CN218922841U

CN218922841U - Tooth flusher with filtering structure

Info

Publication number: CN218922841U
Application number: CN202223049144.5U
Authority: CN
Inventors: 陈敏珊; 苏章盛; 郭永辉; 黄永胜
Original assignee: Guangzhou Shuke Industrial Co ltd
Current assignee: Guangzhou Shuke Industrial Co ltd
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-04-28
Anticipated expiration: 2032-11-16

Abstract

The utility model relates to a tooth-washing device with a filtering structure, which comprises a shell, a water pump assembly, a filtering assembly and a water suction pipe, wherein the shell comprises a containing cavity for containing the water pump assembly and a water tank for storing cleaning liquid, a top cover of the water tank extends downwards to form a mounting groove with a downward opening, and a through hole is formed in the top cover at the position of the mounting groove; the filter component comprises an upper cover arranged on the water outlet nozzle and a lower cover provided with a water inlet nozzle, the water outlet nozzle is arranged on the through hole in a penetrating mode and communicated with the water pump component, the water inlet nozzle is communicated with the water suction pipe, and the filter component is detachably connected to the mounting groove through the opening. The utility model aims to provide a tooth-flushing device which has good filtering effect and effectively avoids the influence of unstable filtering device on the connection of a suction pipe and a pipeline.

Description

Tooth flusher with filtering structure

Technical Field

The utility model relates to the technical field of oral cavity cleaning devices, in particular to a tooth-rinsing device with a filtering structure.

Background

The tooth cleaning device is an oral cavity cleaning device for cleaning teeth and tooth gaps by utilizing high-speed water flow, and is more and more widely applied to daily life of people due to high-efficiency and convenient use effect. Tap water is generally used as cleaning solution in the market, and after the tooth cleaning device is used for a period of time, scale can be generated on the inner wall and the pipeline due to the limitation of the water quality standard of the tap water, the scale can bring a certain influence on a waterway, the service life of the tooth cleaning device is reduced, the sanitary state of the pipeline inside the tooth cleaning device can be negatively influenced, and the oral health of a user is endangered.

There are some improvements in the prior art, such as the one disclosed in CN217566412U, in which the end of the water suction pipe is connected to a filter device, so that the water in the water tank passes through the filter device before entering the pipeline, and then enters the pipeline. Because the water suction pipe is generally designed as a hose, and the filtering device is not provided with a fixed mounting structure, the filtering device is connected to the tail end of the hose and is easy to swing along with the hose, and the swinging of the filtering device brings a pulling effect to the hose, so that the connection and fixation of the hose can be influenced, and the hose is disconnected from the pipeline; and the filtering device swings to ensure that the filtering time of water is short, and the filtering effect can be influenced.

Disclosure of Invention

The utility model aims to solve the technical problems and provide the tooth flushing device with the filtering structure, which has good filtering effect and effectively avoids the influence of unstable filtering device on the connection of the suction pipe and the pipeline.

In order to achieve the above purpose, the technical scheme of the utility model is as follows: the utility model provides a tooth-flushing device with filtering structure, includes casing, water pump subassembly, filtering component and water suction pipe, the casing includes the holding chamber that is used for holding water pump subassembly and is used for storing the water tank of cleaning solution, the top cap downwardly extending of water tank has the mounting groove of opening downwardly, the top cap is equipped with the through-hole in the position of mounting groove; the filter component comprises an upper cover arranged on the water outlet nozzle and a lower cover provided with a water inlet nozzle, the water outlet nozzle is arranged on the through hole in a penetrating mode and communicated with the water pump component, the water inlet nozzle is communicated with the water suction pipe, and the filter component is detachably connected to the mounting groove through the opening.

According to the tooth flushing device with the filtering structure, the mounting groove with the downward opening is formed in the top cover of the water tank, the filtering assembly is fixedly mounted to the mounting groove through the opening, the water outlet nozzle of the filtering assembly is communicated with the water pump assembly through the through hole formed in the top cover and corresponding to the mounting groove, the water inlet nozzle at the other end is communicated with the water suction pipe, so that cleaning liquid can be sufficiently filtered before entering the water pump assembly, meanwhile, the filtering assembly is prevented from being connected and fixed with the water suction pipe due to the fact that the filtering assembly swings along with the water suction pipe, the filtering assembly can be detachably connected, the filtering assembly can be replaced or sufficiently cleaned, and the filtering effect of cleaning liquid is further guaranteed.

Preferably the filter assembly and the mounting groove are detachably connected by a magnetic attraction structure. This has further optimized filtering component's connection structure, through the nimble fixed of structure is inhaled to magnetism, does benefit to filtering component's installation and dismantlement.

Preferably, the upper cover and the top cover are symmetrically provided with at least two fixing grooves, and the magnetic attraction structure is fixed in the fixing grooves. The scheme is further optimized, and the fixing grooves are formed in the upper cover and the mounting groove respectively, so that the fixing of the magnetic attraction structure is facilitated.

