CN218934650U

CN218934650U - Water pump device for tooth cleaner

Info

Publication number: CN218934650U
Application number: CN202223596951.9U
Authority: CN
Inventors: 谢仁均
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-23
Filing date: 2022-12-30
Publication date: 2023-04-28
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses a water pump device for a tooth cleaner, which comprises a driving connecting rod and a water pump device, wherein a water outlet pipe is arranged on the water pump device; the water pump seat is provided with a pump shell, one side of the pump shell is provided with a water inlet one-way valve, and the top of the pump shell is provided with a water outlet one-way valve; the water inlet one-way valve is connected with the water inlet hole; the top of the pump shell is provided with a spray head jacket, the water outlet pipe is arranged in the spray head jacket, and the water outlet pipe is connected with a water outlet one-way valve through the spray head jacket; the driving connecting rod is connected with the pump shell through a connecting rod through hole on the water pump seat, and a diaphragm sealing ring is arranged in the connecting rod through hole of the water pump seat. The utility model provides the water pump device for the tooth cleaner, which has the advantages of reasonable structure, good waterproof performance, safer and more reliable use and prolonged service life.

Description

Water pump device for tooth cleaner

Technical Field

The utility model relates to the technical field of tooth washing devices, in particular to a water pump device for a tooth washing device.

Background

The tooth cleaner is used as an oral cavity cleaning appliance, and gradually becomes one of necessary nursing articles for many families along with the development of society, and the cleaning principle of the tooth cleaner is mainly to utilize a high-speed water column sprayed under a certain pressure to impact tooth gaps, and the tooth cleaner can adopt a product which can spray water flow in a proper pulse mode or add assistants with different functions into the water flow to obtain better impact effect, so that the parts which are difficult to clean or brush in the oral cavity are effectively removed, and the effects of eliminating residues and dirt in the tooth gaps, massaging the gums and playing roles of tooth forming and tooth strengthening are achieved.

In the prior art, a tooth cleaner device generally comprises a housing, a pump, a water storage tank, a circuit board, a battery, a motor and a spray pipe, wherein the battery is used for supplying power to the control circuit board and the motor, the pump is usually a piston pump, the motor drives a piston in the piston pump to reciprocate through a transmission piece, and water in the water storage tank is sprayed out from the tip end of the spray pipe in a pulse water flow mode, so that teeth, tooth gaps, gums or tongues are cleaned.

In the prior art, particularly, a water pump device in a tooth washer device mostly adopts a reciprocating piston structure, and a sealing ring with standard specification is usually arranged on the outer peripheral surface of a piston to achieve a sealing effect; the existing water pump device of the tooth washer is unreasonable in structure, the piston sealing ring and the wall of the water pump inevitably generate abrasion after long-time reciprocating movement, and the size of the piston sealing ring changes, so that the water leakage condition occurs. The leaked water may enter the circuit portion.

Disclosure of Invention

The utility model aims to provide the water pump device for the tooth cleaner, which can separate a circuit part from a water pump part into two spaces through the diaphragm sealing ring, and the leaked water body of the piston is isolated outside by the diaphragm sealing ring, so that the leaked water body cannot enter the circuit part.

In order to achieve the above-mentioned aim, the utility model proposes a water pump device for a tooth cleaner, comprising a driving connecting rod and a water pump device, wherein the water pump device is provided with a water outlet pipe, the water pump device comprises a water pump seat, and the water pump seat comprises a water inlet hole and a connecting rod through hole; the water pump seat is provided with a pump shell, one side of the pump shell is provided with a water inlet one-way valve, and the top of the pump shell is provided with a water outlet one-way valve; the water inlet one-way valve is connected with the water inlet hole; the top of the pump shell is provided with a spray head jacket, the water outlet pipe is arranged in the spray head jacket, and the water outlet pipe is connected with a water outlet one-way valve through the spray head jacket;

the driving connecting rod is connected with the pump shell through a connecting rod through hole on the water pump seat, and a diaphragm sealing ring is arranged in the connecting rod through hole of the water pump seat.

And a piston sealing ring is arranged at the top of the driving connecting rod.

The water pump seat is characterized in that a water pump seat sealing ring groove is formed in the top of the water pump seat, and a water pump seat sealing ring is arranged in the water pump seat sealing ring groove.

