CN216554347U

CN216554347U - Water outlet valve structure applied to water pump of tooth flushing device

Info

Publication number: CN216554347U
Application number: CN202122643784.8U
Authority: CN
Inventors: 王学武
Original assignee: Shenzhen Besman Electronic Technology Co ltd
Current assignee: Shenzhen Bestman Electronic Technology Co ltd
Priority date: 2021-11-01
Filing date: 2021-11-01
Publication date: 2022-05-17
Anticipated expiration: 2031-11-01

Abstract

The utility model discloses a water outlet valve structure applied to a water pump of a tooth flushing device, which comprises a water pump body and a water outlet connector connected to the water outlet of the water pump body, wherein a water outlet valve is arranged between the water outlet and the water outlet connector, the water outlet valve comprises a valve plate assembly and a water outlet pipeline arranged on the water outlet connector, the valve plate assembly comprises a spring and a valve plate, the inner wall surface of one end, close to the water outlet, of the water outlet pipeline is provided with a plurality of connecting ribs, part of a shell extends inwards in the radial direction to form a connecting rib, the connecting ribs surround to form a spring accommodating groove, a supporting plate is arranged at the groove bottom of the accommodating groove, the valve plate is arranged outside the water outlet, and the spring is arranged between the valve plate and the supporting plate. According to the utility model, the valve plate is subjected to self-adaptive pressure application when the water inlet reflows by using the spring, so that not only can the stable resetting of the valve plate be ensured, but also the water outlet can be effectively sealed, the backflow and bubbles of the water pump can be effectively reduced during the operation, and the performance of the tooth flushing device is more stable.

Description

Water outlet valve structure applied to water pump of tooth flushing device

Technical Field

The utility model relates to the technical field of water pumps, in particular to a water outlet valve structure applied to a water pump of a tooth flushing device.

Background

The tooth flushing device is an auxiliary tool for cleaning the oral cavity, utilizes a pulse water flow impact mode to clean teeth and tooth gaps, is mainly portable and table-type, and generally has flushing pressure of 0 to 90 psi.

The water pump is a vital component in the tooth flushing device, and the performance of the water pump directly determines the overall performance of the tooth flushing device. At present, towards tooth ware performance on the market is unstable, and the phenomenon that backward flow, production bubble can appear at the during operation in most towards tooth ware, and the backward flow can lead to the water route to have air to get into, and air admission will produce the bubble under the effect of piston, and the bubble can lead to water spray incoherent and actual impact force to descend, also consequently influences the working property towards tooth ware.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a water outlet valve structure applied to a water pump of a tooth flushing device, which applies a spring to self-adaptively press a valve plate when a water inlet reflows, not only can ensure the stable resetting of the valve plate, but also can effectively seal a water outlet, so that the backflow and bubbles of the water pump can be effectively reduced when the water pump works, the performance of the tooth flushing device is more stable, and the problems in the prior art are solved.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a be applied to outlet valve structure on towards tooth ware water pump, includes water pump body and connects the water outlet connection in water pump body delivery port department, be provided with the outlet valve between delivery port and the water outlet connection, the outlet valve includes the valve block subassembly and sets up the outlet conduit on the water outlet connection, the valve block subassembly includes spring and valve block, on the outlet conduit was close to the one end internal face of delivery port, the radial inside extension of partial casing formed the splice bar, the splice bar is provided with many, and many splice bars are around forming the spring storage tank, the tank bottom department of storage tank sets up the layer board, the valve block sets up in the delivery port outside, the spring sets up between valve block and layer board, valve block and spring elastic connection.

Preferably, the water pump body includes that the lid closes water pump epitheca and the water pump inferior valve of connecting each other, form between water pump epitheca and the water pump inferior valve and hold the chamber, hold the intracavity and install cylinder body, piston and drive arrangement, the piston sets up in the inside cavity of cylinder body, and with cavity inner wall gas tightness sliding connection, piston one end is connected with the drive arrangement drive, it is provided with delivery port and water inlet to lie in piston keeping away from drive arrangement one side in the cylinder body cavity, delivery port and water inlet all set up with the inside cavity intercommunication of cylinder body.

Preferably, a stainless steel sleeve is sleeved in the cavity of the cylinder body.

Preferably, the water inlet is connected with a water inlet joint, and a water inlet valve plate is arranged between the water inlet joint and the water inlet.

Preferably, the water inlet valve plate is a polyimide film.

Compared with the prior art, the utility model has the following beneficial effects:

the valve block is self-adaptively pressed by the spring when the water inlet flows back, so that not only can the valve block be ensured to be stably reset, but also the water outlet can be effectively sealed, the water pump can effectively reduce backflow and bubbles during working, and the performance of the tooth flushing device is more stable.

Drawings

FIG. 1 is an exploded view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic cross-sectional orientation of the present invention;

FIG. 4 is a cross-sectional view taken along line A-A of the present invention;

FIG. 5 is a schematic view of a water outlet joint structure according to the present invention.

