CN215805119U - Water outlet stable water pump structure - Google Patents
Water outlet stable water pump structure Download PDFInfo
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- CN215805119U CN215805119U CN202121117227.6U CN202121117227U CN215805119U CN 215805119 U CN215805119 U CN 215805119U CN 202121117227 U CN202121117227 U CN 202121117227U CN 215805119 U CN215805119 U CN 215805119U
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- water outlet
- water
- pump body
- pump
- soft rubber
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Abstract
The utility model discloses a stable water pump structure for water outlet, which comprises: the water outlet cover, the water outlet spring, the water outlet soft rubber valve and the pump body; the water outlet cover is provided with a through water outlet, the pump body is provided with a water outlet hole, the water outlet of the water outlet cover is communicated with the water outlet hole of the pump body to form a water outlet channel, a water outlet spring and a water outlet soft rubber valve are arranged between the water outlet cover and the water outlet hole of the pump body, the performance of the water pump during water outlet and water pumping can be more stable, the water outlet amount is more accurate, and the water inlet of a product can be smooth. The design of the water outlet soft rubber valve is easier than the requirement of the processing precision of the sheet type duckbill valve plate, and the manufacturing cost is lower; the sealing mode of the plane of the water outlet soft rubber valve and the plane of the water outlet hole of the pump body is better in performance, the better the soft rubber valve on the side of the water outlet hole of the pump is sealed, the more direct hydraulic pushing degree of the pump is free from loss, and the water outlet precision is more accurate.
Description
Technical Field
The utility model relates to the technical field of water pumps, in particular to a stable water pump structure for yielding water.
Background
The application fields of the high-pressure miniature water pump are many, the most common is used on a tooth flushing device, the water outlet of the existing tooth flushing device is generally provided with a sheet type duckbill valve plate, along with the development of the technology, a plurality of new water outlet valve plate structures also appear, Chinese patent CN201821483620.5 discloses a friction-free water pump of an electric tooth flushing device, a one-way water outlet valve is arranged on a water outlet pipe, the one-way water outlet valve is spherical and is pressed at the water outlet through a spring, and after the high-pressure miniature water pump is used for a period of time in practice, the spherical valve is easy to separate from the spring to cause the failure of the function of the valve plate; chinese patent CN201922260462.8 discloses a water pump for tooth rinsing device and tooth rinsing device, wherein the water outlet valve plate comprises a suspension portion and a connected mounting portion, the actual movement of the valve plate is the bending movement of the ultra-high frequency of the suspension portion relative to the annular mounting portion, after the water pump is used for a period of time, the connecting portion between the suspension portion and the annular mounting portion is deformed or broken, resulting in the instability of the outlet water.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a stable water outlet pump structure.
In order to achieve the purpose, the utility model adopts the following technical scheme: a water outlet stabilizing pump structure comprising: the water outlet cover, the water outlet spring, the water outlet soft rubber valve and the pump body; the water outlet cover is provided with a through water outlet, the pump body is provided with a water outlet hole, the water outlet of the water outlet cover is communicated with the water outlet hole of the pump body to form a water outlet channel, a water outlet spring and a water outlet soft rubber valve are arranged between the water outlet cover and the water outlet hole of the pump body, the first end of the water outlet spring is assembled and connected with the water outlet soft rubber valve, the second end of the water outlet spring is assembled on the side of the water outlet cover, when the pump body does not push water outwards, the water outlet soft rubber valve is pressed at the water outlet hole of the pump body through the pressing elastic force of the water outlet spring to seal the water outlet channel, and when the pump body pushes water outwards, the water outlet soft rubber valve is pushed to open the water outlet channel.
As a further description of the above technical solution: the water outlet soft rubber valve is any one soft rubber component member of TPE, TPU or silica gel, one end of the water outlet soft rubber valve is a cylindrical body and is sleeved with the water outlet spring, the other end of the water outlet soft rubber valve is a plane end, and the plane end is tightly attached to the plane at the water outlet port of the pump body.
