Pump head locking mistaken touch prevention emulsion bottle

By designing rectangular holes, limiting plates, strip holes, limiting posts, and springs on the emulsion bottle, the pressing head can be locked and stopped, solving the problem of accidental activation of the emulsion pump, preventing waste and danger, and allowing the liquid in the storage chamber to be used by rotating the bottom cap, thus achieving full utilization of the emulsion.

CN224171538UActive Publication Date: 2026-04-28ZHONGSHAN JUSU HUAXIN INNOVATION TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGSHAN JUSU HUAXIN INNOVATION TECHNOLOGY CO LTD
Filing Date
2025-04-21
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing lotion pumps are easily touched by children, causing waste and danger, and lack locking components.

Method used

Design a pump head locking emulsion bottle to prevent accidental activation. Through the combined use of a rectangular hole, a limiting plate, a strip hole, a limiting post, and a spring, the pump head is locked and stopped to prevent accidental activation. When the emulsion is almost used up, the liquid in the storage chamber can be used by rotating the bottom cap to avoid waste.

Benefits of technology

It effectively prevents children from accidentally touching the lotion pump, avoiding waste and danger, while facilitating the complete use of the lotion and is easy to operate.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224171538U_ABST
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Abstract

The utility model provides a pump head locking mistaken touch prevention lotion bottle which comprises a lotion bottle body and an infusion pump assembly, the top of the lotion bottle body is spirally connected with a bottle cap, a pressing base is installed above the bottle cap, a rectangular hole is formed in the surface of the top of the pressing base in a penetrating mode, and the bottom of the rectangular hole is provided with an opening. Through cooperative use of a rectangular hole, a limiting plate, a strip-shaped hole, a limiting column and a spring, a pressing head can be conveniently limited and locked when the emulsion bottle main body is not used, so that when a user uses the emulsion bottle, the user pokes the limiting plate to one end of the rectangular hole through fingers to separate the strip-shaped hole from the limiting column, and the user can conveniently use the emulsion bottle. Then the user can downwards press a pressing seat to extract the emulsion, after pressing is completed, the fingers leave the pressing seat, then a limiting plate restores to the original position under the action of a spring, a strip-shaped hole is connected to the outer side of a limiting column in a sleeving mode, and therefore the pressing seat is locked, pressing is blocked, and the emulsion pump is prevented from being touched by the child by mistake; and waste and unnecessary dangers are avoided.
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Description

Technical Field

[0001] This utility model relates to the field of emulsion bottle technology, and in particular to an emulsion bottle with pump head locking to prevent accidental contact. Background Technology

[0002] Cosmetic bottles are containers suitable for storing various cosmetics. The lotion pump nozzles that are usually installed on these bottles are mostly used in cosmetic bottles. You can squeeze out the lotion with just a light press. With the booming development of the cosmetics industry, many different functional needs have emerged.

[0003] The existing technical solution (Chinese utility model patent with publication number CN209306148U) discloses an emulsion pump, including an elastic reset mechanism. The elastic reset mechanism includes at least one elastic strip, the shape of which is configured such that, when viewed along the axial direction of the emulsion pump, the elastic strip extends around at least a portion of the outer periphery of the pump's cylinder. This allows for a compact structure of the emulsion pump, facilitating product transportation and storage. However, while the prior art allows for a telescopic emulsion pump with a compact structure and space-saving design, it lacks a locking mechanism, as the pump head is easily touched by children, leading to waste and potential danger.

[0004] Therefore, it is necessary to provide a pump head locking mechanism to prevent accidental contact with the emulsion bottle and solve the above-mentioned technical problems. Utility Model Content

[0005] This invention provides a pump head locking mechanism to prevent accidental contact with a lotion bottle, thus solving the problems in the background art.

[0006] To solve the above-mentioned technical problems, this utility model provides a pump head locking anti-accidental contact lotion bottle, including a lotion bottle body and a pump assembly. A bottle cap is spirally connected to the top of the lotion bottle body, and a pressing seat is installed above the bottle cap. A rectangular hole is formed through the top surface of the pressing seat. A limit plate is vertically installed on the top surface of the lotion bottle body, and a strip-shaped hole is formed through the surface of the limit plate. A spring is provided on the inner wall of the rectangular hole, and the other end of the spring is fixed to the surface of the limit plate. A limit post is provided on the inner wall of the rectangular hole opposite to the spring. By setting the rectangular hole, the limit plate, and the... The combined use of the strip-shaped hole, the limiting post, and the spring allows the pump head to be locked in place when the lotion bottle is not in use. When the user needs to use the pump, they can move the limiting plate to one end of the rectangular hole to separate the strip-shaped hole from the limiting post. Then, the user can press down on the pump to extract the lotion. After pressing, the user removes their finger from the pump, and the limiting plate returns to its original position under the action of the spring, causing the strip-shaped hole to engage with the outside of the limiting post, thus locking the pump and preventing accidental activation by children, avoiding waste and unnecessary danger.

