Secondary throwing sealing liquid guide comb

By designing snap-fit ​​ends and adjustment channels, the problem of unstable sealing during storage and use of the single-use liquid guide comb is solved, achieving stable sealing and convenient liquid dispensing, thus improving hygiene and safety.

CN223987694UActive Publication Date: 2026-03-13HANGZHOU MOMO ADVERTISING TRADING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-24
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Existing liquid guide combs are prone to accidental punctures during storage and use, leading to unstable seals and affecting hygiene and safety.

Method used

The design incorporates a snap-fit ​​mechanism with a first snap-fit ​​end, a second snap-fit ​​end, and an adjustment channel. By rotating and adjusting the fixing point, the sealing membrane is ensured to be above the rupture end. During use, the fixing point is rotated to puncture the sealing membrane, achieving stable sealing and liquid discharge control.

Benefits of technology

It provides a stable sealed storage state and convenient usage, ensuring that the sealing film can be reliably punctured during use, avoiding accidental puncture, and improving hygiene and safety during use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223987694U_ABST
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Abstract

The utility model provides a secondary throwing sealing liquid guide comb which comprises a lower shell with a film breaking end and an upper cover covered with a sealing film, the sealing film is used for sealing liquid in the upper cover, a buckle is arranged in the lower shell, the upper cover is provided with a first clamping end and a second clamping end which can be connected with the buckle, and the first clamping end and the second clamping end are connected with the buckle. The first clamping end and the second clamping end are distributed up and down and are communicated with each other; the buckle is connected with the second clamping end, the sealing film can be kept to be located above the film breaking end, and the buckle is connected with the first clamping end, so that the sealing film can be punctured by the film breaking end. On the basis that the buckle is matched with the first clamping end, the second clamping end and the adjusting channel, when the lower shell and the upper cover are connected, two connecting fixing points are arranged, the two fixing points have height difference, the lower shell and the upper cover are in a sealed storage state at the first fixing point, and the lower shell and the upper cover are in a use state at the second fixing point. And the fixing points are switched in a rotating mode, so that the sealing film can be better punctured by the film breaking end.
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Description

Technical Field

[0001] This utility model relates to the field of scalp care technology, and in particular to a disposable sealed liquid-guiding comb. Background Technology

[0002] Single-use liquid combs are disposable packaging products that can be filled with scalp care solutions or related serums. Their main features are convenience, hygiene, and single use, requiring no washing or reuse, thus ensuring the hygiene and safety of the scalp care solutions or related serums.

[0003] Normally, the scalp care solution or related serum inside a single-use scalp wicking comb is sealed, requiring the seal to be punctured before use. Some single-use scalp wicking combs require opening the casing before the seal can be torn open, and even with a built-in puncture mechanism, accidental punctures can still occur during storage and transportation. Utility Model Content

[0004] This utility model addresses the shortcomings of existing technologies by providing a disposable sealing liquid guide comb. With a built-in puncture structure, it has the functions of multi-point fixation and adjustable puncture. The fixing points are secured by snap-fit ​​to ensure stability, and puncture is achieved by adjusting the fixing points with external force. It is convenient to use and provides a stable seal.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A disposable sealing liquid guide comb includes a lower housing with a membrane breaking end and an upper cover covered with a sealing membrane. The sealing membrane is used to seal liquid inside the upper cover. The lower housing is provided with a buckle. The upper cover has a first snap-fit ​​end and a second snap-fit ​​end, both of which can be connected to the buckle. The first snap-fit ​​end and the second snap-fit ​​end are distributed vertically and communicate with each other.

[0007] The buckle is connected to the second snap-fit ​​end, which can keep the sealing film above the rupture end;

[0008] The buckle is connected to the first snap-fit ​​end, allowing the membrane-breaking end to pierce the sealing membrane.

[0009] Preferably, the upper cover has an adjustment channel on its side, which connects the first snap-fit ​​end and the second snap-fit ​​end, and the buckle can move from the second snap-fit ​​end to the first snap-fit ​​end along the adjustment channel.

[0010] Preferably, the first and second snap-fit ​​ends are connected to the snap fastener to maintain the stability of the connection between the lower housing and the upper cover, and the adjustment channel is configured as an inclined groove.

[0011] Preferably, the lower housing is provided with multiple comb teeth with liquid guiding channels.

[0012] Preferably, the connection between the lower housing and the upper cover forms a liquid guiding cavity, and the liquid guiding channel allows the liquid guiding cavity to communicate with the outside. After the sealing membrane is punctured, the liquid flows out from the liquid guiding channel.

[0013] Preferably, a liquid outlet piston is installed inside the upper cover, and the liquid outlet piston is slidably engaged with the inner wall of the upper cover.

