CN112515797A

CN112515797A - Water dental floss

Info

Publication number: CN112515797A
Application number: CN202011511910.8A
Authority: CN
Inventors: 曾国辉; 邓志龙; 吴学鹏; 王国强; 康津; 邓志宏
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-03-19

Abstract

The invention provides a water dental floss, which comprises a cylinder body, a piston, a first magnetic suction part and a second magnetic suction part, wherein the piston is slidably arranged in a cavity of the cylinder body; the first magnetic suction part is arranged in the cavity of the cylinder body and is connected with the piston; the second magnetic part is arranged in the cavity of the cylinder body; the magnetic pole comprises a first magnetic part, a second magnetic part and a magnetic pole body, wherein one end of the first magnetic part, which faces the second magnetic part, is a first magnetic pole, one end of the second magnetic part, which faces the first magnetic part, is a second magnetic pole, and the polarity of at least one of the first magnetic pole and the second magnetic pole can be changed repeatedly; under the condition that the polarities of the first magnetic pole and the second magnetic pole are the same, the first magnetic part and the second magnetic part repel each other, and under the condition that the polarities of the first magnetic pole and the second magnetic pole are opposite, the first magnetic part and the second magnetic part attract each other. Adopt this scheme, inhale repeatedly repelling and attracting of portion through first magnetism and second magnetism and realized the round trip movement of piston, simplified the structure to reducible vibration, noise reduction.

Description

Water dental floss

Technical Field

The invention relates to the technical field of cleaning appliances, in particular to a water dental floss.

Background

In the existing water dental floss, water absorption and water drainage are realized through the reciprocating movement of a piston, and the piston is driven by a crank-connecting rod mechanism driven by a motor so as to realize the reciprocating movement. The arrangement mode has more transmission parts and large operation noise.

Disclosure of Invention

The invention provides a water dental floss, which is used for simplifying the structure of the water dental floss and reducing noise.

In order to achieve the above object, the present invention provides a water dental floss comprising: a cylinder body; the piston is slidably arranged in the cavity of the cylinder body; the first magnetic suction part is arranged in the cavity of the cylinder body and is connected with the piston; the second magnetic suction part is arranged in the cavity of the cylinder body; the magnetic pole comprises a first magnetic part, a second magnetic part and a magnetic pole, wherein one end of the first magnetic part, which faces the second magnetic part, is a first magnetic pole, one end of the second magnetic part, which faces the first magnetic part, is a second magnetic pole, and the polarity of at least one of the first magnetic pole and the second magnetic pole can be changed repeatedly; under the condition that the polarity of the first magnetic pole is the same as that of the second magnetic pole, the first magnetic attraction part and the second magnetic attraction part repel each other, and under the condition that the polarity of the first magnetic pole is opposite to that of the second magnetic pole, the first magnetic attraction part and the second magnetic attraction part attract each other.

Further, the second magnetic part is fixedly arranged in the cavity of the cylinder body, and the second magnetic part is an electromagnet.

Further, the water dental floss further comprises a control panel, the control panel is electrically connected with the second magnetic attraction part, and the control panel is used for repeatedly changing the polarity of the second magnetic pole.

Further, the first magnetic part is a magnet.

Further, the piston has a clamping groove, the first magnetic suction part comprises a body and a clamping piece arranged on the body, and the clamping piece is clamped with the clamping groove.

Further, the piston includes the main part and sets up annular muscle in the main part, the diameter of annular muscle is greater than the diameter of main part, annular muscle with the inner wall interference fit of cylinder body, the main part with first magnetism portion of inhaling is connected.

Furthermore, the water dental floss further comprises a battery and a charging adapter plate, the charging adapter plate is connected with the battery, and the battery is connected with the control panel.

Further, the cylinder has a water inlet and a water outlet, and the dental floss further comprises: the first one-way valve is arranged at the water inlet; and the second one-way valve is arranged at the water outlet.

Further, the water dental floss further comprises: a nozzle connected to the second one-way valve; the water tank and connecting pipe, the one end of connecting pipe stretches into in the water tank, the other end of connecting pipe with first check valve connects.

Further, the water dental floss further comprises a shell, the cylinder body is arranged in the shell, and the nozzle is detachably connected with the shell.

