Integrated toothbrush capable of containing toothpaste and squeezing toothpaste

By designing an integrated toothbrush that can hold toothpaste and squeeze toothpaste, the problem of the separation of toothbrush and toothpaste is solved, the integration of toothpaste and toothbrush is realized, and the portability and service life are improved.

CN223195674UActive Publication Date: 2025-08-08NORTHWESTERN POLYTECHNICAL UNIV MING DE COLLEGE
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Patent Information

Application Number
CN202422302791.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-20
Publication Date
2025-08-08
Estimated Expiration
2034-09-20

AI Technical Summary

Technical Problem

Existing toothbrushes and toothpastes are used separately, which leads to inconvenience in carrying, which may overflow and the amount of toothpaste is fixed, and the number of times used is limited, resulting in a shorter service life of the toothbrush.

Method used

Design an integrated toothbrush that can hold toothpaste and squeeze toothpaste. The toothpaste drum is detachable and replaced and extruded toothpaste through the knob and threaded rod structure. The toothpaste drum is used as a replacement part, and the toothpaste and toothbrush are integrated.

Benefits of technology

It realizes the integration of toothpaste and toothbrush, saving space, and toothpaste can be replenished at any time, improving hygiene and service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of toothbrushes, and particularly relates to an integrated toothbrush capable of containing toothpaste and squeezing toothpaste, which comprises a shell, a knob is rotatably connected to the lower end of the outer side of the shell, a threaded rod is fixedly connected to the upper side of the knob, a pushing plug is sleeved on the outer side of the threaded rod in a threaded manner, the pushing plug is slidably arranged on the inner side of the shell, and a handle is fixedly connected to the lower end of the shell. A connecting piece is fixedly connected to the upper side of the shell, a first threaded part is arranged on the inner side of the connecting piece, a toothbrush rod is connected to the inner side of the connecting piece in a threaded mode, and a second threaded part is arranged at the bottom end of the outer side of the toothbrush rod. Meanwhile, the toothpaste is placed in the luggage and can still overflow after being squeezed; the problems that although an integrated toothbrush appears in an existing toothbrush, the amount of toothpaste in the toothbrush is fixed, the using frequency is limited, the toothbrush needs to be discarded after being used, the service life of the toothbrush is greatly shortened, and waste is caused are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of toothbrushes, in particular to an integrated toothbrush capable of containing toothpaste and squeezing toothpaste. Background Art

[0002] A toothbrush is a cleaning product with a handle. It is used to add toothpaste to the brush to increase the friction of brushing, and then repeatedly brush various parts of the teeth to help remove food debris, soft deposits, and dental plaque, which helps to eliminate and reduce bad breath. At present, there are many toothpaste products made of various materials in my country. Most of them add plant extracts to the toothpaste, such as Yunnan Baiyao, Panax notoginseng, mint and other extracts, to maintain oral hygiene. As an important daily necessity, toothbrushes also play an important role in people's lives.

[0003] At present, most of the toothbrushes commonly used in people's lives are placed with toothbrushes and toothpaste separately. When people are on business trips or traveling, they need to carry toothbrushes and toothpaste separately. At the same time, the toothpaste is placed in the luggage and may overflow after being squeezed. Although integrated toothbrushes have appeared in existing toothbrushes, the amount of toothpaste in the toothbrush is fixed and the number of uses is limited. It needs to be discarded after use, which greatly reduces the service life of the toothbrush and is quite wasteful. Utility Model Content

[0004] The purpose of the present invention is to provide an integrated toothbrush that can hold toothpaste and squeeze toothpaste, so as to solve the problem mentioned in the background art that most commonly used toothbrushes are placed separately for use, and the toothbrush and toothpaste need to be carried separately. At the same time, the toothpaste is placed in luggage and may overflow after being squeezed. Although integrated toothbrushes have appeared in existing toothbrushes, the amount of toothpaste in the toothbrush is fixed, the number of uses is limited, and the toothbrush needs to be discarded after use, which greatly reduces the service life of the toothbrush and is relatively wasteful.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: an integrated toothbrush that can hold toothpaste and squeeze toothpaste, comprising a shell, the lower end of the outer side of the shell is rotatably connected to a knob, the upper side of the knob is fixedly connected to a threaded rod, the outer side of the threaded rod is threadedly sleeved with a push plug, the push plug is slidably arranged on the inner side of the shell, the upper side of the shell is fixedly connected to a connecting piece, the inner side of the connecting piece is provided with a first threaded portion, the inner side of the connecting piece is screwed with a toothbrush rod, the bottom end of the outer side of the toothbrush rod is provided with a second threaded portion, the toothbrush rod is screwed with the inner side of the connecting piece through the first threaded portion and the second threaded portion, a toothpaste tube is movably provided on the inner side of the shell, the upper side of the toothpaste tube is fixedly connected with a threaded opening, the lower side of the toothbrush rod is provided with a threaded hole, the upper side of the toothbrush rod is screwed with a brush head, and the front side of the brush head is provided with a toothpaste extrusion port.