In the figure: the water pump comprises a water pump upper shell 1, a water outlet joint 2, a water outlet pipeline 21, a connecting rib 22, a supporting plate 23, a valve plate assembly 3, a spring 31, a valve plate 32, a cylinder 4, a water outlet 41, a water inlet 42, a stainless steel sleeve 5, a piston 6, a driving device 7, a water pump lower shell 8, a water inlet valve plate 9 and a water inlet joint 10.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a water outlet valve structure applied to a water pump of a tooth flushing device comprises a water pump body and a water outlet connector 2 connected to a water outlet 41 of the water pump body, wherein the water pump body comprises an upper water pump shell 1 and a lower water pump shell 8 which are mutually covered and connected, a cavity is formed between the upper water pump shell 1 and the lower water pump shell 8, a cylinder 4, a piston 6 and a driving device 7 are installed in the cavity, the piston 6 is arranged in the cavity inside the cylinder 4 and is in air-tight sliding connection with the inner wall of the cavity, one end of the piston 6 is in driving connection with the driving device 7, a water outlet 41 and a water inlet 42 are arranged in the cavity inside the cylinder 4 and are positioned on one side of the piston 6 away from the driving device 7, the water outlet 41 and the water inlet 42 are both communicated with the cavity inside the cylinder 4, a water outlet valve is arranged between the water outlet 41 and the water outlet connector 2, the water outlet valve comprises a valve block assembly 3 and a water outlet pipeline 21 arranged on the water outlet connector 2, valve block assembly 3 includes spring 31 and valve block 32, outlet conduit 21 is close to on the one end internal face of delivery port 41, and the radial inside extension of partial casing forms splice bar 22, splice bar 22 is provided with many, and many splice bars 22 are around forming spring 31 storage tank, the tank bottom department of storage tank sets up layer board 23, valve block 32 sets up in the delivery port 41 outside, spring 31 sets up between valve block 32 and layer board 23, valve block 32 and spring 31 elastic connection.

A stainless steel sleeve 5 is sleeved in the cavity of the cylinder body 4.

The water inlet 42 is connected with a water inlet connector 10, a water inlet valve plate 9 is arranged between the water inlet connector 10 and the water inlet 42, and the water inlet valve plate 9 is a polyimide film.

In summary, the following steps: according to the utility model, the spring 31 is used for self-adaptively pressing the valve plate 32 when the water inlet 41 reflows, so that not only can the valve plate 32 be ensured to be stably reset, but also the water outlet 41 can be effectively sealed, so that the backflow and bubbles of the water pump can be effectively reduced during operation, and the performance of the water flushing device is more stable; the water inlet valve sheet 9 at the water inlet 42 is made of a polyimide film, and the polyimide film has elastic and stable resilience characteristics, so that the phenomenon of outward backflow in the cylinder 4 can be further prevented at the water inlet 42, the air storage in the cylinder 4 when the piston 6 works can be reduced as much as possible, and the generation of bubbles can be effectively reduced; the multiple tubes are arranged, so that the working performance of the tooth flushing device is more stable; in addition, the stainless steel sleeve 5 is sleeved on the inner wall of the cylinder body 4, the piston 6 is smoother when sliding, the resistance is smaller, the energy consumption can be further reduced, and the service life of the water pump can be effectively prolonged.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a be applied to outlet valve structure on towards tooth ware water pump, includes water pump body and connects water connectors (2) of water pump body delivery port (41) department, be provided with outlet valve, its characterized in that between delivery port (41) and water connectors (2): the outlet valve includes valve block subassembly (3) and sets up outlet conduit (21) on water connectors (2), valve block subassembly (3) are including spring (31) and valve block (32), outlet conduit (21) are close to on the one end internal face of delivery port (41), and the radial inside extension of part casing forms splice bar (22), splice bar (22) are provided with many, and many splice bar (22) are around forming spring (31) storage tank, the tank bottom department of storage tank sets up layer board (23), valve block (32) set up in the delivery port (41) outside, spring (31) set up between valve block (32) and layer board (23), valve block (32) and spring (31) elastic connection.

2. The outlet valve structure applied to the water pump of the tooth flushing device according to claim 1, is characterized in that: the water pump body closes water pump epitheca (1) and water pump inferior valve (8) of connecting including each other lid, form between water pump epitheca (1) and the water pump inferior valve (8) and hold the chamber, hold the intracavity and install cylinder body (4), piston (6) and drive arrangement (7), piston (6) set up in cylinder body (4) internal cavity, and with cavity inner wall gas tightness sliding connection, piston (6) one end is connected with drive arrangement (7) drive, it is provided with delivery port (41) and water inlet (42) to lie in piston (6) and keep away from drive arrangement (7) one side in cylinder body (4) cavity, delivery port (41) and water inlet (42) all set up with cylinder body (4) internal cavity intercommunication.

3. The outlet valve structure applied to the water pump of the tooth flushing device as claimed in claim 2, wherein: a stainless steel sleeve (5) is sleeved in the cavity of the cylinder body (4).

4. The outlet valve structure applied to the water pump of the water flushing device as claimed in claim 2, wherein: the water inlet (42) is connected with a water inlet joint (10), and a water inlet valve plate (9) is arranged between the water inlet joint (10) and the water inlet (42).

5. The outlet valve structure of claim 4, wherein the outlet valve structure comprises: the water inlet valve plate (9) is a polyimide film.