A toothpaste dispensing device capable of quantitatively extruding toothpaste

By using the threaded connection between the pump assembly and the can and the design of the rotary adjustment seat, combined with the double-layer structure of the piston assembly and the support assembly, the problem of the existing toothpaste extrusion device being difficult to dispense in a quantitative manner is solved, achieving precise control and stable supply of toothpaste, and improving the convenience and cleanliness of use.

CN224297889UActive Publication Date: 2026-05-29SHENZHEN CHENGSONG TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN CHENGSONG TECHNOLOGY CO LTD
Filing Date
2025-08-11
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing toothpaste dispensing devices are difficult to dispense precisely, and their complex structure and inconvenient operation make them unable to meet the personalized needs of different users.

Method used

The pump body assembly is threadedly connected to the tank, combined with a rotating adjustment seat and a pressing pump head, and a double-layer structure of piston assembly and support assembly. The movement of the piston is controlled by rotating the handle to achieve quantitative extrusion, and a sealing ring prevents air from entering and toothpaste from leaking.

Benefits of technology

It enables precise dispensing of toothpaste, avoiding waste and uneven distribution, improving the convenience and controllability of use, ensuring the stability and cleanliness of toothpaste, and meeting the needs of different users.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a toothpaste subpackaging device can quantitatively extrude toothpaste relates to daily necessities auxiliary tool technical field, including subpackaging jar subassembly, and subpackaging jar subassembly is by jar body and sets up annular limit frame at top and is constituted, still include: pump body subassembly, and pump body subassembly is by the thread seat of screwing in jar body top constitutes, the upper portion of thread seat is provided with the rotary adjustment seat, is provided with the press pump head that penetrates rotary adjustment seat and thread seat on rotary adjustment seat, and the stable connection of thread seat and jar body is passed to pump body subassembly, and the cooperation of rotary adjustment seat and press pump head can pass through the rotation adjustment press stroke, and the accurate control of extrusion quantity every time avoids toothpaste waste or the insufficient amount of use, and the screwing is convenient to detach and clean, and guarantees the health, and press operation is simple and direct, and realizes the ration function in combination rotation adjustment, has promoted the convenience and controllability of toothpaste use, satisfies the individualized demand of different users.
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Description

Technical Field

[0001] This utility model relates to the field of daily necessities auxiliary tools, and in particular to a toothpaste dispensing device capable of dispensing toothpaste in a quantitative manner. Background Technology

[0002] Toothpaste is an essential daily necessity for people.

[0003] Currently, people usually squeeze toothpaste directly from the tube. However, this method makes it difficult to control the amount of toothpaste dispensed. For children, this may result in too much toothpaste being dispensed, leading to waste. Adults who value oral health and want to save money also want to be able to precisely control the amount of toothpaste used. In addition, for some travelers or business travelers, carrying large tubes of toothpaste is inconvenient, and they need to repackage it into smaller tubes, but the existing repackaging methods cannot achieve quantitative repackaging.

[0004] Most existing toothpaste dispensing devices are complex in structure, inconvenient to operate, and have poor dispensing effect, making it difficult to meet people's actual needs;

[0005] Therefore, this utility model proposes a toothpaste dispensing device capable of dispensing toothpaste in a quantitative manner. Utility Model Content

[0006] The purpose of this invention is to overcome the shortcomings of the existing technology and to propose a toothpaste dispensing device that can dispense toothpaste in a quantitative manner.

[0007] To achieve the above objectives, the present invention adopts the following technical solution: a toothpaste dispensing device capable of dispensing toothpaste in a quantitative manner, comprising a dispensing can assembly, the dispensing can assembly being composed of a can body and an annular limiting structure disposed at the top, and further comprising:

[0008] The pump body assembly consists of a threaded seat that is threaded to the top of the tank. A rotary adjustment seat is provided above the threaded seat, and a press pump head that passes through the rotary adjustment seat and the threaded seat is provided on the rotary adjustment seat.

