CN213372664U

CN213372664U - Water dental floss and handle thereof

Info

Publication number: CN213372664U
Application number: CN202021982860.7U
Authority: CN
Inventors: 沈智毅; 胡修涛; 林建江; 马超
Original assignee: NINGBO SANLING ELECTRONICS CO Ltd
Current assignee: NINGBO SANLING ELECTRONICS CO Ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-06-08
Anticipated expiration: 2030-09-11

Abstract

The utility model discloses a dental floss and a handle thereof, wherein the handle is connected with a dental floss body with the number of magnets corresponding to that of the handle, the dental floss comprises a handle shell, a valve core component, a push button and magnets, the outer ring of the handle shell is provided with a first plane which is attached to the dental floss body, one end of the handle shell is fixed with a nozzle, and the other end of the handle shell is provided with a water pipe through hole; the valve core assembly is positioned in the handle shell, one end of the valve core assembly is connected to the nozzle, the other end of the valve core assembly is connected to the water dental floss body, and a first boss and a second boss are arranged on one side, close to the first plane, of the valve core assembly; the push button penetrates through the handle shell and is connected to the valve core assembly; and the two magnets are fixed on the handle shell close to one side of the first plane through a first boss and a second boss respectively. This practicality can be solved when the play water switch on the water dental floss shower nozzle is closed, if rivers still can lead to the too big potential safety hazard that causes of water pressure in the incessant entering water pump still.

Description

Water dental floss and handle thereof

Technical Field

The utility model relates to a tooth washing field especially relates to a water dental floss and handle thereof.

Background

Flossing is an auxiliary tool for cleaning the oral cavity, and is commonly used to clean the teeth and gums of a user by discharging a pressurized fluid into the user's oral cavity. The fluid impacts the teeth and gums to remove debris. The conventional dental floss is generally provided with a handle groove on a body thereof, so that the handle needs to be placed corresponding to the groove, which is not very convenient when placed. In some flossers, the flow of water through the handle can only be stopped by turning off the power to the irrigator. Other flosses also have the ability to suspend fluid flow through the nozzle without turning off the power to the flosses, but these flosses include an electrical circuit within the handle in close proximity to the fluid conduit, creating a safety hazard.

In addition, in the existing structure of the handle of the water dental floss, the structure of locking and popping the spray head is complex, the spray head is easy to damage after long-term use, and the water valve and the locking mechanism in the inner part are of an integrated structure, so that the later-stage disassembly and maintenance are not facilitated, and the maintenance cost is increased. Therefore, a tooth washing device handle is needed to be designed, the spray head locking mechanism and the water valve mechanism can be installed in a split mode, and later maintenance is facilitated.

In order to solve the problems, the utility model provides a water dental floss and a handle thereof, which aims at the problem of the handle of the water dental floss.

Disclosure of Invention

Therefore, the embodiment of the utility model provides a problem among the background art that water dental floss and handle can effectively solve.

The embodiment of the utility model provides a water dental floss handle, the handle is connected with the water dental floss body with corresponding handle magnet quantity, including handle shell, case subassembly, push button and magnet, the handle shell outer lane is equipped with the first plane of laminating with the water dental floss body, handle shell one end is fixed with the nozzle that extends to the outside of handle shell, the other end is equipped with the water pipe through-hole; the valve core assembly is positioned in the handle shell, one end of the valve core assembly is connected to the nozzle, the other end of the valve core assembly is connected to the water dental floss body through a water pipe channel, and a first boss and a second boss are arranged on one side, close to the first plane, of the valve core assembly; the push button penetrates through the handle shell and is connected to the valve core assembly; and the magnets are positioned in the handle shell, and the two magnets are fixed on the handle shell close to one side of the first plane through the first boss and the second boss respectively.

On the other hand, the valve core assembly comprises a switch front pipe, a switch rear pipe and a switch valve core, the switch front pipe is fixed inside the handle shell, and the first end of the switch front pipe is connected with the nozzle; the switch rear tube is fixed inside the handle shell and fixedly connected with the second end of the switch front tube, and a rear tube channel is arranged at one end of the switch rear tube, which is far away from the switch front tube; one end of the switch valve core is in sealing sleeve joint with the switch front pipe, the other end of the switch valve core is in sealing sleeve joint with the switch rear pipe, the switch valve core can move between the switch front pipe and the switch rear pipe, the switch valve core is provided with a valve core convex block penetrating through the switch rear pipe, and the push button is fixed on the valve core convex block.

