Disposable toothbrush convenient to fill toothpaste

By designing an air bladder and toothpaste storage chamber, the problem of high cost and toothpaste hardening associated with existing toothbrushes is solved, resulting in a convenient and safe disposable toothbrush.

CN223682146UActive Publication Date: 2025-12-19江苏田桥科技实业有限公司
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Patent Information

Application Number
CN202423042269.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-12-19
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

Existing disposable toothbrushes require additional toothpaste packaging, which is costly and causes significant environmental pollution. Toothbrushes with pre-packaged toothpaste are also prone to toothpaste hardening during long-term transportation, affecting their usability.

Method used

A disposable toothbrush designed for easy filling with toothpaste features an air bladder and toothpaste storage chamber. By squeezing the air bladder, toothpaste is extruded from the toothpaste storage chamber onto the toothbrush head. It is equipped with a sealing post and a protective shell to prevent toothpaste contamination and damage. The bristle mounting groove and anti-slip groove enhance convenience and safety.

Benefits of technology

It enables convenient toothpaste filling, avoiding the hassle of manually squeezing toothpaste, keeping the toothpaste clean, ensuring the airbag is not damaged during transportation, and improving user experience and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of disposable toothbrushes, in particular to a disposable toothbrush convenient to fill toothpaste, which comprises a toothbrush handle, a toothbrush head and a toothpaste storage cavity, an air passage is arranged in the toothbrush handle, the toothpaste storage cavity is arranged on the left side of the air passage, the toothbrush head is hermetically arranged on the left side of the air passage, and a toothpaste through groove is arranged in the toothbrush head. The novel toothbrush has the advantages that a user can easily squeeze toothpaste from the toothpaste storage cavity to the toothbrush head by squeezing the air bag, the process that the toothpaste needs to be squeezed manually in a traditional toothbrush is avoided, and the novel toothbrush is particularly suitable for being used during traveling or going out; the first protective shell arranged on the toothbrush head is provided with the sealing column, the toothpaste outlet can be sealed, the toothpaste is prevented from making contact with the outside, the toothpaste is kept clean, and the follow-up using effect is not affected.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a disposable toothbrush technical field, especially a disposable toothbrush convenient to fill toothpaste. BACKGROUND

[0002] A disposable toothbrush is a personal care product designed for single or short-term use, usually provided on travel, outings, lodging services, or special circumstances (such as hospitals). They provide a convenient and sanitary choice, ensuring that everyone can have their own clean toothbrush.

[0003] In the related art, most of the existing disposable toothbrushes need to be additionally matched with toothpaste packaging, which has high cost and causes serious environmental pollution. Some disposable toothbrushes with toothpaste have toothpaste pre-coated in the bristles, which will harden during long-term transportation, affecting use. Therefore, we propose a disposable toothbrush convenient to fill toothpaste.

[0004] The above information disclosed in the background section of this document is only used to understand the background technology of the inventive concept, and therefore, it can contain information that does not constitute prior art. INVENTION CONTENTS

[0005] The utility model aims at providing a disposable toothbrush convenient to fill toothpaste to solve the problem of most existing disposable toothbrushes needing to be additionally matched with toothpaste packaging, which has high cost and causes serious environmental pollution, and some disposable toothbrushes with toothpaste having toothpaste pre-coated in the bristles, which will harden during long-term transportation, affecting use.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] A disposable toothbrush convenient to fill toothpaste, comprising a toothbrush handle, a toothbrush head, a toothpaste outlet, and a toothpaste storage cavity, a gas channel is formed in the central position of the inside of the toothbrush handle, the gas channel penetrates the toothbrush handle, a toothpaste storage cavity is integrally formed on the left side of the gas channel inside the toothbrush handle, a gas bag is sealingly connected to the right side of the gas channel through a connecting sleeve, a second protective shell is detachably installed on the outside of the gas bag, a plurality of positioning columns are integrally formed on the left side of the second protective shell, a positioning groove is formed in the corresponding position of the right end of the toothbrush handle, a toothbrush head is sealingly connected to the left side of the gas channel through a connecting sleeve, a toothpaste channel is formed in the inside of the toothbrush head, the toothpaste channel is provided with a plurality of groups, the toothpaste channel is a cylindrical channel, a plurality of toothpaste outlets are connected in series at the upper end of the toothpaste channel, the upper end of the toothpaste outlet extends to the upper end surface of the toothbrush head, and a plurality of bristle mounting grooves are symmetrically formed in the side surface of the toothbrush head at the upper end of the toothpaste outlet.

