CN219449306U - Foldable water pumping device - Google Patents

Abstract

The utility model discloses a foldable water pumping device, which comprises a water pumping main body and a water outlet folding arm, wherein one end of the water pumping main body is provided with a fixed groove, the connecting end of the water outlet folding arm is provided with a rotating shaft structure, the water outlet folding arm is rotatably connected with the fixed groove through the rotating shaft structure, the water outlet end of the water outlet folding arm is provided with a water outlet, the bottom of the fixed groove is provided with at least two groups of positioning holes of circular arc-shaped concave structures, the connecting end is provided with a ball structure at a position corresponding to the positioning holes, the ball structure can move between the positioning holes so as to realize the adjustment of the angle of the water outlet folding arm relative to the water pumping main body, and the water pumping structure is provided with a storage groove for placing a filtering device; the utility model has the advantages that: the storage space is reduced after the water outlet folding arm is folded, the water outlet is convenient to transport and store, the hidden water outlet can be prevented from being polluted, the positioning holes meet the requirements of users on different angles of the water outlet folding arm, the situation that the water outlet folding arm is easy to fall due to the lack of buffer points when being unfolded is avoided, and the safety is improved.

Description

Foldable water pumping device

Technical Field

The utility model relates to the technical field of household appliances, in particular to a foldable water pumping device.

Background

The cooperation of pumping device and bottled water is used, can be convenient for in people from inside water intaking of bottled water, pumping device's play water arm can't fold and can make the outlet expose in external environment for a long time, the in-process of transportation or use is polluted easily, influence quality of water, and external play water arm leads to pumping device occupation area too big, the cost of transportation has been improved, also easily damage because of receiving the striking, and play water arm that some possesses folding function can't fix at different angles, play water arm drops easily at the in-process of removing, the result of use is relatively poor, but angle-adjustable's play water arm produces the card when the different positions remove easily, influence the comfort level of use, and most pumping device does not possess filtration system, can't further improve quality of water.

Disclosure of Invention

The utility model aims to provide a foldable water pumping device, which aims to solve the problems that a water outlet arm of a barreled water pumping device cannot be folded to influence transportation and storage, a water outlet is easy to be polluted, the angle of the water outlet arm is difficult to adjust and a filtering system is lacked in the prior art.

The embodiment of the utility model provides a foldable water pumping device, which comprises a water pumping main body and a water outlet folding arm, wherein one end of the water pumping main body is provided with a fixed groove, the connecting end of the water outlet folding arm is provided with a rotating shaft structure, the water outlet folding arm is rotatably connected with the fixed groove through the rotating shaft structure, the bottom of the water pumping main body is provided with a water inlet, the water outlet end of the water outlet folding arm is provided with a water outlet, the water pumping main body is internally provided with a water pumping structure, the water pumping structure is connected with the water outlet folding arm through a conduit, the bottom of the fixed groove is provided with at least two groups of positioning holes of circular arc-shaped concave structures, the connecting end is provided with a ball structure at a position corresponding to the positioning holes, and the ball structure can move between the positioning holes so as to realize adjustment of the angle of the water outlet folding arm relative to the water pumping main body, and the water pumping structure is provided with a storage groove for placing a filtering device.

The embodiment of the utility model has the advantages that: through setting up the play water and roll over the arm, satisfy people to pumping device's play water arm's folding demand, reduce after folding and put the thing space, conveniently transport and accomodate, also conveniently hide the delivery port, avoid the delivery port because of exposing and contaminated problem, and can satisfy the user to play water and roll over the different angular demands of arm through setting up the cooperation of locating hole and ball structure, also avoided play water to roll over the arm and lack the buffer point and drop easily and produce the condition of the sensation of blocking in the removal in-process, filter equipment has further improved the security.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a pumping device according to an embodiment of the present utility model;

FIG. 2 is a top view of a pumping device according to an embodiment of the present utility model;

FIG. 3 is a cross-sectional view of portion A-A of FIG. 2, in accordance with an embodiment of the present utility model;

fig. 4 is a schematic structural view of a pumping body according to an embodiment of the present utility model;

fig. 5 is a schematic structural view of a water outlet folding arm according to an embodiment of the present utility model;

FIG. 6 is a schematic structural view of a pumping device according to an embodiment of the present utility model;

fig. 7 is a schematic structural diagram of a pumping device according to an embodiment of the present utility model;

fig. 8 is a schematic structural view of a pumping body according to an embodiment of the present utility model;

FIG. 9 is a schematic structural diagram of the portion A in FIG. 8 according to an embodiment of the present utility model;

FIG. 10 is a schematic diagram of a storage tank according to an embodiment of the present utility model;

fig. 11 is a schematic structural diagram of a base according to an embodiment of the present utility model.

