Self-locking pump head for water emulsion essence skin care product bottle

By designing a foldable telescopic sleeve and fixing mechanism for the self-locking pump head, the problem of leakage that cannot be prevented in skin care product bottle pump heads is solved, achieving stable storage and use of skin care products and improving the user experience.

CN223959846UActive Publication Date: 2026-03-03WEIHAI BAOLI COSMETICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

The pump heads on existing skincare product bottles cannot effectively prevent the unexpected squeezing of skincare products, leading to leakage, affecting product hygiene, and causing waste.

Method used

A self-locking pump head was designed. Through a foldable telescopic sleeve and a fixing mechanism, the pump head can be folded and fixed on the pressure cap after use. Combined with a sliding locking block and a safety knob, the stability and self-locking function of the discharge head are achieved.

Benefits of technology

It effectively prevents skincare products from leaking during transport or storage, ensuring product hygiene and economical use, and improving stability and smoothness during use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a self-locking pump head for a water emulsion essence skin care product bottle. The self-locking pump head comprises a gland, a discharge head is fixedly mounted in the gland; the discharging head comprises a first discharging pipe, a second discharging pipe and a pressing head; a first discharging pipe is fixedly installed in the gland, a telescopic sleeve is fixedly connected to the upper portion of the first discharging pipe, the other end of the telescopic sleeve is fixedly connected with a second discharging pipe, and a pressing head is inserted into the other end of the second discharging pipe. A fixing mechanism is fixedly arranged on the side wall of the gland and used for clamping the pressing head. By arranging the bendable telescopic sleeve, the discharging head can be folded, the pressing head of the discharging head can be folded to the pressing cover, the fixing mechanism is arranged on the outer side of the pressing cover, the pressing head is clamped and fixed into the fixing mechanism, it is guaranteed that the telescopic sleeve is in a bent state, and it is guaranteed that the self-locking function is achieved.
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Description

Technical Field

[0001] This utility model relates to pump heads, and more particularly to a self-locking pump head for water-based skincare essence bottles. Background Technology

[0002] In today's personal care products market, bottles containing lotions, serums, and various other types of skincare products are the most common containers, widely used to store a variety of skincare products. The pump head, as a crucial component of the skincare bottle, primarily functions to control the amount of product dispensed, ensuring that consumers can use the appropriate amount according to their individual needs.

[0003] However, the pump heads on skincare product bottles currently on the market often fail to effectively prevent the unexpected squeezing of skincare products during actual use, especially when users are carrying or storing the products. This can easily lead to leakage of skincare products, which not only wastes the products but also affects their hygiene and can even cause contamination. Utility Model Content

[0004] To address the shortcomings of the aforementioned technologies, this utility model provides a self-locking pump head for water-based skincare product bottles containing lotion and essence.

[0005] To solve the above technical problems, the technical solution adopted by this utility model is: a self-locking pump head for water and lotion essence skin care products, including a pressure cap, a bottle cap, a pump chamber and a suction tube. The pressure cap is inserted into the upper part of the bottle cap, the pump chamber is inserted into the bottom of the pressure cap, and the suction tube is inserted into the bottom of the pump chamber.

[0006] The inside of the pressure cap is fixedly installed with a discharge head; the discharge head includes a first discharge pipe, a second discharge pipe and a pusher; the inside of the pressure cap is fixedly installed with a first discharge pipe, and a bendable telescopic sleeve is fixedly connected to the top of the first discharge pipe. The other end of the telescopic sleeve connected to one end of the first discharge pipe is fixedly connected to the second discharge pipe, and the other end of the second discharge pipe connected to one end of the telescopic sleeve is inserted into the pusher.

[0007] A first sleeve is fitted onto the outer wall of the first discharge pipe, and a second sleeve is fitted onto the outer wall of the second discharge pipe; a first folding buckle is fixedly installed on the first sleeve, and a second folding buckle is fixedly installed on the second sleeve; a pivot is provided on one side of the first folding buckle for hinged connection of the second folding buckle, and a first pin is provided inside the pivot.

[0008] The first folding buckle has a keyhole, and the second folding buckle has a sliding locking block for engaging with the keyhole.

[0009] The side wall of the pressure cap is fixedly provided with a fixing mechanism for locking the push-button.

[0010] Furthermore, the fixing mechanism includes a limiting groove, which is fixedly disposed on the outside of the pressure cap to limit the front end of the push-button.

[0011] Furthermore, the limiting groove is U-shaped.

[0012] Furthermore, the fixing mechanism also includes a safety latch, which is located on the outside of the pressure cap. A second pin is provided on one side of the safety latch for hinged connection of the pressure cap; the second pin is located on the left side of the limiting groove.

[0013] Furthermore, the safety knob is arc-shaped.

[0014] Furthermore, an anti-slip pad is adhered to the bottom of the other side of the second pin of the safety buckle.