On the other hand, the nozzle is equipped with the nozzle draw-in groove with the switch head tube junction, be equipped with the nozzle hasp on the switch head tube, the nozzle can pass the centre bore of nozzle hasp, one of them side of nozzle hasp extends to outside the handle casing, the opposite side is equipped with the hasp recess, be equipped with reset spring on the hasp recess, reset spring installs between handle casing and hasp recess, the nozzle hasp centre bore is close to the spring end and is equipped with the hasp and prolongs the limit, the hasp prolong the limit with the cooperation of nozzle draw-in groove.

On the other hand, the first boss is a front pipe boss arranged on a front switch pipe, and the second boss is a rear pipe boss arranged on a rear switch pipe.

In an embodiment of the present invention, the dental floss includes a dental floss body and a handle, and the dental floss body is provided with a second plane capable of fitting with the first plane.

In summary, the present application may have the following beneficial effects: the two magnets on the handle are arranged corresponding to the two magnets on the water dental floss body, and the second plane on the water dental floss body is not provided with a handle groove, so that the water dental floss body can be conveniently processed; the structure of the valve core assembly can effectively prevent the water floss from suspending the water flow passing through the nozzle under the condition of not closing the power supply of the water floss, so that a circuit wire does not need to be placed in a handle of the water floss, and the potential safety hazard is reduced; the nozzle lock catch structure is convenient for replacing the nozzle when different people use the water dental floss; the valve core structure and the nozzle lock catch are arranged to facilitate the maintenance of the handle.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts. The head of the egg beater is omitted from the attached drawings of the utility model.

FIG. 1 is a front view of a flossing handle.

Fig. 2 is a front cross-sectional view of a flossing handle.

Fig. 3 is a front cross-sectional view of a flossing handle hidden within the handle housing.

Fig. 4 is a sectional view taken along line a-a of fig. 2.

Fig. 5 is a cross-sectional view of the hidden handle housing of fig. 4.

Fig. 6 is a schematic diagram of the switch valve core in fig. 5 after water is supplied.

Fig. 7 is a perspective view of a flossing handle.

Fig. 8 is a cross-sectional view of a water dental floss and its handle combination.

Description of the main element symbols: a handle case 200; a first plane 201; a nozzle lock 210; a latch recess 211; a latch extension 212; a return spring 213; a push button 220; a magnet 230; a nozzle 240; a nozzle catch 241; a switch front tube 250; a head tube boss 251; a switching back tube 260; a posterior tube channel 261; a rear tube boss 262; a switch spool 270; a spool projection 271; a water dental floss body 300; a second plane 301.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 5 and 8, a dental floss handle, which is connected with a dental floss body 300 provided with a corresponding number of handle magnets 230, comprises a handle shell 200, a valve core assembly, a push button 220 and magnets 230, wherein a first plane 201 attached to the dental floss body 300 is arranged on the outer ring of the handle shell 200, a nozzle 240 extending out of the handle shell is fixed at one end of the handle shell 200, and a water pipe through hole is arranged at the other end of the handle shell; the valve core assembly is positioned inside the handle shell, one end of the valve core assembly is connected to the nozzle 240, the other end of the valve core assembly is connected to the water dental floss body through a water pipe through hole, and a first boss and a second boss are arranged on one side, close to the first plane 201, of the valve core assembly; the push button 220 is connected to the valve core assembly through the handle housing 200; the magnets 230 are located in the handle housing, and the two magnets are fixed on the handle housing near the first plane 201 through a first boss and a second boss respectively. Two magnets on the handle correspond the setting with two magnets on the water dental floss body, and the second plane on the water dental floss body need not set up the handle groove, the processing of the body on the water dental floss of being convenient for, only need the handle with the water dental floss on the plane correspond can, the handle is placed very conveniently, can place the handle slope simultaneously.

Referring to fig. 4, 5 and 6, the valve core assembly comprises a switch front pipe 250, a switch rear pipe 260 and a switch valve core 270, wherein the switch front pipe is fixed inside the handle shell, and a first end of the switch front pipe 250 is connected with the nozzle 240; the switch rear tube 260 is fixed inside the handle shell, the switch rear tube 260 is fixedly connected with the second end of the switch front tube 250, and a rear tube channel 261 is arranged at one end, away from the switch front tube, of the switch rear tube 260; the back pipe channel 261 is connected to the water pipe of water dental floss body, switch case 270 one end is sealed cup jointed in the switch front tube, the other end seal cover connects in the switch back tube, just the switch case can the switch front tube with move between the switch back tube, the switch case is equipped with the case lug that runs through the switch back tube, it fixes to push away button 220 on the case lug 271.

