CN215979810U - Diaphragm water pump with built-in one-way valve - Google Patents
Diaphragm water pump with built-in one-way valve Download PDFInfo
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- CN215979810U CN215979810U CN202122566164.9U CN202122566164U CN215979810U CN 215979810 U CN215979810 U CN 215979810U CN 202122566164 U CN202122566164 U CN 202122566164U CN 215979810 U CN215979810 U CN 215979810U
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Abstract
The utility model discloses a diaphragm water pump with a built-in one-way valve, which comprises an upper cover, a lower cover, a tympanic membrane base, a base and a motor, wherein the upper cover, the lower cover, the tympanic membrane base and the base are installed in a matched mode, a water inlet cavity and a water outlet cavity are arranged between the upper cover and the lower cover, the top of the upper cover is provided with a water inlet and a water outlet, the water inlet and the water outlet are respectively communicated with the water inlet cavity and the water outlet cavity, the tympanic membrane base is provided with two rubber bags, the rubber bags are internally provided with bag cavities, the two bag cavities are respectively communicated with the water inlet cavity and the water outlet cavity, a first valve block is arranged between the bag cavity below the water inlet cavity and the water inlet cavity, the water inlet cavity is communicated with the water outlet cavity through a pipeline, a second valve block is arranged in the channel, a pressure valve is arranged between the water outlet cavity and the water outlet cavity, and the motor is arranged at the bottom of the base. According to the utility model, the pressure valve is arranged in the water pump, so that the loss of water resources is reduced, and the effect of saving resources is achieved.
Description
Technical Field
The utility model relates to the technical field of water pumps, in particular to a diaphragm water pump with a built-in one-way valve.
Background
The surface of water height of partial water household appliances is higher than the pump body, and the water pump is under quiescent condition, and when the surface of water was higher than the pump body, because the water of gravity reason can be along flowing to the outflow of water pump, and the water that flows out pollutes through the external world easily, can not carry out the reutilization, for guaranteeing that the water resource is not extravagant, for this reason, develops a diaphragm water pump of built-in check valve now.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a diaphragm water pump with a built-in one-way valve, which solves the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a diaphragm water pump of built-in check valve, includes upper cover, lower cover, tympanic membrane base, base and motor, upper cover, lower cover, tympanic membrane base and base cooperation installation, be provided with intake antrum and play water cavity between upper cover and the lower cover, the upper cover top is provided with water inlet and delivery port, water inlet and delivery port are linked together with intake antrum and play water cavity respectively, be provided with two rubber sacs on the tympanic membrane base, all be equipped with the bag chamber in the rubber sack, these two the bag chamber is linked together with intake antrum and play water cavity respectively, is located the bag chamber of intake antrum below and is provided with first valve block between the intake antrum, the intake antrum is linked together through the pipeline with going out the water cavity, should be provided with the second valve block in the passageway, be provided with the pressure valve between delivery port and the play water cavity, the motor sets up in the base bottom.
Preferably, the rotating shaft of the motor penetrates through the base and then is connected with an eccentric wheel, the lower ends of the two rubber bags are connected with swing arms, the lower ends of the swing arms are connected with transmission shafts, and the lower ends of the transmission shafts are connected with the eccentric wheel.
Preferably, the pressure valve comprises a spring and a third valve plate connected with the lower end of the spring, and the spring is embedded in the water outlet.
Preferably, the first valve plate and the second valve plate are made of silica gel.
Compared with the prior art, the utility model has the following beneficial effects:
the motor drives the eccentric wheel to rotate, the transmission shaft on the eccentric wheel rotates in a conical manner through oblique angle transmission, the swing arm is pushed to swing up and down at an angle, the swing arm pushes the rubber bag to reciprocate up and down, the rubber bag below the water inlet cavity is pulled downwards to generate a vacuum cavity, so that a pressure difference is generated between the rubber bag and the outside atmosphere, the first valve plate is opened under the action of the pressure difference, liquid is sucked into the bag cavity of the rubber bag, when the rubber bag below the water inlet cavity is pushed upwards, the second valve plate is opened, the rubber bag below the water outlet cavity is pulled downwards to suck the liquid into the bag cavity, and when the rubber bag below the water outlet cavity is pushed upwards, pressure is generated to open the pressure valve to discharge water from the water outlet hole, so that the redundant water source loss is prevented, and resource waste is caused.
Drawings
FIG. 1 is a cross-sectional view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
fig. 3 is an exploded view 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.
Referring to fig. 1 to 3, an embodiment of the present invention includes: a diaphragm water pump with a built-in one-way valve comprises an upper cover 1, a lower cover 5, a tympanic membrane base 7, a base 11 and a motor 14, wherein the upper cover 1, the lower cover 5, the tympanic membrane base 7 and the base 11 are installed in a matched mode, a water inlet cavity 15 and a water outlet cavity 16 are arranged between the upper cover 1 and the lower cover 5, a water inlet 17 and a water outlet 18 are arranged at the top of the upper cover 1, the water inlet 17 and the water outlet 18 are respectively communicated with the water inlet cavity 15 and the water outlet cavity 16, two rubber bags 6 are arranged on the tympanic membrane base 7, bag cavities are respectively arranged in the rubber bags 6 and are respectively communicated with the water inlet cavity 15 and the water outlet cavity 16, a first valve plate 41 is arranged between the bag cavity below the water inlet cavity 16 and the water inlet cavity 15, the water inlet cavity 15 and the water outlet cavity 16 are communicated through a pipeline, a second valve plate 42 is arranged in the channel, and a pressure valve 19 is arranged between the water outlet 18 and the water outlet cavity 16, the motor 14 is arranged at the bottom of the base 11.
