used to transport fluids or increase fluid pressure, and is widely used for conveying liquids, gases, and mixtures. In the cosmetics industry, spray pumps are often used in the packaging containers of products such as makeup setting and moisturizing products to achieve the atomization and spraying of liquids.

[0003] However, some existing spray devices are insufficient in atomization, and the sprayed liquid particles are not fine and uniform enough, sometimes requiring users to apply a second coat, which affects the convenience and effectiveness of the user experience; some spray pump heads are not stable after installation, and may loosen or even fall off during use, affecting normal operation and causing inconvenience to users.

[0004] To address the aforementioned issues, this utility model document proposes a makeup setting spray pump. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies, such as poor atomization effect of some cosmetic containers requiring secondary application, and unstable installation of some spray pump heads that are prone to loosening and falling off, affecting ease of use and operation. Therefore, this invention proposes a makeup setting spray pump.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: A setting spray pump, comprising: The mounting connector has an internal end cap and a pump pipe. The end cap is fixed inside the pump pipe near the top, and the pump pipe is fixedly connected to the top inner wall of the mounting connector. The pump tube is equipped with an upper pressure rod, a connecting rod and a bead. The top of the upper pressure rod slides through the pump tube and the mounting joint. The connecting rod is located below the upper pressure rod and its top is inserted into the upper pressure rod. The bead is located near the bottom of the pump tube and is used to seal the bottom outlet of the pump tube. It also includes a pump assembly, which works in conjunction with an upper pressure rod, a connecting rod, and beads to pump out the solution; It also includes a press head, a spray plate is fixedly inserted through one side of the press head, a connector is fixed to the inner wall of the top of the press head, the connector communicates with the spray plate, and the bottom end of the connector cooperates with the upper pressure rod to spray out the solution; When the push button is pressed, the upper pressure rod moves down, the pressure in the pump tube increases, the bead seals the outlet, and the solution enters the upper pressure rod through the connecting rod and is sprayed out from the spray nozzle; when the push button is released, the pump pressure assembly resets all components, a negative pressure is formed in the pump tube, the bead opens, and the solution is drawn into the pump tube.

[0007] In one possible design, the pump assembly includes a piston that is slidably and sealingly disposed inside the pump tube. The piston is sealed and fitted onto the outer wall of the upper pressure rod. A convex ring is fixedly fitted onto the outer wall of the connecting rod. The top of the convex ring has a stepped groove. The bottom end of the upper pressure rod and the bottom of the piston respectively abut against the stepped grooves at different heights on the top of the convex ring. The piston is used to seal the joint between the upper pressure rod and the convex ring.

[0008] In one possible design, the pump assembly further includes an upper spring located above the piston and a lower spring located below the piston. The upper spring is sleeved on the outer wall of the upper pressure rod, with its bottom end abutting against the top of the piston via a spring seat, and its top end abutting against a protrusion on the outer wall of the upper pressure rod via a spring seat. The bottom end of the lower spring abuts against a bead via a spring seat, and its top end is sleeved on the outer wall of the lower end of the connecting rod and abuts against the bottom of the convex ring, for pushing the piston and bead to reset.

[0009] In one possible design, the top of the convex ring on the outer wall of the connecting rod has a liquid inlet slit, and the bottom end of the upper pressure rod mates with the liquid inlet slit to ensure that the solution enters the internal channel of the upper pressure rod; the upper end of the connecting rod is inserted into the upper pressure rod, and a gap is left between it and the inner wall of the upper pressure rod to form a flow cavity, through which the solution flows upward to the spray plate.

[0010] In one possible design, the inner wall of the mounting connector near the bottom is provided with a screw ring, which engages with the top of the solution bottle through the screw ring; a gasket is fitted on the outer wall of the pump tube, and the gasket is fixedly connected to the inner wall of the top of the mounting connector to seal the bottle opening after the mounting connector is connected to the solution bottle to prevent solution leakage.

[0011] In one possible design, the outer wall of the mounting connector is fitted with an outer cover, which is used to cover and protect the internal components and reduce contact with dust and impurities.

[0012] In one possible design, a suction tube is inserted and fixed at the bottom of the pump tube to extend to the bottom of the solution bottle to draw out the solution, ensuring that pumping can still be performed when the liquid level is low.

