Delay atomizing pump head with external spring

By using an external lifting mechanism and spring design, the liquid dosage of the spray pump head is automatically adjusted, solving the problem of increased burden caused by manual adjustment in existing technologies. This enables convenient dosage adjustment and mechanism replacement, improving user experience and device reliability.

CN223970170UActive Publication Date: 2026-03-06JIANGSU AIDELI SPRAY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520525986.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-03-06
Estimated Expiration
2035-03-25

AI Technical Summary

Technical Problem

The existing spray pump head requires manual adjustment of the sprayed liquid dosage, which increases the user's workload. In addition, the dosage adjustment mechanism is fixedly connected to the left side of the spray pump head body, making it inconvenient to replace.

Method used

The device employs a lifting mechanism, which uses a forward and reverse motor to drive a bevel gear transmission to move the threaded column and connecting rod, automatically adjusting the pressure level of the massage head. Combined with a spring and limit block design, it facilitates the disassembly and replacement of the dosage adjustment mechanism.

Benefits of technology

It enables automatic dosage adjustment of the spray pump head, reduces the user's operational burden, and facilitates the replacement of damaged lifting mechanisms, thereby improving user satisfaction and the stability of the device.

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Abstract

The utility model relates to the technical field of atomizing pump heads, and discloses a delay atomizing pump head with an external spring, which comprises an atomizing pump head main body, a pressing head main body, a fixing plate, a fixing block and a lifting mechanism, and the pressing head main body is arranged at the upper end of the atomizing pump head main body. According to the delay atomizing pump head with the external spring, by arranging the lifting mechanism, people control a forward and reverse motor to operate through a switch, then a first bevel gear is driven to rotate, a threaded column is driven to rotate under the cooperation of the first bevel gear and a second bevel gear, and a connecting rod and a stop block are driven to move up and down under the cooperation of the threaded column and a threaded pipe; the pressing degree of the pressing head body can be automatically limited, the dosage of atomized liquid sprayed out of the pressing head can be automatically adjusted, the operation burden of a user is reduced, the satisfaction degree is improved, when a lifting mechanism is damaged, people press an adjusting column to drive the adjusting column to press a limiting block, the limiting block drives a clamping block to move to be separated from a limiting groove, and the pressing head is more convenient to use. And therefore, people can conveniently disassemble the lifting mechanism.
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Description

Technical Field

[0001] This application relates to the field of spray pump head technology, specifically a spring-loaded external delay spray pump head. Background Technology

[0002] Spray pump heads are typically installed at the mouth of liquid bottles to atomize and spray the liquid from the bottle.

[0003] An existing patent (publication number: CN213650629U) discloses a spring-loaded external plastic spray pump head structure, including a spray pump head body, a push-button body at the top of the spray pump head body, a horizontal mounting plate fixed to the side wall of the spray pump head body, a vertical circular fixing tube fixed to the top wall of the mounting plate, a horizontal circular rotating plate with a gap fitting at the top inner ring of the fixing tube, a hemispherical support block fixed to the bottom end of the rotating plate, the bottom end of the support block contacting the top wall of the mounting plate, a horizontal limiting plate fixedly connected to the top of the fixing tube, a circular rotating hole opened in the middle of the limiting plate, a vertical circular rotating shaft with a gap fitting inside the rotating hole, and the bottom end of the rotating shaft fixedly connected to the top wall of the rotating plate. This utility model has a novel design, can limit the downward pressure of the push-button, can adjust the dosage of the atomized liquid sprayed by the push-button, can avoid waste, has high practicality, is simple to operate, and is highly convenient.

[0004] While the device in the aforementioned comparative document solves the problem of adjusting the dosage of the atomized liquid sprayed from the adjustable nozzle, it requires manual adjustment, which increases the user's operational burden and reduces satisfaction. Furthermore, the dosage adjustment mechanism of this device is fixedly connected to the left side of the spray pump head body and lacks a disassembly structure, making it inconvenient to replace when damaged. To solve the above problems, a spring-loaded external delay spray pump head is proposed. Utility Model Content

[0005] To address the shortcomings of existing technologies, this application provides a spring-loaded external delayed spray pump head that facilitates automatic adjustment, reduces user workload, improves user satisfaction, and allows for easy replacement of the dosage adjustment mechanism.

