Foldable pocket toothbrush

The foldable pocket toothbrush addresses the portability issue of conventional toothbrushes by integrating a compact design with a reservoir and operating buttons, ensuring easy access to toothpaste and brushing whenever needed.

EP4714296A1Pending Publication Date: 2026-03-25FIOT LÖIC LUCIEN JOSÉ
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Patent Information

Authority / Receiving Office
EP · EP
Patent Type
Applications
Current Assignee / Owner
Filing Date
2024-05-16
Publication Date
2026-03-25

AI Technical Summary

Technical Problem

Conventional toothbrushes are not easily portable and thus not readily available when needed, posing a challenge in maintaining oral hygiene on the go.

Method used

A foldable pocket toothbrush design with a case, head, rod, sliding ring, reservoir, and operating buttons that allows the toothbrush to be compactly carried and easily deployed for use with integrated toothpaste.

Benefits of technology

Enables convenient and space-efficient carrying of a toothbrush and toothpaste, ensuring oral hygiene is maintained without the need for extensive packing, with easy deployment and storage options.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to a foldable pocket toothbrush that comprises a case (1), a head(2)having bristles (8) and attached to a rod (3) to form a head piece, a sliding ring (4) connected to the rod (3) to move the head piece in a first direction between a first position in which the head piece is inside the case (1) and a second position in which the head (2) is protruding, a toothpaste reservoir (5), a cover (6), and at least two operating means (7) formed by a first button (7.1) connected to the sliding ring (4) and a second button (7.2) for emptying the reservoir (5) through an opening (11).
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Description

OBJECT OF THE INVENTION

[0001] The invention, as the title of the present specification states, is a foldable pocket toothbrush. It is an innovation that brings hitherto unknown advantages to current techniques.TECHNICAL FIELD

[0002] The present invention falls within the field of everyday necessities of life, specifically in brushing, as well as in medical sciences, hygiene in the classification corresponding to dental technology, devices or methods for oral or dental hygiene.STATE OF THE ART

[0003] The present invention arises from the inconvenience of having to brush one's teeth and not having a toothbrush available in time.

[0004] This is because most toothbrushes come in a packaging that does not allow them to be carried in a pocket so that they are available at the precise moment they are required.

[0005] Accordingly, this invention presents a foldable pocket toothbrush that has a compact presentation, very convenient to carry in a pocket or even on a key ring, allowing the user to have a toothbrush with its corresponding toothpaste at all times.

[0006] At present, there is no known existence of any foldable pocket toothbrush with the same or similar structural and constitutive technical features to those described in this specification, as claimed.DESCRIPTION OF THE INVENTION

[0007] The object of the present invention is the creation of a foldable pocket toothbrush that provides a notable innovation within its field of application in the current state of the art, the characterising details that make it possible being conveniently set out in the final claims accompanying the present description.

[0008] The present invention is a foldable pocket toothbrush, comprising a case, a head, a rod, a sliding ring, a reservoir for a toothpaste product, a cover, at least two operating means. The head and rod form a brush head piece, preferably removable for replacement thereof. The head piece is movable in a first direction between a first position hidden in the case and a second position in which the same protrudes from the case.

[0009] The casing houses a reservoir, a toothbrush and another set of parts that can be coupled and uncoupled from each other, making it possible to obtain a toothbrush with its respective toothpaste to be used for the correct hygiene of the teeth in the same set and at the same time.

[0010] The reservoir has an outlet opening. This opening is facing the bristles of the brush, when the head piece is in a position different from its second position. This makes it possible to load the brush with the product at a point prior to use. It is to be considered that loading can be carried out with the brush in the first position or in an intermediate position.

[0011] The opening may be a triangular piece, so that the inlet and outlet are arranged at 90°. The outlet preferably has an elastic end, e.g. made of silicone, which allows the bristles to come out in the first direction while expanding the product over the bristles.

[0012] This solves the drawback of a person who cannot carry a lot of things, but needs to brush their teeth and does not have a toothbrush at the time.

[0013] This toothbrush is therefore suitable for carrying a toothbrush and toothpaste comfortably without taking up too much space.