[0013] In one possible design, a collar is fixedly fitted on the outer wall of the insertion tube of the push-button, and two arc-shaped elastic pieces are fixedly installed at the bottom of the collar. Each of the two arc-shaped elastic pieces has an arc-shaped protrusion on the side near the upper pressure rod. An annular retaining strip is fixedly fitted on the outer wall of the upper pressure rod, and the two arc-shaped elastic pieces engage with the annular retaining strip through the arc-shaped protrusion to ensure that the push-button is stably installed and does not loosen when pressed.

[0014] In one possible design, the spray nozzle produces fine and uniform atomized particles that can form a uniform covering layer on the skin surface, eliminating the need for secondary application; the pump assembly ensures that the nozzle quickly resets after being pressed, and the negative pressure automatically draws in the solution, achieving continuous and stable spraying.

[0015] In this application, the makeup setting spray pump is connected to the top of the bottle containing the solution via a screw ring on the inner wall of the mounting connector. During the connection process, the gasket inside the mounting connector fits against the bottle mouth to achieve a seal. At the same time, the suction tube at the bottom of the pump tube extends into the solution bottle. The push-button engages with the annular retaining strip on the outer wall of the upper pressure rod via two arc-shaped elastic pieces at the bottom of the collar, ensuring that the push-button is stably installed at the top of the upper pressure rod. After installation, the outer cover is fitted onto the mounting connector to cover and protect the internal structure.

[0016] To use, remove the outer cap and apply downward pressure to the push-button. The push-button causes the upper pressure rod to slide downwards along the inside of the pump tube. At this time, the pressure inside the pump tube gradually increases, and the bead remains stationary under pressure, tightly fitting against the bottom end of the pump tube and sealing the outlet. As the push-button continues to press, the pressure inside the pump tube further increases, compressing the upper spring between the protrusion on the outer wall of the upper pressure rod and the top of the piston. Simultaneously, the connecting rod further compresses the lower spring. At this point, the gap between the piston and the connecting rod opens, allowing the solution in the pump tube to enter the channel of the upper pressure rod through the inlet gap. The solution flows upwards through the flow cavity formed between the connecting rod and the inner wall of the upper pressure rod, then passes through the insertion tube inside the push-button, and finally exits from the spray nozzle on one side of the push-button, forming a spray.

[0017] When the press is released, the lower spring is no longer compressed, restoring its elastic deformation and generating an upward force. This pushes the connecting rod and the upper pressure rod upwards to reset, and the upper pressure rod drives the press back to its initial position. Simultaneously, the upper spring also restores its elastic deformation, pushing the piston downwards to press against the convex ring on the outer wall of the connecting rod, thus closing the liquid inlet gap between the piston and the connecting rod. At the same time, as the solution in the pump tube is discharged, a negative pressure is created within the pump tube. Under this negative pressure, the bead overcomes its own weight and the elastic force of the lower spring, lifting upwards. The solution in the solution bottle can then be drawn into the pump tube through the straw, replenishing the solution and preparing for the next press of the spray button.