[0009] Furthermore, a piston assembly is provided inside the tank below the annular limiting frame, and the piston assembly is composed of a piston head.

[0010] The beneficial effects of adopting the above-mentioned further solution are: the piston head of the piston assembly fits tightly against the inner wall of the can, which can stably push the toothpaste to the pump assembly, avoid toothpaste residue at the bottom of the can causing waste, and at the same time ensure a continuous supply of toothpaste to the pump head, ensuring the stability of quantitative extrusion, making the device more efficient, and reducing the extrusion deviation caused by uneven toothpaste distribution.

[0011] Furthermore, a support assembly is provided below the piston head. The support assembly consists of an outer annular support frame, an inner annular support frame, and a connecting seat. The outer annular support frame and the inner annular support frame are sequentially arranged on the outside of the connecting seat, and the diameter of the outer annular support frame is larger than the diameter of the inner annular support frame.

[0012] The beneficial effects of adopting the above-mentioned further solution are as follows: the support assembly forms a stable support from below the piston head through the double-layer structure of the outer ring support frame and the inner ring support frame. With the connection of the connecting seat, it can effectively prevent the piston head from tilting or shifting when moving, ensuring that it is always in close contact with the inner wall of the can, avoiding toothpaste residue or poor extrusion due to uneven force, improving the stability and smoothness of the piston assembly pushing toothpaste, and ensuring a more reliable quantitative extrusion effect.

[0013] Furthermore, the bottom of the connecting seat is threaded with a threaded post, the handle is disposed below the threaded post, and a connecting rod is disposed between the handle and the threaded post.

[0014] The beneficial effects of adopting the above-mentioned further solution are: the threaded connection between the connecting seat and the threaded column, together with the handle and the connecting rod, constitutes a transmission structure. By rotating the handle, the piston assembly can be smoothly driven to move. This not only allows for precise control of the pushing force and stroke, but also facilitates operation and force application. This design allows users to easily adjust the piston position, ensuring a continuous and stable supply of toothpaste and avoiding extrusion interruptions caused by poor pushing, thus improving the convenience and controllability of the device.

[0015] Furthermore, a sealing ring is provided between the annular limiting frame and the threaded seat, and the diameter of the sealing ring is adapted to the diameter of the threaded seat.

[0016] The beneficial effects of adopting the above-mentioned further solution are: the sealing ring between the annular limit bracket and the threaded seat, with its appropriate diameter, fits tightly against the gap between the two, which can effectively prevent air from entering the can and prevent the toothpaste from drying and deteriorating due to contact with air. At the same time, it avoids toothpaste leakage from the connection point, which would cause waste and pollution. This sealing design ensures the stability of the internal environment of the can, keeps the toothpaste in good condition, and also improves the cleanliness and reliability of the device.

[0017] Furthermore, an annular extension frame is provided at the bottom of the tank, and the diameter of the annular extension frame is adapted to the diameter of the tank.

[0018] The beneficial effects of adopting the above-mentioned further solution are as follows: the annular lifting frame at the bottom of the tank forms a stable support by adapting to the diameter of the tank, raising the height of the bottom of the tank, leaving sufficient space for the handle operation, avoiding obstruction of hand contact with the placement surface, making it easier and smoother to rotate the handle to adjust the piston. At the same time, the lifting frame enhances the stability of the tank placement, prevents tipping, and improves the convenience and safety of the device.