Reference numerals:

1. a water pumping main body; 11. a fixing groove; 12. a mounting groove; 13. an extension; 14. a switch button; 15. a USB charging port; 2. a water outlet folding arm; 21. a connection end; 22. a water outlet end; 3. a water inlet; 4. a water outlet; 5. a water pumping structure; 51. a water pump; 52. a control device; 53. a control button; 6. a ball structure; 7. positioning holes; 71. a first positioning hole; 72. a second positioning hole; 8. a storage groove; 81. pressing a button; 9. a base; 91. a through hole; 10. a sterilizing lamp.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be understood that the terms "comprises" and "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

It is also to be understood that the terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used in this specification and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be further understood that the term "and/or" as used in the present specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.

As shown in fig. 1, 5, 7 and 9, in an embodiment, a foldable water pumping device includes a water pumping main body 1 and a water outlet folding arm 2, one end of the water pumping main body 1 is provided with a fixing groove 11, a connecting end 21 of the water outlet folding arm 2 is provided with a rotating shaft structure, the water outlet folding arm 2 is rotatably connected with the fixing groove 11 through the rotating shaft structure, a water inlet 3 is provided at the bottom of the water pumping main body 1, a water outlet 4 is provided at a water outlet end 22 of the water outlet folding arm 2, a water pumping structure 5 is provided inside the water pumping main body 1, the water pumping structure 5 is connected with the water outlet folding arm 2 through a conduit, positioning holes 7 of at least two groups of circular arc-shaped concave structures are provided at the bottom of the fixing groove 11, ball structures 6 are provided at positions corresponding to the positioning holes 7, the ball structures 6 can move between the positioning holes 7 so as to realize adjustment of the angle of the water outlet folding arm 2 relative to the water pumping main body 1, and the water pumping structure 5 is provided with a placement groove 8 for placing a filtering device.

In the embodiment, the water pumping device pumps water from the water inlet 3 through the water pumping structure 5 and leaves the water pumping device from the water outlet 4 of the water outlet folding arm 2 through the conduit connection, so that the water outlet folding arm 2 is convenient for people to pump water, is fixed at two ends of the fixed groove 11 through the rotating shaft structure and can rotate on the connecting hole of the fixed groove 11 connected with the rotating shaft structure, and the water outlet folding arm 2 can be unfolded and folded on the water pumping main body 1;

when the water outlet folding arm 2 is folded on the water pumping main body 1, the water outlet folding arm 2 is attached to the water pumping main body 1, the storage space is reduced, the transportation and the storage of the water pumping device are facilitated, the problem that the water outlet folding arm 2 which cannot be folded is easy to be impacted and damaged in use or transportation is avoided, the water outlet 4 of the water outlet folding arm 2 is hidden after folding, the problem that the water pumping device is easy to be polluted when in idle is avoided, and the use safety is improved;

when the water outlet folding arm 2 is unfolded, the water outlet folding arm 2 is pulled to do circular motion by the center of the rotating shaft structure, the water outlet folding arm 2 is unfolded to be in a horizontal state or form a certain angle with the water pumping main body 1, so that the water outlet folding arm can be used for pumping water, the water outlet folding arm 2 can be fixed with the water pumping main body 1 at different angles through the movement of the ball structure 6 on the positioning hole 7, the water outlet folding arm 2 can be fixed at different angles during unfolding, various requirements of a user can be met, the stability of the water outlet folding arm 2 can be improved, the condition that the water outlet folding arm 2 is easy to fall during unfolding or folding is avoided, the use safety is improved, the ball structure 6 and the positioning hole 7 are matched for use, the blocking feeling can be avoided when the water outlet folding arm moves in different positioning holes 7, and the use comfort is improved;

wherein, the inside of ball structure 6 is provided with the elastic component to the direction of pushing the ball to the locating hole for the ball can be fixed in locating hole 7, and because the elasticity attribute of elastic component makes again when removing out water and rolls over arm 2, the elastic component is retracted, and the ball is retracted to the opposite direction of locating hole 7, moves along the inner wall of fixed slot 11, realizes the fixed of ball structure 6 in locating hole 7 and the removal in fixed slot 11, has improved the stability of out water and has rolled over arm 2.

