CN213430712U

CN213430712U - Tooth washing device

Info

Publication number: CN213430712U
Application number: CN202021543903.1U
Authority: CN
Inventors: 鲁定尧; 袁超; 毛雪松; 梁卫锋
Original assignee: Ningbo Jiayin Electrical And Mechanical Technology Co ltd
Current assignee: Ningbo Jiayin Electrical And Mechanical Technology Co ltd
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-06-15
Anticipated expiration: 2030-07-30

Abstract

The utility model relates to a tooth washing device, which comprises a shell and a tooth washing device main body detachably connected with the shell, wherein a water tank is arranged in the shell, a water supply hole for supplying water to the tooth washing device main body is arranged on the water tank, a plunger is elastically connected with the position of the water supply hole of the water tank, and the plunger can selectively block the water supply hole; the water receiving insertion pipe is arranged on the tooth washing device main body and can act on the plunger piston so that the tooth washing device main body connected to the shell is communicated with the water tank through the water supply hole. The utility model discloses well tooth cleaning device main part of assembling in the casing can reach and the water tank between the intercommunication through the cooperation between water receiving intubate and the plunger, and the tooth cleaning device main part of dismantlement can be connected with external hose with the water receiving intubate to this reaches the dual-purpose function that whether this tooth cleaning device during operation can realize being connected with the water tank, and then satisfies the different user demand of people.

Description

Tooth washing device

Technical Field

The utility model belongs to the technical field related to the tooth washing technology, in particular to a tooth washing device.

Background

A tooth washing device is an oral cavity cleaning device and is mainly realized by utilizing the impact force of high-speed water columns sprayed under certain pressure.

Therefore, when the water washing device works, water needs to be supplied and supplied, so that the water column can be sprayed outwards when the water washing device works. At present, a water tank is usually arranged in the existing tooth washing device, or a hose communicated with a water source is connected to the tooth washing device; the water supply demand can be satisfied to the water toothpick of above-mentioned structure, however, the whole bulky of water toothpick of built-in water tank, and weight is heavy, the use of being not convenient for, and the water toothpick that the switch-on has the hose is subject to the limited connection of hose, has restricted the use occasion of water toothpick, can't satisfy people to the user demand of water toothpick variety.

SUMMERY OF THE UTILITY MODEL

In view of the above, there is a need to provide a tooth washing device which addresses the technical problems in the prior art.

The water tank is provided with a water supply hole for supplying water to the tooth washing device main body, and the position of the water supply hole of the water tank is elastically connected with a plunger which can selectively block the water supply hole; the water receiving insertion pipe is arranged on the tooth washing device main body and can act on the plunger piston so that the tooth washing device main body connected to the shell is communicated with the water tank through the water supply hole.

As the utility model discloses an optimal scheme, the plunger runs through the feed water hole sets up, stretch out on the plunger stretch out elastic component is cup jointed to one side of water tank, the plunger is in locating part joint in the water tank has first sealing washer, the elastic component can pass through the plunger drives first sealing washer shutoff the plunger with assembly gap between the feed water hole.

As the utility model discloses a preferred scheme, the elastic component is established to the spring, the plunger is stretching out a side end of water tank is equipped with the retaining ring, the spring with the precompression mode support press in the retaining ring reaches the tank wall of water tank.

As the preferred scheme of the utility model, a plurality of guiding gutters have been seted up to the part of plunger locating in the elastic component.

As the preferred proposal of the utility model, the shell is formed with an accommodating cavity inwards, the tooth washing device main body can be inserted downwards into the accommodating cavity and is connected and communicated with the water tank through the water receiving insertion pipe.

As the utility model discloses an optimal scheme, the mouth of pipe of water receiving intubate is seted up there is the inclined plane, be equipped with the inclined plane on the plunger and support the portion of pushing away, the water receiving intubate can pass through the inclined plane with the inclined plane supports the cooperation between the portion of pushing away and pushes away the plunger is relieved rightly the shutoff of feed water hole.

As the utility model discloses a preferred scheme, the casing is in the position of plunger is equipped with the retaining cavity, the tooth cleaning device main part can drive the water receiving intubate insert extremely in the retaining cavity, and with the plunger cooperation.

