Toothbrush structure capable of being combined with toothpaste for use

By designing an extrusion channel and a slide groove in the toothbrush structure and combining a baffle with a damping sliding connection, the problems of inconvenience in carrying and cumbersome use caused by separate packaging of toothbrush and toothpaste are solved, and an integrated design of toothpaste and toothbrush is realized, simplifying the usage process and improving the sealing.

CN223473300UActive Publication Date: 2025-10-28林志伟
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Patent Information

Application Number
CN202423036380.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-10-28
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

The existing independent packaging of toothbrush and toothpaste makes it inconvenient to carry and the use process is cumbersome, and the toothpaste cap needs to be unscrewed and closed, which brings inconvenience to use.

Method used

A toothbrush structure that can be used in combination with toothpaste is designed. By providing an extrusion channel and a slide groove in the toothbrush handle and brush head, and using a baffle and a damping sliding connection, the toothpaste and toothbrush are fixed and sealed, making it convenient to carry and use.

Benefits of technology

It realizes the integrated design of toothpaste and toothbrush, simplifies the process of carrying and using, avoids pollution, adapts to different brands of toothpaste, and improves extrusion efficiency and sealing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The toothbrush structure comprises a brush head and a handle, the brush head is fixedly connected with the handle, bristles are arranged on the surface of the brush head, extrusion channels are arranged in the handle and the brush head, a threaded hole is formed in one end, away from the brush head, of the handle, the threaded hole is communicated with the extrusion channels, and extrusion holes are formed in the surface, corresponding to the bristles, of the brush head. A sliding groove is further formed in the handle and the brush head, the sliding groove is formed in the side, close to the brush head, of the extrusion channel, the end, away from the handle, of the sliding groove is communicated with the extrusion channel, the sliding groove is communicated with the extrusion hole, a blocking piece is arranged in the sliding groove and is in damping sliding connection with the interior of the handle, and one end of the blocking piece extends out of the handle. A receding groove is correspondingly formed in the surface of the handle, and a through hole corresponding to the extrusion hole is formed in the blocking piece. The utility model provides the toothbrush structure capable of being combined with the toothpaste for use, so that people can directly squeeze the toothpaste onto the brush head of the toothbrush, and the toothbrush is convenient for people to carry and use.
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Description

Technical Field

[0001] This utility model relates to the field of toothbrush technology, and in particular to a toothbrush structure that can be used with toothpaste. Background Technology

[0002] Currently, when brushing teeth, people need to squeeze toothpaste onto the toothbrush first. Therefore, toothpaste and toothbrush are basically used together. However, toothbrushes and toothpaste are currently packaged separately, which is inconvenient when people go out. Furthermore, when using them, people need to unscrew the toothpaste cap, squeeze the toothpaste onto the toothbrush head, and then screw the cap back on, which is also inconvenient. Utility Model Content

[0003] The purpose of this invention is to provide a toothbrush structure that can be used with toothpaste, so that people can directly squeeze toothpaste onto the toothbrush head, making it convenient for people to carry and use.

[0004] The technical solution adopted by the toothbrush structure that can be used with combined toothpaste disclosed in this utility model is:

[0005] A toothbrush structure for use with toothpaste includes a brush head and a handle. The brush head is fixedly connected to the handle. The surface of the brush head is provided with bristles. The handle and the brush head have an extrusion channel inside. The end of the handle away from the brush head has a threaded hole that communicates with the extrusion channel. The brush head has an extrusion hole corresponding to the bristle surface that communicates with the extrusion channel. The handle and the brush head also have a sliding groove inside. The sliding groove is located on the side of the extrusion channel near the brush head, and the end of the sliding groove away from the handle communicates with the extrusion channel and the extrusion hole. A baffle is provided inside the sliding groove. The baffle is slidably connected to the inside of the handle. One end of the baffle extends out of the handle, and the surface of the handle has a corresponding clearance groove. The baffle has a through hole corresponding to the extrusion hole.

[0006] As a preferred embodiment, the extrusion channel and the chute form a conductive structure with a C-shaped cross-section.

[0007] As a preferred embodiment, the number of extrusion holes is at least one, and the extrusion holes are arranged along the central axis of the brush head.

[0008] As a preferred embodiment, the baffle extends to one end of the handle and is provided with a pressure plate, the pressure plate and the baffle forming a stepped structure.

