CN217488929U

CN217488929U - Tooth flushing device

Info

Publication number: CN217488929U
Application number: CN202221129969.5U
Authority: CN
Inventors: 陈赟; 阮平; 刘小甲; 郭秋凤
Original assignee: Hi P Xiamen Precision Plastic Products Co ltd
Current assignee: Hi P Xiamen Precision Plastic Products Co ltd
Priority date: 2022-05-11
Filing date: 2022-05-11
Publication date: 2022-09-27
Anticipated expiration: 2032-05-11

Abstract

The utility model provides a tooth flushing device, which comprises a tooth flushing device main body and a nozzle, and further comprises a magnet with an annular structure, wherein the magnet is provided with a plurality of N-pole magnetic regions and a plurality of S-pole magnetic regions, and the N-pole magnetic regions and the S-pole magnetic regions are sequentially and alternately arranged on the magnet along the circumferential direction of the magnet; the magnets comprise a first magnet and a second magnet, the first magnet is arranged on the tooth flushing device main body, and the second magnet is arranged on the nozzle; when the opposite magnetic regions on the first magnet and the second magnet are opposite, the tooth irrigator body and the nozzle are fixed; when the same magnetic regions on the first magnet and the second magnet correspond, the tooth irrigator body and the nozzle are separated from each other. The utility model provides a tooth flushing device, which not only improves the disassembly and assembly convenience of the nozzle and the tooth flushing device main body, but also is convenient for adjusting the direction of the nozzle.

Description

Tooth flushing device

Technical Field

The utility model belongs to the technical field of oral cavity cleaning products technique and specifically relates to a towards tooth ware is related to.

Background

The fixed mode of tooth ware nozzle of washing on the existing market is mostly buckle formula and magnetism and inhales the formula. Generally, the snap-in and magnetic-attraction structures are: 1. the buckle formula: the bottom of the nozzle is provided with a small section of whole-circle groove, the tooth flushing device body is provided with a spring buckle, and when the nozzle is installed, the buckle is clamped in the nozzle groove to realize the fixation of the nozzle; when the nozzle is pulled out, the button on the tooth flushing device main body is required to be pressed to enable the buckle to be separated from the groove, and then the nozzle is pulled out, so that the operation of a user is inconvenient; 2. magnetic attraction type: the device comprises a whole circle of magnets and a half circle of magnets, wherein the nozzle and the tooth flusher body are respectively provided with one magnet, and the nozzle is fixed under the action of attraction of the magnets when the nozzle is arranged in the tooth flusher body; because the suction between the magnet needs to be stronger than the impact force of towards tooth ware during operation, so when extracting the nozzle, to the nozzle of non-whole circle magnet, rotatory to the non-magnetic part of two magnets corresponding can easily be extracted, the operation is comparatively convenient, and then need overcome this magnetic attraction to the nozzle that sets up whole circle magnet and extract, and user's operation is comparatively hard.

Towards tooth ware nozzle needs adjustable direction when using to satisfy the oral cavity cleaning demand of different users multi-angle, the revolution mechanic of nozzle includes on the market at present: 1. a snap-in nozzle: the nozzle can rotate 360 degrees but cannot be completely fixed in a certain direction or the nozzle can be rotated by pressing a button, so that the operation is inconvenient; 2. magnetic suction type nozzle: the magnet is less for the nozzle rotation range of non-whole circle, and user's adjustable range is little, and use experience is relatively poor.

Disclosure of Invention

The utility model aims at providing a tooth flushing device, which aims at solving or at least partially solving the defects existing in the prior art, not only improves the disassembly and assembly convenience of the nozzle and the tooth flushing device main body, but also is convenient for adjusting the direction of the nozzle.