The technical scheme of the invention is applied, and the water dental floss is provided, and comprises a cylinder body, a piston, a first magnetic absorption part and a second magnetic absorption part, wherein the piston is slidably arranged in a cavity of the cylinder body; the first magnetic suction part is arranged in the cavity of the cylinder body and is connected with the piston; the second magnetic part is arranged in the cavity of the cylinder body; the magnetic pole comprises a first magnetic part, a second magnetic part and a magnetic pole body, wherein one end of the first magnetic part, which faces the second magnetic part, is a first magnetic pole, one end of the second magnetic part, which faces the first magnetic part, is a second magnetic pole, and the polarity of at least one of the first magnetic pole and the second magnetic pole can be changed repeatedly; under the condition that the polarities of the first magnetic pole and the second magnetic pole are the same, the first magnetic part and the second magnetic part repel each other, and under the condition that the polarities of the first magnetic pole and the second magnetic pole are opposite, the first magnetic part and the second magnetic part attract each other. Adopt this scheme, inhale repeatedly repelling and attracting of portion through first magnetism and second magnetism and realized the round trip movement of piston, need not to adopt motor and crank link mechanism like this to the structure has been simplified, and reducible vibration, noise reduction.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of a water dental floss provided by an embodiment of the present invention;

FIG. 2 shows a close-up view of a portion of the structure of FIG. 1;

fig. 3 shows an exploded view of a portion of the structure of fig. 1.

Wherein the figures include the following reference numerals:

10. a cylinder body; 20. a piston; 30. a first magnetic attraction part; 40. a second magnetic attraction part; 51. a battery; 52. a charging adapter plate; 61. a first check valve; 62. a second one-way valve; 71. a nozzle; 72. a water tank; 73. a connecting pipe; 74. a housing.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 3, an embodiment of the present invention provides a water dental floss, including: a cylinder body 10; a piston 20 slidably disposed in the cavity of the cylinder 10; the first magnetic part 30 is arranged in the cavity of the cylinder body 10, and the first magnetic part 30 is connected with the piston 20; a second magnetic attraction part 40 disposed in the cavity of the cylinder 10; wherein, the end of the first magnetic part 30 facing the second magnetic part 40 is a first magnetic pole, the end of the second magnetic part 40 facing the first magnetic part 30 is a second magnetic pole, and the polarity of at least one of the first magnetic pole and the second magnetic pole can be changed repeatedly; when the first magnetic pole and the second magnetic pole have the same polarity, the first magnetic attraction part 30 and the second magnetic attraction part 40 repel each other, and when the first magnetic pole and the second magnetic pole have opposite polarities, the first magnetic attraction part 30 and the second magnetic attraction part 40 attract each other.

By adopting the scheme, the reciprocating movement of the piston 20 is realized through the repeated repulsion and attraction of the first magnetic part 30 and the second magnetic part 40, so that a motor and a crank connecting rod mechanism are not needed, the structure is simplified, the vibration can be reduced, and the noise is reduced.

In this embodiment, the second magnetic attraction part 40 is fixedly disposed in the cavity of the cylinder 10, and the second magnetic attraction part 40 is an electromagnet. The second magnetic attraction part 40 is arranged as an electromagnet, so that the structure is simple, and the magnetic field direction of the electromagnet is convenient to control. Alternatively, the first magnetic attraction portion 30 may be configured as an electromagnet.

In this embodiment, the dental floss further comprises a control board electrically connected to the second magnetic attraction portion 40, the control board being configured to repeatedly change the polarity of the second magnetic pole. This enables the polarity of the second magnetic pole to be repeatedly switched to the N pole and the S pole by the control plate. Specifically, the control board changes the direction of the current input to the second magnetic attraction part 40 at a set frequency, thereby changing the polarity of the second magnetic pole.

In the present embodiment, the first magnetic attraction portion 30 is a magnet. The first magnetic part 30 is set as a magnet, so that the structure is simple and the cost is low.

In this embodiment, the piston 20 has a slot, and the first magnetic attraction portion 30 includes a body and a clamping member disposed on the body, the clamping member being clamped with the slot. Therefore, the first magnetic part 30 is connected with the piston 20 in a clamping manner, so that the assembly is convenient and the connection is reliable.