[0009] As a preferred embodiment, the baffle is provided with a sealing component corresponding to the extrusion hole. The sealing component includes a baffle post and a spring. The surface of the baffle is provided with a blind hole. The spring is disposed at the bottom of the blind hole. The baffle post is slidably disposed in the blind hole, and the upper end of the baffle post protrudes from the baffle. The spring is located below the baffle post.

[0010] As a preferred embodiment, the upper end of the baffle is arc-shaped, and the diameter of the baffle is equal to the diameter of the extrusion hole, so that the baffle can be inserted into the extrusion hole.

[0011] As a preferred embodiment, the handle is made of a transparent material.

[0012] The beneficial effects of the toothbrush structure disclosed in this utility model, which can be used with toothpaste, are as follows: When in use, the toothpaste tube can be unscrewed first, and the toothpaste tube can be tightened and fixed through the threaded hole at the end of the handle away from the brush head, so that the toothpaste is fixed to the end of the handle to form an integral structure. At the same time, it can also be used with different brands of toothpaste on the market. By squeezing the toothpaste tube, the toothpaste enters the extrusion channel, and at the same time, the through hole of the baffle is slid to the position corresponding to the extrusion hole. The toothpaste enters the through hole of the baffle along the extrusion channel and is finally squeezed out from the extrusion hole. After the toothpaste is dispensed, push the baffle towards the brush head to misalign the through hole and the dispensing hole, thus blocking the dispensing hole. This prevents water or dust from entering the brush head and handle through the dispensing hole during subsequent brushing or storage, causing toothpaste contamination. The baffle slides with the groove with damping force, so once the baffle is in place, it cannot slide open without external force, achieving a seal. This allows people to directly squeeze toothpaste onto the toothbrush head, making it convenient for carrying and use. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of a toothbrush structure that can be used with toothpaste according to the present invention.

[0014] Figure 2 This is a cross-sectional view of a toothbrush structure that can be used with toothpaste according to this utility model.

[0015] Figure 3 yes Figure 2 Enlarged view of point A.

[0016] Figure 4 This is a schematic diagram of the baffle structure of a toothbrush structure that can be used with toothpaste according to this utility model. Detailed Implementation

[0017] The present invention will be further described and illustrated below with reference to specific embodiments and the accompanying drawings:

[0018] Please refer to Figure 1 and Figure 2A toothbrush structure for use with toothpaste includes a brush head 10 and a handle 20. The brush head 10 is fixedly connected to the handle 20. The surface of the brush head 10 is provided with bristles 11. The handle 20 and the brush head 10 are provided with an extrusion channel 21. The end of the handle 20 away from the brush head 10 is provided with a threaded hole 22, which communicates with the extrusion channel 21. The surface of the brush head 10 is provided with an extrusion hole 12 corresponding to the bristles 11, which communicates with the extrusion channel 21. The handle 20 and the brush head 10 are also provided with a sliding groove 23. The sliding groove 23 is located on the side of the extrusion channel 21 near the brush head 10, and the end of the sliding groove 23 away from the handle 20 communicates with the extrusion channel 21. The sliding groove 23 is provided with a baffle 30, which is damped and slidably connected to the inside of the handle 20. One end of the baffle 30 extends out of the handle 20, and the surface of the handle 20 is provided with a corresponding clearance groove 24. The baffle 30 is provided with a through hole 31 corresponding to the extrusion hole 12.

[0019] When using, first unscrew the toothpaste tube, then tighten the tube by screwing it through the threaded hole 22 at the end of the handle 20 away from the brush head 10. This will fix the toothpaste tube to the end of the handle 20, forming an integrated structure. This method is also compatible with different brands of toothpaste on the market. By squeezing the tube, the toothpaste enters the extrusion channel 21. At the same time, slide the through hole 31 of the baffle 30 to the corresponding position of the extrusion hole 12. The toothpaste enters the through hole 31 of the baffle 30 along the extrusion channel 21 and is finally squeezed out from the extrusion hole 12.

[0020] After the toothpaste is dispensed, push the baffle 30 toward the brush head 10 to misalign the through hole 31 and the extrusion hole 12, thus blocking the extrusion hole 12. This prevents water or dust from entering the brush head 10 and handle 20 through the extrusion hole 12 and causing toothpaste contamination during subsequent brushing or storage. The baffle 30 slides with the groove 23, so that after the baffle 30 slides into place, it cannot slide open without external force due to the damping force, thus achieving a sealing purpose. This allows people to directly squeeze toothpaste onto the toothbrush head 10, making it convenient for people to carry and use.