Preferably, the rotating shaft of the motor 14 penetrates through the base 11 and is connected with an eccentric wheel 10, the lower ends of the two rubber capsules 6 are connected with a swing arm 8, the lower end of the swing arm 8 is connected with a transmission shaft 9, the lower end of the transmission shaft 9 is connected with the eccentric wheel 10, the transmission shaft 9 on the eccentric wheel 10 rotates at an oblique angle to push the swing arm 8 to swing up and down at an angle, and the swing arm 8 pushes the two rubber capsules 6 to do alternate up-and-down reciprocating motion
Preferably, the pressure valve 19 includes a spring 2 and a third valve plate 3 connected to the lower end of the spring 2, the spring 2 is embedded in the water outlet 18, when the rubber bag 6 below the water outlet cavity 16 pushes upwards, the third valve plate 3 is pushed upwards by water pressure, a gap is formed between the third valve plate 3 and the inner wall of the water outlet 18, water flows out of the water outlet 18 through the gap, when no water pressure exists, the third valve plate 3 is pressed downwards by the elastic force of the spring 2, the third valve plate 3 blocks the water outlet cavity 16 and the water outlet 18, and water resource loss from the water outlet 18 is prevented, so that resource waste is caused.
Preferably, the first valve plate 41 and the second valve plate 42 are made of silica gel, and the third valve plate 3 is also made of silica gel, so that the silica gel has excellent aging resistance and can ensure long-term use.
Furthermore, the upper cover 1, the lower cover 5, the tympanic membrane base 7 and the base 11 are fixedly installed through long screws 12, and the base 11 and the motor 14 are installed through short screws 13, so that the base 11 and the motor 14 are prevented from rotating relatively when the motor 14 is driven.
The working principle is as follows: the eccentric wheel 10 is driven to rotate by the motor 14, the transmission shaft 9 on the eccentric wheel 10 rotates in a conical manner through oblique angle transmission, the swing arm 8 swings up and down with angles, the swing arm 8 pushes the rubber bag 6 to reciprocate up and down, the rubber bag 6 below the water inlet cavity 15 is pulled downwards to generate a vacuum cavity, so that pressure difference is generated between the rubber bag and the outside atmosphere, under the action of the pressure difference, the first valve plate 41 is opened, liquid is sucked into the bag cavity of the rubber bag 6, when the rubber bag 6 below the water inlet cavity 15 pushes upwards, the second valve plate 42 is opened, meanwhile, the rubber bag 6 below the water outlet cavity 16 pulls downwards to suck the liquid into the bag cavity, when the rubber bag 6 below the water outlet cavity 16 pushes upwards, pressure is generated to open the pressure valve 19 to discharge water from the water outlet 12, and the redundant water source loss is prevented, and resource waste is caused.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (4)
1. The utility model provides a diaphragm water pump of built-in check valve which characterized in that: including upper cover, lower cover, tympanic membrane base, base and motor, upper cover, lower cover, tympanic membrane base and base cooperation installation, be provided with intake antrum and play water cavity between upper cover and the lower cover, the upper cover top is provided with water inlet and delivery port, water inlet and delivery port are linked together with intake antrum and play water cavity respectively, be provided with two rubber sacs on the tympanic membrane base, all be equipped with the bag chamber in the rubber sack, these two the bag chamber is linked together with intake antrum and play water cavity respectively, is located to be provided with first valve block between bag chamber and the intake antrum of intake antrum below, the intake antrum is linked together through the pipeline with play water cavity, should be provided with the second valve block in the passageway, be provided with the pressure valve between delivery port and the play water cavity, the motor sets up in the base bottom.
2. The diaphragm water pump with the built-in one-way valve as claimed in claim 1, wherein: the rotating shaft of the motor penetrates through the base and then is connected with an eccentric wheel, the lower ends of the two rubber bags are connected with swing arms, the lower ends of the swing arms are connected with transmission shafts, and the lower ends of the transmission shafts are connected with the eccentric wheel.
3. The diaphragm water pump with the built-in one-way valve as claimed in claim 1, wherein: the pressure valve comprises a spring and a third valve plate connected with the lower end of the spring, and the spring is embedded in the water outlet.
4. The diaphragm water pump with the built-in one-way valve as claimed in claim 1, wherein: first valve block and second valve block are the silica gel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122566164.9U CN215979810U (en) | 2021-10-25 | 2021-10-25 | Diaphragm water pump with built-in one-way valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122566164.9U CN215979810U (en) | 2021-10-25 | 2021-10-25 | Diaphragm water pump with built-in one-way valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215979810U true CN215979810U (en) | 2022-03-08 |
Family
ID=80512771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122566164.9U Active CN215979810U (en) | 2021-10-25 | 2021-10-25 | Diaphragm water pump with built-in one-way valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215979810U (en) |
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2021
- 2021-10-25 CN CN202122566164.9U patent/CN215979810U/en active Active
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