[0014] To use the same, it is only required to press the button that opens the cover, then slide the button that unfolds the toothbrush, but only a little, and then press the other button that pours the toothpaste onto the bristles of the toothbrush, according to the suggestion of the appropriate portion marking that appears on the guide of the corresponding button, thus unfolding the entire toothbrush for brushing.

[0015] Once teeth washing is finished, all that is required is to store the toothbrush rinsed with water inside the case, cover it and keep it in a pocket or even leave it hanging on a key ring, as it also has a hoop that enables same to be used for this purpose.DESCRIPTION OF THE FIGURES

[0016] To complete the description provided herein, and for the purpose of helping to make the features of the invention more readily understandable, this description is accompanied by figures constituting an integral part of the same, which by way of illustration and not limitation represent the following. Figure 1 shows a perspective view of the foldable pocket toothbrush with its decoupled parts. Figure 2 shows a perspective view of the foldable pocket toothbrush in storage mode. Figure 3 shows a perspective view of the outside of the foldable pocket toothbrush. Figure 4 shows a perspective view of the outside of the foldable pocket toothbrush in use mode. PREFERRED EMBODIMENT OF THE INVENTION

[0017] The foldable pocket toothbrush comprises a case (1), a brush head (2) with bristles (8) and a rod (3) which together make up a brush head piece, a sliding ring (4), a reservoir (5), a cover (6) and at least two operating means (7): a first button (7.1) for removing the head piece from the case (1) and a second button (7.2) for emptying the reservoir through an opening facing the bristles of the head piece. The sliding ring (4) performs the transmission of movement between the first button (7.1) and the head piece. This first button (7.1) allows movement in a first direction of the head piece, between a first position hidden in the case (1) and a second protruding position. It is to be considered that the connection between the first button (7.1) and the rod (3) can be direct or through an element other than a ring (4).

[0018] The ring (4) is intended to stabilise the movement by being fitted between the reservoir (5) and the case (1), but this result can be achieved by other means, such as guides for the rod (3).

[0019] In a preferred embodiment, the case (1) has a tubular shape, responsible for housing the head (2), the rod (3), the sliding ring (4) and the reservoir (5) therein, while having the operating means (7) on the outside.

[0020] In the preferred embodiment, the head (2) is arranged removably attached to the rod (3) so that it can be replaced.

[0021] Preferably, the head piece is a single piece, in which case the rod (3) is removably attached to the sliding ring (4), so that it can be replaced and washed.

[0022] Generally, the sliding ring (4) is removably arranged around the reservoir (5), which allows its replacement and washing, said sliding ring (4) being that which is responsible for linearly moving the rod (3).

[0023] The reservoir (5) is intended to contain the toothpaste to be added in portions on the bristles (8).

[0024] Generally, the cover (6) can be opened and has a safety button (9) which, when pressed, allows the aforementioned cover (6) to be opened so that the toothpaste can be extracted to brush one's teeth.

[0025] Said cover (6) has an internal structure suitable for being coupled overlapping the head (2).

[0026] The reservoir (5) is provided with a second cover (not shown) for recharging and refilling with toothpaste.

[0027] Generally, the first button (7.1) and the second button (7.2) are slidingly arranged in longitudinal guides (7.3) present in the case (1), one of said longitudinal guides (7.3), that which corresponds to the second button (7.2), having a suitable and precise toothpaste portion marking (7.4), portions which are to be deposited on the bristles (8).

[0028] The opening (11) of the reservoir (5) is preferably facing the head (2), so that it deposits the product directly onto its bristles (8). For this purpose, it preferably has an opening (11) inlet rotated 90° with the opening (11) outlet, the opening outlet (11) thus being approximately perpendicular to the first direction of movement of the head piece. The opening (11) may be arranged at the height of the head (2) when the head is in the first position, or it may be arranged slightly forward.

[0029] The opening (11) preferably has a rim formed by an elastic edge (12) that allows the bristles (8) but not the product itself to pass through. Thus, the bristles (8) can extract the toothpaste and the elastic end (12) distributes the same over the bristles. This elastic end (12) is located at the end of the opening (11) furthest from the reservoir body (5).

[0030] Generally, a ring is removably and optionally attached to the case (1) at the end opposite to the head (2) outlet, the ring being attached to a chain, which in turn has a hoop, intended to be used as a key ring.

