CN114587664B - Conveniently collect towards tooth ware of nozzle accessory - Google Patents
Conveniently collect towards tooth ware of nozzle accessory Download PDFInfo
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- CN114587664B CN114587664B CN202210224541.7A CN202210224541A CN114587664B CN 114587664 B CN114587664 B CN 114587664B CN 202210224541 A CN202210224541 A CN 202210224541A CN 114587664 B CN114587664 B CN 114587664B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
- A61C17/02—Rinsing or air-blowing devices, e.g. using fluid jets or comprising liquid medication
- A61C17/0202—Hand-pieces
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Abstract
The invention relates to the technical field of tooth rinsers, and particularly discloses a tooth rinser convenient for collecting nozzle accessories, which comprises a tooth rinser main body and a nozzle unit matched with the tooth rinser main body; the tooth washing device comprises a tooth washing device main body and is characterized by also comprising a cover body matched with the tooth washing device main body for use, wherein the tooth washing device main body or the cover body is provided with a first magnet, the nozzle unit is provided with a second magnet, and the tooth washing device main body is provided with an accommodating cavity for accommodating the nozzle unit; the cover body covers the opening of the accommodating cavity and is used for packaging the nozzle unit in the accommodating cavity; the cover body opens the opening of the accommodating cavity. After the cover body is opened, the first magnet attracts the second magnet so that the nozzle unit automatically moves relative to the tooth flusher main body and extends out of the accommodating cavity so as to be taken by a user; by means of the magnetic attraction between the two magnets, the nozzle unit is prevented from bouncing off and falling off the tooth flusher body; in addition, when the tooth flusher main body is inverted or topples over due to accidental touch, the nozzle unit is prevented from falling off by virtue of the magnetic attraction between the two magnets; the experience degree of the consumers is improved.
Description
Technical Field
The invention relates to the technical field of tooth flushing devices, and particularly discloses a tooth flushing device convenient for taking up nozzle accessories.
Background
Tooth irrigators have become one of the more and more consumer products for cleaning the mouth, and are mostly equipped with a spray head for spraying water, which is often removable for storage in order to facilitate storage or to prevent contamination of the spray head by exposure. For example, in the prior art, the tooth flusher is often configured with a containing chamber for containing the spray head, and the containing chamber is often opened in the use scene at present, and then the user stretches the finger to hook the nozzle or tilts the whole tooth flusher to tilt and shake the tooth flusher, so that the nozzle falls out, the nozzle is very inconvenient to take out, and the series of operation experiences are poor.
Disclosure of Invention
In order to overcome the defects and shortcomings in the prior art, the invention aims to provide the tooth flusher convenient for taking up the nozzle fittings, after the cover body is opened, the first magnet attracts the second magnet so that the nozzle unit automatically moves relative to the tooth flusher body and extends out of the accommodating cavity so as to be convenient for a user to take; by means of the magnetic attraction between the two magnets, the nozzle unit is prevented from bouncing off and falling off the tooth flusher body; in addition, when the tooth flusher main body is inverted or topples over due to accidental touch, the nozzle unit is prevented from falling off by virtue of the magnetic attraction between the two magnets; the experience degree of the consumers is improved.
In order to achieve the purpose, the tooth flushing device convenient for taking up the nozzle accessory comprises a tooth flushing device main body and a nozzle unit matched with the tooth flushing device main body; the tooth-rinsing device comprises a tooth-rinsing device body and a nozzle unit, and is characterized by further comprising a cover body matched with the tooth-rinsing device body for use, wherein the tooth-rinsing device body or the cover body is provided with a first magnet, the nozzle unit is provided with a second magnet, and the tooth-rinsing device body is provided with an accommodating cavity for accommodating the nozzle unit; the cover body covers the opening of the accommodating cavity and is used for packaging the nozzle unit in the accommodating cavity; the opening of the containing cavity is opened by the cover body, and the first magnet attracts the second magnet to enable the nozzle unit to stretch out and be fixedly adsorbed at the opening of the containing cavity so that a user can take the nozzle unit conveniently and can prevent the nozzle unit from falling off.
Wherein, the second magnet accommodated in the accommodating cavity is positioned outside the magnetic force range of the first magnet; when the nozzle unit in the accommodating cavity is taken out, the opening of the accommodating cavity is opened by the cover body, the nozzle unit is moved relative to the tooth flusher main body to enable the second magnet to enter the magnetic force range of the first magnet, and the first magnet attracts the second magnet to enable the nozzle unit to move.