[0018] Beneficial effects: In this utility model, the makeup setting spray pump, when used with a solution bottle, is connected to the top of the solution bottle by the screw ring on the inner wall of the mounting connector, and the gasket on the outer wall of the pump tube fits against the bottle mouth of the solution bottle, which can effectively prevent the solution from leaking from the bottle mouth, ensure the sealing during use, and reduce solution waste or inconvenience caused by sealing problems. In this utility model, the makeup setting spray pump has a pump head that is engaged with the annular retaining strip on the outer wall of the upper pressure rod by two arc-shaped elastic pieces at the bottom of the collar. This installation method makes the pump head more secure, and even if it is pressed repeatedly during use, the pump head is not easy to loosen or fall off, ensuring the smoothness of the operation process and eliminating the need to frequently adjust the position of the pump head. In this invention, a makeup setting spray pump applies downward pressure to the pump head during use. The upper pressure rod drives related components to slide along the inside of the pump tube. The pressure change inside the pump tube pushes the bead to fit tightly against the bottom end, sealing the bottom outlet of the pump tube. Simultaneously, the compression of the upper and lower springs opens the gap between the piston and the connecting rod, allowing the solution to smoothly enter the flow chamber inside the upper pressure rod through the inlet gap, and then be sprayed out from the spray nozzle through the connector of the pump head. The entire solution delivery path is smooth and the pressure is stable, allowing the solution to form a fine and evenly distributed mist when passing through the spray nozzle. This mist can directly form a uniform coverage layer on the skin surface, eliminating the need for secondary application by the user's hands. This reduces operation steps, saves time, and avoids hygiene problems caused by hand impurities coming into contact with the skin and product. It also prevents uneven application pressure from causing excessively thick or missed areas, ensuring stable and satisfactory makeup setting and skincare effects. In this invention, the makeup setting spray pump, when the press head is released, the lower spring will restore its elastic deformation, and the resulting elastic force will push the connecting rod and the upper pressure rod upward to reset, thereby driving the press head back to its initial position; the upper spring will also simultaneously restore its elastic deformation, pushing the piston downward to make it fit tightly against the convex ring of the connecting rod, completing the closure of the liquid inlet gap; at the same time, the liquid inlet tube will form a negative pressure due to the discharge of solution, and under the action of negative pressure, the bead will overcome its own weight and the elastic force of the lower spring and rise upward, and the solution in the solution bottle can be sucked into the liquid inlet tube through the straw, quickly completing the solution replenishment and preparing for the next press spray, without the need for additional operation and waiting; In this invention, the makeup setting spray pump has a suction tube inserted into the bottom of the pump tube that can penetrate deep into the solution bottle. Even if the remaining solution in the bottle is small, it can still ensure effective pumping of the solution, guaranteeing the continuity of use and avoiding waste due to unabsorbed solution. The outer cover that snaps onto the outer wall of the mounting connector can cover the internal components such as the pump head and upper pressure rod when the makeup setting spray pump is not in use, reducing the contact between external dust and impurities and the internal components, thus providing protection and extending the service life of the components. In this invention, the setting spray pump achieves a leak-proof bottle opening seal using a screw ring and gasket, reducing solution waste. The pump head is securely installed with an elastic plate and a ring-shaped retaining strip, ensuring it doesn't loosen when pressed. During use, the solution is delivered smoothly and the pressure is stable, producing a fine and even mist that eliminates the need for secondary application, saving time and ensuring hygiene. The spring design facilitates quick resetting, and negative pressure replenishment eliminates waiting time. The straw ensures continuous liquid dispensing, and the outer cap protects components, effectively extending their lifespan. Attached Figure Description

[0019] Figure 1 This is a cross-sectional view of a makeup setting spray pump proposed in this utility model; Figure 2 This is an enlarged structural diagram of part A of a makeup setting spray pump proposed in this utility model; Figure 3 This is a cross-sectional view of the pump head structure of a makeup setting spray pump proposed in this utility model; Figure 4 This is a schematic diagram of the arc-shaped elastic sheet structure of a makeup setting spray pump proposed in this utility model.

[0020] In the diagram: 1. Outer cover; 2. Press head; 3. Spray plate; 4. Upper pressure rod; 41. Flow chamber; 5. End cap; 6. Upper spring; 7. Gasket; 8. Piston; 9. Connecting rod; 91. Liquid inlet gap; 10. Screw ring; 11. Lower spring; 12. Bead; 13. Pump pipe; 14. Suction tube; 15. Collar; 16. Arc-shaped elastic sheet; 17. Arc-shaped protrusion; 18. Annular retaining strip. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] This invention is mainly applicable to commercially available cosmeceuticals, skincare products, cosmetics, and vacuum bottles containing serums, moisturizers, repairing solutions, mosquito repellents, perfumes, etc.

[0023] In one embodiment: Refer to Figure 1-4 A spray pump includes: a mounting connector, a pump fluid pipe 13, an upper pressure rod 4, a connecting rod 9, a bead 12, a pump pressure assembly, a pusher head 2, and related auxiliary components.

[0024] In this embodiment, the mounting connector serves as the connecting base of the overall device, and a cap 5 and a pump pipe 13 are provided inside it. The cap 5 is fixed inside the pump pipe 13 near the top, and the pump pipe 13 is fixedly connected to the inner wall of the top of the mounting connector.