[0007] Preferably, the bottom of the lotion bottle body is spirally connected to a bottom cap, and a storage cavity is formed on the top surface of the bottom cap. An external thread is provided on the lower surface of the lotion bottle body. By providing a bottom cap, when the lotion inside the lotion bottle body is almost used up and the pump assembly cannot draw it out, the user can rotate off the bottom cap and then use the lotion in the storage cavity. This method is simple to operate, facilitates the use of the lotion, and avoids waste.

[0008] Preferably, the pump assembly includes a piston rod, a storage cylinder, and a pumping tube. The upper end of the pump assembly is provided with a piston rod, and the outer side of the piston rod is provided with a bayonet. The lower end of the piston rod is fixedly connected to the storage cylinder, and the lower end of the storage cylinder is movably connected to the pumping tube.

[0009] Preferably, the surface of the pressing seat is provided with a liquid outlet pipe, the inside of the pressing seat is provided with a through hole, and the lower end of the pressing seat is inserted into the upper end of the connecting piston rod.

[0010] Preferably, the top of the emulsion bottle body is provided with a threaded connecting ring, which facilitates the spiral connection between the bottle cap and the emulsion bottle body.

[0011] Preferably, the width of the limiting plate is equal to the inner width of the rectangular hole. By setting the width of the limiting plate to be equal to the width of the strip hole, it is easier to improve the stability of the limiting plate when it moves inside the rectangular hole.

[0012] Preferably, a rubber pad is provided on the bottom surface of the bottom cover, which facilitates the support and protection of the emulsion bottle body.

[0013] Compared with related technologies, the pump head locking anti-accidental contact emulsion bottle provided by this utility model has the following beneficial effects:

[0014] Compared to existing technologies, this pump head locking system for preventing accidental contact with the lotion bottle utilizes a combination of a rectangular hole, a limiting plate, a strip-shaped hole, a limiting post, and a spring. When the lotion bottle is not in use, the pump head can be locked in place. When in use, the user moves the limiting plate to one end of the rectangular hole, separating the strip-shaped hole from the limiting post. The user can then press down on the pump to extract the lotion. After pressing, the user removes their finger, and the limiting plate returns to its original position under the spring's action, allowing the strip-shaped hole to engage with the limiting post, thus locking the pump and preventing accidental contact with the lotion pump by children, avoiding waste and unnecessary danger. The bottom cap allows the user to remove the remaining lotion when the pump is nearly empty and cannot extract more from the bottle. This simple operation facilitates the use of the lotion and avoids waste.

[0015] The parts of the device not covered herein are the same as or can be implemented using existing technologies. Attached Figure Description

[0016] Figure 1 A schematic diagram of the structure of a pump head locking anti-accidental contact emulsion bottle provided by this utility model;

[0017] Figure 2 A schematic diagram of a threaded connection ring structure for preventing accidental contact with a pump head in a lotion bottle, provided by this utility model;

[0018] Figure 3 A schematic diagram of a pump head locking mechanism to prevent accidental contact with a lotion bottle, provided by this utility model;

[0019] Figure 4 A schematic diagram of a limiting plate structure for preventing accidental contact with a pump head and emulsion bottle provided by this utility model;

[0020] Figure 5 A schematic diagram of a limiting post structure for preventing accidental contact with a pump head and emulsion bottle provided by this utility model;

[0021] Figure 6 This utility model provides a schematic diagram of the bottom cap structure of a pump head locking system to prevent accidental contact with an emulsion bottle.