[0006] Preferably, a limiting ring groove is provided at the lower end of the outer side of the shell, a limiting ring block is fixedly provided on the inner side of the knob, and the limiting ring groove corresponds to the limiting ring block.

[0007] Preferably, the inner side of the shell is evenly provided with sliding grooves, the outer side of the push plug is evenly connected with sliders, and the sliding grooves correspond to the sliders.

[0008] Preferably, the threaded port is screwed to the threaded hole, and the threaded hole is connected to the toothpaste extrusion port via a toothbrush inner tube channel.

[0009] Preferably, a receiving groove is provided on the lower side of the toothpaste tube, and the receiving groove is movably connected to the threaded rod.

[0010] Preferably, the lower side of the toothbrush rod is in contact with the upper side of the shell, and when the push plug moves to the uppermost end, the upper side of the push plug is in contact with the lower side of the toothbrush rod.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1) This setting can integrate the toothpaste and the toothbrush, saving space while allowing the toothpaste in the toothbrush to be replenished. The toothpaste tube is a replacement part with packaging, which provides better protection for the toothpaste and is more hygienic than simply filling the toothpaste inside the device.

[0013] 2) When replacing the toothpaste tube, unscrew the shell and the toothbrush rod, then unscrew the cap of the replaced toothpaste tube, align the threaded opening on the upper side of the toothpaste tube with the threaded hole on the lower side of the toothbrush rod, screw them together and tighten them, then movably connect the receiving groove on the lower side of the toothpaste tube with the threaded rod, and finally screw the shell of the replaced toothpaste tube to the toothbrush rod through the first threaded part and the second threaded part. When replacing the brush head, just unscrew it and replace it. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of the utility model;

[0015] Figure 2 Schematic diagram of the toothbrush rod structure;

[0016] Figure 3 This is a schematic diagram of the upper side structure of the shell;

[0017] Figure 4 This is a schematic diagram of the lower side structure of the shell.

[0018] In the figure: 1. housing, 2. knob, 3. threaded rod, 4. push plug, 5. connector, 6. first threaded portion, 7. toothbrush rod, 8. second threaded portion, 9. toothpaste tube, 10. threaded opening, 11. threaded hole, 12. brush head, 13. toothpaste extrusion port, 14. limiting ring groove, 15. limiting ring block, 16. slide groove, 17. slider, 18. receiving groove. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0021] Example:

[0022] See also Figure 1-4The utility model provides a technical solution: an integrated toothbrush that can hold toothpaste and squeeze toothpaste, comprising a shell 1, a knob 2 is rotatably connected to the lower end of the outer side of the shell 1, a threaded rod 3 is fixedly connected to the upper side of the knob 2, a push plug 4 is threadedly sleeved on the outer side of the threaded rod 3, and the push plug 4 is slidably arranged on the inner side of the shell 1, a connecting piece 5 is fixedly connected to the upper side of the shell 1, a first threaded portion 6 is provided on the inner side of the connecting piece 5, a toothbrush rod 7 is threadedly connected to the inner side of the connecting piece 5, a second threaded portion 8 is provided on the bottom end of the outer side of the toothbrush rod 7, the toothbrush rod 7 is threadedly connected to the inner side of the connecting piece 5 through the first threaded portion 6 and the second threaded portion 8, a toothpaste tube 9 is movably provided on the inner side of the shell 1, and a threaded opening 10 is fixedly connected to the upper side of the toothpaste tube 9. A threaded hole 11 is provided on the lower side of the brush rod 7. When the toothpaste tube 9 is replaced, the shell 1 and the toothbrush rod 7 are unscrewed by screwing the first threaded portion 6 and the second threaded portion 8. Then the cover of the replaced toothpaste tube 9 is unscrewed, and the threaded opening 10 on the upper side of the toothpaste tube 9 is aligned with the threaded hole 11 provided on the lower side of the toothbrush rod 7 and screwed and tightened. Then the accommodating groove 18 provided on the lower side of the toothpaste tube 9 is movably connected to the threaded rod 3. Finally, the shell 1 of the replaced toothpaste tube 9 is screwed to the toothbrush rod 7 through the first threaded portion 6 and the second threaded portion 8. A brush head 12 is screwed on the upper side of the toothbrush rod 7. When the brush head 12 is replaced, it can be unscrewed and replaced (this is the existing technology and will not be described in detail). A toothpaste extrusion port 13 is provided on the front side of the brush head 12.

[0023] Among them, a limiting ring groove 14 is provided at the lower end of the outer side of the shell 1, and a limiting ring block 15 is fixedly provided on the inner side of the knob 2. The limiting ring groove 14 corresponds to the limiting ring block 15. When the knob 2 is rotated, the knob 2 can be limited. A sliding groove 16 is evenly provided on the inner side of the shell 1, and a slider 17 is evenly connected to the outer side of the push plug 4. The sliding groove 16 corresponds to the slider 17 to limit and guide the push plug 4. The threaded port 10 is screwed with the threaded hole 11, and the threaded hole 11 and the toothpaste extrusion port 13 are connected through the toothbrush inner tube. When in use, turn the knob 2 to rotate the threaded rod 3 to drive the push plug 4 to move upward, pushing the bottom of the toothpaste tube 9 so that the toothpaste inside is squeezed out through the threaded opening 10 and along the toothbrush inner tube channel on the threaded hole 11, and squeezed out from the toothpaste extrusion port 13 for use. A receiving groove 18 is provided on the lower side of the toothpaste tube 9, and the receiving groove 18 is movably connected to the threaded rod 3. The lower side of the toothbrush rod 7 is fitted with the upper side of the shell 1. When the push plug 4 moves to the uppermost end, the upper side of the push plug 4 is fitted with the lower side of the toothbrush rod 7.

