CN219492558U

CN219492558U - Drainage water pump and tooth flushing device

Info

Publication number: CN219492558U
Application number: CN202320722211.0U
Authority: CN
Inventors: 张剑忠; 李冬保
Original assignee: Ruishengte Technology Shenzhen Co ltd
Current assignee: Ruishengte Technology Shenzhen Co ltd
Priority date: 2023-03-30
Filing date: 2023-03-30
Publication date: 2023-08-08
Anticipated expiration: 2033-03-30

Abstract

The utility model relates to the technical field of water pump drainage, and discloses a drainage water pump and a tooth flushing device, wherein the drainage water pump comprises: the water pump comprises a water pump shell and a leakage discharging assembly, wherein the water pump shell is provided with a water inlet and a water outlet, the water inlet is communicated with the water inlet, the water outlet is communicated with the water outlet, a piston is movably connected in the water pump shell, the piston is clamped with a connecting rod used for driving the piston to perform reciprocating linear motion, the connecting rod is used for providing leakage discharging power for the leakage discharging assembly, and the leakage discharging assembly is used for discharging water leakage between the water pump shell and the piston. The piston is driven to reciprocate in a linear motion through the connecting rod, the leakage discharging assembly plays a role in discharging leakage, the leakage discharging assembly discharges leakage between the water pump shell and the piston, and therefore the leakage discharging water pump is provided, the leakage of the water pump is conveniently discharged, and normal operation of the tooth flushing device is guaranteed.

Description

Drainage water pump and tooth flushing device

Technical Field

The utility model relates to the technical field of water pump drainage, in particular to a drainage water pump and a tooth flushing device.

Background

The tooth-rinsing device is a structure for nursing the oral cavity, and the tooth-rinsing device sprays the water column for rinsing from the nozzle of the tooth-rinsing device by utilizing a certain pressure so as to clean the oral cavity of a user, and the tooth-rinsing device is widely applied to daily life of people at present.

In the prior art, the tooth-flushing device comprises a tooth-flushing device main machine, a water tank, a water pump and a nozzle, wherein the tooth-flushing device main machine drives the water pump to work, water in the water tank is extracted, and the water is sprayed out from the nozzle, so that tooth-flushing operation is realized. Be equipped with in the water pump and be used for carrying out the waterproof circle that leaks to the water pump, however, the long-time high-speed operation of water pump is limited by the life of waterproof circle, can appear damaging the phenomenon after waterproof circle and the long-time butt of water pump inner wall, leads to water to get into the tooth ware inside, influences the normal work of tooth ware.

Therefore, how to provide a drainage water pump and a tooth washer so as to drain the water leakage of the water pump is a technical problem to be solved.

Disclosure of Invention

The utility model aims to solve the technical problem of how to provide a water draining pump and a tooth flushing device so as to drain water leakage of the water pump.

To this end, according to a first aspect, an embodiment of the present utility model discloses a drain pump, including: the water pump comprises a water pump shell and a leakage discharging assembly, wherein the water pump shell is provided with a water inlet and a water outlet, the water inlet is communicated with the water inlet, the water outlet is communicated with the water outlet, a piston is movably connected in the water pump shell, the piston is clamped with a connecting rod used for driving the piston to perform reciprocating linear motion, the connecting rod is used for providing leakage discharging power for the leakage discharging assembly, and the leakage discharging assembly is used for discharging water leakage between the water pump shell and the piston.

The utility model further provides that the drain assembly comprises a water collecting sleeve and a drain end, one end of the water collecting sleeve is sleeved with the connecting rod, and one side of the water pump shell is provided with a drain port communicated with the drain end.

The utility model is further arranged that the other end of the water collecting sleeve is sleeved at one end of the water pump shell far away from the water outlet end.

The utility model is further provided with a drain check valve arranged in the drain end.

The utility model is further characterized in that the drain end is sleeved with a drain sealing ring, and the drain end is provided with a drain pipe for conducting drain guiding on water leakage of the water pump.

The utility model is further provided that a water inlet valve is arranged in the water inlet end, the water inlet end is sleeved with a water inlet sealing ring, and the water inlet end is provided with a water inlet pipe for being connected with a water tank pipeline.

The utility model is further arranged that the water outlet end is arranged at the top of the water pump shell, the water inlet end is arranged at one side of the water pump shell, and the water outlet level of the water outlet end is higher than the water inlet level of the water inlet end.

The utility model is further provided with a water outlet one-way valve in the water outlet end.