As the utility model discloses an optimized scheme, supply on the retaining cavity be equipped with the second sealing washer on the water receiving intubate male passageway, the second sealing washer can the shutoff the water receiving intubate with assembly gap between the retaining cavity.

As the utility model discloses a preferred scheme, it is connected with the tank lid to rotate on the water tank, the tank lid can be opened or close the water tank.

As the utility model discloses an optimal scheme, the tooth cleaning device still includes external hose and flourishing hydrophone, the one end of external hose can the rigid coupling in the water receiving intubate and with the water receiving intubate intercommunication, the other end of external hose can stretch into to in the flourishing hydrophone.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:

the utility model provides a tooth washing device, through reasonable structure setting, the tooth washing device main body can be disassembled and assembled relative to the shell, the tooth washing device main body assembled in the shell can be communicated with the water tank through the matching between the water receiving insertion pipe and the plunger, and the disassembled tooth washing device main body can be connected with the external hose through the water receiving insertion pipe, thereby achieving the dual-purpose function of whether the water tank is connected or not when the tooth washing device works, and further meeting different use requirements of people; meanwhile, the tooth washing device is simple in structure and convenient to operate, and further meets the use requirements of people.

Drawings

Fig. 1 is a schematic structural view of a dental scaler according to an embodiment of the present invention.

Fig. 2 is a sectional view of a dental scaler according to an embodiment of the present invention.

Fig. 3 is an enlarged view of a portion Q in fig. 2.

Fig. 4 is a sectional view of another usage state of the dental scaler according to an embodiment of the present invention.

Fig. 5 is an enlarged view of a portion P in fig. 2.

Fig. 6 is a schematic structural diagram of the middle plunger of the present invention.

Fig. 7 is a schematic structural view of a tooth washing device according to another embodiment of the present invention, which is connected to a water container through an external hose.

10, a machine shell; 11. a cavity; 20. a dental rinser body; 21. a water receiving cannula; 30. a water tank; 31. a water supply hole; 32. a plunger; 321. a retainer ring; 322. a diversion trench; 323. a notch; 33. an elastic member; 34. a first seal ring; 35. a water tank cover; 40. a water storage cavity; 41. a second seal ring; 51. a hose is connected externally; 52. a water container; 201. a bevel; 202. the inclined plane pushes against the department.

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

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 work belong to the protection scope of the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

The utility model discloses a tooth washing device who claims can realize being connected with the dual-purpose function of water tank.

Referring to fig. 1 to 7, a dental scaler according to an embodiment of the present invention includes a housing 10 and a scaler body 20 detachably connected to the housing 10.

In the case 10 of the present embodiment, a water tank 30 is provided therein, and a water supply hole 31 for supplying water to the dental scaler body 20 is opened in the water tank 30 so that the dental scaler body 20 mounted in the case 10 can communicate with the water tank 30.

In the present embodiment, the water tank 30 of the present embodiment is elastically connected to a plunger 32 at a position of the water supply hole 31, and the plunger 32 can selectively close the water supply hole 31; accordingly, the water receiving insert tube 21 is provided on the dental scaler body 20 of the present embodiment, and the water receiving insert tube 21 can act on the plunger 32 to communicate the dental scaler body 20 connected to the cabinet 10 with the water tank 30 through the water supply hole 31. That is, the water supply hole 31 of the water tank 30 can be controlled to be opened and closed by the engagement between the water receiving tube 21 and the plunger 32 when the dental scaler of the present embodiment is operated, thereby controlling whether the water tank 30 and the dental scaler body 20 are communicated with each other. The dental scaler body 20 of the present embodiment is a core component of the dental scaler, and may be configured as a conventional dental scaler, so that water introduced through the water receiving tube 21 can be sprayed outward to achieve a function of tooth washing of the dental scaler.

Specifically, when the dental scaler body 20 of the present embodiment is assembled to the cabinet 10, the dental scaler body 20 is connected and communicated with the water tank 30, and when the dental scaler body 20 is separated from the cabinet 10, the dental scaler body 20 is disconnected from the water tank 30, and the water supply hole 31 of the water tank 30 is blocked by the plunger 32.