Wherein, first magnet sets up on towards tooth ware main part, and the second magnet is the annular, and the second magnet cover is established in the outside of nozzle unit, and nozzle unit has the protruding portion that stretches out second magnet so that the user takes suddenly.
The nozzle unit is provided with an expanding part, the expanding part is provided with a containing hole, the outer diameter of the expanding part is larger than that of the protruding part, one end of the protruding part is positioned in the containing hole, the other end of the protruding part protrudes out of the expanding part, and the second magnet is positioned in the containing hole.
Wherein, the tooth flusher main body is provided with a reference plane, and the containing cavity is formed by the concave arrangement of the reference plane; the cover body is abutted against the reference plane to cover the opening of the accommodating cavity so that the second magnet of the nozzle unit in the accommodating cavity is positioned below the first magnet; the opening of the accommodating cavity is opened by the cover body, and the first magnet attracts the second magnet until the second magnet is flush with the first magnet, so that the protruding portion protrudes out of the reference plane and a user can conveniently grasp the protruding portion.
Wherein, the one end of lid rotates to be set up in towards tooth ware main part, and the other end of lid is equipped with magnetic conduction portion, and first magnet attracts magnetic conduction portion so that the lid keeps hiding the opening in holding chamber.
The cover body is provided with a pivot at one end, one end of the pivot is connected with the cover body, the other end of the pivot is provided with a necking part and a conical head connected with the necking part, the outer diameter of one end, close to the necking part, of the conical head is larger than that of the necking part, and the outer diameter of one end, close to the necking part, of the conical head is larger than that of one end, far away from the necking part, of the conical head; the tooth flushing device main body is provided with a bearing part and a positioning hole arranged on the bearing part, the positioning hole is used for accommodating the necking part, and the bearing part is clamped between the cover body and the conical head.
The tooth washing device main body is provided with a third magnet and a water passing hole used for accommodating the protruding portion, the second magnet attracts the third magnet to enable the protruding portion to be kept in the water passing hole, the nozzle unit is provided with a water spraying hole communicated with the water passing hole, and cleaning liquid in the tooth washing device main body is sprayed out of the water spraying hole through the water passing hole.
The third magnet is a magnet, the third magnet is annular, and the third magnet is arranged around the water hole.
The tooth-washing device comprises a tooth-washing device body and is characterized by further comprising a bearing piece arranged in the tooth-washing device body, the bearing piece is provided with a blind hole and a yielding hole, the blind hole and the yielding hole are formed in the same surface of the bearing piece in a concave mode, the yielding hole penetrates through the side wall of the blind hole, the blind hole is used for accommodating a first magnet, and the tooth-washing device body is provided with a shielding portion used for stopping the first magnet and limiting the first magnet in the blind hole.
The invention has the beneficial effects that: in the use process of the tooth flushing device, when the nozzle unit needs to be taken out of the accommodating cavity, after the cover body is opened, the first magnet and the second magnet are positioned outside the magnetic force range of mutual adsorption and keep static, when the nozzle unit is slightly stirred, the second magnet enters the magnetic force range of mutual adsorption of the first magnet and the second magnet, and the first magnet attracts the second magnet to enable the nozzle unit to automatically move relative to the tooth flushing device body and extend out of the accommodating cavity so as to be taken by a user; the nozzle unit is prevented from bouncing off and falling off from the tooth flusher main body by means of the magnetic attraction between the two magnets; in addition, when the tooth flusher main body is inverted or topples over due to accidental touch, the nozzle unit is prevented from falling off by virtue of the magnetic attraction between the two magnets; the experience degree of the consumers is improved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a partially exploded view of the present invention;
FIG. 3 is a schematic illustration of an explosive structure according to the present invention;
FIG. 4 is a schematic cross-sectional view of the nozzle unit of the present invention resting in the accommodation chamber;
FIG. 5 is a schematic cross-sectional view of the nozzle unit of the present invention moved relative to the mouthpart body into the magnetic range of the first magnet;
FIG. 6 is a schematic cross-sectional view of the second magnet of the present invention from the magnetic force range of the first magnet into the magnetic force range of the third magnet;
fig. 7 is a schematic sectional view of the nozzle unit of the present invention after the nozzle unit is protruded out of the opening of the receiving chamber and is at rest.