[0008] In some embodiments, the bristle mounting groove is a circular mounting groove, a circular mounting block is glued to the upper end of the bristle mounting groove, and the upper end of the circular mounting block is vertically fixedly provided with a bristle.

[0009] In some embodiments, a first protective shell is detachably arranged at a corresponding position of the toothbrush head, a positioning strip is integrally formed at the lower end of the first protective shell, and a guide groove is formed at a corresponding position of the lower end of the toothbrush head.

[0010] In some embodiments, a sealing column is arranged at a corresponding position of the toothpaste outlet at the lower end of the first protective shell, the sealing column is a rubber sealing column, and the aperture of the sealing column is matched with the aperture of the toothpaste outlet.

[0011] In some embodiments, an anti-skid groove is symmetrically formed at the upper and lower ends of the right side of the toothbrush handle, and the anti-skid groove is an arc-shaped anti-skid groove.

[0012] In some embodiments, the air bag is a plastic air bag, and the first protective shell and the second protective shell are transparent hard protective shells.

[0013] The utility model discloses the beneficial effect is:

[0014] By extruding the air bag, the user can easily squeeze the toothpaste from the toothpaste storage cavity onto the toothbrush head, avoiding the process of manually squeezing toothpaste of the traditional toothbrush, especially suitable for travel or use when going out; The first protective shell provided with the toothbrush head is provided with a sealing column, which can seal the toothpaste outlet, prevent the toothpaste from contacting the outside world, keep the toothpaste clean, and not affect the subsequent use effect; The design of the second protective shell and the positioning column can effectively protect the air bag from being damaged by external pressure during transportation or carrying, and ensure that the air bag function is intact; The design of the circular mounting groove and the circular mounting block makes the installation of the bristle more convenient and fast, which is beneficial to improve the production efficiency; The arc-shaped anti-skid groove on the toothbrush handle increases the friction when holding, prevents the toothbrush from slipping during brushing, and improves the safety of use; The air bag made of plastic material will not rebound and inhale after the gas is discharged, ensuring that the toothpaste can be squeezed out smoothly, and improving the user experience. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A structure diagram of a disposable toothbrush convenient for filling toothpaste is provided for the utility model;

[0016] Figure 2 A toothbrush head assembly structure diagram of a disposable toothbrush convenient for filling toothpaste is provided for the utility model;

[0017] Figure 3 A toothbrush handle assembly structure diagram of a disposable toothbrush convenient for filling toothpaste is provided for the utility model;

[0018] Figure 4 The utility model provides a toothbrush handle internal section view of a disposable toothbrush convenient to fill toothpaste;

[0019] Figure 5 The utility model provides a toothbrush head internal section view of a disposable toothbrush convenient to fill toothpaste.