As a further description of the above technical solution: the water outlet cover is sleeved with a waterproof O-shaped ring which is used for sealing an assembly gap between the water outlet hole side of the pump body and the water outlet cover.
As a further description of the above technical solution: and the water outlet cover and the side of the water outlet hole of the pump body are subjected to water prevention by adopting an ultrasonic fusion process.
As a further description of the above technical solution: the water outlet cover and the pump body are fixedly connected by screws or fastening and pressing modes.
As a further description of the above technical solution: the water outlet spring is fixedly connected with the water outlet cover, and a limiting bulge for fixing the water outlet spring is arranged on the side of the water outlet cover.
As a further description of the above technical solution: the contact surface of the plane end of the water outlet soft rubber valve and the water outlet hole of the pump body is a plane polished surface.
As a further description of the above technical solution: the side wall of the plane end of the water outlet soft rubber valve is provided with a plurality of convex parts which are arranged at equal intervals.
As a further description of the above technical solution: a plurality of guide blocks are arranged on one side of the convex part.
The utility model has the following beneficial effects: this scheme can let the water pump go out the water and the performance is more stable when pumping, and the water yield is more accurate to rivers go out when preventing the product handstand, the design of going out the soft gluey valve of water is easier than thin-sheet formula duckbill valve block machining precision requirement, and the cost is lower, and the plane of going out the soft gluey valve of water and the sealed mode of the planar laminating in pump body outlet opening department's performance are better, and the better that the soft gluey valve of outlet opening side is sealed, and the pump pushes away water speed is more accurate soon.
Drawings
FIG. 1 is an exploded view of the present invention;
FIG. 2 is a cross-sectional view of the present invention after assembly;
fig. 3 shows an embodiment of the soft glue outlet valve according to the present invention.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, one embodiment of the present invention is provided: the method comprises the following steps: the water outlet cover 1, the water outlet soft rubber valve 2, the water outlet spring 3 and the pump body 4; the water outlet cover 1 is provided with a through water outlet 10, the pump body 4 is provided with a water outlet hole 41, the water outlet 10 is communicated with the water outlet hole 41 of the pump body to form a water outlet channel, a water outlet soft rubber valve 2 and a water outlet spring 3 are arranged between the water outlet cover 1 and the water outlet hole 41 of the pump body, a first end of the water outlet spring 3 is assembled and connected with the water outlet soft rubber valve 2, a second end of the water outlet spring is assembled at the side of the water outlet cover 1, when the thrust of the pump body does not exist, the water outlet soft rubber valve 2 presses the water outlet hole 41 of the pump body through the pressing elastic force of the water outlet spring to seal the water outlet channel, and when the pump body pushes water outwards, the water outlet soft rubber valve 2 is pushed to open the water outlet channel.
The soft water outlet rubber valve 2 is any one soft rubber component member of TPE, TPU or silica gel, one end of the soft water outlet rubber valve 2 is in a cylindrical shape 22 and is sleeved with the water outlet spring 3, the other end of the soft water outlet rubber valve 2 is a plane end 21, the plane end 21 is tightly attached to the plane at the port of the water outlet 41 of the pump body, the contact surface of the water outlet 41 of the pump body and the soft water outlet rubber valve 2 is a plane polished surface, and therefore under the condition that no water pump thrust exists, the plane end 21 of the soft water outlet rubber valve 2 is tightly abutted to the port of the water outlet 41 of the pump body, and a water outlet channel is blocked.
The water outlet cover 1 is sleeved with a waterproof O-shaped ring 5, and the waterproof O-shaped ring 5 is used for sealing an assembly gap between the pump body and the water outlet cover.
In some cases, the water outlet cover 1 and the pump body water outlet hole 41 side can be waterproof by adopting an ultrasonic fusion welding process.
In this embodiment, the water outlet cover 1 and the pump body 4 are fixedly connected by screws or fastening and pressing methods under the condition that the waterproof O-shaped ring 5 is adopted for waterproofing.