[0019] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0020] In this invention, the pump body assembly is securely connected to the can body via a threaded seat. The cooperation between the rotating adjustment seat and the pressing pump head allows for precise control of the amount dispensed each time by adjusting the pressing stroke through rotation, thus avoiding toothpaste waste or insufficient usage. The threaded connection facilitates disassembly and cleaning, ensuring hygiene. The pressing operation is simple and direct, and the combination of rotation adjustment enables a quantitative function, improving the convenience and controllability of toothpaste use and meeting the personalized needs of different users. Attached Figure Description

[0021] Figure 1 This is a front view of a toothpaste dispensing device capable of dispensing toothpaste in a quantitative manner according to the present invention;

[0022] Figure 2 This is an exploded view of a toothpaste dispensing device capable of dispensing toothpaste in a quantitative manner according to the present invention;

[0023] Figure 3 This is a structural diagram of the pump assembly in a toothpaste dispensing device capable of dispensing toothpaste in a quantitative manner according to the present invention;

[0024] Figure 4 This is a cross-sectional view of the dispensing container assembly in a toothpaste dispensing device capable of dispensing toothpaste in a quantitative manner according to the present invention;

[0025] Figure 5 This is a structural diagram of the support component in a toothpaste dispensing device capable of dispensing toothpaste in a quantitative manner, according to the present invention.

[0026] Figure Labels

[0027] 1. Dispensing tank assembly; 11. Tank body; 12. Annular limiting frame; 121. Sealing ring; 13. Annular raising frame;

[0028] 2. Pump body assembly; 21. Threaded seat; 22. Rotary adjustment seat; 23. Press pump head;

[0029] 3. Piston assembly; 31. Piston head; 32. Handle; 321. Connecting rod; 322. Threaded post;

[0030] 4. Support components; 41. Outer annular support frame; 42. Inner annular support frame; 43. Connecting seat. Detailed Implementation

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

[0032] like Figure 1-5 As shown, this utility model provides a technical solution: a toothpaste dispensing device capable of dispensing toothpaste in a quantitative manner, including a dispensing can assembly 1, which consists of a can body 11 and an annular limiting frame 12 disposed on the top, and further includes:

[0033] The pump body assembly 2 consists of a threaded seat 21 threadedly connected to the top of the can 11. A rotary adjustment seat 22 is provided above the threaded seat 21, and a press pump head 23 is provided on the rotary adjustment seat 22, penetrating both the rotary adjustment seat 22 and the threaded seat 21. The pump body assembly 2 is securely connected to the can 11 via the threaded seat 21. The cooperation between the rotary adjustment seat 22 and the press pump head 23 allows for precise control of the amount dispensed each time by adjusting the pressing stroke through rotation, avoiding toothpaste waste or insufficient usage. The threaded connection facilitates disassembly and cleaning, ensuring hygiene. The pressing operation is simple and direct, and the combination of rotary adjustment enables a quantitative function, improving the convenience and controllability of toothpaste use and meeting the personalized needs of different users.

[0034] Inside the can 11, below the annular limiting frame 12, there is a piston assembly 3. The piston assembly 3 consists of a piston head 31. The piston head 31 of the piston assembly 3 fits tightly against the inner wall of the can 11, which can stably push the toothpaste to the pump assembly 2, avoiding toothpaste residue at the bottom of the can and causing waste. At the same time, it ensures a continuous supply of toothpaste to the pump head, ensuring the stability of quantitative extrusion, making the device more efficient, and reducing the extrusion deviation caused by uneven toothpaste distribution.

[0035] A support assembly 4 is provided below the piston head 31. The support assembly 4 consists of an outer annular support frame 41, an inner annular support frame 42, and a connecting seat 43. The outer annular support frame 41 and the inner annular support frame 42 are arranged sequentially on the outside of the connecting seat 43. The diameter of the outer annular support frame 41 is larger than the diameter of the inner annular support frame 42. The support assembly 4 forms a stable support from below the piston head 31 through the double-layer structure of the outer annular support frame 41 and the inner annular support frame 42. With the connection function of the connecting seat 43, it can effectively prevent the piston head 31 from tilting or shifting when it moves, ensuring that it is always in close contact with the inner wall of the can 11. This avoids toothpaste residue or poor extrusion due to uneven force, improves the stability and smoothness of the piston assembly 3 pushing toothpaste, and ensures a more reliable quantitative extrusion effect.