Preferably, the shell of the filter assembly is provided with a positioning convex strip, the side wall of the mounting groove is provided with a positioning groove, and the positioning convex strip is clamped in the positioning groove. This has further optimized filter assembly's structure, through location sand grip and constant head tank, does benefit to filter assembly's location and fixed.

Preferably, a chute is arranged between the opening and the positioning groove. This is the further optimization to above-mentioned scheme, through the setting of chute, does benefit to filter component location sand grip and pushes into the constant head tank.

Preferably, the lower cover is provided with a handle, and the handle is located outside the opening. This further optimizes the structure of the filter assembly, facilitating removal of the filter assembly from the mounting slot by the pull tab arrangement.

Preferably, the lower cover is fixedly connected with the housing of the filter assembly. This further optimizes the structure of the filter assembly.

Preferably, the water pump assembly comprises a water inlet joint, an inserting port is arranged at the end part of the water inlet joint, and the water outlet nozzle is inserted in the inserting port in a sealing manner. This further optimizes the assembly structure of water pump assembly and filter assembly, through sealing the plug-in connection of inserting the water outlet in water inlet connector, does benefit to the sealed effect of intercommunication between water pump assembly and the filter assembly.

Preferably, an annular step surface is arranged in the plug-in port, a sealing ring is arranged on the annular step surface, and the sealing ring is positioned between the water outlet nozzle and the plug-in port. The scheme is further optimized, and the sealing between the water outlet nozzle and the water inlet joint is further enhanced through the arrangement of the annular step surface and the sealing ring.

Preferably, a fixing seat is arranged at the top of the water tank, the fixing seat and the mounting groove are arranged in the opposite direction of the coaxial line, and the water inlet joint is fixed on the fixing seat. The fixing seat arranged in the opposite direction of the coaxial line of the mounting groove is beneficial to the stable and sealed installation of the water inlet joint.

Drawings

FIG. 1 is a first angular cross-section of an embodiment of the present utility model;

FIG. 2 is a second angular cross-sectional view of an embodiment of the present utility model;

FIG. 3 is an enlarged schematic view of portion A of FIG. 1;

FIG. 4 is an enlarged schematic view of portion B of FIG. 2;

FIG. 5 is a schematic diagram of a filter assembly according to an embodiment of the present utility model;

FIG. 6 is an exploded view of a filter assembly according to an embodiment of the present utility model;

fig. 7 is a cross-sectional view of a housing according to an embodiment of the present utility model.

Reference numerals:

101. a housing; 102. a water pump assembly; 103. a filter assembly; 104. a water suction pipe; 105. a receiving chamber; 106. a water tank; 107. a top cover; 108. a mounting groove; 109. an opening; 110. a through hole; 111. a water outlet nozzle; 112. an upper cover; 113. a water inlet nozzle; 114. a lower cover; 115. a magnetic attraction structure; 116. a fixing groove; 117. positioning convex strips; 118. a positioning groove; 119. a chute; 120. a handle; 121. a water inlet joint; 122. an interface; 123. an annular step surface; 124. a seal ring; 125. a fixing seat.

Detailed Description

A dental irrigator having a filtering structure according to the present utility model will be described with reference to the accompanying drawings.

In the embodiment shown in connection with fig. 1 to 7, the filter assembly comprises a shell 101, a water pump assembly 102, a filter assembly 103 and a water suction pipe 104, wherein the shell 101 comprises a containing cavity 105 for containing the water pump assembly 102 and a water tank 106 for storing cleaning solution, a top cover 107 of the water tank 106 is downwards extended with a mounting groove 108 with a downward opening, and the top cover 107 is provided with a through hole 110 at the position of the mounting groove; the filter assembly 103 comprises an upper cover 112 provided with a water outlet nozzle 111 and a lower cover 114 provided with a water inlet nozzle 113, the filter assembly 103 is detachably connected to the mounting groove 108 through an opening 109, wherein the water outlet nozzle 111 passes through a through hole 110 and is communicated with the water pump assembly 102, the water inlet nozzle 113 is communicated with the water suction pipe 104, cleaning liquid enters the filter assembly 103 through the water suction pipe 104 through the water inlet nozzle 113, and then enters relevant pipelines of the water pump assembly 102 from the water outlet nozzle 111 after being filtered by the filter assembly 103.

In the embodiment shown in fig. 3, fig. 4, fig. 6 and fig. 7, the filter assembly 103 and the mounting groove 108 are detachably connected through the magnetic attraction structure 115, at least two fixing grooves 116 are symmetrically arranged on the upper cover 112 and the top cover 107, the magnetic attraction structure 115 is fixedly arranged in the fixing grooves 116, 4 fixing grooves 116 are arranged in the embodiment, 2 fixing grooves are respectively arranged in the upper cover 112 and the top cover 107, and in other embodiments, the number of the fixing grooves 116 can be properly adjusted according to actual needs, and the effect of detachable connection can be realized. Furthermore, in other embodiments, the filter assembly 103 and the mounting groove 108 may be detachably coupled by snap fit or interference, as well.