[0022] Numbering on the map:

[0023] 1. Emulsion bottle body; 2. Bottle cap; 3. Limiting plate; 4. Pressing seat; 5. Dispensing tube; 6. Bottom cover; 7. Threaded connecting ring; 8. External thread; 9. Piston rod; 10. Pump assembly; 11. Storage cylinder; 12. Suction tube; 13. Strip hole; 14. Rectangular hole; 15. Limiting post; 16. Spring; 17. Rubber pad; 18. Storage cavity. Detailed Implementation

[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0025] First embodiment:

[0026] Please refer to the following: Figure 1-6A pump head locking system for preventing accidental contact with a lotion bottle includes a lotion bottle body 1 and a pump assembly 10. A bottle cap 2 is spirally connected to the top of the lotion bottle body 1. A pressing seat 4 is installed above the bottle cap 2. A rectangular hole 14 is formed through the top surface of the pressing seat 4. A limiting plate 3 is vertically installed on the top surface of the lotion bottle body 1. A strip-shaped hole 13 is formed through the surface of the limiting plate 3. A spring 16 is installed on the inner wall of the rectangular hole 14. The other end of the spring 16 is fixed to the surface of the limiting plate 3. A limiting post 15 is provided on the inner wall of the rectangular hole 14 opposite to the spring 16. The system utilizes the rectangular hole 14, the limiting plate 3, and the strip-shaped hole 13. The combined use of the limiting post 15 and the spring 16 allows the pump head to be locked when the lotion bottle body 1 is not in use. When the user uses the pump, the user can move the limiting plate 3 to one end of the rectangular hole 14 to separate the strip hole 13 from the limiting post 15. Then, the user can press down on the pump seat 4 to extract the lotion. After pressing, the user can remove the finger from the pump seat 4, and the limiting plate 3 will return to its original position under the action of the spring 16, so that the strip hole 13 fits onto the outside of the limiting post 15, thereby locking the pump seat 4 and preventing the pump from being accidentally touched by children, thus avoiding waste and unnecessary danger.

[0027] The working principle of the pump head locking anti-accidental contact emulsion bottle provided by this utility model is as follows:

[0028] This type of pump head locking mechanism prevents accidental contact with the emulsion bottle. Through the coordinated use of a rectangular hole 14, a limiting plate 3, a strip hole 13, a limiting post 15, and a spring 16, the pump head can be locked in place when the emulsion bottle body 1 is not in use. When the user needs to use the pump, they can move the limiting plate 3 to one end of the rectangular hole 14, separating the strip hole 13 from the limiting post 15. The user can then press down on the pump seat 4 to extract the emulsion. After pressing, the user removes their finger from the pump seat 4, and the limiting plate 3 springs back into place. The spring 16 returns to its original position, allowing the strip hole 13 to be fitted onto the outside of the limiting post 15, thereby locking the pressing seat 4 and preventing pressing from being accidentally touched by children, thus avoiding waste and unnecessary danger. By setting the bottom cover 6, when the lotion inside the lotion bottle body 1 is almost used up and the pump assembly 10 cannot draw it out, the user can rotate off the bottom cover 6, and then the user can use the lotion inside the storage cavity 18. This method is simple to operate, facilitates the use of the lotion, and avoids waste.

[0029] Compared with related technologies, the pump head locking anti-accidental contact emulsion bottle provided by this utility model has the following beneficial effects:

[0030] This type of pump head locking mechanism prevents accidental contact with the emulsion bottle. Through the coordinated use of a rectangular hole 14, a limiting plate 3, a strip hole 13, a limiting post 15, and a spring 16, the pump head can be locked in place when the emulsion bottle body 1 is not in use. When the user needs to use the pump, they can move the limiting plate 3 to one end of the rectangular hole 14, separating the strip hole 13 from the limiting post 15. The user can then press down on the pump seat 4 to extract the emulsion. After pressing, the user removes their finger from the pump seat 4, and the limiting plate 3 springs back into place. The spring 16 returns to its original position, allowing the strip hole 13 to be fitted onto the outside of the limiting post 15, thereby locking the pressing seat 4 and preventing pressing from being accidentally touched by children, thus avoiding waste and unnecessary danger. By setting the bottom cover 6, when the lotion inside the lotion bottle body 1 is almost used up and the pump assembly 10 cannot draw it out, the user can rotate off the bottom cover 6, and then the user can use the lotion inside the storage cavity 18. This method is simple to operate, facilitates the use of the lotion, and avoids waste.

[0031] Second embodiment:

[0032] Please refer to the following: Figure 1-6 Based on the pump head locking anti-accidental contact emulsion bottle provided in the first embodiment of this application, the second embodiment of this application proposes another pump head locking anti-accidental contact emulsion bottle. The second embodiment is merely a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the separate implementation of the first embodiment.

[0033] Based on Example 1, see [link / reference] Figure 1-6 The bottom end of the emulsion bottle body 1 is spirally connected to a bottom cap 6. A storage cavity 18 is formed on the top surface of the bottom cap 6. An external thread 8 is provided on the lower surface of the emulsion bottle body 1. By setting the bottom cap 6, when the emulsion inside the emulsion bottle body 1 is almost used up and the pump assembly 10 cannot draw it out, the user can rotate the bottom cap 6 off and then use the emulsion inside the storage cavity 18. This method is simple to operate, facilitates the use of emulsion, and avoids waste.