Specifically, piston 20 includes the main part and sets up the annular muscle in the main part, and the diameter of annular muscle is greater than the diameter of main part, and the inner wall interference fit of annular muscle and cylinder body 10, main part and first magnetism portion 30 of inhaling are connected. The piston 20 and the cylinder 10 are thus well sealed against leakage. The piston 20 is made of an elastic material.

In this embodiment, the water dental floss further comprises a battery 51 and a charging adapter plate 52, the charging adapter plate 52 is connected with the battery 51, and the battery 51 is connected with the control board. The battery 51 is used for supplying power to the second magnetic attraction part 40, and the battery 51 can be charged through the charging adapter plate 52.

In this embodiment, the cylinder 10 has a water inlet and a water outlet, and the dental floss further includes: the first check valve 61 is arranged at the water inlet; and a second check valve 62 provided at the drain port. The water flow direction can be controlled by the first check valve 61 and the second check valve 62, so that the water can only flow in one direction.

In this embodiment, the water dental floss further comprises: the nozzle 71, the nozzle 71 and the second one-way valve 62 are connected; a water tank 72 and a connection pipe 73, one end of the connection pipe 73 extending into the water tank 72, and the other end of the connection pipe 73 being connected to the first check valve 61. The reciprocating movement of the piston 20 effects the water from the tank into the connecting pipe 73, then into the cylinder 10, and then into the nozzle 71 for ejection.

In this embodiment, the flosser further includes a housing 74, the housing 10 being disposed within the housing 74, and the nozzle 71 being removably coupled to the housing 74. This facilitates the arrangement and connection of the various components.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.

Claims

1. A water dental floss, comprising:

a cylinder body (10);

a piston (20) slidably disposed within a cavity of the cylinder (10);

the first magnetic suction part (30) is arranged in a cavity of the cylinder body (10), and the first magnetic suction part (30) is connected with the piston (20);

a second magnetic attraction part (40) arranged in the cavity of the cylinder body (10);

one end of the first magnetic part (30) facing the second magnetic part (40) is a first magnetic pole, one end of the second magnetic part (40) facing the first magnetic part (30) is a second magnetic pole, and the polarity of at least one of the first magnetic pole and the second magnetic pole can be changed repeatedly; under the condition that the polarities of the first magnetic pole and the second magnetic pole are the same, the first magnetic part (30) and the second magnetic part (40) repel each other, and under the condition that the polarities of the first magnetic pole and the second magnetic pole are opposite, the first magnetic part (30) and the second magnetic part (40) attract each other.

2. The water dental floss of claim 1, wherein the second magnetic attraction portion (40) is fixedly disposed in a cavity of the cylinder (10), and the second magnetic attraction portion (40) is an electromagnet.

3. The dental floss of claim 2, further comprising a control board electrically connected to the second magnetic attraction (40), the control board configured to repeatedly change the polarity of the second magnetic pole.

4. The water dental floss of claim 1, wherein the first magnetic attraction (30) is a magnet.

5. The dental floss of claim 1, wherein the piston (20) has a snap groove, and the first magnetic attraction portion (30) comprises a body and a snap member disposed on the body, the snap member being snap-fitted into the snap groove.

6. The flossing device of claim 5, wherein said plunger (20) comprises a body and an annular rib disposed on said body, said annular rib having a diameter greater than a diameter of said body, said annular rib being in interference fit with an inner wall of said cylinder (10), said body being connected to said first magnetic attachment (30).

7. The water dental floss of claim 3, further comprising a battery (51) and a charging adapter plate (52), the charging adapter plate (52) being connected to the battery (51), the battery (51) being connected to the control board.

8. The water dental floss of claim 1, wherein the cylinder (10) has a water inlet and a water outlet, the water dental floss further comprising:

a first check valve (61) arranged at the water inlet;

a second one-way valve (62) disposed at the drain.

9. The water dental floss of claim 8, further comprising:

a nozzle (71), said nozzle (71) being connected to said second one-way valve (62);

the water tank (72) and a connecting pipe (73), wherein one end of the connecting pipe (73) extends into the water tank (72), and the other end of the connecting pipe (73) is connected with the first one-way valve (61).

10. The water dental floss of claim 9, further comprising a housing (74), the cylinder (10) being disposed within the housing (74), the nozzle (71) and the housing (74) being removably connected.