The utility model provides a tooth flushing device, which comprises a tooth flushing device main body and a nozzle, and further comprises a magnet with an annular structure, wherein the magnet is provided with a plurality of N-pole magnetic regions and a plurality of S-pole magnetic regions, and the N-pole magnetic regions and the S-pole magnetic regions are sequentially and alternately arranged on the magnet along the circumferential direction of the magnet; the magnets comprise a first magnet and a second magnet, the first magnet is arranged on the tooth flushing device main body, and the second magnet is arranged on the nozzle; when the opposite magnetic regions on the first magnet and the second magnet are opposite, the tooth irrigator body and the nozzle are fixed; when the same magnetic regions on the first magnet and the second magnet are opposite, the tooth irrigator body and the nozzle are separated from each other.

In an implementable manner, the N-pole magnetic regions and the S-pole magnetic regions on the magnet are the same shape, size, and the number of N-pole magnetic regions and S-pole magnetic regions on the magnet is the same.

In an achievable mode, a first marking structure is arranged on the tooth flusher main body, and a second marking structure is arranged on the nozzle; when the second marking structure on the nozzle corresponds to the position of the first marking structure on the tooth flusher main body, the opposite magnetic regions on the first magnet and the second magnet correspond.

In an implementation manner, the first marking structures and the second marking structures are the same in number and are respectively arranged in plurality, a plurality of first marking structures are arranged on the tooth irrigator body at intervals, and a plurality of second marking structures are arranged on the nozzle at intervals.

In one implementation, the first marking structure is a marking point provided on the mouthrinse body and the second marking structure is a rib provided on the nozzle.

In an achievable mode, the nozzle is provided with a convex part which is formed by the radial outward protrusion of the side wall of the nozzle, and the tooth flusher body is provided with a mounting hole for inserting the nozzle; when the nozzle is inserted into the mounting hole, the bulge part is abutted against the tooth flusher main body.

In an implementation manner, a first accommodating groove is formed on the protruding portion, and the second magnet is disposed in the first accommodating groove.

In an achievable mode, the outer surface of the tooth flusher main body is provided with a wear-resisting plate, and the wear-resisting plate is correspondingly arranged at the connecting position of the tooth flusher main body and the protruding part.

In an implementation manner, the outer surface of the tooth flusher main body is provided with a second accommodating groove, and the wear-resistant piece is arranged in the second accommodating groove.

In an implementation manner, a third accommodating groove is formed in the inner wall of the tooth rinsing device main body at a position corresponding to the mounting hole, and the first magnet is disposed in the third accommodating groove.

The utility model designs the fixing mode of the nozzle and the tooth flushing device body into a whole circle of magnet attraction mode, and a plurality of N pole magnetic areas and a plurality of S pole magnetic areas are alternately arranged on the magnet; when the opposite magnetic regions on the first magnet and the second magnet correspond to each other, the nozzle and the tooth flusher main body are fixed by utilizing the magnetic attraction between the first magnet and the second magnet, and the nozzle can be fixed in different directions by rotating the nozzle, so that the direction of the nozzle is adjusted; when the same magnetic field on the first magnet and the second magnet is opposite to each other by rotating the nozzle, the nozzle can be easily separated from the tooth flushing device body by utilizing the repulsive force between the first magnet and the second magnet, so that the convenience in assembling and disassembling the nozzle and the tooth flushing device body is improved, and the direction of the nozzle is convenient to adjust.

Drawings

Fig. 1 is a schematic partial cross-sectional view of a tooth irrigator in an embodiment of the invention.

Fig. 2 is an explosion structure diagram of the tooth flushing device in the embodiment of the present invention.

Figure 3 is a top view of the dental irrigator body of figure 2.

Fig. 4 is a top view of the nozzle of fig. 2.

Fig. 5 is a schematic structural view illustrating the nozzle and the tooth irrigator body fixed in one direction according to the embodiment of the present invention.

Fig. 6 is a schematic structural view of the embodiment of the present invention when the nozzle and the tooth rinsing device body are separated from each other.

Fig. 7 is a schematic structural view illustrating the nozzle and the tooth rinsing device body fixed in another direction according to the embodiment of the present invention.