The plunger 32 of the present embodiment is disposed through the water supply hole 31, one side of the plunger 32, which extends out of the water tank 30, is sleeved with an elastic member 33, the plunger 32 is clamped with a first sealing ring 34 at a portion disposed in the water tank 30, and the elastic member 33 can drive the first sealing ring 34 through the plunger 32 to block an assembly gap between the plunger 32 and the water supply hole 31, so that when the plunger 32 of the present embodiment is not matched with the water receiving insertion tube 21, the plunger 32 can drive the first sealing ring 34 to abut against the assembly gap between the plunger 32 and the water supply hole 31 under the driving of the elastic member 33, and the assembly gap between the plunger 32 and the water supply hole 31 is sealed, that is, the water supply hole 31 is blocked.

The elastic member 33 of the present embodiment is a spring, the plunger 32 is provided with a retaining ring 321 at one end portion extending out of the water tank 30, and the spring is pressed against the retaining ring 321 and the wall of the water tank 30 in a pre-compression manner, so that the spring can provide an acting force for moving the plunger 32 in a direction away from the water tank 30 without receiving an external force, and achieve sealing of the assembly gap between the plunger 32 and the water supply hole 31 by driving the first sealing ring 34. It should be noted that the elastic member 33 is not limited to a spring, and for those skilled in the art, the elastic member 33 may be a rubber sleeve, a corrugated tube, or other structures having a certain elastic deformation, which will not be described herein.

As a preferred aspect of the present invention, the plunger 32 of the present embodiment has a plurality of flow guide grooves 322 at the portion inside the elastic member 33 to increase the assembly gap between the plunger 32 and the water supply hole 31, so as to facilitate the outward derivation of the assembly gap between the plunger 32 and the water supply hole 31 for containing some water in the water tank 30, and further facilitate the water supply to the tooth washing device main body 20. And/or, the outer edge of the retainer ring 321 is provided with a plurality of notches 323, so that water flowing out from the assembly gap between the plunger 32 and the water supply hole 31 flows to the water receiving cannula 21 on the tooth washing device main body 20.

In the present embodiment, the housing 10 of the present embodiment is formed with a cavity 11 inward, and the dental scaler body 20 can be inserted into the cavity 11 downward and is connected and communicated with the water tank 30 through the water receiving cannula 21. That is, the dental scaler body 20 according to the present embodiment can be attached to and detached from the housing 10 by being inserted into and removed from the housing. Of course, the assembling method between the water collecting tube 21 and the plunger 32 of the present embodiment is not limited to the above-mentioned method, and it is obvious to those skilled in the art that the water collecting tube 20 and the housing 10 can be assembled with each other by inserting and pulling the water collecting tube 21 and the plunger 32 in a horizontal direction.

Specifically, the pipe orifice of the water receiving cannula 21 of the present embodiment is provided with an inclined surface 201, the plunger 32 is provided with an inclined surface pushing portion 202, and the water receiving cannula 21 can push the plunger 32 to release the blockage of the water supply hole 31 through the cooperation between the inclined surface 201 and the inclined surface pushing portion 202. When the tooth cleaner main body 20 is inserted into the accommodating cavity 11 of the housing 10, the water receiving insertion tube 21 of the tooth cleaner main body 20 can move vertically and simultaneously drive the plunger 32 to move transversely through the matching between the inclined surface 201 and the inclined surface pushing portion 202, so that the plunger 32 can extrude the elastic member 33 to deform through the retainer ring 321, and the first seal ring 34 is driven to remove the assembly gap between the plunger 32 and the water supply hole 31.

In this embodiment, the housing 10 is provided with a water storage cavity 40 at the position of the plunger 32, and the water receiving cannula 21 can be driven by the tooth washing device main body 20 to be inserted into the water storage cavity 40 and to be matched with the plunger 32. That is, when the water receiving tube 21 of the dental scaler body 20 drives the plunger 32 to release the water supply hole 31 of the water tank 30 when the dental scaler of the present embodiment is operated, the water contained in the water tank 30 can flow into the water storage chamber 40 through the coupling between the water supply hole 31 and the plunger 32, and then flow into the water receiving tube 21 through the water storage chamber 40 and into the dental scaler body 20, thereby supplying water from the water tank 30 to the dental scaler body 20.

