CN215830685U - High-pressure miniature water pump - Google Patents
High-pressure miniature water pump Download PDFInfo
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- CN215830685U CN215830685U CN202121115743.5U CN202121115743U CN215830685U CN 215830685 U CN215830685 U CN 215830685U CN 202121115743 U CN202121115743 U CN 202121115743U CN 215830685 U CN215830685 U CN 215830685U
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- water
- soft rubber
- pump
- water outlet
- leather cup
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Abstract
The utility model discloses a high-pressure micro water pump, which comprises: the three-way pump body, the leather cup soft rubber pump and the connecting rod; the three-way pump body is provided with a water inlet hole, a water outlet hole and a water suction cavity; the leather cup soft rubber pump comprises an outer ring and a middle part integrally formed with the outer ring, the outer ring of the leather cup soft rubber pump is fixedly and hermetically connected with the water suction cavity side of the three-way pump body, one end of the connecting rod is fixedly connected with the middle part of the leather cup soft rubber pump, and the middle part of the leather cup soft rubber pump can be pushed up and down through the up-and-down reciprocating sliding of the connecting rod so as to realize that the three-way pump body sucks water from a water inlet hole and pushes water from a water outlet hole.
Description
Technical Field
The utility model relates to the technical field of water pumps, in particular to a high-pressure micro water pump.
Background
The application fields of the high-pressure micro water pump are many, the high-pressure micro water pump is most commonly used on a tooth flushing device, in the prior art, a piston and a piston shaft are generally connected with a connecting rod in a pump body, or the piston and a leather cup soft rubber pump are connected, the number of components of the connecting mode is more, the piston and the pump body are not tight in sealing, the sealing structure is complex, the number of assembling procedures is large, and the production and assembly cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a miniature water pump.
In order to achieve the purpose, the utility model adopts the following technical scheme: a high pressure micro water pump comprising: the three-way pump body, the leather cup soft rubber pump and the connecting rod; the three-way pump body is provided with a water inlet hole, a water outlet hole and a water suction cavity; the leather cup soft rubber pump comprises an outer ring and a middle part integrally formed with the outer ring, the outer ring of the leather cup soft rubber pump is fixedly and hermetically connected with the water suction cavity side of the three-way pump body, one end of the connecting rod is fixedly connected with the middle part of the leather cup soft rubber pump, and the middle part of the leather cup soft rubber pump can be pushed up and down by the up-and-down reciprocating sliding of the connecting rod so as to realize that the three-way pump body sucks water from the water inlet hole and pushes water out from the water outlet hole.
As a further description of the above technical solution: the tee bend pump body absorbs water the intracavity side and is provided with ring groove, the outer loop and the fixed sealing connection of ring groove tight fit of leather cup flexible glue pump, the leather cup flexible glue pump outside is provided with solid fixed ring, and solid fixed ring compresses tightly the outer loop of leather cup flexible glue pump and forms the secondary waterproofly in the ring groove of the tee bend pump body.
As a further description of the above technical solution: an eccentric gear is arranged below the three-way pump body, a motor is arranged below the eccentric gear, the eccentric gear comprises an eccentric wheel and a crown gear integrally connected with the eccentric wheel, one end of a connecting rod is connected to the eccentric wheel in a sleeved mode, an output shaft of the motor is meshed with the crown gear through a small gear, the motor is powered on to drive the small gear to rotate, the small gear drives the crown gear to rotate, and the crown gear and the eccentric wheel drive the connecting rod to reciprocate.
As a further description of the above technical solution: the middle part of the leather cup soft rubber pump is provided with a convex buckle, one end of the connecting rod is provided with a convex buckle clamping groove matched with the convex buckle, and the convex buckle of the leather cup soft rubber pump is buckled with the convex buckle clamping groove of the connecting rod.
As a further description of the above technical solution: the inlet opening outside is provided with the subassembly of intaking, and the subassembly of intaking includes into water spring, the soft glue valve of intaking and the lid of intaking, and the spring of intaking is connected together with the soft glue valve of intaking, and the soft glue valve one end of intaking is sealed with the lid laminating of intaking under the pressurized elasticity of the spring of intaking, and the tee bend pump body is opened the soft glue valve of intaking through suction when absorbing water and is realized absorbing water, and the soft glue valve of intaking is closed when the tee bend pump body impels water.
As a further description of the above technical solution: the water outlet assembly is arranged on the outer side of the water outlet hole and comprises a water outlet soft rubber valve, a water outlet spring and a water outlet cover, the water outlet spring is connected with the water outlet soft rubber valve, the water outlet soft rubber valve is attached and sealed with the plane of the water outlet hole of the three-way pump body under the pressure elastic force of the water outlet spring, the water outlet soft rubber valve is opened through thrust force when the three-way pump body pushes water to realize water pushing, and the water outlet soft rubber valve is closed when the three-way pump body sucks water.