[0021] In the above scheme, the extrusion channel 21 and the slide 23 form a C-shaped cross-section of the conductive structure, so that the extruded toothpaste moves from one end of the extrusion channel 21 to the other end, and the other end of the extrusion channel 21 is connected to the slide 23, so that the toothpaste can be squeezed into the through hole 31 of the baffle 30 and squeezed out from the extrusion hole 12 above the through hole 31. The number of extrusion holes 12 is at least one, which can increase the amount of toothpaste squeezed out. The extrusion hole 12 is set along the central axis of the brush head 10 to prevent the extruded toothpaste from falling off both sides of the brush head 10.

[0022] The baffle 30 extends out of the handle 20 and has a pressure plate 32 at one end. The pressure plate 32 and the baffle 30 form a stepped structure, which makes it convenient for people to press the pressure plate 32 with their thumb to push the baffle 30.

[0023] Please refer to Figure 3 and Figure 4 The baffle 30 is provided with a sealing component 40 corresponding to the extrusion hole 12. The sealing component 40 includes a stop post 41 and a spring 42. The surface of the baffle 30 is provided with a blind hole 33. The spring 42 is located at the bottom of the blind hole 33. The stop post 41 is slidably disposed in the blind hole 33, and the upper end of the stop post 41 protrudes from the baffle 30. The spring 42 is located below the stop post 41. The upper end of the stop post 41 is arc-shaped, and the diameter of the stop post 41 is equal to the diameter of the extrusion hole 12. The stop post 41 can be inserted into the extrusion hole 12.

[0024] When the baffle 30 slides, the stop post 41 slides along with the baffle 30 in the groove 23. When the stop post 41 slides to the position corresponding to the extrusion hole 12, the stop post 41 is not blocked by the inner wall of the groove 23, and thus slides out from the blind hole 33 under the action of the spring 42, so that the stop post 41 abuts against the extrusion hole 12, which plays a further sealing role. When toothpaste needs to be squeezed out, the baffle is slid towards the handle 20, so that the stop post 41 is squeezed and slides into the blind hole 33, so that the extrusion hole 12 is connected with the through hole 31 on the baffle 30, thereby ensuring that the toothpaste is squeezed out.

[0025] The handle 20 is made of transparent material, allowing people to better identify where the toothpaste is squeezed out.

[0026] This invention provides a toothbrush structure that can be used in conjunction with toothpaste.

[0027] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.

Claims

1. A toothbrush structure for use with toothpaste, characterized in that, The device includes a brush head and a handle. The brush head is fixedly connected to the handle. The brush head has bristles on its surface. The handle and brush head have an extrusion channel inside. The handle has a threaded hole at the end away from the brush head, which communicates with the extrusion channel. The brush head has an extrusion hole on the surface corresponding to the bristles, which communicates with the extrusion channel. The handle and brush head also have a sliding groove inside. The sliding groove is located on the side of the extrusion channel near the brush head, and the end of the sliding groove away from the handle communicates with the extrusion channel and the extrusion hole. A baffle is provided inside the sliding groove. The baffle is slidably connected to the handle. One end of the baffle extends out of the handle, and the surface of the handle has a corresponding clearance groove. The baffle has a through hole corresponding to the extrusion hole.

2. The toothbrush structure for use with toothpaste as described in claim 1, characterized in that, The extrusion channel and the chute form a conductive structure with a C-shaped cross-section.

3. The toothbrush structure for use with toothpaste as described in claim 1, characterized in that, The number of extrusion holes is at least one, and the extrusion holes are arranged along the central axis of the brush head.

4. The toothbrush structure for use with toothpaste as described in claim 1, characterized in that, The baffle extends to one end of the handle and is provided with a pressure plate, which forms a stepped structure with the baffle.

5. The toothbrush structure for use with toothpaste as described in claim 4, characterized in that, The baffle is provided with a sealing component corresponding to the extrusion hole. The sealing component includes a stop post and a spring. The surface of the baffle is provided with a blind hole. The spring is disposed at the bottom of the blind hole. The stop post is slidably disposed in the blind hole, and the upper end of the stop post protrudes from the baffle. The spring is located below the stop post.

6. The toothbrush structure for use with toothpaste as described in claim 5, characterized in that, The upper end of the baffle is arc-shaped, and the diameter of the baffle is equal to the diameter of the extrusion hole, so that the baffle can be inserted into the extrusion hole.

7. The toothbrush structure for use with toothpaste as described in claim 1, characterized in that, The handle is made of a transparent material.