Furthermore, a second sealing ring 41 is disposed on a channel of the water storage cavity 40 into which the water receiving insertion tube 21 is inserted, and the second sealing ring 41 can seal an assembly gap between the water receiving insertion tube 21 and the water storage cavity 40, so that the water receiving insertion tube 21 inserted into the water storage cavity 40 can be assembled and sealed with the water storage cavity 40.

A tank cover 35 is rotatably connected to the water tank 30 of the present embodiment, and the water tank cover 35 can open or close the water tank 30. When the tooth washing device of the present embodiment is used, the water tank cover 35 can be opened, and water is filled into the water tank 30, so that water can be conveniently added into the water tank 30.

In addition, the dental scaler of the present embodiment further includes an external hose 51 and a water container 52, one end of the external hose 51 may be fixedly connected to the water receiving cannula 21 and communicated with the water receiving cannula 21, and the other end of the external hose 51 may extend into the water container 52. When the water receiving insertion tube 21 of the water toothpick body 20 of the present embodiment is connected to the external connection hose 51 and communicated with the water container 52, the water container-free water toothpick can be used when the water toothpick of the present embodiment is operated.

To sum up, the tooth washing device provided by the utility model can be disassembled and assembled relative to the shell through reasonable structure arrangement, so that the tooth washing device main body assembled in the shell can be communicated with the water tank through the matching between the water receiving insertion tube and the plunger, and the disassembled tooth washing device main body can be connected with the external hose through the water receiving insertion tube, thereby achieving the dual-purpose function of whether the water tank is connected or not when the tooth washing device works, and further meeting different use requirements of people; meanwhile, the tooth washing device is simple in structure and convenient to operate, and further meets the use requirements of people.

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 represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present 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 tooth washing device is characterized by comprising a shell and a tooth washing device main body detachably connected to the shell, wherein a water tank is arranged in the shell, a water supply hole for supplying water to the tooth washing device main body is formed in the water tank, a plunger is elastically connected to the position of the water supply hole of the water tank, and the plunger can block the water supply hole; the water receiving insertion pipe is arranged on the tooth washing device main body and can act on the plunger piston so that the tooth washing device main body connected to the shell is communicated with the water tank through the water supply hole.

2. The dental scaler according to claim 1, wherein the plunger is disposed through the water supply hole, an elastic member is sleeved on a side of the plunger extending out of the water tank, a first sealing ring is clamped on a portion of the plunger disposed in the water tank, and the elastic member can drive the first sealing ring to block a fitting gap between the plunger and the water supply hole through the plunger.

3. The dental prophylaxis device according to claim 2, wherein said resilient member is provided as a spring, and said plunger is provided with a retainer ring at an end portion thereof which extends out of said water tank, said spring being pressed against said retainer ring and a wall of said water tank in a pre-compressed manner.

4. The dental prophylaxis device of claim 2, wherein the plunger defines a plurality of channels in a portion thereof disposed within the resilient member.

5. The dental scaler according to claim 1, wherein said shell is formed with a cavity inwardly, said scaler body being insertable downwardly into said cavity and connected to and communicating with said water tank through said water receiving cannula.

6. The dental scaler according to claim 5, wherein the mouth of said water receiving tube is provided with an inclined surface, said plunger is provided with an inclined surface pushing portion, said water receiving tube can push said plunger to remove the blockage of said water supply hole by the cooperation between said inclined surface and said inclined surface pushing portion.

7. The dental rinser of claim 5, wherein the housing is provided with a water storage cavity at the position of the plunger, and the body of the rinser can drive the water receiving cannula to be inserted into the water storage cavity and to be matched with the plunger.

8. The dental articulator as claimed in claim 7, wherein a second sealing ring is provided on the passage of the water receiving cannula in the water storage chamber, said second sealing ring being capable of sealing off the fitting gap between the water receiving cannula and the water storage chamber.

9. The dental prophylaxis device of claim 1, wherein a tank cover is rotatably connected to the tank, the tank cover being capable of opening or closing the tank.

10. The dental rinser of claim 1, further comprising an external hose and a water container, wherein one end of the external hose can be fixedly connected to and communicated with the water receiving insertion tube, and the other end of the external hose can extend into the water container.