[0015] This utility model discloses a self-locking pump head for skincare bottles containing lotions and serums. By incorporating a bendable telescopic sleeve, the dispensing head can be folded, allowing the pump head to fold towards the cap. A fixing mechanism is located on the outside of the cap, securing the pump head within it and ensuring the telescopic sleeve remains bent, thus guaranteeing the self-locking function. During product handling or storage, the pump head locks the product, keeping it securely within the bottle and ensuring hygiene. Furthermore, the design includes a keyhole for the first folding buckle and a sliding locking block for the second folding buckle, which work together to ensure precise alignment of the first and second dispensing tubes on the same vertical line. This not only guarantees the stability of the dispensing head during use but also ensures smooth dispensing. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of Embodiment 1 of this utility model.

[0017] Figure 2 for Figure 1 Enlarged view of section A.

[0018] Figure 3 This is a perspective view of Embodiment 2 of this utility model.

[0019] In the diagram: 1. Cap; 2. Bottle cap; 3. Pump chamber; 4. Suction pipe; 5. First discharge pipe; 6. Second discharge pipe; 7. Press head; 8. Telescopic sleeve; 9. First folding buckle; 10. Second folding buckle; 11. First pin; 12. Second pin; 13. Second sleeve; 14. First sleeve; 15. Sliding locking block; 16. Keyhole; 17. Limiting groove; 18. Safety knob. Detailed Implementation

[0020] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0021] Example 1:

[0022] Figure 1 and Figure 2 The self-locking pump head for a lotion and essence skin care product bottle shown includes a pressure cap 1, a bottle cap 2, a pump chamber 3, and a suction tube 4. The pressure cap 1 is inserted into the upper part of the bottle cap 2, the pump chamber 3 is inserted into the bottom of the pressure cap 1, and the suction tube 4 is inserted into the bottom of the pump chamber 3.

[0023] A discharge head is fixedly installed inside the pressure cap 1;

[0024] In this embodiment, the discharge head includes a first discharge pipe 5, a second discharge pipe 6, and a pusher head 7;

[0025] The first discharge pipe 5 is fixedly installed inside the pressure cap 1. A bendable telescopic sleeve 8 is fixedly connected above the first discharge pipe 5. The other end of the telescopic sleeve 8, which is connected to one end of the first main material pipe, is fixedly connected to the second discharge pipe 6. That is, a telescopic sleeve 8 is fixedly installed between the first discharge pipe 5 and the second discharge pipe 6. The other end of the second discharge pipe 6, which is connected to one end of the telescopic sleeve 8, is inserted into the push head 7. At this time, under the action of the telescopic sleeve 8, the discharge head can achieve multi-directional folding.

[0026] A first sleeve 14 is fitted onto the outer wall of the first discharge pipe 5, and a second sleeve 13 is fitted onto the outer wall of the second discharge pipe 6. Both the first sleeve 14 and the second sleeve 13 are open sleeves. Bolt holes are provided at the open ends of the first sleeve 14 and the second sleeve 13, so that the sleeves are more securely fitted onto the discharge pipes, and at the same time, the sleeves are easy to install and remove from the discharge pipes.

[0027] A first folding buckle 9 is fixedly installed on the first sleeve 14, and a second folding buckle 10 is fixedly installed on the second sleeve 13. A pivot is provided on one side of the first folding buckle 9 for hinged connection of the second folding buckle 10. A first pin 11 is provided inside the pivot, and the hinged connection of the first folding buckle 9 and the second folding buckle 10 is realized under the action of the first pin 11.

[0028] The first folding buckle 9 has a keyhole 16, and the second folding buckle 10 has a sliding locking block 15 for connecting the keyhole 16. When the inner walls of the first folding buckle 9 and the second folding buckle 10 are parallel, and the telescopic sleeve 8 is extended to its limit, the first discharge pipe 5, the telescopic sleeve 8 and the second discharge pipe 6 are on the same vertical line. The sliding locking block 15 is slid into the keyhole 16 for fixation, ensuring the stability of the discharge head during use and allowing the skin care product to be extruded smoothly.

[0029] The side wall of the pressure cap 1 is fixedly provided with a fixing mechanism for engaging the push head 7;

[0030] The fixing mechanism is a limiting groove 17, which is fixedly set on the outside of the pressure cap 1 to limit the front end of the push head 7. The limiting groove 17 is U-shaped.

[0031] After use, drag the sliding locking block 15 to disengage it from the keyhole 16, causing the telescopic sleeve 8 to bend and engage the front end of the push head 7 in the limiting groove 17. This ensures that the discharge head is firmly fixed in the appropriate position, thereby achieving the stability and reliability of the self-locking function.

[0032] The usage process of this implementation example includes the following steps:

[0033] 1. After pressing the massage head 7 to apply the skin care product, push the sliding lock block 15 upwards to disengage the sliding lock block 15 from the keyhole 16;

[0034] Second, under the action of the telescopic sleeve 8 and the rotating shaft, the discharge head is bent; that is, the second discharge pipe 6 is bent downward.