The abutting part of the water outlet spring 3 and the water outlet cover 1 is provided with a limiting bulge, the limiting bulge can limit the water outlet spring 3 to move transversely, so that one end of the water outlet spring 3 is limited, and the spring dislocation caused by frequent movement of the water outlet soft rubber valve is avoided.
The side wall of the plane end 21 of the soft water outlet valve 2 is provided with a plurality of protrusions 23 arranged at equal intervals, the arrangement increases the clearance on the periphery side of the soft water outlet valve 2 and increases the water outlet flow, and preferably, one side of the protrusions 23 is provided with a plurality of guide blocks 24 for guiding the back and forth movement of the soft water outlet valve 2, as shown in fig. 3.
The water pump has more stable performance during water outlet and water pumping, more accurate water outlet, and smooth water absorption and inlet of products, the design of the soft rubber valve is easier than the requirement of the sheet type duckbill valve plate on processing precision, the manufacturing cost is lower, the sealing mode performance of the joint of the plane of the soft rubber valve and the plane of the water outlet of the pump body is better, the better the soft rubber valve is sealed at the side of the water outlet hole of the pump, the water pushing power of the pump is more direct and lossless, and the water outlet precision is more accurate.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (9)
1. The utility model provides a go out water and stabilize water pump structure which characterized in that includes: the water outlet cover, the water outlet spring, the water outlet soft rubber valve and the pump body; the water outlet cover is provided with a through water outlet, the pump body is provided with a water outlet hole, the water outlet of the water outlet cover is communicated with the water outlet hole of the pump body to form a water outlet channel, a water outlet spring and a water outlet soft rubber valve are arranged between the water outlet cover and the water outlet hole of the pump body, the first end of the water outlet spring is assembled and connected with the water outlet soft rubber valve, the second end of the water outlet spring is assembled on the side of the water outlet cover, when the pump body does not push water outwards, the water outlet soft rubber valve is pressed at the water outlet hole of the pump body through the pressing elastic force of the water outlet spring to seal the water outlet channel, and when the pump body pushes water outwards, the water outlet soft rubber valve is pushed to open the water outlet channel.
2. The structure of the stable water pump of claim 1, wherein the soft plastic outlet valve is a soft plastic member selected from the group consisting of TPE, TPU and silica gel, one end of the soft plastic outlet valve is a cylindrical body and is sleeved with the water outlet spring, the other end of the soft plastic outlet valve is a flat end, and the flat end is tightly attached to the flat surface at the water outlet port of the pump body.
3. The structure of a stable water pump according to claim 1, wherein the water outlet cover is sleeved with a waterproof O-ring for sealing an assembly gap between the water outlet side of the pump body and the water outlet cover.
4. The structure of the water outlet stabilizing pump according to claim 1, wherein the water outlet cover and the side of the water outlet hole of the pump body are waterproof by an ultrasonic fusion process.
5. The structure of claim 3, wherein the outlet cover is fixedly connected to the pump body by screws or snap-fit compression.
6. The structure of the stable water pump of claim 1, wherein the water outlet spring is fixedly connected with the water outlet cover, and a limiting protrusion for fixing the water outlet spring is arranged on the side of the water outlet cover.
7. The outlet water stabilizing pump structure of claim 2, wherein the contact surface of the flat end of the outlet soft rubber valve and the outlet hole of the pump body is a flat polished surface.
8. A water outlet stabilizing pump structure according to claim 2, wherein the side wall of the plane end of the water outlet soft rubber valve is provided with a plurality of protrusions arranged at equal intervals.
9. The structure of a water outlet stabilizing pump as claimed in claim 8, wherein a plurality of guide blocks are provided at one side of the protrusion.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2021205488017 | 2021-03-17 | ||
| CN202120548801 | 2021-03-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215805119U true CN215805119U (en) | 2022-02-11 |
Family
ID=80173496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121117227.6U Active CN215805119U (en) | 2021-03-17 | 2021-05-24 | Water outlet stable water pump structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215805119U (en) |
-
2021
- 2021-05-24 CN CN202121117227.6U patent/CN215805119U/en active Active
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