The reference numerals include:
1-tooth flushing device main body 11-accommodating cavity 12-datum plane
13-positioning hole 14-water through hole
2-cover body 21-pivot 22-neckdown
23-conical head
3-nozzle unit 31-projection 32-diameter expanding part
33-accommodation hole
4-first magnet
5-second magnet
6-third magnet
7-bearing member 71-blind hole 72-abdicating hole.
Detailed Description
For the understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.
Referring to fig. 1 to 3, the tooth irrigator convenient for taking up the nozzle fitting according to the present invention comprises a tooth irrigator body 1 and a nozzle unit 3 used in cooperation with the tooth irrigator body 1, wherein the tooth irrigator body 1 is a conventional art and will not be described herein again.
The tooth flusher further comprises a cover body 2 matched with the tooth flusher main body 1, preferably, the cover body 2 is made of plastics, and a first magnet 4 is arranged on the tooth flusher main body 1 or on the cover body 2 in a mounting mode, for example, the first magnet 4 is a ferrite magnet or a neodymium iron boron magnet.
The installation is provided with second magnet 5 on nozzle unit 3, and tooth washing device main part 1 has the holding chamber 11 that is used for holding nozzle unit 3, shelters from protection nozzle unit 3 with the help of the lateral wall in holding chamber 11, avoids nozzle unit 3 to receive external collision and damages. In actual manufacturing, at least one of the first magnet 4 and the second magnet 5 is a permanent magnet. In accordance with actual needs, either the first magnet 4 or the second magnet 5 may be a third magnet made of a magnetic material, for example, the first magnet 4 is a permanent magnet, and the second magnet 5 is an iron block. Of course, both the first magnet 4 and the second magnet 5 may be permanent magnets.
In the use of dashing the tooth ware, when nozzle unit 3 was deposited to needs, put into holding chamber 11 with nozzle unit 3 in, then install lid 2 on towards tooth ware main part 1, utilize lid 2 to cover the opening in holding chamber 11, lid 2 is used for encapsulating nozzle unit 3 in holding chamber 11.
When the nozzle unit 3 in the accommodating cavity 11 needs to be taken out, the cover body 2 is opened, the opening of the accommodating cavity 11 is opened by the cover body 2, the first magnet 4 attracts the second magnet 5, the nozzle unit 3 moves relative to the tooth flusher body 1 by utilizing the magnetic attraction between the two magnets until the nozzle unit 3 moves relative to the tooth flusher body 1 and extends out of the opening of the accommodating cavity 11 so as to be taken by a user with a hand.
In the use process of the tooth flusher, when the nozzle unit 3 needs to be taken out of the accommodating cavity 11, after the cover body 2 is opened, the first magnet 4 attracts the second magnet 5 so that the nozzle unit 3 automatically moves relative to the tooth flusher body 1 and extends out of the accommodating cavity 11 so as to be taken by a user. Further, the nozzle unit 3 is prevented from being flicked off and falling off the tooth flusher main body 1 by the magnetic attraction force between the two magnets. In addition, when the tooth flusher body 1 is inverted or topples over due to accidental touch, the nozzle unit 3 is prevented from falling from the tooth flusher body 1 by virtue of the magnetic attraction between the two magnets; the experience degree of consumers is improved.
In this embodiment, after the nozzle unit 3 is installed in the accommodating cavity 11, the second magnet 5 on the nozzle unit 3 accommodated in the accommodating cavity 11 is located outside the magnetic range of the first magnet 4, and at this time, the first magnet 4 cannot attract the second magnet 5, so that the second magnet 5 (i.e., the nozzle unit 3) remains stationary in the accommodating cavity 11; when the nozzle unit 3 in the accommodating cavity 11 needs to be taken out, the opening of the accommodating cavity 11 is opened by the cover body 2, and then the user moves the nozzle unit 3 so that the nozzle unit 3 moves relative to the tooth flusher main body 1 to enable the second magnet 5 to enter the magnetic force range of the first magnet 4, for example, the user slightly stirs the nozzle unit 3 with fingers so that the nozzle unit 3 swings relative to the tooth flusher main body 1 to enable the second magnet 5 to enter the magnetic force range of the first magnet 4, so that the first magnet 4 attracts the second magnet 5 to enable the second magnet 5 to drive the nozzle unit 3 to move relative to the tooth flusher main body 1 until the nozzle unit 3 extends out and is fixedly adsorbed at the opening of the accommodating cavity 11 so that the user can take the nozzle unit and prevent the nozzle unit from falling.