[0036] The bottom of the connecting seat 43 is threaded with a threaded post 322. The handle 32 is located below the threaded post 322. A connecting rod 321 is provided between the handle 32 and the threaded post 322. The threaded connection between the connecting seat 43 and the threaded post 322, together with the handle 32 and the connecting rod 321, forms a transmission structure. By rotating the handle 32, the piston assembly 3 can be smoothly driven to move. This design allows for precise control of the pushing force and stroke, and is easy to operate. This design allows users to easily adjust the piston position, ensuring a continuous and stable supply of toothpaste and avoiding extrusion interruptions due to poor pushing, thus improving the convenience and controllability of the device.

[0037] A sealing ring 121 is provided between the annular limiting bracket 12 and the threaded seat 21. The diameter of the sealing ring 121 is adapted to the diameter of the threaded seat 21. The sealing ring 121 between the annular limiting bracket 12 and the threaded seat 21 fits tightly with the gap between the two due to the matching diameter, which can effectively prevent air from entering the can 11, prevent the toothpaste from drying and deteriorating due to contact with air, and at the same time avoid toothpaste leakage from the connection point, which would cause waste and pollution. This sealing design ensures the stability of the internal environment of the can 11, keeps the toothpaste in good condition, and also improves the cleanliness and reliability of the device.

[0038] An annular extension frame 13 is provided at the bottom of the tank body 11. The diameter of the annular extension frame 13 is adapted to the diameter of the tank body 11. The annular extension frame 13 at the bottom of the tank body 11 forms a stable support by adapting to the diameter of the tank body 11, raising the bottom height of the tank body 11, leaving sufficient space for the operation of the handle 32, avoiding obstruction of hand contact with the placement surface, and making it easier and smoother to rotate the handle 32 to adjust the piston. At the same time, the extension frame enhances the stability of the tank body 11, prevents it from tipping over, and improves the convenience and safety of the device.

[0039] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A toothpaste dispensing device capable of dispensing toothpaste in a measured quantity, comprising a dispensing container assembly (1), the dispensing container assembly (1) consisting of a container body (11) and an annular limiting frame (12) disposed on the top, characterized in that, Also includes: Pump body assembly (2) is composed of a threaded seat (21) threaded to the top of the tank body (11). A rotary adjustment seat (22) is provided above the threaded seat (21). A press pump head (23) is provided on the rotary adjustment seat (22) and the threaded seat (21).

2. The toothpaste dispensing device capable of dispensing toothpaste in a quantitative manner according to claim 1, characterized in that: Inside the tank (11), below the annular limiting frame (12), there is a piston assembly (3), which is composed of a piston head (31).

3. The toothpaste dispensing device capable of dispensing toothpaste in a quantitative manner according to claim 2, characterized in that: A support assembly (4) is provided below the piston head (31). The support assembly (4) consists of an outer annular support frame (41), an inner annular support frame (42), and a connecting seat (43). The outer annular support frame (41) and the inner annular support frame (42) are arranged sequentially on the outside of the connecting seat (43). The diameter of the outer annular support frame (41) is larger than the diameter of the inner annular support frame (42).

4. A toothpaste dispensing device capable of dispensing toothpaste in a quantitative manner according to claim 3, characterized in that: The bottom of the connecting seat (43) is threadedly connected to a threaded post (322), and the handle (32) is located below the threaded post (322). A connecting rod (321) is provided between the handle (32) and the threaded post (322).

5. A toothpaste dispensing device capable of dispensing toothpaste in a quantitative manner according to claim 1, characterized in that: A sealing ring (121) is provided between the annular limiting frame (12) and the threaded seat (21), and the diameter of the sealing ring (121) is adapted to the diameter of the threaded seat (21).

6. A toothpaste dispensing device capable of dispensing toothpaste in a quantitative manner according to claim 1, characterized in that: The bottom of the tank (11) is provided with an annular heightening frame (13), the diameter of which is adapted to the diameter of the tank (11).