Through set up detachable filter equipment on pumping structure 5, can filter moisture at the in-process that draws water to improved quality of water, detachable filter equipment has also satisfied the change to filter equipment, avoids the sanitary problem that filter equipment who uses for a long time brought, has improved the safety in utilization.

As shown in fig. 8 and 9, in an embodiment, the positioning hole 7 is arranged in a rectangular structure on the outer shape of the positioning hole 7 of the ball structure 6, the inside of the positioning hole 7 is concavely arranged from two groups of transverse sides of the positioning hole 7 to the center of the positioning hole 7, the depth of the center position of the positioning hole 7 is arranged corresponding to the diameter of the ball structure 6, the positioning hole 7 comprises a first positioning hole 71 and a second positioning hole 72, the length of the vertical side of the first positioning hole 71 is arranged corresponding to the diameter of the ball structure 6, and the length of the vertical side of the second positioning hole 72 is larger than the diameter of the ball structure 6;

the lateral side of the positioning hole 7 is a side line perpendicular to the moving direction of the ball structure 6, and the vertical side of the positioning hole 7 is a side line parallel to the moving direction of the ball structure 6.

In this embodiment, the outer shape of the positioning hole 7 is set to be a rectangular structure, the lateral sides of the rectangular structure are larger than the diameter of the ball structure 6, so that the ball structure 6 can move smoothly in the direction of the vertical sides of the positioning hole 7, the inner part of the positioning hole 7 is set to be concave from two groups of lateral sides to the center, so that the ball structure 6 can move along an arc-shaped track when entering or leaving the positioning hole 7, so that a user can unfold and fold the water outlet folding arm 2 more easily and smoothly, and the depth of the position corresponds to the diameter of the ball structure 6 when the ball moves to the center of the positioning hole 7, so that the ball is pushed by the elastic piece to be in a position matched with the ball structure, and the stability of the ball structure 6 in the positioning hole 7 is improved;

when the rolling structure moves in the first positioning hole 71, the length of the vertical edge of the first positioning hole 71 corresponds to the diameter of the ball structure 6, namely, the rolling structure can be placed in the first positioning hole 71 in a fit manner and stably fixed at the position of the first positioning hole 71, so that the requirement that a user fixes the water outlet folding arm 2 at different angles is met, the length of the vertical edge of the second positioning hole 72 is larger than the diameter of the ball structure 6, the depth of the first positioning hole 71 is identical to the depth of the second positioning hole 72, namely, the inclination of the inside of the second positioning hole 72 is more gentle, the ball structure 6 is smoother when the second positioning hole 72 moves, the blocking feeling of the ball structure 6 when a plurality of groups of first positioning holes 71 move is reduced, and the use comfort is improved.

As shown in fig. 9, in an embodiment, the positioning holes 7 are provided with a plurality of groups, and the first positioning holes 71 are disposed above or below the second positioning holes 72, and the plurality of groups of positioning holes 7 are uniformly disposed along the vertical direction of the fixing groove 11.

In this embodiment, the plurality of groups of first positioning holes 71 and the plurality of groups of second positioning holes 72 can meet the requirements of users on different angles of the water outlet folding arm 2 and the water pumping main body 1, so that the problem that a larger drop feel is generated when the water outlet folding arm 2 is moved due to fewer positioning holes 7 is avoided, the first positioning holes 71 and the second positioning holes 72 are alternately arranged, the user can not always move between the first positioning holes 71 to generate a blocking feeling when the water outlet folding arm 2 is moved, the problem that the water outlet folding arm 2 moves too fast due to the movement of the water outlet folding arm 2 is also avoided, the problem that the wear rate is too high due to the too fast movement of the water outlet folding arm 2 is avoided, and the use comfort and durability are improved; the plurality of groups of positioning holes 7 are uniformly distributed, so that when the water outlet folding arm 2 moves, larger fall feeling cannot be generated due to overlarge intervals among the positioning holes 7, a more uniform fixed angle is provided for a user, and the use comfort is improved

As shown in fig. 3 and 8, in an embodiment, the connection end 21 is configured as an arc structure, the fixing groove 11 is configured corresponding to the shape and size of the connection end 21, and the water pumping main body 1 is provided with a mounting groove 12 matched with the water outlet folding arm 2 at the bottom of the fixing groove 11, so as to be used for accommodating the water outlet folding arm 2.