A water inlet one-way valve spring is arranged between the water inlet one-way valve and the pump shell, and a water inlet connecting pipe is arranged at the other side of the water inlet one-way valve and is connected with a water inlet hole of the water pump seat; a sealing ring of the water inlet connecting pipe is arranged between the water inlet one-way valve and the water inlet connecting pipe.

The bottom of the spray head jacket is provided with a spray head sealing ring fixing piece, and the spray head sealing ring fixing piece is provided with a spray head sealing ring.

The bottom of the spray head sealing ring fixing piece is provided with a water outlet sealing ring; the top of the water outlet one-way valve is provided with a water outlet one-way valve spring, and the water outlet one-way valve is connected with a water outlet pipe through the water outlet one-way valve spring and a water outlet sealing ring.

The water pump seat is provided with a water pump cover, and the water outlet pipe is connected with the water pump seat through the water pump cover.

The spray head clamping sleeve comprises a spray head clamp buckle and a clamp buckle spring; the nozzle buckle is connected with the nozzle jacket through a buckle spring

The water pump cover comprises a spray head button, and the position of the spray head button corresponds to the position of the spray head buckle.

Through the technical scheme, the utility model has the beneficial effects that: the water pump device comprises a driving connecting rod and a water pump device, wherein the water pump device is provided with a water outlet pipe, the water pump device comprises a water pump seat, the water pump seat comprises a water inlet hole and a connecting rod through hole, a diaphragm sealing ring is arranged in the connecting rod through hole of the water pump seat, a circuit part and a water pump part are separated into two spaces through the diaphragm sealing ring, and water leaking from a piston is isolated from the outside by the diaphragm sealing ring, so that the leaked water cannot enter the circuit part, and the water leakage of the water pump device is prevented; the utility model has reasonable structure, flexible installation and disassembly, more convenient use, safety and reliability; the water pump device has good sealing performance, improves the waterproof performance and prolongs the service life of the water pump device; the utility model has various functions and is suitable for general popularization.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic view showing a structure of a water pump device for a dental washer according to an embodiment of the present utility model;

FIG. 2 is a schematic exploded view of a water pump assembly for a dental washer according to an embodiment of the present utility model;

FIG. 3 is a top view of a water pump apparatus for a dental washer according to an embodiment of the present utility model;

FIG. 4 is a top view, A-A, cross-sectional view of a water pump assembly for a dental washer according to an embodiment of the present utility model;

FIG. 5 is a cross-sectional view of a top view B-B of a water pump assembly for a dental washer according to an embodiment of the present utility model;

fig. 6 is a schematic view showing the structure of a water pump base of a water pump device for a dental washer according to an embodiment of the present utility model;

FIG. 7 is a schematic view of a diaphragm seal ring of a water pump apparatus for a dental washer according to an embodiment of the present utility model;

fig. 8 is a block diagram of a water pump device for a dental cleaner according to an embodiment of the present utility model.

Reference numerals illustrate:

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the achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

The utility model provides a water pump device for a tooth cleaner.

Referring to fig. 1 to 8, in one embodiment of the present utility model, a prior art dental washer device generally includes a water tank 23, a main housing is disposed in the water tank 23, a driving device is disposed in the main housing, and a water pump device is disposed on the driving device; the driving device comprises a driving connecting rod 11; in the prior art, the water pump device is generally arranged on the driving device, the waterproof performance of the water pump device is poor, water leakage is easy to occur, and parts in the driving device are damaged, so that the tooth washer device is unsafe and unreliable to use.

The utility model relates to a water pump device for a tooth cleaner, which comprises a driving connecting rod 11 and a water pump device, wherein a water outlet pipe 48 is arranged on the water pump device, a water pump seat 42 is arranged on the water pump device, and a water inlet hole 423 and a connecting rod through hole 425 are arranged on the water pump seat 42; the water pump seat 42 is provided with a pump shell 36, one side of the pump shell 36 is provided with a water inlet one-way valve 38, and the top of the pump shell 36 is provided with a water outlet one-way valve 35; the water inlet one-way valve 38 is connected with the water inlet hole 423; the top of the pump housing 36 is provided with a spray head jacket 28, the water outlet pipe 48 is arranged in the spray head jacket 28, and preferably, the top of the spray head jacket 28 is provided with a spray head jacket hole 281; the outlet pipe 48 is disposed within the spray head jacket 28 through the spray head jacket aperture 281; the water outlet pipe 48 is connected with the water outlet one-way valve 35 through the nozzle jacket 28;

the driving connecting rod 11 is connected with the pump housing 36 through a connecting rod through hole 425 on the water pump seat 42, and a diaphragm sealing ring 44 is arranged in the connecting rod through hole 425 of the water pump seat 36.