[0006] To achieve the above objectives, this application provides the following technical solution: a spring-loaded external delay spray pump head, comprising a spray pump head body, a push-button body, a fixing plate, a fixing block, and a lifting mechanism. The push-button body is disposed at the upper end of the spray pump head body. The fixing plate is disposed at the left end of the push-button body. The fixing block is fixedly connected to the lower end of the fixing plate. The lifting mechanism is disposed at the left end of the spray pump head body. The lifting mechanism includes a housing. A base is fixedly connected to the lower end of the housing. A forward / reverse motor is fixedly connected inside the base. A first bevel gear is fixedly connected to the left end of the output shaft of the forward / reverse motor. A second bevel gear is meshed with the surface of the first bevel gear. A rotating shaft is fixedly connected to the upper end of the second bevel gear. A bearing passes through the lower side of the housing. The rotating shaft passes through the bearing. A threaded column is fixedly connected to the upper end of the rotating shaft. A threaded tube is threadedly connected to the upper end of the threaded column. A sliding... The sliding column has a connecting rod fixedly connected to its upper end, which is movably connected to the upper end of the housing. A stop block is fixedly connected to the upper end of the connecting rod. A sliding rod is fixedly connected inside the housing, and the sliding column is slidably connected to the surface of the sliding rod. A first connecting member is fixedly connected to the right side of both the housing and the base. A second connecting member is fixedly connected to the left side of the spray pump head body. A movable groove is opened on the side of the first connecting member, and a limit block is movably connected inside the movable groove. An adjusting column is fixedly connected to the side of the limit block, and the adjusting column passes through the side of the first connecting member. A spring is fixedly connected to the side of the limit block, and the end of the spring away from the limit block is fixedly connected inside the movable groove. A through hole is opened on the side of the second connecting member, and a limit groove is opened inside the second connecting member. The limit groove and the through hole are connected. A locking block is fixedly connected to the side of the limit block, and the locking block is movably connected inside the limit groove.

[0007] With the above scheme, users control the operation of the forward and reverse motors via a switch, which in turn drives the first bevel gear to rotate. The cooperation of the first and second bevel gears drives the threaded column to rotate. The cooperation of the threaded column and the threaded tube drives the connecting rod and the stop block to move up and down, automatically limiting the downward pressure of the massage head and automatically adjusting the dosage of the atomized liquid sprayed from the massage head. This reduces the user's operational burden and improves satisfaction. Furthermore, when the lifting mechanism is damaged, users can press the adjusting column, causing it to press against the limiting block. This causes the limiting block to move the locking block away from the limiting groove, facilitating disassembly of the lifting mechanism. Conversely, under the action of the spring force, the limiting block will always be pressed against it, causing the locking block to engage with the inner wall of the limiting groove, thus facilitating replacement of the lifting mechanism.

[0008] Furthermore, the bottom end of the spray pump head body is provided with a liquid extraction pipe, and the side end of the press head body is provided with a spray head.

[0009] With the above scheme, the liquid extraction tube is used to draw liquid from the container, ensuring that the liquid enters the pump head smoothly. The spray head atomizes the liquid and sprays it out, achieving a uniform spray effect.

[0010] Furthermore, the fixing block is located directly above the stop block.

[0011] With the above scheme, the fixed block and the stop block are set in parallel, which stably limits the downward pressure of the press head body.

[0012] Furthermore, there are two sets of sliding rods, which are symmetrically arranged inside the housing.

[0013] The above scheme allows the sliding rod to limit the sliding column, enabling it to move stably up and down.

[0014] Furthermore, there are two sets of both the first and second connectors, which are evenly distributed on the left side of the spray pump head body.

[0015] The above solutions improve the stability and reliability of the overall structure, making it suitable for high-intensity use.

[0016] Furthermore, an energy storage compartment is provided inside the base, and a battery is fixedly connected inside the energy storage compartment.

[0017] The above solution enables electric control functions, improving ease of use and intelligence.

[0018] Furthermore, a switch is provided on the front side of the base.

[0019] The above solution improves the ease of user operation and is suitable for scenarios that require quick start-up or shutdown.

[0020] Furthermore, the battery, switch, and reversing motor are electrically connected.

[0021] The above scheme achieves automated operation of the device by controlling the operation of the forward and reverse motors with a switch.