In this embodiment, the fixing groove 11 is used for the movement of the connecting end 21 of the water outlet folding arm 2 on the water pumping main body 1, the arc-shaped structure can meet the arc track formed by the rotation movement of the water outlet folding arm 2 inside the fixing groove 11, so that the water outlet folding arm 2 can smoothly move inside the fixing groove 11, the water pumping main body 1 is provided with the mounting groove 12 at the position corresponding to the handle of the water outlet folding arm 2 and is matched with the water outlet folding arm 2, so that when the water outlet folding arm 2 is folded, the water outlet folding arm is stored in the mounting groove 12, the storage space after folding is reduced, the problem that the water outlet folding arm 2 is damaged due to the fact that the water outlet folding arm 2 is exposed and is easy to be impacted is avoided, the water outlet 4 is hidden in the mounting groove 12, the pollution of the water outlet 4 can be further avoided, and the safety is improved.

As shown in fig. 4 and 9, in an embodiment, an extension 13 extending upward is provided at the top of the mounting groove 12 to abut the water outlet folding arm 2 when the water outlet folding arm 2 is unfolded.

When the water outlet folding arm 2 is unfolded, the angle between the water outlet folding arm and the water pumping main body 1 is continuously increased from 0 degree when the water outlet folding arm is folded, and when the angle between the water outlet folding arm and the water pumping main body reaches 90 degrees, the connecting end 21 of the water outlet folding arm 2 touches the extension part 13 to stop moving, so that the optimal angle of water outlet is achieved, the problem that the water outlet effect is poor due to the fact that the angle between the water outlet folding arm and the water pumping main body is always increased is avoided, and the optimal water outlet angle is provided for a user, so that the use of the user is convenient.

In an embodiment, the storage tank 8 is detachably mounted on the water inlet 3, and the storage tank 8 is in fit connection with the water inlet 3, the water pumping structure 5 includes a water pump 51, and the water pumping device sequentially passes external liquid through the water pump 51 through the filtering device, the water inlet 3, the water pump 51 and the conduit, and leaves the water pumping device from the water outlet 4 of the water outlet folding arm 2.

In this embodiment, the storage tank 8 is disposed at the water inlet 3, so that when the external liquid enters the pumping device, the external liquid is filtered first and enters the pumping main body 1, so that the liquid which is not filtered is prevented from entering the pumping main body 1 and the water outlet folding arm 2, and when the pumping device pumps water, the water pump 51 provides power for pumping water, so that the liquid is pumped into the pumping device and flows out from the water outlet 4 after entering the pumping device for filtering, and convenience of pumping water is provided for users; the filter device is arranged at the water inlet 3, so that the filter device can be replaced conveniently, and the convenience of use is improved.

As shown in fig. 5, in an embodiment, the water outlet end 22 is disposed obliquely from the side surface to the inner surface, and the length of the outer surface of the water outlet end 22 is greater than the length of the inner surface;

wherein, the outer surface of the water outlet end 22 is a surface exposed to the external environment when the water outlet end 22 is in a folded state, and the inner surface of the water outlet end 22 is a surface opposite to the outer surface of the water outlet end 22.

In this embodiment, the inner surface of the water outlet 22 is inclined to the side, the length of the inner surface is smaller than that of the outer surface, and the mounting groove 12 is matched with the water outlet 22, i.e. the length of the outer side of the mounting groove 12 is greater than that of the inner surface of the water outlet 22, so that the water outlet folded arm 2 can enter the mounting groove 12 more smoothly when the water outlet folded arm 2 is folded, and the structure can hide the water outlet 4 better.

As shown in fig. 3, in an embodiment, two sets of the positioning holes 7 disposed at the outermost sides of the plurality of sets of the positioning holes 7 are each provided as the first positioning hole 71.