Fig. 8 is a schematic structural diagram of a magnet according to an embodiment of the present invention.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

The terms "first," "second," "third," "fourth," and the like in the description and in the claims, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.

The terms of orientation of the upper, lower, left, right, front, back, top, bottom, etc. (if any) referred to in the specification and claims of the present invention are defined as the positions of the structures in the drawings and the positions of the structures relative to each other, and are only for the sake of clarity and convenience in describing the technical solutions. It is to be understood that the use of directional terms should not be taken to limit the scope of the invention as claimed.

As shown in fig. 1, fig. 2 and fig. 8, the embodiment of the utility model provides an towards tooth ware, including towards tooth ware main part 1, nozzle 2 and ring structure' S magnet 3, magnet 3 is equipped with a plurality of N utmost point magnetic regions 3A and a plurality of S utmost point magnetic regions 3B, and a plurality of N utmost point magnetic regions 3A and a plurality of S utmost point magnetic regions 3B set up along its circumference direction in proper order in turn on magnet 3. The magnet 3 comprises a first magnet 31 and a second magnet 32, the first magnet 31 is arranged on the tooth flusher body 1, and the second magnet 32 is arranged on the nozzle 2; when the opposite magnetic regions of the first magnet 31 and the second magnet 32 are opposite (i.e. when the plurality of N-pole magnetic regions 3A of the first magnet 31 are respectively attracted to the plurality of S-pole magnetic regions 3B of the second magnet 32, and the plurality of S-pole magnetic regions 3B of the first magnet 31 are respectively attracted to the plurality of N-pole magnetic regions 3A of the second magnet 32), the tooth washing device body 1 and the nozzle 2 are fixed; when the same-polarity magnetic regions of the first magnet 31 and the second magnet 32 correspond to each other (i.e., when the N-polarity magnetic regions 3A of the first magnet 31 respectively correspond to the N-polarity magnetic regions 3A of the second magnet 32 and the S-polarity magnetic regions 3B of the first magnet 31 respectively correspond to the S-polarity magnetic regions 3B of the second magnet 32), the dental irrigator body 1 and the nozzle 2 are separated from each other.

Specifically, the tooth rinsing device provided by the embodiment of the present invention is designed in such a way that the nozzle 2 and the tooth rinsing device main body 1 are fixed by the whole circle of magnet 3, and the magnet 3 is alternately provided with a plurality of N-pole magnetic regions 3A and a plurality of S-pole magnetic regions 3B; when the opposite magnetic regions on the first magnet 31 and the second magnet 32 correspond to each other, the nozzle 2 and the tooth irrigator body 1 are fixed by the magnetic attraction between the first magnet 31 and the second magnet 32, and the nozzle 2 can be fixed in different directions by rotating the nozzle 2, so that the direction of the nozzle 2 can be adjusted (the more the number of the N-pole magnetic regions 3A and the S-pole magnetic regions 3B on the magnet 3 is, the more the direction of the nozzle 2 can be adjusted); when the same magnetic regions on the first magnet 31 and the second magnet 32 correspond to each other by rotating the nozzle 2, the nozzle 2 can be easily separated from the tooth flushing device body 1 by utilizing the repulsive force between the first magnet 31 and the second magnet 32, and the nozzle 2 can be easily pulled out, so that the disassembly and assembly convenience of the nozzle 2 and the tooth flushing device body 1 is improved, and the direction of the nozzle 2 can be conveniently adjusted.

As shown in fig. 8, as an embodiment, the N-pole magnetic regions 3A and the S-pole magnetic regions 3B on each magnet 3 are the same in shape and size, and the N-pole magnetic regions 3A and the S-pole magnetic regions 3B on each magnet 3 are the same in number.

As shown in fig. 8, as an embodiment, the number of the N-pole magnetic regions 3A and the S-pole magnetic regions 3B on each magnet 3 is more than two, thereby facilitating multi-angle adjustment of the direction of the nozzle 2.