The utility model is further arranged that the piston is sleeved with a waterproof ring for waterproof the water pump shell.

According to a second aspect, an embodiment of the present utility model discloses a tooth irrigator, comprising a leakage water pump as described in the first aspect above.

The utility model has the following beneficial effects: the piston is driven to reciprocate in a linear motion through the connecting rod, the leakage discharging assembly plays a role in discharging leakage, the leakage discharging assembly discharges leakage between the water pump shell and the piston, and therefore the leakage discharging water pump is provided, the leakage of the water pump is conveniently discharged, and normal operation of the tooth flushing device is guaranteed.

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 needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of a drain pump according to the present embodiment;

fig. 2 is a schematic front view of a drain pump according to the present embodiment;

FIG. 3 is a schematic view of the cross-sectional structure A-A of FIG. 2;

fig. 4 is a schematic diagram of an explosion structure of a drain pump according to the present embodiment;

FIG. 5 is a schematic view showing a semi-sectional structure of a water collecting jacket in the drain pump according to the present embodiment;

fig. 6 is a schematic structural view of a waterproof ring in a drainage pump according to the present embodiment;

fig. 7 is a schematic view of a structure of a dental rinse according to the present embodiment.

Reference numerals: 1. a water pump housing; 11. a water inlet; 12. a water outlet; 13. a drain port; 14. a second mounting groove; 2. a drain assembly; 21. a water collecting sleeve; 211. a first clamping part; 212. a second clamping part; 22. a drain end; 221. a drain seal ring; 222. a drain pipe; 23. a drain check valve; 3. a water inlet end; 31. a water inlet valve; 32. a water inlet sealing ring; 33. a water inlet pipe; 4. a water outlet end; 41. a water outlet one-way valve; 5. a piston; 6. a waterproof ring; 61. a groove; 7. a connecting rod; 71. a first mounting groove.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, or can be communicated inside the two components, or can be connected wirelessly or in a wired way. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

The embodiment of the utility model discloses a drain pump, as shown in figures 1-7, comprising: the water pump comprises a water pump shell 1 and a drain assembly 2, wherein the water pump shell 1 is provided with a water inlet end 3 and a water outlet end 4, the water pump shell 1 is provided with a water inlet 11 and a water outlet 12, the water inlet 11 is communicated with the water inlet end 3, the water outlet 12 is communicated with the water outlet end 4, a piston 5 is movably connected in the water pump shell 1, the piston 5 is clamped with a connecting rod 7 for driving the piston 5 to perform reciprocating linear motion, the connecting rod 7 is used for providing drain power for the drain assembly 2, and the drain assembly 2 is used for draining water between the water pump shell 1 and the piston 5. In the course of the specific implementation process, the method comprises,

it should be noted that, drive piston 5 through connecting rod 7 and carry out reciprocal rectilinear motion, leak subassembly 2 play the effect of leaking, leak subassembly 2 pair leak between pump case 1 with piston 5 leak, and then provide a leak pump, be convenient for leak to the leak of water pump, guaranteed the normal operating of tooth flusher.

As shown in fig. 1-5, the drain assembly 2 comprises a water collecting sleeve 21 and a drain end 22, one end of the water collecting sleeve 21 is sleeved with the connecting rod 7, and one side of the water pump shell 1 is provided with a drain opening 13 communicated with the drain end 22. The water collecting sleeve 21 plays a role in collecting water leakage of the water pump, so that the water leakage of the water pump is conveniently collected, when the connecting rod 7 drives the piston 5 to push, the water collecting sleeve 21 is extruded, and the water leakage in the water collecting sleeve 21 is discharged through the drain hole 13.

As shown in fig. 1-5, the other end of the water collecting sleeve 21 is sleeved at one end of the water pump shell 1 far away from the water outlet end 4.

As shown in fig. 5, the water collecting sleeve 21 is provided with a first clamping part 211 and a second clamping part 212, the connecting rod 7 is provided with a first mounting groove 71 matched with the first clamping part 211, and the water pump shell 1 is provided with a second mounting groove 14 matched with the second clamping part 212.

As shown in fig. 1-5, a drain check valve 23 is mounted within the drain end 22. The drain check valve 23 has a choke function, prevents water from flowing back into the water collecting sleeve 21, and is convenient for draining water leakage.

As shown in fig. 1-5, the drain end 22 is sleeved with a drain sealing ring 221, and the drain end 22 is provided with a drain pipe 222 for conducting drain guiding on water leakage of the water pump. The drain sealing ring 221 has a sealing function, so that the drain end 22 can be effectively sealed, and the water leakage of the water pump can be conveniently discharged and led out through the arrangement of the drain pipe 222.