[0034] Based on Example 1, see [link / reference] Figure 1-6 The pump assembly 10 includes a piston rod 9, a storage cylinder 11, and a pumping tube 12. The upper end of the pump assembly 10 is provided with a piston rod 9, and the outer side of the piston rod 9 is provided with a bayonet. The lower end of the piston rod 9 is fixedly connected to the storage cylinder 11, and the lower end of the storage cylinder 11 is movably connected to the pumping tube 12.

[0035] Based on Example 1, see [link / reference] Figure 1-6 The surface of the pressing seat 4 is provided with a liquid outlet pipe 5, and a through hole is opened inside the pressing seat 4. The lower end of the pressing seat 4 is inserted into the upper end of the connecting piston rod 9.

[0036] Based on Example 1, see [link / reference] Figure 1-6 The top of the emulsion bottle body 1 is provided with a threaded connecting ring 7, which facilitates the screw connection between the bottle cap 2 and the emulsion bottle body 1.

[0037] Based on Example 1, see [link / reference] Figure 1-6 The width of the limiting plate 3 is equal to the internal width of the rectangular hole 14. By setting the width of the limiting plate 3 to be equal to the width of the strip hole 13, the stability of the limiting plate 3 when moving inside the rectangular hole 14 can be improved.

[0038] Based on Example 1, see [link / reference] Figure 1-6 The bottom surface of the bottom cover 6 is provided with a rubber pad 17, which facilitates the support and protection of the emulsion bottle body 1.

[0039] It should be noted that all components used in this application are standard parts that can be purchased from the market. The specific connection methods of each part adopt conventional methods such as bolts, rivets and welding that are mature in the prior art. The mechanical parts and electrical equipment adopt conventional models in the prior art. The circuit connection adopts conventional connection methods in the prior art. The electrical equipment is connected to an external safe power source. These will not be described in detail here.

[0040] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A pump head locking system to prevent accidental contact with a lotion bottle, comprising a lotion bottle body (1) and a pump assembly (10), characterized in that, The top of the emulsion bottle body (1) is spirally connected to a bottle cap (2). A pressing seat (4) is installed above the bottle cap (2). A rectangular hole (14) is opened through the top surface of the pressing seat (4). A limiting plate (3) is vertically installed on the top surface of the emulsion bottle body (1). A strip hole (13) is opened through the surface of the limiting plate (3). A spring (16) is provided on the inner wall of the rectangular hole (14). The other end of the spring (16) is fixed to the surface of the limiting plate (3). A limiting post (15) is provided on the inner wall of the rectangular hole (14) opposite to the spring (16).

2. The pump head locking anti-accidental contact emulsion bottle according to claim 1, characterized in that, The bottom end of the emulsion bottle body (1) is spirally connected to a bottom cap (6), and a storage cavity (18) is opened on the top surface of the bottom cap (6). An external thread (8) is provided below the surface of the emulsion bottle body (1).

3. A pump head locking anti-accidental contact emulsion bottle according to claim 1, characterized in that, The pump assembly (10) includes a piston rod (9), a storage cylinder (11) and a pumping tube (12). The upper end of the pump assembly (10) is provided with a piston rod (9), and the outer side of the piston rod (9) is provided with a bayonet. The lower end of the piston rod (9) is fixedly connected to the storage cylinder (11), and the lower end of the storage cylinder (11) is movably connected to the pumping tube (12).

4. A pump head locking emulsion bottle to prevent accidental contact according to claim 1, characterized in that, The surface of the pressing seat (4) is provided with a liquid outlet pipe (5), and the inside of the pressing seat (4) is provided with a through hole. The lower end of the pressing seat (4) is inserted into the upper end of the connecting piston rod (9).

5. A pump head locking anti-accidental contact emulsion bottle according to claim 1, characterized in that, The top of the emulsion bottle body (1) is provided with a threaded connecting ring (7).

6. A pump head locking anti-accidental contact emulsion bottle according to claim 1, characterized in that, The width of the limiting plate (3) is equal to the internal width of the rectangular hole (14).

7. A pump head locking anti-accidental contact emulsion bottle according to claim 2, characterized in that, A rubber pad (17) is provided on the bottom surface of the bottom cover (6).

Citation Information

Patent Citations

  • Emulsion pump

    CN209306148U