As shown in fig. 8, as an embodiment, four N-pole magnetic regions 3A and four S-pole magnetic regions 3B are provided on each magnet 3, so that the direction of the nozzle 2 can be adjusted in four different directions. Certainly, if the nozzle 2 needs more adjustable directions, the number of the N-pole magnetic regions 3A and the S-pole magnetic regions 3B on the magnet 3 needs to be increased, for example, six N-pole magnetic regions 3A and six S-pole magnetic regions 3B are uniformly arranged on the magnet 3, and the adjustable directions are six.

As shown in fig. 8, as an embodiment, the plurality of N-pole magnetic regions 3A and the plurality of S-pole magnetic regions 3B of the magnet 3 may be formed by magnetizing different portions of the ring magnet 3 as a whole. Of course, in other embodiments, the plurality of N-pole magnetic regions 3A and the plurality of S-pole magnetic regions 3B on the magnet 3 may be formed by a combination of a plurality of small magnets having different magnetic properties.

As shown in fig. 3 to 5, as an embodiment, the tooth flusher body 1 is provided with a first marking structure 14, and the nozzle 2 is provided with a second marking structure 22; when the second marking structure 22 on the nozzle 2 corresponds to the position of the first marking structure 14 on the tooth flusher main body 1, the opposite magnetic regions on the first magnet 31 and the second magnet 32 correspond, namely, the tooth flusher main body 1 and the nozzle 2 are fixed; when the second marker 22 on the nozzle 2 does not correspond to (i.e., is offset from) the first marker 14 on the dental irrigator body 1, like magnetic regions on the first magnet 31 and the second magnet 32 correspond, i.e., the dental irrigator body 1 and the nozzle 2 are separated from each other, thereby facilitating user identification and operation.

As shown in fig. 3 to 5, as an embodiment, the number of the first mark structures 14 and the number of the second mark structures 22 are the same, and the number of the first mark structures 14 (or the second mark structures 22) is the same as the number of the N-pole magnetic regions 3A (or the S-pole magnetic regions 3B) on the magnet 3, the plurality of first mark structures 14 are disposed on the tooth irrigator body 1 at intervals, and the plurality of second mark structures 22 are disposed on the nozzle 2 at intervals. When the plurality of second mark structures 22 correspond to the plurality of first mark structures 14, respectively, the opposite magnetic regions of the first magnet 31 and the second magnet 32 correspond to each other, and the dental appliance main body 1 and the nozzle 2 are fixed.

As shown in fig. 3 to 5, as one embodiment, the number of the first marker structures 14 and the second marker structures 22 is four.

As shown in fig. 3 to 5, as an embodiment, the first mark structure 14 is a mark point disposed on the tooth flusher main body 1, and the mark point can be formed by means of carving, spraying, or the like. The second marking structure 22 is a rib provided on the nozzle 2, and the rib also facilitates the operation of rotating the nozzle 2 and pulling out the nozzle 2 (when the user rotates or pulls out the nozzle 2, the rib can be pinched by fingers to increase friction force, thereby facilitating the operation of rotating the nozzle 2 and pulling out the nozzle 2). Of course, in other embodiments, the first marker structure 14 and the second marker structure 22 may also be a pit, a bump, or the like.

Specifically, as shown in fig. 5, when the plurality of second mark structures 22 on the nozzle 2 correspond to the positions of the plurality of first mark structures 14 on the dental irrigator body 1, respectively, the opposite magnetic regions on the first magnet 31 and the second magnet 32 correspond, and the nozzle 2 and the dental irrigator body 1 are fixed in one direction; as shown in fig. 6, when the plurality of second mark structures 22 on the nozzle 2 and the plurality of first mark structures 14 on the tooth irrigator body 1 are not corresponding in position (i.e. staggered) after the nozzle 2 rotates a certain angle, the like-magnetic regions on the first magnet 31 and the second magnet 32 correspond, and the nozzle 2 and the tooth irrigator body 1 are separated from each other; as shown in fig. 7, when the nozzle 2 is rotated a certain angle again, the second mark structures 22 on the nozzle 2 correspond to the first mark structures 14 on the tooth irrigator body 1 again (i.e. the second mark structures 22 correspond to different first mark structures 14), the opposite magnetic regions on the first magnet 31 and the second magnet 32 correspond to each other, and the nozzle 2 and the tooth irrigator body 1 are fixed in the other direction, so that the nozzle 2 and the tooth irrigator body 1 are assembled and disassembled, and the direction of the nozzle 2 is adjusted.

