CN210343731U - Flexible liquid outlet structure and liquid pump - Google Patents
Flexible liquid outlet structure and liquid pump Download PDFInfo
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- CN210343731U CN210343731U CN201921021104.5U CN201921021104U CN210343731U CN 210343731 U CN210343731 U CN 210343731U CN 201921021104 U CN201921021104 U CN 201921021104U CN 210343731 U CN210343731 U CN 210343731U
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Abstract
The application discloses flexible liquid structure and liquid pump go out, the utility model provides a flexible liquid structure includes impeller and stock solution shell, sealed rotation installs the pivot on the stock solution shell, pivot part is located the stock solution shell, and pivot part is located outside the stock solution shell, impeller fixed mounting is in the pivot, just the impeller is located the stock solution shell, its characterized in that, the impeller is soft elasticity impeller, formed the independent inclosed chamber that separates of a plurality of between the blade of impeller and the stock solution shell, feed liquor hole and play liquid hole have been seted up on the stock solution shell, feed liquor hole and play liquid hole all with separate chamber looks UNICOM, and feed liquor hole and play liquid hole between the UNICOM all the time.
Description
Technical Field
The utility model relates to a water delivery equipment field especially relates to a flexible liquid structure and liquid pump of going out.
Background
Patent CN2017209441085 provides a semi-open centrifugal pump impeller with L-shaped blades and a centrifugal pump using the impeller, wherein the semi-open centrifugal pump impeller with L-shaped blades realizes water pumping by stirring water by means of the blades of the impeller, and water is stirred to a water outlet hole by means of stirring action of the blades on the impeller after entering from a water inlet hole shell. The impeller with the structure has low efficiency in pumping water, and the blades of the second impeller are continuously worn by water in the process of stirring water.
SUMMERY OF THE UTILITY MODEL
The utility model provides a to above-mentioned problem, a flexible play liquid structure and liquid pump is proposed.
The utility model adopts the following technical scheme:
a flexible liquid outlet structure comprises an impeller and a liquid storage shell, wherein a rotating shaft is hermetically and rotatably mounted on the liquid storage shell, the rotating shaft is partially positioned in the liquid storage shell, the rotating shaft is partially positioned outside the liquid storage shell, the impeller is fixedly mounted on the rotating shaft and positioned in the liquid storage shell, the impeller is a soft elastic impeller, a plurality of independent and sealed separation cavities are formed between blades of the impeller and the liquid storage shell, a liquid inlet hole and a liquid outlet hole are formed in the liquid storage shell, the liquid inlet hole and the liquid outlet hole are communicated with the separation cavities, and the liquid inlet hole and the liquid outlet hole are not communicated all the time; when the pivot drives the impeller when stock solution shell internal rotation, separate the chamber in stock solution shell internal rotation, when separating the chamber rotation to communicate with each other with the feed liquor hole, separate the chamber volume increase, separate the intracavity pressure reduction, liquid gets into and separates the chamber via the feed liquor hole, when separating the chamber rotation to communicate with each other with going out the liquid hole, separate the volume in chamber and reduce, separate the intracavity pressure increase, separate the intracavity liquid and leave the stock solution shell via going out the liquid hole.
Liquid gets into in this device and separates the chamber after can following and separate the chamber and rotate together, and one separates the liquid of intracavity and can not get into another and separate the chamber, and this device changes the pressure that separates the intracavity through the volume change that makes separate the chamber, realizes going out liquid and feed liquor through the change that separates the intracavity pressure, carries liquid through the change of pressure, and transport efficiency is higher, and can not make the blade wearing and tearing because of liquid striking blade.
The device realizes liquid conveying by changing the pressure in the separate cavity, has higher conveying efficiency, and can not wear the blades because the liquid impacts the blades in the liquid conveying process.