[0024] Working principle: When replacing the toothpaste tube 9, the housing 1 and the toothbrush rod 7 are unscrewed by screwing the first threaded portion 6 and the second threaded portion 8. Then, the cap of the replaced toothpaste tube 9 is unscrewed, and the threaded opening 10 on the upper side of the toothpaste tube 9 is aligned with the threaded hole 11 on the lower side of the toothbrush rod 7 and screwed and tightened. Then, the receiving groove 18 on the lower side of the toothpaste tube 9 is movably connected with the threaded rod 3. Finally, the housing 1 of the replaced toothpaste tube 9 is screwed to the toothbrush rod 7 through the first threaded portion 6 and the second threaded portion 8. When replacing the brush head 12, it can be unscrewed and replaced (this is the existing technology). , not described in detail), when in use, the knob 2 is turned to rotate the threaded rod 3 to drive the push plug 4 to move upward, pushing the bottom of the toothpaste tube 9, so that the toothpaste inside is squeezed out through the threaded opening 10 and along the toothbrush inner tube channel on the threaded hole 11, and squeezed out from the toothpaste extrusion port 13 for use. This setting can integrate the toothpaste and the toothbrush, saving space while allowing the toothpaste in the toothbrush to be replenished. Moreover, the toothpaste tube 6, as a replacement part with packaging, has better protection for the toothpaste than simply filling the toothpaste inside the device, has a lower risk of bacterial contamination, and is safer and more hygienic.

[0025] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention; therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is limited by the appended claims rather than the above description. Therefore, it is intended that all changes that fall within the meaning and scope of the equivalent elements of the claims are included in the present invention, and any figure marks in the claims should not be regarded as limiting the claims involved.

[0026] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An integrated toothbrush capable of holding and squeezing toothpaste, comprising a housing (1), characterized in that: The lower end of the outer side of the housing (1) is rotatably connected to a knob (2), the upper side of the knob (2) is fixedly connected to a threaded rod (3), the outer side of the threaded rod (3) is threadedly sleeved with a push plug (4), the push plug (4) is slidably arranged on the inner side of the housing (1), the upper side of the housing (1) is fixedly connected to a connecting piece (5), the inner side of the connecting piece (5) is provided with a first threaded portion (6), the inner side of the connecting piece (5) is threadedly connected to a toothbrush rod (7), the outer side of the toothbrush rod (7) is provided with a first threaded portion (6), and the inner side of the connecting piece (5) is threadedly connected to a toothbrush rod (7). The bottom end of the toothbrush rod (7) is provided with a second threaded portion (8), the toothbrush rod (7) is screwed to the inner side of the connecting member (5) through the first threaded portion (6) and the second threaded portion (8), a toothpaste tube (9) is movably provided on the inner side of the housing (1), the upper side of the toothpaste tube (9) is fixedly connected with a threaded opening (10), the lower side of the toothbrush rod (7) is provided with a threaded hole (11), the upper side of the toothbrush rod (7) is screwed with a brush head (12), and the front side of the brush head (12) is provided with a toothpaste extrusion port (13).

2. The integrated toothbrush capable of holding and squeezing toothpaste according to claim 1, characterized in that: A limiting ring groove (14) is provided at the lower end of the outer side of the housing (1), and a limiting ring block (15) is fixedly provided on the inner side of the knob (2), wherein the limiting ring groove (14) corresponds to the limiting ring block (15).

3. The integrated toothbrush capable of holding and squeezing toothpaste according to claim 1, characterized in that: The inner side of the housing (1) is evenly provided with a sliding groove (16), and the outer side of the push plug (4) is evenly connected with a sliding block (17), and the sliding groove (16) corresponds to the sliding block (17).

4. The integrated toothbrush capable of holding and squeezing toothpaste according to claim 1, characterized in that: The threaded opening (10) is screwed to the threaded hole (11), and the threaded hole (11) is connected to the toothpaste extrusion port (13) via a toothbrush inner tube channel.

5. The integrated toothbrush capable of holding and squeezing toothpaste according to claim 1, characterized in that: A receiving groove (18) is provided on the lower side of the toothpaste tube (9), and the receiving groove (18) is movably plugged into the threaded rod (3).

6. The integrated toothbrush capable of holding and squeezing toothpaste according to claim 1, characterized in that: The lower side of the toothbrush rod (7) is in contact with the upper side of the housing (1); when the push plug (4) moves to the uppermost end, the upper side of the push plug (4) is in contact with the lower side of the toothbrush rod (7).