[0014] Preferably, the top of the upper cover has a through hole, and the liquid outlet piston is connected to an external drive mechanism through the through hole.

[0015] Preferably, the bottom of the liquid outlet piston is provided with a groove to accommodate the membrane breaking end.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] This application discloses a disposable sealing liquid guide comb. Based on the cooperation of a snap-fit ​​with a first snap-fit ​​end, a second snap-fit ​​end, and an adjustment channel, it provides two connection and fixing points when the lower housing is connected to the upper cover. These two fixing points have a height difference. The comb is in a sealed and preserved state at the first fixing point, and in a usable state at the second fixing point. The fixing point can be switched by rotation, facilitating better piercing of the sealing membrane by the piercing end. This snap-fit ​​design ensures stable preservation, and the piercing is achieved by adjusting the fixing point using external force, making it convenient to use and providing a stable seal. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the overall structure of the liquid guiding comb of this utility model after use;

[0020] Figure 2 This is a schematic diagram of the overall disassembled structure of the liquid guiding comb of this utility model;

[0021] Figure 3 This is a schematic diagram of the upper cover structure of the liquid guiding comb of this utility model;

[0022] Figure 4 This is a schematic diagram of the lower housing structure of the liquid guiding comb of this utility model;

[0023] Figure 5 This is a schematic cross-sectional view of the liquid guiding comb of this utility model before use;

[0024] Figure 6 This is a cross-sectional view of the liquid guiding comb of this utility model after use.

[0025] Drawing number explanation: 1. Lower shell; 2. Upper cover; 22. Through hole; 3. Buckle; 4. Adjustment channel; 5. Membrane breaking end; 6. First snap-fit ​​end; 7. Second snap-fit ​​end; 8. Liquid guiding channel; 9. Comb teeth; 10. Liquid outlet piston; 11. Groove. Detailed Implementation

[0026] The present invention will now be described in further detail with reference to the accompanying drawings.

[0027] The following description is intended to disclose the present invention so that those skilled in the art can implement it. The preferred embodiments described below are merely examples, and other obvious modifications will be apparent to those skilled in the art. The basic principles of the present invention defined in the following description can be used in other embodiments, modifications, improvements, equivalents, and other technical solutions that do not depart from the spirit and scope of the present invention.

[0028] Those skilled in the art should understand that in the disclosure of this utility model, the terms "longitudinal", "lateral", "up", "down", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or position based on the orientation or positional relationship shown in the accompanying drawings. They are only for the purpose of simplifying the description of this utility model and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the above terms should not be construed as limitations on this utility model.

[0029] It is understood that the term "a" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element can be one, while in another embodiment, the number of the element can be multiple, and the term "a" should not be understood as a limitation on the number.

[0030] Please see Figures 1-6 This application provides a disposable sealing liquid guide comb, including a lower housing 1 and an upper cover 2. The connection between the lower housing 1 and the upper cover 2 forms a liquid guide cavity. The lower housing 1 has multiple comb teeth 9 with liquid guide channels 8. Liquid in the liquid guide cavity will flow out through the liquid guide channels 8. A liquid outlet piston 10 is installed in the upper cover 2 and a through hole 22 is opened in the middle of the top of the upper cover 2. The liquid guide comb is connected to a nursing device. The drive mechanism of the nursing device passes through the through hole 22 and is connected to the liquid outlet piston 10. The liquid outlet of the liquid guide comb is controlled by controlling the liquid outlet piston 10.

[0031] Furthermore, the liquid guide comb of this application is a disposable product, pre-filled with liquid and sealed before use. Specifically, the bottom of the upper cover 2 is covered with a sealing film, and the liquid outlet piston 10 is located at the top inside the upper cover 2. That is, the space between the sealing film and the liquid outlet piston 10 in the upper cover 2 is filled with liquid, and the sealing film can be punctured when in use.

[0032] It should be noted that in this application, the lower housing 1 and the upper cover 2 are connected in an adjustable manner. The upper cover 2 is first secured to the lower housing 1, and can rotate on the lower housing 1. The lower housing 1 has an integrally formed sharp membrane-breaking end 5. Before use, the sealing membrane is on the upper side of the membrane-breaking end 5. During use, the upper cover 2 is rotated so that it moves downwards a certain distance within the lower housing 1. At this point, the membrane-breaking end 5 contacts and punctures the membrane, allowing the liquid to flow out along the liquid-guiding channel 8. The liquid-guiding cavity is a relatively sealed space; only the liquid-guiding channel 8 is connected to the outside. Due to pressure, the liquid cannot flow smoothly out of the liquid-guiding channel 8. Effective control of the liquid flow can be achieved by controlling the liquid-discharging piston 10.