[0022] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0023] This type of spring-loaded external delay spray pump head, through the setting of a lifting mechanism, a first connecting piece, and a second connecting piece, allows users to control the operation of a forward and reverse motor via a switch, which in turn drives the first bevel gear to rotate. The cooperation of the first and second bevel gears drives the threaded column to rotate, and the cooperation of the threaded column and the threaded tube drives the connecting rod and the stop block to move up and down. This automatically limits the downward pressure of the pump head and automatically adjusts the dosage of the atomized liquid sprayed from the pump head, reducing the user's operational burden and improving satisfaction. Furthermore, when the lifting mechanism is damaged, pressing the adjusting column causes it to press against the limiting block, causing the limiting block to move and disengage from the limiting groove, thus facilitating disassembly of the lifting mechanism. Conversely, under the action of the spring force, the limiting block will always be pressed against the limiting block, causing the stop block to engage with the inner wall of the limiting groove, thus facilitating replacement of the lifting mechanism. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the structure in frontal three-dimensional cross-section of this application;

[0025] Figure 2 This is a three-dimensional structural diagram of the present application.

[0026] Figure 3 This is a three-dimensional sectional view of the lifting mechanism of this application.

[0027] Figure 4 This is a partial cross-sectional view of the top of the first and second connectors in this application.

[0028] Figure 5 This is a top view structural diagram of this application.

[0029] In the picture:

[0030] 1. Spray pump head body; 2. Liquid extraction pipe; 3. Pump head body; 4. Spray head; 5. Fixing plate; 6. Fixing block; 7. Lifting mechanism; 701. Housing; 702. Base; 703. Forward and reverse motor; 704. First bevel gear; 705. Second bevel gear; 706. Rotating shaft; 707. Bearing; 708. Threaded column; 709. Threaded pipe; 710. Sliding column; 711. Connecting rod; 712. Stop block; 713. Slide rod; 714. Energy storage chamber; 715. Battery; 8. First connecting piece; 9. Second connecting piece; 10. Adjusting column; 11. Movable groove; 12. Limiting block; 13. Spring; 14. Through hole; 15. Locking block; 16. Limiting groove; 17. Switch. Detailed Implementation

[0031] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0032] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5This embodiment of an externally mounted spring-loaded delay spray pump head includes a spray pump head body 1, a push-button body 3, a fixing plate 5, a fixing block 6, and a lifting mechanism 7. The push-button body 3 is located at the upper end of the spray pump head body 1, the fixing plate 5 is located at the left end of the push-button body 3, the fixing block 6 is fixedly connected to the lower end of the fixing plate 5, and the lifting mechanism 7 is located at the left end of the spray pump head body 1. The lifting mechanism 7 includes a housing 701, a base 702 is fixedly connected to the lower end of the housing 701, a forward / reverse motor 703 is fixedly connected inside the base 702, a first bevel gear 704 is fixedly connected to the left end of the output shaft of the forward / reverse motor 703, a second bevel gear 705 is meshed with the surface of the first bevel gear 704, and a rotating shaft 706 is fixedly connected to the upper end of the second bevel gear 705. A bearing 707 is installed on the lower side of the housing 701. A rotating shaft 706 is installed inside the bearing 707. A threaded column 708 is fixedly connected to the upper end of the rotating shaft 706. A threaded tube 709 is threadedly connected to the upper end of the threaded column 708. A sliding column 710 is fixedly connected to the upper end of the threaded tube 709. A connecting rod 711 is fixedly connected to the upper end of the sliding column 710. A stop 712 is fixedly connected to the upper end of the housing 701. A sliding rod 713 is fixedly connected inside the housing 701. The sliding column 710 is slidably connected to the surface of the sliding rod 713. A first connecting piece 8 is fixedly connected to the right side of both the housing 701 and the base 702. A second connecting piece 9 is fixedly connected to the left side of the spray pump head body 1. The side of the first connecting piece 8... A movable groove 11 is provided, and a limit block 12 is movably connected inside the movable groove 11. An adjusting column 10 is fixedly connected to the side of the limit block 12, and the adjusting column 10 passes through the side of the first connecting member 8. A spring 13 is fixedly connected to the side of the limit block 12, and the end of the spring 13 away from the limit block 12 is fixedly connected inside the movable groove 11. A through hole 14 is provided on the side of the second connecting member 9, and a limit groove 16 is provided inside the second connecting member 9. The limit groove 16 and the through hole 14 are connected. A locking block 15 is fixedly connected to the side of the limit block 12, and the locking block 15 is movably connected inside the limit groove 16. People control the operation of the forward and reverse motor 703 through the switch 17, which in turn drives the first bevel gear 704 to rotate. The first bevel gear 704 and the second bevel gear 705 are matched. When closed, the threaded column 708 rotates. With the cooperation of the threaded column 708 and the threaded tube 709, the connecting rod 711 and the stop block 712 move up and down, which can automatically limit the downward pressure of the massage head body 3 and automatically adjust the dosage of the atomized liquid sprayed from the massage head, reducing the user's operating burden and improving satisfaction. When the lifting mechanism 7 is damaged, people can press the adjusting column 10, which will cause the adjusting column 10 to press the limiting block 12, so that the limiting block 12 will move the locking block 15 away from the limiting groove 16, thus making it easy for people to disassemble the lifting mechanism 7. Conversely, under the action of the spring force 13, it will always press the limiting block 12, thus causing the locking block 15 to engage with the inner wall of the limiting groove 16, thus making it easy for people to replace the lifting mechanism 7.