As shown in fig. 1 and 2, as an embodiment, the nozzle 2 is provided with a protrusion 21, the protrusion 21 is formed by protruding the sidewall of the nozzle 2 outward in the radial direction, and the tooth irrigator body 1 is provided with a mounting hole 11 into which the nozzle 2 is inserted. When the nozzle 2 is inserted into the mounting hole 11, the protruding part 21 abuts against the tooth flushing device body 1, and the nozzle 2 can rotate in the mounting hole 11, so that the requirement of cleaning the oral cavity at multiple angles of different users is met.

As shown in fig. 2, as an embodiment, the second marker structure 22 (rib) is provided on an outer side wall of the boss portion 21.

As shown in fig. 1, as an embodiment, the protrusion 21 is provided with a first receiving groove 211, the first receiving groove 211 is disposed on a lower surface of the protrusion 21 facing to the tooth-rinsing device main body 1, the second magnet 32 is sleeved on the nozzle 2, and the second magnet 32 is disposed in the first receiving groove 211.

As shown in fig. 1 and 2, as an embodiment, a wear-resistant piece 4 is provided on the outer surface of the tooth-rinsing device body 1, and the wear-resistant piece 4 is correspondingly provided at the connecting position of the tooth-rinsing device body 1 and the boss 21. The wear-resistant piece 4 can slow down or prevent the abrasion damage of the protruding part 21 and the tooth flusher main body 1 caused by long-term friction.

As shown in fig. 1 and 2, as an embodiment, a second receiving groove 12 is formed on an outer surface of the tooth rinsing device body 1, and the wear-resistant piece 4 is disposed in the second receiving groove 12.

As shown in fig. 1, as an embodiment, the first magnet 31 is disposed in the tooth flusher main body 1, a third receiving groove 13 is disposed on the inner wall of the tooth flusher main body 1 at a position corresponding to the mounting hole 11, and the first magnet 31 is disposed in the third receiving groove 13.

The assembly sequence of the tooth flushing device in the embodiment can be as follows:

1. magnetizing a magnet 3 (including a first magnet 31 and a second magnet 32) to form a plurality of alternately arranged N-pole magnetic regions 3A and S-pole magnetic regions 3B at different positions on the magnet 3;

2. the first magnet 31 and the wear-resistant piece 4 are arranged on the tooth-rinsing device body 1, and the second magnet 32 is arranged on the nozzle 2;

3. the nozzle 2 is fitted to the dental irrigator body 1.

The tooth flushing device provided by the embodiment of the utility model is designed in a way that the nozzle 2 and the tooth flushing device body 1 are fixed by the whole circle of magnet 3 to be magnetically attracted, and a plurality of N-pole magnetic areas 3A and a plurality of S-pole magnetic areas 3B are alternately arranged on the magnet 3; when the opposite magnetic regions on the first magnet 31 and the second magnet 32 correspond to each other, the nozzle 2 and the tooth irrigator body 1 are fixed by the magnetic attraction between the first magnet 31 and the second magnet 32, and the nozzle 2 can be fixed in different directions by rotating the nozzle 2, so that the direction of the nozzle 2 can be adjusted (the more the number of the N-pole magnetic regions 3A and the S-pole magnetic regions 3B on the magnet 3 is, the more the direction of the nozzle 2 can be adjusted); when the same magnetic regions on the first magnet 31 and the second magnet 32 correspond to each other by rotating the nozzle 2, the nozzle 2 and the tooth washing device main body 1 can be easily separated by using the repulsive force between the first magnet 31 and the second magnet 32, so that the disassembly and assembly convenience of the nozzle 2 and the tooth washing device main body 1 is improved, the direction of the nozzle 2 is convenient to adjust, and the convenience for disassembling and assembling the nozzle 2 and adjusting the direction of the nozzle 2 is improved.