[0033] A groove 11 is provided on the bottom surface of the liquid outlet piston 10. The groove 11 is used to accommodate the membrane breaking end 5. When the liquid outlet piston 10 is controlled to move to the liquid guiding chamber, the membrane breaking end 5 will be in the groove 11.

[0034] Specifically, a buckle 3 is provided on the inner wall of the lower housing 1, and a first locking end 6 and a second locking end 7 are provided on the upper cover 2. The first locking end 6 and the second locking end 7 are distributed vertically and staggered, and are connected by an inclined adjustment channel 4. The second locking end 7 is located at the bottom side of the upper cover 2. When the upper cover 2 is installed on the lower housing 1, the buckle 3 is connected to the second locking end 7 to maintain stability. At this time, the sealing film is located above the rupture end 5. In use, the upper cover 2 is gently twisted. The buckle 3, like a slider, first separates from the second locking end 7, and then rotates along the adjustment channel 4 to the first locking end 6 and locks it in place. When rotating, the lower housing 1 is kept stationary. Under the guidance of the adjustment channel 4, the upper cover 2 rotates downward to the end face of the lower housing 1. During this process, the sealing film approaches the rupture end 5 and is ready to be punctured.

[0035] This application utilizes the latch 3 in conjunction with the first latching end 6, the second latching end 7, and the adjustment channel 4 to provide two connection fixing points when the lower housing 1 is connected to the upper cover 2. These two fixing points have a height difference; the first fixing point provides a sealed storage state, while the second fixing point provides a usable state. Furthermore, the fixing points can be switched by rotation, facilitating better piercing of the sealing film by the membrane-breaking end 5.

[0036] It should be noted that in this application, the liquid is discharged by pressure, and the punctured sealing membrane remains in the liquid guiding cavity without affecting the discharge.

[0037] This application provides at least three sets of latches 3, a first latch end 6, a second latch end 7, and an adjustment channel 4 to ensure the stability of the fixed adjustment.

[0038] Those skilled in the art should understand that the embodiments of the present invention described above and shown in the accompanying drawings are merely examples and do not limit the present invention. The purpose of the present invention has been fully and effectively achieved. The functions and structural principles of the present invention have been shown and explained in the embodiments. Without departing from the stated principles, the implementation of the present invention may have any variations or modifications.

Claims

1. A secondary throwaway sealing guide comb, characterized by: The utility model relates to a liquid container, which comprises a lower shell (1) with a membrane breaking end (5) and an upper cover (2) covered with a sealing film for sealing liquid in the upper cover (2), wherein the lower shell (1) is provided with a buckle (3), the upper cover (2) is provided with a first clamping end (6) and a second clamping end (7) which can be connected with the buckle (3), and the first clamping end (6) and the second clamping end (7) are arranged in an upper and lower distribution mode and are communicated with each other. The buckle (3) is connected with the second clamping end (7), so that the sealing film is kept above the membrane breaking end (5). The buckle (3) is connected with the first clamping end (6), so that the membrane breaking end (5) can break the sealing film.

2. A secondary throw sealing guide comb according to claim 1, wherein: The upper cover (2) is provided with an adjusting channel (4) on the side, the adjusting channel (4) is communicated with the first clamping end (6) and the second clamping end (7), and the buckle (3) can be moved from the second clamping end (7) to the first clamping end (6) along the adjusting channel (4).

3. A secondary throw sealing guide comb according to claim 2, wherein: The first clamping end (6) and the second clamping end (7) are connected with the buckle (3), so that the stability of the connection between the lower shell (1) and the upper cover (2) is kept, and the adjusting channel (4) is arranged in the form of an inclined groove.

4. A secondary throw sealing guide comb according to claim 3, wherein: The lower shell (1) is provided with a plurality of comb teeth (9) with liquid guide channels (8).

5. A secondary throw sealing guide comb according to claim 4, wherein: The lower shell (1) and the upper cover (2) are connected to form a liquid guide cavity, the liquid guide channels (8) are communicated with the outside, and liquid flows out of the liquid guide channels (8) after the sealing film is broken.

6. A secondary throw sealing guide comb according to claim 3, wherein: The upper cover (2) is provided with a liquid outlet piston (10), and the liquid outlet piston (10) is in sliding fit with the inner wall of the upper cover (2).

7. A secondary throw sealing guide comb according to claim 6, wherein: The upper cover (2) is provided with a through hole (22) at the top, and the liquid outlet piston (10) is connected with an external driving mechanism through the through hole (22).

8. A secondary throw sealing guide comb according to claim 6, wherein: The bottom of the liquid outlet piston (10) is provided with a groove (11) for accommodating the membrane breaking end (5).