[0020] In the figure: 1 is toothbrush handle, 2 is first protective shell, 3 is second protective shell, 4 is antiskid groove, 5 is toothbrush head, 6 is brush hair, 7 is brush hair installation slot, 8 is toothpaste outlet, 9 is sealing column, 10 is positioning strip, 11 is air bag, 12 is positioning column, 13 is air passage, 14 is toothpaste storage cavity. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0022] It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the utility model product is used, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0023] In the description of the utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "arrangement", "installation", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or indirectly connected through an intermediate medium, or it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0024] Reference Figure 1 , 2, 3, 4, 5, a toothbrush for filling toothpaste, comprising a toothbrush handle 1, a toothbrush head 5, a toothpaste outlet 8 and a toothpaste storage cavity 14, a gas channel 13 is formed in the central position of the toothbrush handle 1, the gas channel 13 penetrates through the toothbrush handle 1, a toothpaste storage cavity 14 is integrally formed on the left side of the gas channel 13, a gas bag 11 is sealingly connected to the right side of the gas channel 13 through a connecting sleeve, a second protective shell 3 is detachably mounted on the outer side of the gas bag 11, a plurality of positioning columns 12 are integrally formed on the left side of the second protective shell 3, a positioning groove is formed at the corresponding position of the positioning column 12 at the right end of the toothbrush handle 1, the toothbrush head 5 is sealingly connected to the left side of the gas channel 13 through a connecting sleeve, a plurality of toothpaste grooves are formed in the toothbrush head 5, the toothpaste grooves are cylindrical grooves, a plurality of toothpaste outlets 8 are formed in the upper end of the toothpaste grooves in a spaced manner, the upper end of the toothpaste outlet 8 extends to the upper end surface of the toothbrush head 5, a plurality of bristle mounting grooves 7 are symmetrically formed on the side surface of the toothpaste outlet 8 at the upper end of the toothbrush head 5, toothpaste is filled in the toothpaste storage cavity 14, the gas bag 11 is connected to the right end of the gas channel 13, when toothbrushing is needed, the gas bag 11 is squeezed, the toothpaste is squeezed out from the toothpaste outlet 8 at the upper end of the toothbrush head 5, the toothpaste is conveniently filled in the toothbrush head 5, and the second protective shell 3 is provided to prevent the gas bag 11 from being squeezed during transportation.

[0025] As shown in the specific implementation of the embodiment of the utility model, Figure 1 、 3 The bristle mounting groove 7 is a circular mounting groove, a circular mounting block is glued on the upper end of the bristle mounting groove 7, and the upper end of the circular mounting block is vertically fixedly provided with a bristle 6.

[0026] As shown in the specific implementation of the embodiment of the utility model, Figure 1 、 2 A first protective shell 2 is detachably arranged at the corresponding position of the toothbrush head 5, a positioning strip 10 is symmetrically integrally formed at the lower end of the first protective shell 2, a guide groove is formed at the corresponding position of the positioning strip 10 at the lower end of the toothbrush head 5, a sealing column 9 is arranged at the corresponding position of the toothpaste outlet 8 at the lower end of the first protective shell 2, the sealing column 9 is a rubber sealing column, the aperture of the sealing column 9 is consistent with the aperture of the toothpaste outlet 8, the sealing column 9 is arranged to seal the toothpaste outlet 8, so that the toothpaste is prevented from contacting the outside world and affecting the subsequent use effect.

[0027] As shown in the specific implementation of the embodiment of the utility model, Figure 1 、 2As shown, the right side of the toothbrush handle 1 is symmetrically provided with anti-skid grooves 4, the anti-skid grooves 4 are arc-shaped anti-skid grooves, the air bag 11 is a plastic air bag, the first protective shell 2 and the second protective shell 3 are transparent hard protective shells, and the plastic air bag ensures that the air bag 11 will not rebound and inhale after the gas in the air bag 11 is discharged, thereby ensuring that the toothpaste is smoothly squeezed out.