In this embodiment, two outermost sets of the plurality of sets of positioning holes 7 are respectively disposed at the topmost end and bottommost end of the fixing groove 11, so that when the water outlet folding arm 2 is unfolded to a maximum angle and forms 90 ° with the water pumping main body 1, the ball structure 6 is clamped in the first positioning hole 71 at the bottommost end of the fixing groove 11, the stability is stronger in the first positioning hole 71 than the second positioning hole 72, and similarly, when the water outlet folding arm 2 is completely folded on the water pumping main body 1, the ball structure 6 is clamped in the first positioning hole 71 at the topmost end of the fixing groove 11, so that the water outlet folding arm 2 can be more firmly fixed on the water pumping main body 1.

As shown in fig. 11, in an embodiment, the pumping device further includes a base 9, the inside of the base 9 may be in fit connection with the water outlet 4 of the barreled water, the top of the base 9 is in fit connection with the bottom of the pumping main body 1, a through hole 91 is provided in the middle of the base 9, and the filtering device penetrates through the through hole 91 and is connected with the water outlet 4 of the barreled water.

In this embodiment, the base 9 is fixed on the water outlet 4 of the barreled water through the fit connection, and the pumping main body 1 is fixed on the base 9 through the fit connection, so that the pumping device is conveniently and rapidly fixed on the barreled water, the convenience when the barreled water is replaced is improved, and the pumping main body 1 is connected with the water of the barreled water through the through hole 91, so that the pumping device can be used smoothly.

As shown in fig. 8, in an embodiment, the mounting groove 12 is provided with a sterilizing lamp 10 at a position corresponding to the water outlet 4.

In this embodiment, bacteria are easy to grow on the water outlet 4 used for a long time due to overlarge humidity, and the sterilizing lamp 10 is arranged on the mounting groove 12, so that a user can sterilize and disinfect the water outlet 4 when the water pumping device is folded, and the use safety of the water pumping device is improved.

As shown in fig. 6 and 10, in an embodiment, the filter device is detachably provided, and a detachable filter cartridge is provided inside the filter device, and the filter device is provided with a push button 81 for fixing the filter cartridge.

In this embodiment, detachable filter equipment and filter core can be convenient in the change of filter core, avoid the filter core to use repeatedly the pollution problem for a long time, press button 81 and fix the filter core with the mode of buckle, take off and fix the filter core through the mode of elasticity pressing, make things convenient for in the change of filter core.

As shown in fig. 3, in an embodiment, the pumping structure 5 includes a control device 52, a control button 53 is disposed on the top of the pumping main body 1, and the control button 53 is electrically connected to the control device 52, so as to control the control device 52 to implement different water outlet procedures.

In this embodiment, the control button 53 controls the control device 52, and different water outlet programs are set in the control device 52, so that the single water outlet amount and the water outlet rate can be changed to meet different requirements of users.

As shown in fig. 2, in one embodiment, a switch button 14 is provided on the outer wall of the pump body 1.

In this embodiment, the switch button 14 is used to control the pumping of the pumping device, and is matched with the control button 53 for use, which is convenient for the user.

In an embodiment, the outer wall of the pumping main body 1 is provided with a USB charging port 15, and the USB charging port 15 is electrically connected with the pumping structure 5.

As shown in fig. 4, in this embodiment, the USB charging port 15 is used for charging the internal battery of the pumping structure 5, and the charging mode of the internal battery is convenient for charging the pumping device at any time, and also can charge in the use process, so as to improve the use comfort.

In an embodiment, the bottom of the pumping main body 1 is in fit connection with the water outlet 4 of the barreled water.

In this embodiment, the pumping body 1 can be connected to the water outlet 4 of the barreled water in a fitting manner so as to be fixed on the barreled water, and can be conveniently fixed on the barreled water in the absence of the base 9.

In an embodiment, the filter cartridge may be configured as a filter cartridge having a filtering function and/or with a filter cartridge providing a fresh scent.

In this embodiment, the multifunctional filter element can provide more use demands for users, and particularly, the filter element with fresh smell can improve the use comfort.

In an embodiment, the connection mode between the storage tank 8 and the water inlet 3 is a snap connection.

In this embodiment, the snap connection facilitates the removal of the storage tank 8, facilitating the replacement of the filter cartridge by the user.