[0035] Third, when the second discharge pipe 6 is bent downward to a horizontal position, the front end of the push head 7 is engaged with the limiting groove 17 set on the outside of the pressure cover 1.

[0036] Fourth, achieve locking of the discharge head.

[0037] Example 2:

[0038] like Figure 3 As shown, the fixing mechanism also includes a safety latch 18, which is located on the outside of the pressure cover 1. A second pin 12 is provided on one side of the safety latch 18 for hinged connection of the pressure cover 1. The second pin 12 is located on the left side of the limiting groove 17.

[0039] In this embodiment, the safety knob 18 is arc-shaped; an anti-slip pad is glued to the bottom of the other side of the safety knob 18 where the second pin 12 is located; during the movement of the safety knob 18, the anti-slip pad and the pressure cover 1 are in close contact.

[0040] The inner wall of the safety buckle 18 is moved to align with the limiting groove 17, further securing the front end of the pump head 7. During product handling or storage, with the pump head 7 locked, the skincare product will not leak out of the bottle due to accidental activation. This reduces waste and ensures hygiene.

[0041] The usage process of this implementation example includes the following steps:

[0042] 1. After pressing the massage head 7 to apply the skin care product, push the sliding lock block 15 upwards to disengage the sliding lock block 15 from the keyhole 16;

[0043] Second, under the action of the telescopic sleeve 8 and the rotating shaft, the discharge head is bent; that is, the second discharge pipe 6 is bent downward.

[0044] Third, when the second discharge pipe 6 is bent downward to a horizontal position, the front end of the push head 7 is engaged with the limiting groove 17 set on the outside of the pressure cover 1.

[0045] 4. Rotate the safety latch 18 until it is perpendicular to the front end face of the press head 7 to further lock the press head 7.

[0046] 5. Achieve locking of the discharge head.

[0047] In summary, the second embodiment in this specification mainly describes the differences from the first embodiment. The same or similar parts between the first embodiment and other embodiments can be referred to each other.

[0048] The above embodiments are not intended to limit the present utility model, nor is the present utility model limited to the examples given above. Any changes, modifications, additions or substitutions made by those skilled in the art within the scope of the technical solution of the present utility model are also within the protection scope of the present utility model.

Claims

1. A self-locking pump head for a water and milk essence skin care product bottle, comprising a gland (1), a bottle mouth cover (2), a pump chamber (3) and a suction pipe (4), the bottle mouth cover (2) is inserted into the upper part of the inside, the bottom of the gland (1) is inserted into the pump chamber (3), the bottom of the pump chamber (3) is inserted into the suction pipe (4), characterized in that: The inside of the gland (1) is fixedly provided with a discharge head; the discharge head comprises a first discharge pipe (5), a second discharge pipe (6) and a press head (7); the inside of the gland (1) is fixedly provided with the first discharge pipe (5), the upper portion of the first discharge pipe (5) is fixedly connected with a bendable telescopic sleeve (8), the other end of the telescopic sleeve (8) connected with one end of the first discharge pipe (5) is fixedly connected with the second discharge pipe (6), the other end of the second discharge pipe (6) connected with one end of the telescopic sleeve (8) is inserted with the press head (7); A first sleeve (14) is sleeved on the outer wall of the first discharge pipe (5), and a second sleeve (13) is sleeved on the outer wall of the second discharge pipe (6); a first folding buckle (9) is fixedly arranged on the first sleeve (14), a second folding buckle (10) is fixedly arranged on the second sleeve (13), a pivot is arranged on one side of the first folding buckle (9) for hingedly connecting the second folding buckle (10), and a first pin (11) is arranged in the pivot; A keyhole (16) is formed in the first folding buckle (9), and a sliding lock block (15) is arranged on the second folding buckle (10) for cooperatively connecting the keyhole (16); A fixing mechanism is fixedly arranged on the side wall of the gland (1) for clamping the press head (7).

2. The self-locking pump head for water and milk essence skin care product bottle according to claim 1, characterized in that: The fixing mechanism comprises a limiting groove (17) fixedly arranged on the outside of the gland (1) for limiting the front end of the press head (7).

3. The self-locking pump head for water and milk essence skin care product bottle according to claim 2, characterized in that: The limiting groove (17) is in a U shape.

4. The self-locking pump head for water and milk essence skin care product bottle of claim 2, characterized in that: The fixing mechanism further comprises a safety screw buckle (18) arranged on the outside of the gland (1), one side of the safety screw buckle (18) is provided with a second pin (12) for hingedly connecting the gland (1); and the second pin (12) is arranged on the left side of the limiting groove (17).

5. The self-locking pump head for water and milk essence skin care product bottle according to claim 4, characterized in that: The safety screw buckle (18) is in a circular arc shape.

6. The self-locking pump head for water and milk essence skin care product bottle of claim 4, wherein: The other side of the safety screw buckle (18) opposite to the side provided with the second pin (12) is adhesively provided with a non-slip pad.