As a further description of the above technical solution: the water inlet assembly is characterized by further comprising a left shell and a right shell, wherein the left shell and the right shell are internally provided with a motor, an eccentric gear, a connecting rod, a fixing ring, a three-way pump body, a water inlet assembly and a water outlet assembly.
The utility model has the following beneficial effects: the scheme reduces the connection between the piston and the piston shaft and the connecting rod and the connection between the piston and the leather cup soft rubber pump in the prior art, directly uses the connecting rod to be connected with the leather cup soft rubber pump together, and directly uses the connecting rod to drive the leather cup soft rubber pump to push water and pump water, thereby reducing the production assembly accessories and the production assembly cost.
Drawings
FIG. 1 is a schematic view of the assembled structure of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a sectional view taken along the direction A-A of 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, an embodiment of a high pressure micro water pump includes: the three-way pump body 1, the leather cup soft rubber pump 2 and the connecting rod 3; the three-way pump body 1 is provided with a water inlet hole 11, a water outlet hole 12 and a water suction cavity 13; the soft glue pump of leather cup 2 includes outer loop 21 and with outer loop 21 integrated into one piece's mid portion 22, the tee bend pump body chamber 13 inboard that absorbs water is provided with ring groove 130, the outer loop 21 and the fixed sealing connection of ring groove 130 tight fit of soft glue pump of leather cup, the soft glue pump of leather cup 2 outside is provided with solid fixed ring 4, and solid fixed ring 4 compresses tightly the outer loop 21 of the soft glue pump of leather cup in the ring groove 130 of the tee bend pump body 1 and forms the secondary waterproofly.
One end of the connecting rod 3 is fixedly connected with the middle part 22 of the leather cup soft rubber pump, specifically, the middle part of the leather cup soft rubber pump 2 is provided with a convex buckle 220, one end of the connecting rod 3 is provided with a convex buckle clamping groove 30 matched with the convex buckle 220, and the convex buckle 220 of the leather cup soft rubber pump is buckled with the convex buckle clamping groove 30 of the connecting rod.
The utility model discloses a leather cup soft rubber pump, including three-way pump body 1, eccentric gear 5, connecting rod 3, motor 6, eccentric gear 5, connecting rod 61, connecting rod 3, the below of eccentric gear 5 is provided with eccentric gear 5, and eccentric gear 5 includes eccentric wheel 51 and the crown gear 52 of being connected with eccentric wheel 51 an organic whole, connecting rod 3 one end suit is connected on eccentric wheel 51, the output shaft of motor 6 passes through a pinion 61 and meshes with crown gear 52, and motor 6 circular telegram drives pinion 61 and rotates, and pinion 61 drives crown gear 52 and rotates, and crown gear 52 and eccentric wheel 51 drive connecting rod reciprocating motion, through the up-and-down reciprocating sliding of connecting rod 3 can make the mid portion 22 of leather cup soft rubber pump 2 promotes from top to bottom to realize that three-way pump body 1 inhales water from inlet 11 and pushes out water from apopore 12.
The inlet opening 11 outside is provided with into water subassembly 7, it includes into water spring 71 to advance water subassembly 7, the soft glue valve 72 of intaking and the lid 73 of intaking, it is provided with water inlet 730 to advance water lid 73, it is connected together with the soft glue valve 72 of intaking to advance water spring 71, it is sealed with the lid 73 laminating of intaking to advance water soft glue valve 72 one end under the pressurized elasticity of the spring 71 of intaking, open into water soft glue valve through suction when the three-way pump body 1 absorbs water and realize absorbing water, the soft glue valve 72 of intaking closes when the three-way pump body impels water.
The water outlet assembly 8 is arranged on the outer side of the water outlet hole 12, the water outlet assembly 8 comprises a water outlet soft rubber valve 81, a water outlet spring 82 and a water outlet cover 83, the water outlet spring 82 is connected with the water outlet soft rubber valve 81, the water outlet soft rubber valve 81 is attached and sealed with the plane of the water outlet hole 12 of the three-way pump body under the pressure elastic force of the water outlet spring 82, the water outlet soft rubber valve 81 is opened through pushing force when the three-way pump body 1 pushes water, outward water pushing is achieved, and the water outlet soft rubber valve 81 is closed when the three-way pump body 1 sucks water.
Still include left shell 91 and right shell 92, left shell 91 and right shell 92 assemble motor 6, eccentric gear 5, connecting rod 3, solid fixed ring 4, tee bend pump body 1, water inlet assembly 7, play water subassembly 8 inside.