The first magnet 4 is installed on the tooth washing device body 1, the second magnet 5 is ring-shaped, in this embodiment, the second magnet 5 is ring-shaped, the second magnet 5 is sleeved on the outer side of the nozzle unit 3, and the nozzle unit 3 has a protrusion 31 protruding out of the second magnet 5 for the user to take.
Through the design of the annular structure of the second magnet 5, compared with the rectangular or square shape of the second magnet 5, when the nozzle unit 3 with the second magnet 5 is located in the accommodating cavity 11, the first magnet 4 is prevented from being unable to attract the second magnet 5 due to the position deviation of the second magnet 5 relative to the first magnet 4, and the first magnet 4 is ensured to always attract the second magnet 5 so that the nozzle unit 3 can be accurately and stably moved out of the accommodating cavity 11.
The nozzle unit 3 has an enlarged diameter portion 32, the enlarged diameter portion 32 has a housing hole 33, the enlarged diameter portion 32 has a substantially hollow cylindrical shape, the outer diameter of the enlarged diameter portion 32 is larger than the outer diameter of the protruding portion 31, the protruding portion 31 has a substantially hollow cylindrical shape, preferably, the housing hole 33 does not penetrate the enlarged diameter portion 32, one end of the protruding portion 31 is located in the housing hole 33, the protruding portion 31 protrudes from the bottom wall of the housing hole 33, the other end of the protruding portion 31 protrudes from the enlarged diameter portion 32, and the second magnet 5 is located in the housing hole 33. The side wall of the accommodating hole 33 is used for shielding the second magnet 5, so that the second magnet 5 is prevented from being damaged due to external collision, and the service life of the second magnet 5 is prolonged.
In this embodiment, a friction rib is provided on the outer side of one end of the protrusion 31 located in the accommodating hole 33, and the inner ring surface of the second magnet 5 is pressed against the friction rib to increase the friction force between the protrusion 31 and the second magnet 5, thereby preventing the second magnet 5 from falling off the protrusion 31 due to the movement of the second magnet 5 along the protrusion 31. The number of friction ribs may be multiple, as desired, with a plurality of friction ribs in an annular array around the protrusion 31.
The tooth irrigator body 1 is provided with a reference plane 12, preferably, the reference plane 12 is the upper end face of the tooth irrigator body 1, and the accommodating cavity 11 is formed by being recessed from the reference plane 12. After the cover 2 is installed on the tooth flusher main body 1, the cover 2 is pressed against the reference plane 12 and covers the opening of the accommodating cavity 11, and at this time, the second magnet 5 of the nozzle unit 3 in the accommodating cavity 11 is located below the first magnet 4. After the cover 2 opens the opening of the accommodating cavity 11, the first magnet 4 and the second magnet 5 are outside the magnetic force range of mutual adsorption, at this time, the second magnet 5 remains stationary in the accommodating cavity 11, when the user gently stirs the nozzle unit 3 to make the nozzle unit 3 move relative to the tooth flusher main body 1 until the second magnet 5 enters the magnetic force range of mutual adsorption of the first magnet 4 and the second magnet 5, by means of the magnetic attraction between the first magnet 4 and the second magnet 5, the first magnet 4 attracts the second magnet 5 to make the second magnet 5 move upward relative to the tooth flusher main body 1 until the second magnet 5 is flush with the first magnet 4, at this time, the protrusion 31 protrudes out of the reference plane 12, and then the user can grasp one end of the protrusion 31 protruding out of the reference plane 12 to take out the nozzle unit 3 from the accommodating cavity 11.
One end of the cover body 2 is rotatably arranged on the tooth flushing device main body 1, the other end of the cover body 2 is provided with a magnetic conduction part, and the magnetic conduction part can be made of iron, cobalt or nickel according to actual requirements. When the cover 2 covers the opening of the accommodating cavity 11, the first magnet 4 attracts the magnetic conductive portion, and the cover 2 keeps covering the opening of the accommodating cavity 11 by means of attraction between the first magnet and the second magnet, so that the nozzle unit 3 is limited in the accommodating cavity 11, and the nozzle unit 3 is prevented from falling out of the accommodating cavity 11.