[0033] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The bottom end of the spray pump head body 1 is provided with a liquid extraction pipe 2, and the side end of the push head body 3 is provided with a spray head 4. The fixing block 6 is located directly above the stop block 712. Two sets of sliding rods 713 are provided and symmetrically arranged inside the housing 701. Two sets of first connecting parts 8 and second connecting parts 9 are provided and evenly arranged on the left side of the spray pump head body 1. The liquid extraction pipe 2 is used to extract liquid from the container to ensure that the liquid enters the pump head smoothly. The spray head 4 atomizes the liquid and sprays it out to achieve a uniform spray effect. The fixing block 6 is arranged parallel to the stop block 712 to stably limit the downward pressure of the push head body 3. The sliding rod 713 plays a limiting role for the sliding column 710, so that the sliding column 710 can move up and down stably, improving the stability and reliability of the overall structure and making it suitable for high-intensity use.

[0034] Please see Figure 1 , Figure 2 , Figure 3 and Figure 5 The base 702 has an energy storage compartment 714 inside, and a battery 715 is fixedly connected inside the energy storage compartment 714. A switch 17 is set on the front side of the base 702. The battery 715, the switch 17 and the forward and reverse motor 703 are electrically connected to realize the electric control function, improve the ease of use and intelligence level, and improve the convenience of user operation. It is suitable for scenarios that require rapid start or stop. The operation of the forward and reverse motor 703 is controlled by the switch 17 to realize the automation function of the device.

[0035] In this embodiment, a spring-loaded external delay spray pump head, through the configuration of a lifting mechanism 7, a first connecting member 8, and a second connecting member 9, allows for the operation of a forward / reverse motor 703 controlled by a switch 17. This motor drives a first bevel gear 704 to rotate. The cooperation of the first bevel gear 704 and the second bevel gear 705 drives a threaded column 708 to rotate. The cooperation of the threaded column 708 and the threaded tube 709 then drives a connecting rod 711 and a stop block 712 to move up and down, automatically limiting the downward pressure of the pump head body 3. The dosage of the atomized liquid sprayed from the massage head can be automatically adjusted, reducing the user's operational burden and improving satisfaction. When the lifting mechanism 7 is damaged, people can press the adjustment column 10, which will cause the adjustment column 10 to press the limit block 12, causing the limit block 12 to move the locking block 15 away from the limit groove 16, thus making it easier for people to disassemble the lifting mechanism 7. Conversely, under the action of the spring force 13, it will always press the limit block 12, thus causing the locking block 15 to engage with the inner wall of the limit groove 16, thus making it easier for people to replace the lifting mechanism 7.

[0036] The working principle of the above embodiment is as follows: When using the device, the user controls the operation of the forward and reverse motor 703 through switch 17, which in turn drives the first bevel gear 704 to rotate. With the cooperation of the first bevel gear 704 and the second bevel gear 705, the threaded column 708 is driven to rotate. With the cooperation of the threaded column 708 and the threaded tube 709, the connecting rod 711 and the stop block 712 are driven to move up and down, which can automatically limit the downward pressure of the massage head body 3 and automatically adjust the dosage of the atomized liquid sprayed from the massage head, reducing the user's operating burden and improving satisfaction. When the lifting mechanism 7 is damaged, the user presses the adjusting column 10, which drives the adjusting column 10 to press the limiting block 12, so that the limiting block 12 drives the locking block 15 to move away from the limiting groove 16, which makes it easy for the user to disassemble the lifting mechanism 7. Conversely, under the action of the spring force of the spring 13, it will always press the limiting block 12, which will drive the locking block 15 to engage with the inner wall of the limiting groove 16, which makes it easy for the user to replace the lifting mechanism 7.