Optionally, the liquid storage shell includes a first flat plate, a second flat plate, a first side wall plate and a second side wall plate, the first side wall plate and the second side wall plate are all arc-shaped, the first flat plate, the second flat plate, the first side wall plate and the second side wall plate are matched together, the first flat plate and the second flat plate are parallel to each other, the rotating shaft is rotatably and hermetically mounted on the first flat plate, the rotating shaft is located at the circle center of the first side wall plate, the liquid outlet hole and the liquid inlet hole are both arranged on the second side wall plate, and the liquid outlet hole and the liquid inlet hole are both located at the joint of the first side wall plate and the second side wall plate; and the extrusion force of the second side enclosing plate to the blade is greater than that of the first side enclosing plate to the blade.
Optionally, the impeller includes centre ring and blade, 4 are no less than to the number of blade, and the blade equidistance distributes on the lateral wall of centre ring, the centre ring is in the same place through the through-hole of self direct or indirect and pivot cooperation.
Optionally, the radius of the first side enclosing plate is smaller than that of the second side enclosing plate, and the radian of the first side enclosing plate is larger than that of the second side enclosing plate.
A liquid pump comprises a motor and a flexible liquid outlet structure, wherein the motor is indirectly or directly matched with a rotating shaft, and the motor is used for driving the rotating shaft to rotate.
Optionally, the liquid storage device further comprises a shell, a liquid inlet pipe and a liquid outlet pipe, the motor and the liquid outlet structure are mounted on the shell, the liquid inlet pipe and the liquid outlet pipe are mounted on the shell, the liquid inlet pipe is communicated with a liquid inlet hole in the liquid storage shell, and the liquid outlet pipe is communicated with a liquid outlet hole in the liquid storage shell.
Optionally, the battery pack is detachably mounted on the outer wall of the shell, a protective cover is rotatably mounted on the shell, and the protective cover is used for covering the battery pack on the shell.
Optionally, the casing is provided with an installation shaft, the protective cover is rotatably installed on the installation shaft, a torsion spring is sleeved on the installation shaft, one end of the torsion spring directly or indirectly abuts against the protective cover, and the other end of the torsion spring directly or indirectly abuts against the casing.
The effect of above-mentioned structure is as follows, and the effect of torsional spring makes the visor play tight casing all the time for but form an open closed protection chamber between casing and the visor, make the battery package be located the protection intracavity and can not destroyed, when the protection chamber is opened to needs, as long as with the hand break with the fingers and thumb turn off visor one end can, when the hand is no longer broken with the fingers and thumb, the visor can cover tight casing again under the effect of torsional spring, make to form the protection chamber again between casing and the visor and protect the battery package.
The utility model has the advantages that: the liquid conveying is realized by changing the pressure in the compartment, the conveying efficiency is higher, and the blades cannot be abraded due to the fact that the liquid impacts the blades in the liquid conveying process.
Description of the drawings:
FIG. 1 is a working schematic diagram of a flexible liquid outlet structure;
FIG. 2 is a schematic diagram of an impeller structure;
FIG. 3 is a schematic diagram of a reservoir housing structure;
FIG. 4 is a schematic diagram of a liquid pump configuration;
FIG. 5 is a schematic diagram of the position relationship between the protective cover and the housing;
fig. 6 is a schematic view showing the installation relationship of the torsion spring on the housing.
The figures are numbered: 1. the device comprises a first side enclosing plate, a second side enclosing plate, a first flat plate, a second flat plate, a liquid outlet hole, a second side enclosing plate, a liquid inlet hole, a third side enclosing plate, a fourth side enclosing plate.
The specific implementation mode is as follows:
the present invention will be described in detail with reference to the accompanying drawings.
It should be noted that fig. 1 is illustrated, and an arrow in fig. 1 indicates a rotation direction of the impeller.