When the accommodating cavity 11 needs to be opened, a user grasps the cover body 2 with fingers, overcomes the magnetic attraction between the first magnet 4 and the magnetic conduction part, and then rotates the cover body 2 until the cover body 2 does not cover the accommodating cavity 11, so as to open the cover body 2.
In this embodiment, a pivot 21 is mounted on one end of the cap body 2, one end of the pivot 21 is connected to the cap body 2, the other end of the pivot 21 has a constricted portion 22 and a tapered head 23 connected to the constricted portion 22, the tapered head 23 is substantially conical, an outer diameter of one end of the tapered head 23 close to the constricted portion 22 is larger than an outer diameter of the constricted portion 22, and an outer diameter of one end of the tapered head 23 close to the constricted portion 22 is larger than an outer diameter of one end of the tapered head 23 away from the constricted portion 22.
In actual manufacturing, the dental irrigator body 1 is provided with a bearing portion (not numbered in the drawings) having a substantially flat plate shape and a positioning hole 13 provided in the bearing portion, the positioning hole 13 accommodating the constricted portion 22, and the bearing portion is held between the cap body 2 and the tapered head 23. The conical head 23 is facilitated to pass over the carrier via the positioning hole 13 via the structural design of the conical head 23.
The bearing part is held and fixed by the cap 2 and the tapered head 23, and the cap 2 is attached to the dental irrigator body 1 via the pivot 21. In the using process of the cover body 2, a user can grasp the cover body 2 by hand, and then can rotate the cover body 2 forward and backward, so that the cover body 2 rotates relative to the tooth flusher main body 1 via the pivot 21, thereby realizing the opening or covering of the accommodating cavity 11 by the cover body 2.
The tooth flusher main body 1 is provided with a third magnet 6 and a water through hole 14 for accommodating the protruding part 31, the water through hole 14 is communicated with a water outlet of a water suction pump of the tooth flusher, after the protruding part 31 is arranged in the water through hole 14, the second magnet 5 attracts the third magnet 6 to enable the protruding part 31 to be kept in the water through hole 14, and in the using process of the tooth flusher, the nozzle unit 3 is prevented from falling out of the water through hole 14. The nozzle unit 3 has a water spray hole communicating with the water through hole 14, and when in actual use, the water pump of the tooth flusher extracts the cleaning liquid in the tooth flusher body 1 and sprays the cleaning liquid into the oral cavity of the user from the water spray hole through the water through hole 14.
The third magnet 6 is a magnet, and according to actual needs, the third magnet 6 can be ferrite magnet or neodymium iron boron magnet, etc., and the third magnet 6 is annular, and in this embodiment, the third magnet 6 is a circular ring, and the third magnet 6 is arranged around the water hole 14.
After the protruding part 31 is installed in the water through hole 14, the third magnet 6 and the second magnet 5 can be stably attracted together by virtue of the annular structure design of the third magnet 6, and the second magnet 5 and the third magnet 6 are prevented from being not attracted together and being badly used.
Referring to fig. 4-7, the dotted circle in fig. 4-7 indicates the range of magnetic force of the magnet. Preferably, the magnetic field strength of the third magnet 6 is greater than that of the first magnet 4, and the nozzle unit 3 is located in the accommodating chamber 11 and in a static state in fig. 4, and the second magnet 5 is located outside the magnetic field range of the first magnet 4. When the nozzle unit 3 in the accommodating cavity 11 needs to be taken out, referring to fig. 5, at this time, the user can push the nozzle unit 3 with the fingers to make the nozzle unit 3 deflect relative to the tooth rinsing device main body 1 so that the second magnet 5 enters the magnetic force range of the first magnet 4, and then the user releases the nozzle unit 3 and does not touch any more, and the first magnet 4 attracts the second magnet 5 so that the second magnet 5 drives the nozzle unit 3 to move relative to the tooth rinsing device main body 1. Referring to fig. 6, during the movement process of the first magnet 4 attracting the second magnet 5, the second magnet 5 moves into the magnetic force range of the third magnet 6, and since the magnetic field strength of the third magnet 6 is greater than that of the first magnet 4, the third magnet 6 attracts the second magnet 5 so that the second magnet 5 enters the magnetic force range of the third magnet 6. Referring to fig. 7, the third magnet 6 attracts the second magnet 5 to move continuously until the nozzle unit 3 moves relative to the tooth flusher body 1 and protrudes out of the opening of the receiving cavity 11 to be stationary for the user to take, and the second magnet 5 of the nozzle unit 3 is attracted by the third magnet 6 and does not fall off.