[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes the element.

[0038] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A spring-external delay spray pump head, comprising a spray pump head body (1), a press head body (3), a fixed plate (5), a fixed block (6) and a lifting mechanism (7), characterized in that: The upper end of the spray pump head body (1) is provided with a press head body (3), the fixed plate (5) is arranged at the left end of the press head body (3), the fixed block (6) is fixedly connected to the lower end of the fixed plate (5), the lifting mechanism (7) is arranged at the left end of the spray pump head body (1), the lifting mechanism (7) comprises a shell (701), the lower end of the shell (701) is fixedly connected with a base (702), the inside of the base (702) is fixedly connected with a forward and reverse motor (703), the output shaft left end of the forward and reverse motor (703) is fixedly connected with a first bevel gear (704), the surface of the first bevel gear (704) is meshingly connected with a second bevel gear (705), the upper end of the second bevel gear (705) is fixedly connected with a rotating shaft (706), the lower side of the shell (701) is provided with a bearing (707), the rotating shaft (706) is provided in the inside of the bearing (707), the upper end of the rotating shaft (706) is fixedly connected with a threaded column (708), the upper end of the threaded column (708) is threadedly connected with a threaded pipe (709), the upper end of the threaded pipe (709) is fixedly connected with a sliding column (710), the upper end of the sliding column (710) is fixedly connected with a connecting rod (711), the connecting rod (711) is movably connected to the upper end of the shell (701), the upper end of the connecting rod (711) is fixedly connected with a stop block (712), the inside of the shell (701) is fixedly connected with a sliding rod (713), the sliding column (710) is slidingly connected to the surface of the sliding rod (713), the right side of the shell (701) and the base (702) is fixedly connected with a first connecting piece (8), the left side of the spray pump head body (1) is fixedly connected with a second connecting piece (9), the side of the first connecting piece (8) is provided with a movable slot (11), the inside of the movable slot (11) is movably connected with a limiting block (12), the side of the limiting block (12) is fixedly connected with an adjusting column (10), the adjusting column (10) is provided in the side of the first connecting piece (8), the side of the limiting block (12) is fixedly connected with a spring (13), one end of the spring (13) away from the limiting block (12) is fixedly connected in the inside of the movable slot (11), the side of the second connecting piece (9) is provided with a through hole (14), the inside of the second connecting piece (9) is provided with a limiting slot (16), the limiting slot (16) and the through hole (14) are communicated, the side of the limiting block (12) is fixedly connected with a clamping block (15), and the clamping block (15) is movably connected in the inside of the limiting slot (16).

2. A spring external time delay spray pump head according to claim 1, wherein: The bottom end of the spray pump head body (1) is provided with a liquid suction pipe (2), and the side end of the press head body (3) is provided with a spray head (4).

3. A spring external time delay spray pump head according to claim 1, wherein: The fixed block (6) is located directly above the stop block (712).

4. A spring external time delay spray pump head according to claim 1, wherein: The sliding rod (713) is provided with two groups, and is symmetrically arranged in the inside of the shell (701).

5. A spring external time delay spray pump head according to claim 1, wherein: The first connecting piece (8) and the second connecting piece (9) are provided with two groups, and are uniformly arranged on the left side of the spray pump head body (1).

6. A spring external time delay spray pump head according to claim 1, wherein: The base (702) is internally provided with an energy storage bin (714), and the energy storage bin (714) is fixedly connected with a storage battery (715) internally.

7. A spring external time delay spray pump head according to claim 6, wherein: The base (702) is provided with a switch (17) at the front side.

8. A spring external time delay spray pump head according to claim 7, wherein: The storage battery (715), the switch (17) and the forward-reverse motor (703) are electrically connected.

Citation Information

Patent Citations

  • Plastic atomizing pump head structure with external spring

    CN213650629U