[0028] In the embodiment, the components are all general standard components or components known by those skilled in the art, the structures and connection principles of which can be known by those skilled in the art through technical manuals or through conventional experimental methods, the toothpaste is pre-filled in the toothpaste storage cavity 14, the air bag 11 is connected with the toothpaste storage cavity 14 through the air channel 13 in the toothbrush handle 1, the left side of the air channel 13 is sealingly connected with the toothbrush head 5 through a connecting sleeve, the toothbrush head 5 is internally provided with a plurality of cylindrical toothpaste through grooves, the toothpaste through grooves extend upward and are connected with the toothpaste outlet 8 on the upper end surface of the toothbrush head 5, the first protective shell 2 covers the outside of the toothbrush head 5, and the rubber sealing column thereon is tightly attached to the toothpaste outlet 8 to prevent the toothpaste from leaking or being contaminated when not in use; the user can check the overall state of the device under the transparent protective shell to confirm that the air bag 11 is not deformed by being squeezed and that the first protective shell 2 is correctly installed to ensure the sealing effect; the user first removes the first protective shell 2 to expose the bristles 6 on the toothbrush head 5 and the toothpaste outlet 8, then holds the toothbrush handle 1 with the fingers placed on the arc-shaped anti-skid grooves to enhance the holding force; the user squeezes the air bag 11, the air bag 11 is made of plastic material and will not rebound and inhale after being squeezed, the pressure generated by the squeezing is transmitted to the toothpaste storage cavity 14 through the air channel 13 to push the toothpaste out of the storage cavity, the toothpaste rises along the toothpaste through grooves and is squeezed out of the toothpaste outlet 8 to the bristles 6 of the toothbrush head 5; once the toothpaste is squeezed out and distributed on the bristles 6, the user can start the normal tooth brushing procedure; after the tooth brushing is completed, if necessary, the first protective shell 2 can be installed again to protect the bristles 6 and the toothpaste outlet 8, maintain hygiene, and the second protective shell 3 continuously protects the air bag 11 from external pressure; as a disposable product, the product should be disposed of according to relevant regulations after use.

[0029] The above merely describes a preferred specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A disposable toothbrush for facilitating toothpaste filling, comprising a toothbrush handle (1), a toothbrush head (5), a toothpaste outlet (8) and a toothpaste storage cavity (14), characterized in that: The inside central position of the toothbrush handle (1) is provided with an air channel (13), the air channel (13) penetrates the toothbrush handle (1), the left side of the air channel (13) is integrally formed with a toothpaste storage cavity (14) in the toothbrush handle (1), the right side of the air channel (13) is sealingly connected with an air bag (11) through a connecting sleeve, the outer side of the air bag (11) is detachably mounted with a second protective shell (3), the left side of the second protective shell (3) is integrally formed with a plurality of positioning columns (12), the right end of the toothbrush handle (1) is provided with a positioning groove at the corresponding position of the positioning column (12), the left side of the air channel (13) is sealingly provided with a toothbrush head (5) through a connecting sleeve, the inside of the toothbrush head (5) is provided with a plurality of toothpaste grooves, the toothpaste grooves are cylindrical grooves, the upper end of the toothpaste grooves is connected with a plurality of toothpaste outlets (8) at intervals, the upper end of the toothpaste outlet (8) extends to the upper end surface of the toothbrush head (5), and the upper end of the toothbrush head (5) is provided with a plurality of bristle mounting grooves (7) on the side surface of the toothpaste outlet (8).

2. A disposable toothbrush for ease of filling with toothpaste as claimed in claim 1 wherein, The bristle mounting groove (7) is a circular mounting groove, the bristle mounting groove (7) is glued with a circular mounting block, and the upper end of the circular mounting block is vertically fixed with a bristle (6).

3. A disposable toothbrush for facilitating the filling of toothpaste according to claim 1, wherein, The toothbrush head (5) is detachably provided with a first protective shell (2) at the corresponding position, the lower end of the first protective shell (2) is integrally formed with a positioning strip (10) symmetrically, and the lower end of the toothbrush head (5) is provided with a guide groove at the corresponding position of the positioning strip (10).

4. A disposable toothbrush for facilitating the filling of toothpaste according to claim 3, wherein, The lower end of the first protective shell (2) is provided with a sealing column (9) at the corresponding position of the toothpaste outlet (8), the sealing column (9) is a rubber sealing column, and the aperture of the sealing column (9) is consistent with the aperture of the toothpaste outlet (8).

5. A disposable toothbrush for ease of filling with toothpaste as claimed in claim 1 wherein, The right side of the toothbrush handle (1) is provided with anti-skid grooves (4) at the upper and lower ends symmetrically, and the anti-skid grooves (4) are arc-shaped anti-skid grooves.

6. A disposable toothbrush for facilitating the filling of toothpaste according to claim 3, wherein, The air bag (11) is a plastic air bag, and the first protective shell (2) and the second protective shell (3) are transparent hard protective shells. The air bag (11) is a plastic air bag, and the first protective shell (2) and the second protective shell (3) are transparent hard protective shells.