[0031] Preferably, the case (1) has, visible on the outside, a longitudinal and transparent optical window (10) operationally arranged to allow viewing the state of the toothpaste inside the reservoir (5).

[0032] The case (1) has an inlet valve (13) with a non-return mechanism, preferably attachable to a toothpaste tube by means of a female thread. Thus, the user can refill the reservoir (5) using this valve (13), without the product being able to leak out. The user can also choose the desired brand of toothpaste or toothpaste product.

[0033] Having sufficiently described the nature of the present invention, as well as the ways of implementing it, it is not considered necessary to extend its explanation for any person skilled in the state of the art to understand its scope and the advantages which derive from it, specifying that, within its essential nature, it can be carried out in other embodiments that differ in detail from the one provided by way of example, and which are also covered by the requested protection, provided that they do not alter, change or modify its fundamental principle.

Examples

Embodiment Construction

[0017]The foldable pocket toothbrush comprises a case (1), a brush head (2) with bristles (8) and a rod (3) which together make up a brush head piece, a sliding ring (4), a reservoir (5), a cover (6) and at least two operating means (7): a first button (7.1) for removing the head piece from the case (1) and a second button (7.2) for emptying the reservoir through an opening facing the bristles of the head piece. The sliding ring (4) performs the transmission of movement between the first button (7.1) and the head piece. This first button (7.1) allows movement in a first direction of the head piece, between a first position hidden in the case (1) and a second protruding position. It is to be considered that the connection between the first button (7.1) and the rod (3) can be direct or through an element other than a ring (4).

[0018]The ring (4) is intended to stabilise the movement by being fitted between the reservoir (5) and the case (1), but this result can be achieved by other mea...

Claims

1. A foldable pocket toothbrush, characterised in that it comprises a case (1), a head (2) having bristles (8) and attached to a rod (3) to form a head piece, the head piece being movable in a first direction between a first position in which the head piece is inside the case (1) and a second position in which the head (2) is protruding, a toothpaste reservoir (5), a cover (6) and at least two operating means (7) formed by a first button (7.1) connected to the rod (3) and a second button (7.2) for emptying the reservoir (5) through an opening (11) facing the bristles (8).

2. The foldable pocket toothbrush according to claim 1, characterised in that the reservoir (5) comprises an opening (11) facing the head (2).

3. The foldable pocket toothbrush according to claim 1, characterised in that the head (2) is removably attached to the rod (3).

4. The foldable pocket toothbrush according to claim 1, characterised in that the rod (3) is coupled to the first button (7.1) by a sliding ring (4) arranged between the reservoir (5) and the case (1).

5. The foldable pocket toothbrush according to claim 4, characterised in that the rod (3) is detachable from the sliding ring (4).

6. The foldable pocket toothbrush, according to claim 7, characterised in that the first button (7.1) and the second button (7.2) are slidingly arranged in longitudinal guides (7.3) present in the case (1), the longitudinal guide (7.3) corresponding to the second button (7.2) having a toothpaste portion marking (7.4).

7. The foldable pocket toothbrush, according to claim 1, characterised in that the cover (6) has a safety button (9) which, when pressed, allows the aforementioned cover (6) to be opened.

8. The foldable pocket toothbrush, according to claim 1, characterised in that a ring is removably attached to the case (1) at the end opposite to the head (2) outlet, the ring being attached to a chain, which in turn has a hoop.

9. The foldable pocket toothbrush, according to claim 1, characterised in that the case (1) has, visible on the outside, a longitudinal and transparent optical window (10), for viewing the state of the toothpaste inside the reservoir (5).

10. The foldable pocket toothbrush according to claim 1, characterised in that the reservoir (5) has a filling valve (13) with a non-return mechanism.

11. The foldable pocket toothbrush according to claim 10, characterised in that the valve (13) has a female thread compatible with a toothpaste tube.

12. The foldable pocket toothbrush according to claim 2, characterised in that the opening (11) has an elastic end (12) at the far end of the reservoir (5).

13. The foldable pocket toothbrush according to claim 2, characterised in that the rod (3) is connected to the first button (7.1) by a ring (4) fitted between the reservoir (5) and the case (1).