The working principle is as follows: the embodiment can be used on a tooth flushing device, after the motor 6 is electrified, the pinion 61 is driven to rotate, the pinion 61 drives the crown gear 52 to rotate, the crown gear 52 and the eccentric wheel 51 drive the connecting rod 3 to reciprocate, the middle part 22 of the leather cup soft rubber pump 2 can be pushed up and down through the up-and-down reciprocating sliding of the connecting rod 3, when the middle part 22 of the leather cup soft rubber pump moves downwards, suction force is generated in the water suction cavity 13, the water inlet soft rubber valve 72 is opened through the suction force to realize that water is sucked from the water inlet 730 to the water suction cavity 13, at the moment, the water outlet soft rubber valve 81 is in a closed state, when the middle part 22 of the leather cup soft rubber pump moves upwards, the water suction cavity 13 generates upward thrust, the water inlet soft rubber valve 72 is closed, the water outlet soft rubber valve 81 is opened by the thrust to realize outward water pushing, thus, the three-way pump body 1 alternately sucks water from the water inlet holes 11 and pushes the water out of the water outlet holes 12.
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 (7)
1. A high-pressure micro water pump, comprising: the three-way pump body, the leather cup soft rubber pump and the connecting rod; the three-way pump body is provided with a water inlet hole, a water outlet hole and a water suction cavity; the leather cup soft rubber pump comprises an outer ring and a middle part integrally formed with the outer ring, the outer ring of the leather cup soft rubber pump is fixedly and hermetically connected with the water suction cavity side of the three-way pump body, one end of the connecting rod is fixedly connected with the middle part of the leather cup soft rubber pump, and the middle part of the leather cup soft rubber pump can be pushed up and down by the up-and-down reciprocating sliding of the connecting rod so as to realize that the three-way pump body sucks water from the water inlet hole and pushes water out from the water outlet hole.
2. The high-pressure micro water pump according to claim 1, wherein the inner side of the water suction cavity of the three-way pump body is provided with an annular clamping groove, the outer ring of the leather cup soft rubber pump is tightly matched, fixed and hermetically connected with the annular clamping groove, the outer side of the leather cup soft rubber pump is provided with a fixing ring, and the fixing ring presses the outer ring of the leather cup soft rubber pump in the annular clamping groove of the three-way pump body to form secondary water resistance.
3. The high-pressure micro water pump according to claim 2, wherein an eccentric gear is disposed below the three-way pump body, a motor is disposed below the eccentric gear, the eccentric gear comprises an eccentric wheel and a crown gear integrally connected with the eccentric wheel, one end of the connecting rod is connected to the eccentric wheel in a sleeved manner, an output shaft of the motor is engaged with the crown gear through a pinion, the motor is powered to drive the pinion to rotate, the pinion drives the crown gear to rotate, and the crown gear and the eccentric wheel drive the connecting rod to reciprocate.
4. The high-pressure micro water pump according to claim 3, wherein the middle part of the leather cup soft rubber pump is provided with a convex buckle, one end of the connecting rod is provided with a convex buckle clamping groove matched with the convex buckle, and the convex buckle of the leather cup soft rubber pump is buckled with the convex buckle clamping groove of the connecting rod.
5. The high-pressure micro water pump according to claim 4, wherein a water inlet assembly is arranged outside the water inlet hole, the water inlet assembly comprises a water inlet spring, a water inlet soft rubber valve and a water inlet cover, the water inlet spring is connected with the water inlet soft rubber valve, one end of the water inlet soft rubber valve is attached and sealed with the water inlet cover under the compression elasticity of the water inlet spring, the water inlet soft rubber valve is opened through suction force when the three-way pump body absorbs water, and the water inlet soft rubber valve is closed when the three-way pump body pushes water.
6. The high-pressure micro water pump according to claim 5, wherein the water outlet assembly is disposed outside the water outlet hole, the water outlet assembly comprises a water outlet soft rubber valve, a water outlet spring and a water outlet cover, the water outlet spring is connected with the water outlet soft rubber valve, the water outlet soft rubber valve is attached to and sealed with the plane of the water outlet hole of the three-way pump body under the pressure elasticity of the water outlet spring, the water outlet soft rubber valve is opened by thrust force when the three-way pump body pushes water to push water, and the water outlet soft rubber valve is closed when the three-way pump body sucks water.
7. The high-pressure micro water pump according to claim 6, further comprising a left housing and a right housing, wherein the left housing and the right housing have the motor, the eccentric gear, the connecting rod, the fixing ring, the three-way pump body, the water inlet assembly and the water outlet assembly assembled therein.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120549822 | 2021-03-17 | ||
| CN2021205498220 | 2021-03-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215830685U true CN215830685U (en) | 2022-02-15 |
Family
ID=80189147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121115743.5U Active CN215830685U (en) | 2021-03-17 | 2021-05-24 | High-pressure miniature water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215830685U (en) |
-
2021
- 2021-05-24 CN CN202121115743.5U patent/CN215830685U/en active Active
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