As shown in fig. 1, 2 and 3, a flexible liquid outlet structure comprises an impeller and a liquid storage shell, wherein a rotating shaft 10 is hermetically and rotatably mounted on the liquid storage shell, part of the rotating shaft 10 is positioned in the liquid storage shell, part of the rotating shaft 10 is positioned outside the liquid storage shell, the impeller is fixedly mounted on the rotating shaft 10 and positioned in the liquid storage shell, the impeller is a soft elastic impeller, a plurality of independent and sealed separation cavities are formed between blades 502 of the impeller and the liquid storage shell, a liquid inlet hole 4 and a liquid outlet hole 3 are formed in the liquid storage shell, the liquid inlet hole 4 and the liquid outlet hole 3 are both communicated with the separation cavities, and the liquid inlet hole 4 and the liquid outlet hole 3 are not communicated all the time; when pivot 10 drives the impeller when stock solution shell internal rotation, separate the chamber at stock solution shell internal rotation, when separating the chamber rotation to communicate with each other with feed liquor hole 4, separate the increase of chamber volume, separate the pressure reduction of intracavity, liquid gets into through feed liquor hole 4 and separates the chamber, when separating the chamber rotation to communicate with each other with play liquid hole 3, separate the volume reduction that the chamber separates, separate the pressure increase of intracavity, separate the liquid of intracavity and leave the stock solution shell through going out liquid hole 3.
Liquid gets into in this device and will separate the chamber after and will rotate together with separating the chamber, and liquid that one separates the intracavity can not get into another and separate the chamber, and this device changes the pressure that separates the intracavity through the volume change that makes separate the chamber, realizes going out liquid and feed liquor through the change that separates the intracavity pressure, carries liquid through the change of pressure, and transport efficiency is higher, and can not make blade 502 wearing and tearing because of liquid striking blade 502.
The principle of the cell volume change will be further explained with reference to fig. 1, in which first the direction of the arrow is the direction of rotation of the impeller.
Firstly, the liquid discharging process is as follows: the contact pin 503 on the blade 502 is always attached to the first side enclosing plate 1 or the second side enclosing plate 2, when the contact pin 503 of the blade 502 is turned from the first side enclosing plate 1 to the second side enclosing plate 2 (i.e. the blade 502 just rotates to the position of the orifice of the liquid outlet hole 3), because the second side enclosing plate 2 is closer to the center of the first side enclosing plate 1, the second side enclosing plate 2 extrudes the contact pin 503 of the blade 502 to increase and deform the blade 502, and the blade 502 is moved closer to the left side while being deformed (even if the distance between the two blades 502 is reduced), at this time, the volume of the compartment is reduced, the pressure in the compartment is increased, and the liquid in the compartment is separated from the liquid outlet hole 3 under the action of the pressure;
liquid feeding process: when the blade 502 turns to the first side bounding wall 1 by the second side bounding wall 2 (namely the blade 502 just rotates to the position of the empty mouth of feed liquor hole 4), the blade 502 is in the extruded state all the time when pasting the second side bounding wall 2, because the extrusion of first side bounding wall 1 to feeler block 503 weakens, make the blade 502 (with feeler block 503) unfold open together, can make this blade 502 rotate to the right like this, make the distance between two blades 502 increase, make the volume increase of this compartment, the pressure in the compartment reduces, outside liquid pours into the compartment from feed liquor hole 4.
The device realizes liquid conveying by changing the pressure in the separate chamber, has higher conveying efficiency, and can not wear the blades 502 because the liquid impacts the blades 502 in the liquid conveying process.
As shown in fig. 1, 2 and 3, the liquid storage shell comprises a first flat plate 6, a second flat plate, a first side enclosing plate 1 and a second side enclosing plate 2, wherein the first side enclosing plate 1 and the second side enclosing plate 2 are both arc-shaped, the first flat plate 6, the second flat plate, the first side enclosing plate 1 and the second side enclosing plate 2 are matched together, the first flat plate 6 and the second flat plate are parallel to each other, a rotating shaft 10 is rotatably and hermetically mounted on the first flat plate 6, the rotating shaft 10 is positioned at the circle center of the first side enclosing plate 1, a liquid outlet hole 3 and a liquid inlet hole 4 are both arranged on the second side enclosing plate 2, and the liquid outlet hole 3 and the liquid inlet hole 4 are both positioned at the joint of the first side enclosing plate 1 and the second side enclosing; and the pressing force of the second side enclosing plate 2 to the blade 502 is greater than the pressing force of the first side enclosing plate 1 to the blade 502.