Referring to fig. 8, in this embodiment, the water tank 23 is preferably provided with a tank cover 49, and after the tank cover 49 is opened, water can be conveniently fed into the water tank 23.

Referring to fig. 1 to 8, in this embodiment, it is preferable that the water pump seat 36 is provided with a vent hole 424, and the vent hole 424 is disposed at one side of the connecting rod through hole 425, that is, at the opposite side of the water inlet 423.

In this embodiment, preferably, a diaphragm seal groove 422 is disposed in the connecting rod through hole 425, and the diaphragm seal 44 is disposed in the diaphragm seal groove 422.

Referring to fig. 7, in this embodiment, preferably, the diaphragm seal ring 44 includes a diaphragm seal ring outer edge wall 442, and the diaphragm seal ring outer edge wall 442 is provided with a diaphragm seal ring through hole 441; the driving connecting rod 11 extends into the cavity of the pump housing 36 through the diaphragm sealing ring 44 and the connecting rod through hole 425, and the driving device drives the driving connecting rod 11 to reciprocate in the cavity of the pump housing 36; when water is discharged, the driving connecting rod 11 is pressed into the pump housing 36, the water inlet one-way valve 38 is closed, the water outlet one-way valve 35 is opened, and the driving connecting rod 11 controls the water outlet pipe 48 to discharge water through the water outlet one-way valve 35; when water is fed, the water outlet one-way valve 35 is closed, the water inlet one-way valve 38 is opened, and the driving connecting rod 11 stretches out and draws back in the pump housing 36 to control the water inlet one-way valve 38 to pump water, so that water in the water tank 23 is pumped into the water pump device.

In this embodiment, the water outlet pipe 48 is disposed in the nozzle jacket 28, the nozzle jacket 28 is disposed at the top of the pump housing 36, and the water outlet pipe 48 is further protected by connecting the pump housing 36 with the water outlet check valve 35, and meanwhile, water leakage is prevented.

In this embodiment, preferably, a piston seal groove 111 is disposed at the top of the driving link 11, and a piston seal 45 is disposed in the piston seal groove 111; still further, preferably, the bottom of the driving link 11 may be provided with a second piston seal groove 112; a second piston seal (not shown) may be disposed in the second piston seal recess 112.

In this embodiment, preferably, a water pump seat sealing ring groove 421 is provided at the top of the water pump seat 42, and a water pump seat sealing ring 43 is provided in the water pump seat sealing ring groove 421.

In this embodiment, the water pump seat seal 43 preferably further prevents water leakage from the water pump seat 42, while ensuring the safety of the present utility model.

In this embodiment, preferably, a water inlet check valve spring 37 is disposed between the water inlet check valve 38 and the pump housing 36, that is, one side of the water inlet check valve 38 is connected to the pump housing 36 through the water valve spring 37; a water inlet connecting pipe 40 is arranged on the other side of the water inlet check valve 38, and the water inlet connecting pipe 40 is connected with a water inlet 423 of a water pump seat 42; a water inlet connecting pipe sealing ring 41 is arranged between the water inlet one-way valve 38 and the water inlet connecting pipe 40.

In this embodiment, preferably, a nozzle seal ring fixing member 32 is disposed at the bottom of the nozzle jacket 28, and a nozzle seal ring 31 is disposed at the top of the nozzle seal ring fixing member 32.

In this embodiment, further preferably, a water outlet sealing ring 33 is disposed at the bottom of the nozzle sealing ring fixing member 32; the top of the water outlet one-way valve 35 is provided with a water outlet one-way valve spring 37, and the water outlet one-way valve 35 is connected with a water outlet pipe 48 through the water outlet one-way valve spring 37 and a water outlet sealing ring 33.

In this embodiment, the nozzle holder 28 is provided with a first through hole (not shown), and the top and bottom of the nozzle seal ring fixing member 32 are respectively provided with a second through hole (not shown) and a third through hole (not shown); the nozzle seal ring 31 is provided with a fourth through hole (not shown), the outlet seal ring 33 is provided with a fifth through hole (not shown), and the outlet check valve 35 is connected with the outlet pipe 48 through the outlet check valve spring 37, the outlet seal ring 33, the nozzle seal ring fixing member 32, the nozzle seal ring 31 and the nozzle jacket 28.