[0025] In this embodiment, the pump tube 13 is internally equipped with an upper pressure rod 4, a connecting rod 9, and a bead 12. The top end of the upper pressure rod 4 slides through the pump tube 13 and the mounting joint. The connecting rod 9 is located below the upper pressure rod 4, with its top end inserted into the upper pressure rod 4. The bead 12 is positioned near the bottom of the pump tube 13 to seal the outlet at the bottom of the pump tube 13. A fixed suction tube 14 is inserted into the bottom of the pump tube 13 to ensure that solution can be pumped from the solution bottle.

[0026] In this embodiment, the pump assembly cooperates with the upper pressure rod 4, connecting rod 9, and bead 12 to realize the pumping function of the solution. The pump assembly includes a piston 8, an upper spring 6, and a lower spring 11. The piston 8 is slidably disposed inside the pumping tube 13 and is sealed and fitted onto the outer wall of the upper pressure rod 4. A convex ring is fixedly fitted onto the outer wall of the connecting rod 9. A stepped groove is provided on the top of the convex ring. The bottom end of the upper pressure rod 4 and the bottom end of the piston 8 abut against the stepped grooves at different heights on the top of the convex ring, and the piston 8 seals the joint between the upper pressure rod 4 and the convex ring. The upper spring 6 is disposed above the piston 8 and fitted onto the outer wall of the upper pressure rod 4. Its bottom end abuts against the top of the piston 8 through a spring seat, and its top end abuts against a protrusion on the outer wall of the upper pressure rod 4 through a spring seat. The lower spring 11 is located below the piston 8. Its bottom end abuts against the ball 12 through the spring seat, and its top end is sleeved on the outer wall of the lower end of the connecting rod 9 and abuts against the bottom of the convex ring on the outer wall of the connecting rod 9. Through the elastic action of the upper spring 6 and the lower spring 11, the piston 8 and the ball 12 are pushed accordingly.

[0027] In this embodiment, a liquid inlet slit 91 is formed at the top of the convex ring on the outer wall of the connecting rod 9. The bottom end of the upper pressure rod 4 mates with the liquid inlet slit 91, ensuring that the solution can enter the channel inside the upper pressure rod 4. The upper end of the connecting rod 9 is inserted into the upper pressure rod 4, and a gap is left between it and the inner wall of the upper pressure rod 4, forming a flow cavity 41 to facilitate the flow of the solution. This structure can control the flow rate of the material by controlling the size of the gap in the flow cavity 41 between the upper pressure rod 4 and the connecting rod 9 to meet product requirements.

[0028] In this embodiment, a through-spray nozzle 3 is fixedly installed on one side of the press head 2, and a connector is fixedly installed on the top inner wall, which is connected to the nozzle 3. At the same time, the connector is inserted and fixed to the bottom end of the upper pressure rod 4 through an interference fit.

[0029] This application can be used in the field of cosmetic packaging technology, or in other fields applicable to this application.

[0030] In another embodiment: Reference Figure 1 , 3 4. A setting spray pump, which is applied to the field of cosmetic packaging technology; In this embodiment, a collar 15 is fixedly fitted onto the outer wall of the insertion tube of the push-button 2. Two arc-shaped elastic pieces 16 are fixedly installed at the bottom of the collar 15, and each of the two arc-shaped elastic pieces 16 has an arc-shaped protrusion 17 on the side near the upper pressure rod 4. An annular retaining strip 18 is fixedly fitted onto the outer wall of the upper pressure rod 4. Both arc-shaped elastic pieces 16 engage with the annular retaining strip 18 through the arc-shaped protrusion 17, ensuring the stable installation of the push-button 2. The bottom end of the insertion tube cooperates with the upper pressure rod 4. When the push-button 2 is pressed, the solution is sprayed out through the linkage of the upper pressure rod 4 and other components.

[0031] In this embodiment, a screw ring 10 is formed on the inner wall of the mounting connector near the bottom, and the screw ring 10 is used to achieve a threaded connection with the top of the corresponding solution bottle. A gasket 7 is fitted on the outer wall of the pump pipe 13, and the gasket 7 is fixed to the inner wall of the top of the mounting connector, so as to seal the bottle mouth after the mounting connector is connected to the solution bottle.