As shown in fig. 1-4, a water inlet valve 31 is arranged in the water inlet end 3, the water inlet end 3 is sleeved with a water inlet sealing ring 32, and the water inlet end 3 is provided with a water inlet pipe 33 for being connected with a water tank pipeline. It should be noted that, the water inlet sealing ring 32 plays a sealing role, and can effectively seal the water inlet end 3, and through the arrangement of the water inlet pipe 33, the water inlet end 3 is convenient to communicate with the water tank pipeline.

As shown in fig. 1 to 5, the water outlet end 4 is mounted on the top of the water pump housing 1, the water inlet end 3 is mounted on one side of the water pump housing 1, and the water outlet 12 of the water outlet end 4 is higher than the water inlet 11 of the water inlet end 3.

As shown in fig. 1-5, a water outlet check valve 41 is installed in the water outlet end 4. The water outlet check valve 41 plays a role of blocking flow and prevents water from flowing back into the water pump housing 1.

As shown in fig. 4 and 6, the piston 5 is sleeved with a waterproof ring 6 for waterproofing the water pump housing 1. In the specific implementation process, the number of the waterproof rings 6 is two, and the waterproof rings 6 are Y-shaped waterproof rings 6. The waterproof ring 6 is internally provided with a groove 61 which is arranged in a V shape.

According to a second aspect, an embodiment of the present utility model discloses a tooth irrigator, as shown in fig. 7, comprising a drain pump as described above in the first aspect.

Working principle: the piston 5 is driven to reciprocate in a linear motion through the connecting rod 7, the leakage discharging assembly 2 plays a role in discharging leakage, the leakage discharging assembly 2 discharges leakage between the water pump shell 1 and the piston 5, and therefore the leakage discharging water pump is provided, leakage of the water pump is conveniently discharged, and normal operation of the tooth flushing device is guaranteed.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.

Claims

1. A drain pump, comprising: the novel water pump comprises a water pump shell (1) and a drain assembly (2), wherein the water pump shell (1) is provided with a water inlet (3) and a water outlet (4), the water pump shell (1) is provided with a water inlet (11) and a water outlet (12), the water inlet (11) is communicated with the water inlet (3), the water outlet (12) is communicated with the water outlet (4), a piston (5) is movably connected in the water pump shell (1), the piston (5) is clamped with a connecting rod (7) for driving the piston (5) to reciprocate in a linear manner, the connecting rod (7) is used for providing drain power for the drain assembly (2), and the drain assembly (2) is used for draining water leakage between the water pump shell (1) and the piston (5).

2. The drain water pump according to claim 1, wherein the drain assembly (2) comprises a water collecting sleeve (21) and a drain end (22), one end of the water collecting sleeve (21) is sleeved with the connecting rod (7), and a drain port (13) communicated with the drain end (22) is arranged on one side of the water pump shell (1).

3. The drain pump according to claim 2, characterized in that the other end of the water collecting sleeve (21) is sleeved at one end of the water pump housing (1) away from the water outlet end (4).

4. A drain pump according to claim 2 or 3, characterized in that a drain check valve (23) is mounted in the drain end (22).

5. The drain water pump according to claim 4, wherein the drain end (22) is sleeved with a drain seal ring (221), and the drain end (22) is provided with a drain pipe (222) for conducting drain guiding on water leakage of the water pump.

6. The drain water pump according to claim 1, characterized in that a water inlet valve (31) is installed in the water inlet end (3), the water inlet end (3) is sleeved with a water inlet sealing ring (32), and the water inlet end (3) is provided with a water inlet pipe (33) for being connected with a water tank pipeline.

7. The drain water pump according to claim 1, wherein the water outlet end (4) is mounted at the top of the water pump housing (1), the water inlet end (3) is mounted at one side of the water pump housing (1), and the water outlet (12) of the water outlet end (4) is higher than the water inlet (11) of the water inlet end (3).

8. A drain pump according to any one of claims 1-3 or 6 or 7, characterized in that a water outlet one-way valve (41) is arranged in the water outlet end (4).

9. A drain pump according to any one of claims 1-3, characterized in that the piston (5) is sleeved with a waterproof ring (6) for waterproofing the pump housing (1).

10. A tooth-rinsing device, characterized by comprising a drainage pump according to any one of claims 1-9.