The above embodiments are only specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention, and all should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The tooth flushing device comprises a tooth flushing device main body (1) and a nozzle (2), and is characterized by further comprising a magnet (3) with an annular structure, wherein the magnet (3) is provided with a plurality of N-pole magnetic areas (3A) and a plurality of S-pole magnetic areas (3B), and the N-pole magnetic areas (3A) and the S-pole magnetic areas (3B) are sequentially and alternately arranged on the magnet (3) along the circumferential direction of the magnet; the magnet (3) comprises a first magnet (31) and a second magnet (32), the first magnet (31) is arranged on the tooth flusher body (1), and the second magnet (32) is arranged on the nozzle (2); when the opposite magnetic regions on the first magnet (31) and the second magnet (32) are opposite, the tooth flusher body (1) and the nozzle (2) are fixed; when the same magnetic regions on the first magnet (31) and the second magnet (32) are opposite, the tooth irrigator body (1) and the nozzle (2) are separated from each other.

2. The dental irrigator according to claim 1, wherein said N-pole magnetic regions (3A) and said S-pole magnetic regions (3B) on said magnet (3) are the same in shape and size, and said N-pole magnetic regions (3A) and said S-pole magnetic regions (3B) on said magnet (3) are the same in number.

3. The dental irrigator according to claim 1, wherein a first marking structure (14) is provided on said irrigator body (1) and a second marking structure (22) is provided on said nozzle (2); when the second marking structure (22) on the nozzle (2) corresponds to the position of the first marking structure (14) on the tooth flusher body (1), the opposite magnetic regions on the first magnet (31) and the second magnet (32) correspond.

4. The device according to claim 3, characterized in that said first marking means (14) and said second marking means (22) are equal in number and are each provided in plurality, a plurality of said first marking means (14) being provided at intervals on said device body (1), a plurality of said second marking means (22) being provided at intervals on said nozzle (2).

5. The dental irrigator according to claim 3, wherein the first marking structure (14) is a marking point provided on the irrigator body (1) and the second marking structure (22) is a rib provided on the nozzle (2).

6. The tooth irrigator according to claim 1, wherein a boss (21) is provided on the nozzle (2), the boss (21) is formed by a side wall of the nozzle (2) protruding radially outward, and a mounting hole (11) for inserting the nozzle (2) is provided on the tooth irrigator body (1); when the nozzle (2) is inserted into the mounting hole (11), the bulge part (21) is abutted against the tooth flusher main body (1).

7. The device as claimed in claim 6, wherein the protrusion (21) has a first receiving groove (211), and the second magnet (32) is disposed in the first receiving groove (211).

8. The tooth-rinsing device as claimed in claim 6, characterized in that the outer surface of the tooth-rinsing device body (1) is provided with a wear-resistant sheet (4), and the wear-resistant sheet (4) is correspondingly arranged at the connecting position of the tooth-rinsing device body (1) and the protruding part (21).

9. The tooth-rinsing device as claimed in claim 8, characterized in that the outer surface of said tooth-rinsing device body (1) is provided with a second receiving groove (12), and said wear-resistant plate (4) is disposed in said second receiving groove (12).

10. The tooth-rinsing device as claimed in claim 6, characterized in that a third receiving groove (13) is provided on the inner wall of the tooth-rinsing device body (1) at a position corresponding to the mounting hole (11), and the first magnet (31) is disposed in the third receiving groove (13).