[0032] In this embodiment, an outer cover 1 is fitted onto the outer wall of the mounting connector to cover and protect the entire device.

[0033] The working principle and usage process of this technical solution are as follows: The makeup setting spray pump is connected to the top of the bottle containing the solution via the screw ring 10 on the inner wall of the mounting connector. During the connection process, the gasket 7 inside the mounting connector fits against the bottle mouth of the solution to achieve a bottle mouth seal. At the same time, the suction tube 14 at the bottom of the pump tube 13 extends into the solution bottle. The push head 2 is engaged with the annular retaining strip 18 on the outer wall of the upper pressure rod 4 via the two arc-shaped elastic pieces 16 at the bottom of the collar 15, ensuring that the push head 2 is stably installed at the top of the upper pressure rod 4. After installation, the outer cover 1 is engaged and fitted onto the mounting connector to cover and protect the internal structure.

[0034] When in use, remove the outer cover 1 and apply downward pressure to the push-button 2. The push-button 2 drives the upper pressure rod 4 to slide downwards along the inside of the pump tube 13. At this time, the pressure inside the pump tube 13 gradually increases, and the bead 12 remains stationary under the pressure, tightly fitting the bottom end of the pump tube 13 and sealing the bottom outlet of the pump tube 13. As the push-button 2 continues to press, the pressure inside the pump tube 13 further increases, and the upper spring 6 between the protrusion on the outer wall of the upper pressure rod 4 and the top of the piston 8 is compressed; at the same time, the connecting rod 9 further compresses the lower spring 11. At this time, the gap between the piston 8 and the connecting rod 9 opens, and the solution in the pump tube 13 can enter the channel of the upper pressure rod 4 through the inlet gap 91. The solution continues to flow upwards through the flow cavity 41 formed between the connecting rod 9 and the inner wall of the upper pressure rod 4, and then passes through the insertion tube inside the push-button 2, finally being sprayed out from the spray nozzle 3 on one side of the push-button 2 to form a spray.

[0035] When the push button 2 is released, the lower spring 11 is no longer compressed, it recovers its elastic deformation and generates an upward elastic force, pushing the connecting rod 9 and the upper pressure rod 4 upward to reset. The upper pressure rod 4 drives the push button 2 back to its initial position. At the same time, the upper spring 6 also recovers its elastic deformation, pushing the piston 8 downward to press it tightly against the convex ring on the outer wall of the connecting rod 9, thereby completing the closure of the liquid inlet gap 91 between the piston 8 and the connecting rod 9. Meanwhile, as the solution in the pump tube 13 is discharged, a negative pressure is formed in the pump tube 13. Under the action of negative pressure, the bead 12 overcomes its own weight and the elastic force of the lower spring 11 and rises upward. The solution in the solution bottle can be sucked into the pump tube 13 through the straw 14 to replenish the solution and prepare for the next press spray.

[0036] The accompanying drawings in this application are for illustrative purposes only. The dimensions and shapes of the components shown are not actual limitations but are merely schematic representations. In actual implementation, the components can be reasonably configured and adjusted according to specific needs and actual conditions.

[0037] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A setting spray pump, characterized in that, include: The mounting connector has a cap (5) and a pump pipe (13) inside. The cap (5) is fixed inside the pump pipe (13) near the top. The pump pipe (13) is fixedly connected to the top inner wall of the mounting connector. The pump pipe (13) is provided with an upper pressure rod (4), a connecting rod (9) and a bead (12) inside. The top end of the upper pressure rod (4) slides through the pump pipe (13) and the mounting joint. The connecting rod (9) is located below the upper pressure rod (4) and its top end is inserted into the upper pressure rod (4). The bead (12) is located near the bottom end of the pump pipe (13) and is used to seal the bottom outlet of the pump pipe (13). It also includes a pump assembly, which works in conjunction with the upper pressure rod (4), the connecting rod (9), and the bead (12) to pump out the solution; It also includes a press head (2), a spray plate (3) is fixedly inserted through one side of the press head (2), a plug tube is fixed on the inner wall of the top of the press head (2), the plug tube is connected to the spray plate (3), and the bottom end of the plug tube is engaged with the upper pressure rod (4) to spray out the solution; When the push button (2) is pressed, the upper pressure rod (4) moves down, the pressure in the pump pipe (13) increases, the bead (12) closes the outlet, the solution enters the upper pressure rod (4) through the connecting rod (9) and is sprayed out from the spray nozzle (3); when the push button (2) is released, the pump pressure assembly resets all components, a negative pressure is formed in the pump pipe (13), the bead (12) opens, and the solution is drawn into the pump pipe (13).