Referring to fig. 2 and 3, a nozzle clamping groove 241 is arranged at the joint of the nozzle 240 and the switch front tube, a nozzle lock catch 210 is arranged on the switch front tube, the nozzle can pass through a central hole of the nozzle lock catch 210, one side of the nozzle lock catch extends out of the handle shell, a lock catch groove 211 is arranged at the other side of the nozzle lock catch, a return spring 213 is arranged on the lock catch groove 211, the return spring 213 is arranged between the handle shell and the lock catch groove, a lock catch extending edge 212 is arranged at the position, close to the return spring end, of the central hole of the nozzle lock catch 210, and the lock catch extending edge 212 is matched with the nozzle.

On the other hand, the first boss is a front pipe boss 251 provided on the switch front pipe, and the second boss is a rear pipe boss 262 provided on the switch rear pipe.

In an embodiment of the present invention, a dental floss having the above-mentioned handle, the dental floss includes a dental floss body and the above-mentioned handle, and the dental floss body 300 is provided with a second plane 301 which can be attached to the first plane 201.

The utility model discloses the concrete operation process of handle: when different people use the water dental floss, need to change nozzle 240, press nozzle lock 210 this moment, make nozzle lock move to handle casing 200 inside, make reset spring 213 shrink, the hasp prolongs 212 and breaks away from the cooperation with nozzle draw-in groove 241 simultaneously, take out the nozzle this moment, put into the handle casing in trading a new nozzle, after the nozzle inserts to the right place, loosen nozzle lock, reset spring extension, make nozzle lock move to the handle casing outside, the hasp prolongs 212 and locks the nozzle with the cooperation of nozzle draw-in groove 241 simultaneously, in order to keep the nozzle and the leakproofness of handle casing internal passage, place a sealing washer in nozzle lock's below.

Referring additionally to fig. 5 and 6, the push button 220 is coupled to the switch core 270 such that when the push button 220 is moved upward, the switch core 270 is moved upward. At this time, water in the water pipe of the water dental floss body enters the switching back pipe 260 through the back pipe channel 261 and enters the pipe of the switching valve core 270. Since the switch spool 270 and the nozzle 240 are connected by the switch head tube 250, the water flow can enter all the way into the nozzle and thus be ejected from the nozzle opening. When the push button 220 and the switch valve core 270 move downwards, the channel of the switch valve core is blocked by the switch rear pipe, water flow cannot enter the channel of the switch valve core, so that the function of stopping flow is achieved, and in addition, in order to keep the sealing performance with the switch front pipe and the switch rear pipe when the switch valve core moves, at least one sealing ring is arranged at the matching position of the switch valve core and the switch front pipe and the matching position of the switch valve core and the switch rear pipe.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A dental floss handle is connected with a dental floss body with the number of magnets corresponding to that of the handle, and is characterized by comprising

The outer ring of the handle shell is provided with a first plane attached to the water dental floss body, one end of the handle shell is fixedly provided with a nozzle extending out of the handle shell, and the other end of the handle shell is provided with a water pipe through hole;

the valve element assembly is positioned inside the handle shell, one end of the valve element assembly is connected to the nozzle, the other end of the valve element assembly is connected to the water dental floss body through the water pipe through hole, and a first boss and a second boss are arranged on one side, close to the first plane, of the valve element assembly;

the push button penetrates through the handle shell and is connected to the valve core assembly;

and the magnets are positioned in the handle shell, and the two magnets are fixed on the handle shell close to one side of the first plane through the first boss and the second boss respectively.

2. The flossing handle of claim 1, wherein said cartridge assembly comprises

The switch front tube is fixed inside the handle shell, and the first end of the switch front tube is connected with the nozzle;

the switch rear tube is fixed inside the handle shell and fixedly connected with the second end of the switch front tube, and a rear tube channel is arranged at one end of the switch rear tube, which is far away from the switch front tube;

the switch valve core, switch valve core one end seal cup joints in the switch front tube, the other end seal cover cup joints in the switch back tube, just the switch valve core can be in the switch front tube with move between the switch back tube, the switch valve core is equipped with the case lug that runs through the switch back tube, push away the button and fix on the case lug.

3. The handle for water dental floss of claim 2, wherein the nozzle is provided with a nozzle slot at the connection with a front switch tube, the front switch tube is provided with a nozzle lock, the nozzle can pass through the center hole of the nozzle lock, one side of the nozzle lock extends out of the handle housing, the other side of the nozzle lock is provided with a lock groove, the lock groove is provided with a return spring, the return spring is installed between the handle housing and the lock groove, the center hole of the nozzle lock is provided with a lock extension near the end of the return spring, and the lock extension is engaged with the nozzle slot.

4. The flossing handle of claim 2, wherein said first boss is a front tube boss disposed on a front tube of said switch and said second boss is a rear tube boss disposed on a rear tube of said switch.

5. A water dental floss with a handle according to any one of claims 1 to 4, comprising a water dental floss body and a handle, wherein the water dental floss body is provided with a second plane which can be fit with the first plane.