Referring to fig. 1-3, the tooth-rinsing device convenient for collecting the nozzle accessory further includes a carrier 7 disposed in the tooth-rinsing device body 1, the carrier 7 has a blind hole 71, the blind hole 71 is used for accommodating the first magnet 4, and the tooth-rinsing device body 1 has a shielding portion (not numbered) for blocking the first magnet 4 and limiting the first magnet 4 in the blind hole 71. When the first magnet 4 is loaded into the blind hole 71, the bottom wall of the blind hole 71 abuts against and blocks the first magnet 4, thereby preventing the first magnet 4 from being loaded excessively. The side wall of the blind hole 71 is used for stopping and abutting against the first magnet 4, so as to prevent the first magnet 4 from moving back and forth relative to the tooth flusher body 1.
The bearing member 7 is provided with a yielding hole 72, the blind hole 71 and the yielding hole 72 are formed by being recessed from the same surface of the bearing member 7, and the yielding hole 72 penetrates through the side wall of the blind hole 71. Through the design of the abdicating hole 72, on one hand, the first magnet 4 can attract the second magnet 5 through the abdicating hole 72, so as to avoid the magnetic attraction of the first magnet 4 and the second magnet 5 from being weakened, and on the other hand, the strength of the side wall of the blind hole 71 is reduced, and when the size of the first magnet 4 is larger, the first magnet 4 can be stably loaded into the blind hole 71.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.
Claims (7)
1. A tooth flusher convenient for collecting nozzle accessories comprises a tooth flusher main body and a nozzle unit matched with the tooth flusher main body; the method is characterized in that: the tooth-rinsing device comprises a tooth-rinsing device body and a nozzle unit, and is characterized by further comprising a cover body matched with the tooth-rinsing device body for use, wherein the tooth-rinsing device body or the cover body is provided with a first magnet, the nozzle unit is provided with a second magnet, and the tooth-rinsing device body is provided with an accommodating cavity for accommodating the nozzle unit; the cover body covers the opening of the accommodating cavity and is used for packaging the nozzle unit in the accommodating cavity; the cover body opens the opening of the accommodating cavity, and the first magnet attracts the second magnet to enable the nozzle unit to extend out and be fixedly adsorbed at the opening of the accommodating cavity so as to be convenient for a user to take and prevent the nozzle unit from falling;
the first magnet is arranged on the tooth flushing device main body, the second magnet is annular, the second magnet is sleeved on the outer side of the nozzle unit, and the nozzle unit is provided with a protruding part which protrudes out of the second magnet so as to be convenient for a user to take;
the tooth flusher main body is provided with a third magnet and a water through hole for accommodating the protruding part, the second magnet attracts the third magnet to enable the protruding part to be kept in the water through hole, the nozzle unit is provided with a water spraying hole communicated with the water through hole, and the cleaning solution in the tooth flusher main body is sprayed out from the water spraying hole through the water through hole;
the magnetic field intensity of the third magnet is greater than that of the first magnet;
when the nozzle unit in the accommodating cavity needs to be taken out, the nozzle unit is pushed to enable the nozzle unit to deflect relative to the tooth flushing device main body, so that the second magnet enters the magnetic force range of the first magnet, and the first magnet attracts the second magnet to enable the second magnet to drive the nozzle unit to move relative to the tooth flushing device main body; in the moving process that the first magnet attracts the second magnet, the second magnet can move into the magnetic force range of the third magnet, and the third magnet attracts the second magnet to enable the second magnet to enter the magnetic force range of the third magnet until the nozzle unit moves relative to the tooth flusher main body and extends out of the opening of the accommodating cavity.
2. The dental irrigator of claim 1 which facilitates the extraction of the nozzle fitment from the mouth of a patient, wherein: the nozzle unit is provided with an expanding part, the expanding part is provided with a containing hole, the outer diameter of the expanding part is larger than that of the protruding part, one end of the protruding part is positioned in the containing hole, the other end of the protruding part protrudes out of the expanding part, and the second magnet is positioned in the containing hole.