2. A setting spray pump according to claim 1, characterized in that, The pump assembly includes a piston (8) that is slidably disposed inside the pump tube (13). The piston (8) is sealed and sleeved on the outer wall of the upper pressure rod (4). A convex ring is fixedly sleeved on the outer wall of the connecting rod (9). A stepped groove is provided on the top of the convex ring. The bottom end of the upper pressure rod (4) and the bottom of the piston (8) respectively abut against the stepped grooves at different heights on the top of the convex ring. The piston (8) is used to seal the joint between the upper pressure rod (4) and the convex ring.

3. A setting spray pump according to claim 2, characterized in that, The pump assembly also includes an upper spring (6) above the piston (8) and a lower spring (11) below the piston (8). The upper spring (6) is sleeved on the outer wall of the upper pressure rod (4), and its bottom end abuts against the top of the piston (8) through a spring seat, and its top end abuts against the protrusion on the outer wall of the upper pressure rod (4) through a spring seat. The bottom end of the lower spring (11) abuts against the bead (12) through a spring seat, and its top end is sleeved on the outer wall of the lower end of the connecting rod (9) and abuts against the bottom of the convex ring, which is used to push the piston (8) and the bead (12) to reset.

4. A setting spray pump according to claim 3, characterized in that, The connecting rod (9) has a liquid inlet slit (91) at the top of the outer wall protrusion ring. The bottom end of the upper pressure rod (4) is engaged with the liquid inlet slit (91) to ensure that the solution enters the internal channel of the upper pressure rod (4). The upper end of the connecting rod (9) is inserted into the upper pressure rod (4), and a gap is left between it and the inner wall of the upper pressure rod (4) to form a flow cavity (41). The solution flows upward through the flow cavity (41) to the spray plate (3).

5. A setting spray pump according to claim 4, characterized in that, The inner wall of the mounting connector near the bottom is provided with a screw ring (10), which is threaded to the top of the solution bottle. The outer wall of the pump pipe (13) is fitted with a gasket (7), which is fixedly connected to the inner wall of the top of the mounting connector. It is used to seal the bottle opening after the mounting connector is connected to the solution bottle to prevent solution leakage.

6. A setting spray pump according to claim 1, characterized in that, The outer wall of the mounting connector is fitted with an outer cover (1), which is used to cover and protect the internal components and reduce the contact of dust and impurities.

7. A setting spray pump according to claim 1, characterized in that, A suction tube (14) is inserted and fixed at the bottom of the pump tube (13) to extend to the bottom of the solution bottle to draw out the solution, ensuring that it can still be pumped when the liquid level is low.

8. A setting spray pump according to claim 1, characterized in that, The outer wall of the insertion tube of the push head (2) is fixedly fitted with a collar (15). Two arc-shaped elastic pieces (16) are fixedly installed at the bottom of the collar (15). The two arc-shaped elastic pieces (16) are provided with arc-shaped protrusions (17) on the side near the upper pressure rod (4). The outer wall of the upper pressure rod (4) is fixedly fitted with an annular retaining strip (18). The two arc-shaped elastic pieces (16) are engaged with the annular retaining strip (18) through the arc-shaped protrusions (17) to ensure that the push head (2) is stably installed and does not loosen when pressed.

9. A setting spray pump according to claim 1, characterized in that, The atomized particles sprayed by the spray nozzle (3) are fine and uniform, which can form a uniform covering layer on the skin surface without the need for secondary application; the pump pressure component ensures that the press head (2) is quickly reset after being pressed, and the negative pressure automatically draws in the solution to achieve continuous and stable spraying.