It should be further noted that only the first cover plate 6 is shown in fig. 3, a through hole 601 is formed on the first plate 6, the through hole 601 is used for installing the rotating shaft 10, the second plate is not shown in the drawing, and a transparent plate is preferred in the present case.
As shown in fig. 1 and 2, the impeller includes a center ring 501 and blades 502, the number of the blades 502 is not less than 4, the blades 502 are equidistantly distributed on the outer side wall of the center ring 501, and the center ring 501 is directly or indirectly matched with the rotating shaft 10 through its own through hole.
As shown in fig. 1 and 3, the radius of the first side enclosing plate 1 is smaller than that of the second side enclosing plate 2, and the radian of the first side enclosing plate 1 is larger than that of the second side enclosing plate 2.
As shown in fig. 4, 5 and 6, the liquid pump includes a motor and a flexible liquid outlet structure, and the motor is indirectly or directly matched with the rotating shaft 10 and is used for driving the rotating shaft 10 to rotate.
Referring to fig. 4, the positional relationship between the rotating shaft 10 and the impeller is further described, the rotating shaft 10 is matched with a center ring 501 of the impeller, and a backing ring is disposed between the rotating shaft 10 and the center ring 501, and the backing ring is used to fix the center ring 501 and the rotating shaft 10 together.
As shown in attached figures 4, 5 and 6, the liquid storage device further comprises a shell 7, a liquid inlet pipe 9 and a liquid outlet pipe 8, wherein the motor and the liquid outlet structure are installed on the shell 7, the liquid inlet pipe 9 and the liquid outlet pipe 8 are installed on the shell 7, the liquid inlet pipe 9 is communicated with a liquid inlet hole 4 on the liquid storage shell, and the liquid outlet pipe 8 is communicated with a liquid outlet hole 3 on the liquid storage shell.
As shown in fig. 4, 5 and 6, the battery pack further comprises a battery pack, the battery pack is detachably mounted on the outer wall of the housing 7, a protective cover 12 is rotatably mounted on the housing 7, and the protective cover 12 is used for covering the battery pack on the housing 7.
As shown in fig. 4, 5 and 6, the housing 7 is provided with an installation shaft 12, the protection cover 12 is rotatably installed on the installation shaft 12, the installation shaft 12 is sleeved with a torsion spring 11, one end of the torsion spring 11 directly or indirectly abuts against the protection cover 12, and the other end of the torsion spring 11 directly or indirectly abuts against the housing 7.
The effect of above-mentioned structure is as follows, the effect of torsional spring 11 makes protective cover 12 elasticity casing 7 all the time for form an open closed protection chamber between casing 7 and the protective cover 12, make the battery package be located the protection intracavity and can not destroyed, when needing to open the protection chamber, as long as with the hand break open protective cover 12 one end with the fingers and thumb can, when the hand is no longer broken with the fingers and thumb, protective cover 12 can cover casing 7 tightly again under torsional spring 11's effect, make to form the protection chamber again between casing 7 and the protective cover 12 and protect the battery package.
The above only is the preferred embodiment of the present invention, not therefore the limit the patent protection scope of the present invention, all applications the equivalent structure transformation made by the contents of the specification and the drawings of the present invention is directly or indirectly applied to other related technical fields, and all the same principles are included in the protection scope of the present invention.
Claims (8)
1. A flexible liquid outlet structure comprises an impeller and a liquid storage shell, wherein a rotating shaft is hermetically and rotatably mounted on the liquid storage shell, the rotating shaft is partially positioned in the liquid storage shell, the rotating shaft is partially positioned outside the liquid storage shell, the impeller is fixedly mounted on the rotating shaft, and the impeller is positioned in the liquid storage shell; when the pivot drives the impeller when stock solution shell internal rotation, separate the chamber in stock solution shell internal rotation, when separating the chamber rotation to communicate with each other with the feed liquor hole, separate the chamber volume increase, separate the intracavity pressure reduction, liquid gets into and separates the chamber via the feed liquor hole, when separating the chamber rotation to communicate with each other with going out the liquid hole, separate the volume in chamber and reduce, separate the intracavity pressure increase, separate the intracavity liquid and leave the stock solution shell via going out the liquid hole.