3. The dental irrigator of claim 1 which facilitates access to the nozzle fitting, wherein: the tooth flushing device main body is provided with a reference plane, and the accommodating cavity is formed by being concavely arranged from the reference plane; the cover body is abutted against the reference plane to cover the opening of the accommodating cavity so that the second magnet of the nozzle unit in the accommodating cavity is positioned below the first magnet; the opening of the accommodating cavity is opened by the cover body, and the first magnet attracts the second magnet until the second magnet is flush with the first magnet, so that the protruding portion protrudes out of the reference plane and a user can conveniently grasp the protruding portion.
4. The dental irrigator of claim 1 which facilitates the extraction of the nozzle fitment from the mouth of a patient, wherein: one end of the cover body is rotatably arranged on the tooth flushing device main body, the other end of the cover body is provided with a magnetic conduction part, and the first magnet attracts the magnetic conduction part to enable the cover body to keep covering the opening of the accommodating cavity.
5. The dental irrigator of claim 4 which facilitates access to the nozzle fitting, wherein: one end of the cover body is provided with a pivot, one end of the pivot is connected with the cover body, the other end of the pivot is provided with a necking part and a conical head connected with the necking part, the outer diameter of one end, close to the necking part, of the conical head rest is larger than that of the necking part, and the outer diameter of one end, close to the necking part, of the conical head rest is larger than that of one end, far away from the necking part, of the conical head rest; the tooth punching device main body is provided with a bearing part and a positioning hole arranged on the bearing part, the positioning hole is used for accommodating the necking part, and the bearing part is clamped between the cover body and the conical head.
6. The dental irrigator of claim 1 which facilitates access to the nozzle fitting, wherein: the third magnet is a magnet, the third magnet is annular, and the third magnet is arranged around the water hole.
7. The dental irrigator of claim 1 which facilitates the extraction of the nozzle fitment from the mouth of a patient, wherein: the tooth-washing device comprises a tooth-washing device body and is characterized by further comprising a bearing piece arranged in the tooth-washing device body, the bearing piece is provided with a blind hole and a yielding hole, the blind hole and the yielding hole are formed in the same surface of the bearing piece in a concave mode, the yielding hole penetrates through the side wall of the blind hole, the blind hole is used for accommodating a first magnet, and the tooth-washing device body is provided with a shielding portion used for blocking the first magnet and limiting the first magnet in the blind hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210224541.7A CN114587664B (en) | 2022-03-07 | 2022-03-07 | Conveniently collect towards tooth ware of nozzle accessory |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210224541.7A CN114587664B (en) | 2022-03-07 | 2022-03-07 | Conveniently collect towards tooth ware of nozzle accessory |
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| CN114587664A CN114587664A (en) | 2022-06-07 |
| CN114587664B true CN114587664B (en) | 2022-10-14 |
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| CN112972036A (en) * | 2021-03-25 | 2021-06-18 | 广州星际悦动股份有限公司 | Tooth flushing device |
| CN214511379U (en) * | 2021-01-15 | 2021-10-29 | 广东罗曼智能科技股份有限公司 | Tooth flushing device with magnetic attraction structure cover |
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2022
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| CN203915120U (en) * | 2014-04-16 | 2014-11-05 | 孟超 | A kind of pipe broken needle suction means |
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| CN204798039U (en) * | 2015-06-26 | 2015-11-25 | 侯本祥 | Permanent magnet root canal separation apparatus extractor |
| CN209004280U (en) * | 2018-05-08 | 2019-06-21 | 广东罗曼智能科技股份有限公司 | It is a kind of to cover the tooth flusher for covering function with rotation |
| US10786339B1 (en) * | 2019-07-12 | 2020-09-29 | Sdc U.S. Smilepay Spv | Hygienic brush |
| CN214511379U (en) * | 2021-01-15 | 2021-10-29 | 广东罗曼智能科技股份有限公司 | Tooth flushing device with magnetic attraction structure cover |
| CN112972036A (en) * | 2021-03-25 | 2021-06-18 | 广州星际悦动股份有限公司 | Tooth flushing device |
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| CN114587664A (en) | 2022-06-07 |
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