In the embodiment shown in fig. 5 and 7, the housing of the filter assembly 103 is provided with a positioning raised line 117, the side wall of the installation groove 108 is correspondingly provided with a positioning groove 118, and the positioning raised line 117 is clamped in the positioning groove 118, so that the filter assembly 103 is positioned in the installation groove 108, and the condition that the filter assembly 103 is displaced or the installation position is inaccurate is avoided; in this embodiment, a chute 119 is further disposed between the positioning slot 118 and the opening 109, and when the filter assembly 103 is pushed into the mounting slot 108 through the opening 109, the positioning protrusion 117 is pushed into the positioning slot 118 through the chute 119, so as to achieve positioning and fixing.

In the embodiment shown in connection with fig. 1 and 6, the lower cover 114 is provided with a handle 120, and after the filter assembly 103 is placed in the mounting groove 108, the handle 120 is located outside the opening 109, that is, outside the mounting groove 108, so that the filter assembly 103 can be conveniently taken out of the mounting groove 108 through the handle 120; in this embodiment, the lower cover 114 is fixedly attached to the housing of the filter assembly 103 by ultrasonic or adhesive. .

In the embodiment shown in fig. 1 to 4, the water pump assembly 102 comprises a water inlet joint 121, an inserting port 122 is arranged at the end part of the water inlet joint 121, and the water outlet nozzle 111 of the filtering assembly 103 is inserted into the inserting port 122 in a sealing manner after passing through the through hole 110, so that the water outlet nozzle is communicated with the water pump assembly 102; in this embodiment, the inside of the spigot 122 is provided with an annular step surface 123, and a seal ring 124 is provided on the annular step surface 123, and the seal ring 124 is provided between the water outlet 111 and the spigot 122, so that the communication between the water outlet 111 and the water inlet 121 is further sealed.

In the embodiment shown in connection with fig. 3 and 7, the top cover 107 of the water tank 106 is provided with a fixing seat 125 in the opposite direction of the coaxial line of the installation groove 108, and the fixing seat 125 is used for fixedly installing the water inlet joint 121.

Variations and modifications to the above would be obvious to persons skilled in the art to which the utility model pertains from the foregoing description and teachings. Therefore, the utility model is not limited to the specific embodiments disclosed and described above, but some modifications and changes of the utility model should be also included in the scope of the claims of the utility model. In addition, although specific terms are used in the present specification, these terms are for convenience of description only and do not limit the present utility model in any way.

Claims

1. The utility model provides a tooth flusher with filtration, includes casing, water pump assembly, filtration subassembly and water suction pipe, the casing is including being used for the holding water pump assembly hold the chamber and be used for storing the water tank of cleaning solution, its characterized in that: the top cover of the water tank extends downwards to form a mounting groove with a downward opening, and a through hole is formed in the top cover at the position of the mounting groove; the filter component comprises an upper cover arranged on the water outlet nozzle and a lower cover provided with a water inlet nozzle, the water outlet nozzle is arranged on the through hole in a penetrating mode and communicated with the water pump component, the water inlet nozzle is communicated with the water suction pipe, and the filter component is detachably connected to the mounting groove through the opening.

2. The dental irrigator of claim 1 wherein the filter assembly and the mounting slot are removably connected by a magnetic structure.

3. The dental irrigator of claim 2 wherein the upper cover and the top cover are symmetrically provided with at least two fixing grooves, the magnetic attraction structure being fixed in the fixing grooves.

4. The dental irrigator with a filtering structure of claim 1, wherein the housing of the filtering assembly is provided with a positioning protruding strip, the sidewall of the mounting groove is provided with a positioning groove, and the positioning protruding strip is clamped in the positioning groove.

5. The dental irrigator of claim 4 wherein a chute is provided between the opening and the detent.

6. The dental irrigator of claim 1 wherein the lower cover is provided with a pull tab located outside the opening.

7. The dental irrigator of claim 1 wherein the lower cap is fixedly connected to the housing of the filter assembly.

8. The tooth-rinsing device with a filter structure according to claim 1, wherein the water pump assembly comprises a water inlet connector, an insertion port is arranged at the end part of the water inlet connector, and the water outlet nozzle is inserted into the insertion port in a sealing manner.

9. The tooth punch with filtering structure according to claim 8, wherein an annular step surface is arranged inside the plug-in port, a sealing ring is arranged on the annular step surface, and the sealing ring is positioned between the water outlet nozzle and the plug-in port.

10. The dental irrigator with a filtering structure of claim 8, wherein the top cover of the water tank is provided with a fixing seat, the fixing seat is coaxial with the installation groove and is arranged in the opposite direction, and the water inlet joint is fixed on the fixing seat.