2. The flexible liquid outlet structure of claim 1, wherein the liquid storage shell comprises a first flat plate, a second flat plate, a first side wall plate and a second side wall plate, the first side wall plate and the second side wall plate are all arc-shaped, the first flat plate, the second flat plate, the first side wall plate and the second side wall plate are matched together, the first flat plate and the second flat plate are parallel to each other, the rotating shaft is rotatably and hermetically mounted on the first flat plate and is positioned on the center of the first side wall plate, the liquid outlet hole and the liquid inlet hole are both arranged on the second side wall plate, and the liquid outlet hole and the liquid inlet hole are both positioned at the joint of the first side wall plate and the second side wall plate; and the extrusion force of the second side enclosing plate to the blade is greater than that of the first side enclosing plate to the blade.
3. The flexible liquid outlet structure of claim 1, wherein the impeller comprises a center ring and at least 4 vanes, the vanes are equidistantly distributed on the outer side wall of the center ring, and the center ring is directly or indirectly matched with the rotating shaft through a through hole of the center ring.
4. The flexible liquid outlet structure of claim 2, wherein the radius of the first side enclosing plate is smaller than that of the second side enclosing plate, and the radian of the first side enclosing plate is larger than that of the second side enclosing plate.
5. A liquid pump comprises a motor and is characterized by further comprising a flexible liquid outlet structure according to any one of claims 1 to 4, wherein the motor is indirectly or directly matched with a rotating shaft, and the motor is used for driving the rotating shaft to rotate.
6. The fluid pump of claim 5, further comprising a housing, a fluid inlet tube and a fluid outlet tube, wherein the motor and the fluid outlet structure are mounted to the housing, the fluid inlet tube and the fluid outlet tube are mounted to the housing, the fluid inlet tube is in communication with a fluid inlet opening in the fluid reservoir housing, and the fluid outlet tube is in communication with a fluid outlet opening in the fluid reservoir housing.
7. The fluid pump of claim 6, further comprising a battery pack removably mounted to an outer wall of the housing, the housing having a protective cover rotatably mounted thereon, the protective cover for covering the battery pack on the housing.
8. The fluid pump as claimed in claim 7, wherein the housing is provided with an installation shaft, the protective cover is rotatably installed on the installation shaft, a torsion spring is sleeved on the installation shaft, one end of the torsion spring directly or indirectly abuts against the protective cover, and the other end of the torsion spring directly or indirectly abuts against the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921021104.5U CN210343731U (en) | 2019-07-02 | 2019-07-02 | Flexible liquid outlet structure and liquid pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921021104.5U CN210343731U (en) | 2019-07-02 | 2019-07-02 | Flexible liquid outlet structure and liquid pump |
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| Publication Number | Publication Date |
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| CN210343731U true CN210343731U (en) | 2020-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921021104.5U Active CN210343731U (en) | 2019-07-02 | 2019-07-02 | Flexible liquid outlet structure and liquid pump |
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| CN (1) | CN210343731U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110185629A (en) * | 2019-07-02 | 2019-08-30 | 浙江嘉宏工具制造有限公司 | Flexibility goes out liquid structure and liquid pump |
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2019
- 2019-07-02 CN CN201921021104.5U patent/CN210343731U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110185629A (en) * | 2019-07-02 | 2019-08-30 | 浙江嘉宏工具制造有限公司 | Flexibility goes out liquid structure and liquid pump |
| CN110185629B (en) * | 2019-07-02 | 2024-03-29 | 浙江嘉宏工具制造有限公司 | Flexible liquid outlet structure and liquid pump |
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