Referring to fig. 2, in the present embodiment, preferably, a water pump cover 46 is disposed on the water pump seat 42, and the water outlet pipe 48 is connected to the water pump seat 42 through the water pump cover 46.

In this embodiment, further preferably, the water pump cover 46 may be fastened to the water pump seat 42, and the shape and size of the water pump cover 46 correspond to those of the water pump seat 42.

In this embodiment, the spray head jacket 28 preferably includes a spray head buckle 29 and a buckle spring 30; the nozzle clip 29 is connected with the nozzle clip 28 through a clip spring 30.

In this embodiment, the nozzle buckle 29 may control the buckle spring 30 to lock the water outlet pipe 48; when the nozzle catch 29 is depressed, the catch spring 30 is released, and the outlet pipe 48 is more conveniently removed.

In this embodiment, the pump cover 46 preferably includes a nozzle button 47, and the position of the nozzle button 47 corresponds to the position of the nozzle button 29. The head clasp 29 can be more conveniently controlled by the head button 47.

In this embodiment, further preferably, the water pump seat 42 includes a charging seat 27, the charging seat 27 includes a charging seat post 271, the charging seat 27 is plugged into the water pump seat 42 through the charging seat post 271, and the charging seat 27 is a charging interface, so as to more conveniently connect with a charging device.

The waterproof device is reasonable in structure, wide in application range and high in practicability, meanwhile, the waterproof performance is greatly improved, the waterproof device is safer and more reliable to use, and the service life of the waterproof device is prolonged.

The foregoing is only illustrative of the preferred embodiments of the present utility model, and the utility model is not limited to the above-mentioned embodiments, but is capable of modification and variation without departing from the spirit and scope of the utility model, and other technical field related to the utility model, including equivalent structural changes made by the description of the utility model and the accompanying drawings, or direct/indirect application, are included in the scope of the utility model.

Claims

1. The utility model provides a water pump assembly for tooth cleaner, includes drive connecting rod and water pump assembly, be provided with the outlet pipe on the water pump assembly, its characterized in that: the water pump device comprises a water pump seat, wherein the water pump seat comprises a water inlet hole and a connecting rod through hole; the water pump seat is provided with a pump shell, one side of the pump shell is provided with a water inlet one-way valve, and the top of the pump shell is provided with a water outlet one-way valve; the water inlet one-way valve is connected with the water inlet hole; the top of the pump shell is provided with a spray head jacket, the water outlet pipe is arranged in the spray head jacket, and the water outlet pipe is connected with a water outlet one-way valve through the spray head jacket;

2. The water pump apparatus for a dental washer according to claim 1, wherein: and a piston sealing ring is arranged at the top of the driving connecting rod.

3. The water pump apparatus for a dental washer according to claim 2, wherein: the water pump seat is characterized in that a water pump seat sealing ring groove is formed in the top of the water pump seat, and a water pump seat sealing ring is arranged in the water pump seat sealing ring groove.

4. A water pump apparatus for a dental washer according to claim 3, wherein: a water inlet one-way valve spring is arranged between the water inlet one-way valve and the pump shell, and a water inlet connecting pipe is arranged at the other side of the water inlet one-way valve and is connected with a water inlet hole of the water pump seat; an inflow connecting pipe sealing ring is arranged between the inflow one-way valve and the inflow connecting pipe.

5. The water pump apparatus for a dental washer of claim 4 wherein: the bottom of the spray head jacket is provided with a spray head sealing ring fixing piece, and the spray head sealing ring fixing piece is provided with a spray head sealing ring.

6. The water pump apparatus for a dental washer of claim 5 wherein: the bottom of the spray head sealing ring fixing piece is provided with a water outlet sealing ring; the top of the water outlet one-way valve is provided with a water outlet one-way valve spring, and the water outlet one-way valve is connected with a water outlet pipe through the water outlet one-way valve spring and a water outlet sealing ring.

7. The water pump apparatus for a dental washer according to claim 6, wherein: the water pump seat is provided with a water pump cover, and the water outlet pipe is connected with the water pump seat through the water pump cover.

8. The water pump apparatus for a dental washer according to claim 7, wherein: the spray head clamping sleeve comprises a spray head clamp buckle and a clamp buckle spring; the spray head buckle is connected with the spray head clamping sleeve through a buckle spring.

9. The water pump apparatus for a dental washer according to claim 8, wherein: the water pump cover comprises a spray head button, and the position of the spray head button corresponds to the position of the spray head buckle.