While the utility model has been described with reference to certain preferred embodiments, it will be understood by those skilled in the art that various changes and substitutions of equivalents may be made and equivalents will be apparent to those skilled in the art without departing from the scope of the utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims (10)

1. The utility model provides a folding pumping device, includes pumping main part (1) and goes out water and rolls over arm (2), the one end of pumping main part (1) is provided with fixed slot (11), go out water and roll over link (21) of arm (2) is provided with the pivot structure, go out water and roll over arm (2) pass through pivot structure rotatable coupling fixed slot (11), pumping main part (1) bottom is provided with water inlet (3), go out water and roll over the play water end (22) of arm (2) and be provided with delivery port (4), pumping main part (1) inside is provided with pumping structure (5), pumping structure (5) pass through the pipe connection go out water and roll over arm (2), its characterized in that: the bottom of fixed slot (11) is provided with locating hole (7) of at least two sets of convex indent structures, link (21) with the position that locating hole (7) corresponds is provided with ball structure (6), ball structure (6) can in remove between locating hole (7), in order to realize adjusting go out water and roll over arm (2) relative the angle of main part (1) draws water, draw water structure (5) are provided with put thing groove (8) for placing filter equipment.

2. The collapsible water pump device of claim 1, wherein:

the positioning holes (7) are arranged in a rectangular structure on the outer shape of the positioning holes (7) of the ball structure (6), the inner parts of the positioning holes (7) are concavely arranged from two groups of transverse edges of the positioning holes (7) to the center of the positioning holes (7), the depth of the center positions of the positioning holes (7) is corresponding to the diameter of the ball structure (6), the positioning holes (7) comprise a first positioning hole (71) and a second positioning hole (72), the length of the vertical edges of the first positioning hole (71) is corresponding to the diameter of the ball structure (6), and the length of the vertical edges of the second positioning hole (72) is larger than the diameter of the ball structure (6);

the transverse edge of the positioning hole (7) is an edge line perpendicular to the moving direction of the ball structure (6), and the vertical edge of the positioning hole (7) is an edge line parallel to the moving direction of the ball structure (6).

3. A collapsible water pumping device according to claim 2, wherein:

the positioning holes (7) are provided with a plurality of groups, the first positioning holes (71) are arranged above or below the second positioning holes (72), and the plurality of groups of positioning holes (7) are uniformly arranged along the vertical direction of the fixing groove (11).

4. A collapsible water pumping device according to claim 3, wherein:

the connecting end (21) is of an arc-shaped structure, the fixing groove (11) corresponds to the connecting end (21), the water pumping main body (1) is provided with an installation groove (12) matched with the water outlet end (22) of the water outlet folding arm (2) at the bottom of the fixing groove (11) so as to be used for accommodating the water outlet folding arm (2).

5. The collapsible water pumping device of claim 4 wherein:

the top of the mounting groove (12) is provided with an extension part (13) extending upwards so as to be abutted against the water outlet folding arm (2) when the water outlet folding arm (2) is unfolded.

6. A collapsible water pumping device according to claim 4 or 5, wherein:

the utility model discloses a water pump, including water inlet (3), water pump, filter equipment, water inlet (3), pipe, water pump (51) and pipe, put thing groove (8) demountable installation in on water inlet (3), just put thing groove (8) with water inlet (3) agree with and are connected, water pumping structure (5) include water pump (51), water pumping device loops through outside liquid through water pump (51) filter equipment water inlet (3), water pump (51) with pipe, and follow delivery port (4) of water outlet folding arm (2) leave water pumping device.

7. The collapsible water pumping device of claim 6 wherein:

the water outlet end (22) is arranged obliquely from the side surface to the inner surface, and the length of the outer surface of the water outlet end (22) is longer than that of the inner surface;

when the outer surface of the water outlet end (22) is in a folded state, the water outlet end (22) is exposed to one surface in the external environment, and the inner surface of the water outlet end (22) is opposite to the outer surface of the water outlet end (22).

8. The collapsible water pumping device of claim 7 wherein:

two groups of positioning holes (7) at two ends of the plurality of groups of positioning holes (7) are both arranged as the first positioning holes (71).

9. The collapsible water pumping device of claim 8 wherein:

the water pumping device further comprises a base (9), the inside of the base (9) can be in fit connection with a water outlet (4) of barreled water, the top of the base (9) is in fit connection with the bottom of the water pumping main body (1), a through hole (91) is formed in the middle of the base (9), and the filtering device penetrates through the through hole (91) to be connected with the water outlet (4) of barreled water.

10. A collapsible water pumping device according to claim 4 or 9, wherein:

the mounting groove (12) is provided with a disinfection lamp (10) at a position corresponding to the water outlet (4).