CN220118283U - Dual-functional water pump pumping device and pump body electrical equipment - Google Patents

Abstract

The utility model provides a dual-function water pump pumping device and pump body electrical equipment, the dual-function water pump pumping device comprises a shell, a pumping bag body, a rocker and a motor, wherein a pumping bag body is movably arranged in a containing cavity of the shell, a water inlet pipe of the pumping bag body is communicated with a water source, a water outlet pipe extends out of the shell, the rocker is connected to the bottom side of the pumping bag body, a rotating shaft in the motor extends at one end of the motor to form a first output end and extends into the containing cavity, and an eccentric wheel is connected to the first output end; the pumping bag body can move downwards to enable the rocker to be in driving connection with the eccentric wheel, the eccentric wheel drives the rocker to move up and down to squeeze or stretch the bottom side of the pumping bag body, and the pumping bag body can move upwards to enable the rocker to be separated from the eccentric wheel. In the dual-function water pump pumping device provided by the utility model, the rocker and the eccentric wheel can be switched back and forth between the matched state and the separated state, and the rocker and the eccentric wheel are in the separated state when pumping operation is not needed, so that inconvenience caused by incorrect pumping can be avoided.

Description

Dual-functional water pump pumping device and pump body electrical equipment

Technical Field

The utility model relates to the technical field of water pumps, in particular to a dual-function water pump pumping device and pump body electrical equipment.

Background

The diaphragm pump makes the diaphragm inside the pump reciprocate through an internal mechanical device, and can continuously form vacuum or negative pressure at the suction nozzle, and positive pressure is formed at the exhaust nozzle; the working medium is mainly fluid or liquid and is mainly used in household appliances and medical equipment.

However, in the existing water pump, the motor is fixedly connected with the pump body, the motor and the pump body are in a matched state, and if the switch is touched by mistake, water pumping operation can be performed, so that pollution or inconvenience is caused.

Disclosure of Invention

The utility model mainly aims to provide a dual-function water pump pumping device, and aims to provide a dual-function water pump pumping device which is in a disconnected matching state with a pump body when pumping is not needed and can cope with the situation that an electric shock motor is switched on and off to cause incorrect pumping.

In order to achieve the above purpose, the present utility model provides a dual-function water pump pumping device, comprising:

a housing having a receiving cavity;

the water pumping bag body is movably arranged in the accommodating cavity along the up-down direction, the water pumping bag body is communicated with a water inlet pipe and a water outlet pipe, the water inlet pipe is communicated with a water source, and the water outlet pipe extends out of the shell;

the upper end of the rocker is in driving connection with the bottom side of the pumping bag body, and the lower end of the rocker is arranged in an outward inclined manner;

the motor is internally provided with a rotating shaft, the rotating shaft extends out from one end of the motor to form a first output end, the first output end extends into the inner cavity of the shell, the first output end is connected with an eccentric wheel, and the eccentric wheel is aligned with the lower end of the rocker;

the water pumping bag body can move downwards so that the lower end of the rocker moves downwards and is in driving connection with the eccentric wheel, the eccentric wheel rotates so that the upper end of the rocker moves upwards and downwards to squeeze or stretch the bottom side of the water pumping bag body, water is sucked into the water pumping bag body through the water inlet pipe, and is guided to the outside of the shell body through the water pumping bag body in a squeezing mode from the water outlet pipe;

the pumping bladder is capable of moving upwards so that the lower end of the rocker moves upwards and is separated from the eccentric wheel.

Preferably, the dual-function water pump pumping device further comprises an inner shell, wherein the inner shell is movably arranged in the accommodating cavity along the up-down direction, and the inner shell is sleeved on the outer side of the pumping bag body;

an elastic piece is arranged between the bottom side of the inner shell and the bottom side of the accommodating cavity, and the elastic piece has a compression state and an extension state;

when the elastic piece is in the compressed state, the inner shell moves downwards so that the lower end of the rocker moves downwards and is matched with the eccentric wheel;

when the elastic member is in the extended state, the inner housing moves upward to move the lower end of the rocker upward and separate from the eccentric.

Preferably, the elastic member includes a spring.

Preferably, the bottom wall of the shell is provided with a through hole for the first output end to penetrate, one side of the bottom wall of the shell is attached to one end of the motor, and the other side of the bottom wall of the shell is attached to the eccentric wheel.

Preferably, the dual-function water pump pumping device further comprises a swing frame, the swing frame is arranged between the pumping bag body and the rocker, the upper side of the swing frame is connected with the bottom side of the pumping bag body, and the lower side of the swing frame is connected with the upper end of the rocker.

Preferably, the rotating shaft also extends from the other end of the motor to form a second output end.

The utility model also provides pump body electrical equipment, which comprises a dual-function water pump pumping device, wherein the dual-function water pump pumping device comprises:

a housing having a receiving cavity;

the water pumping bag body is movably arranged in the accommodating cavity along the up-down direction, the water pumping bag body is communicated with a water inlet pipe and a water outlet pipe, the water inlet pipe is communicated with a water source, and the water outlet pipe extends out of the shell;

the upper end of the rocker is in driving connection with the bottom side of the pumping bag body, and the lower end of the rocker is arranged in an outward inclined manner;

the motor is internally provided with a rotating shaft, the rotating shaft extends out from one end of the motor to form a first output end, the first output end extends into the inner cavity of the shell, the first output end is connected with an eccentric wheel, and the eccentric wheel is aligned with the lower end of the rocker;

the water pumping bag body can move downwards so that the lower end of the rocker moves downwards and is in driving connection with the eccentric wheel, the eccentric wheel rotates so that the upper end of the rocker moves upwards and downwards to squeeze or stretch the bottom side of the water pumping bag body, water is sucked into the water pumping bag body through the water inlet pipe, and is guided to the outside of the shell body through the water pumping bag body in a squeezing mode from the water outlet pipe;

the pumping bladder is capable of moving upwards so that the lower end of the rocker moves upwards and is separated from the eccentric wheel.

Preferably, the pump body electrical equipment comprises a tooth washer, the tooth washer comprises a water storage container and a drainage tube, the water storage container is communicated with the water inlet pipe, and the drainage tube is communicated with the water outlet pipe.

Preferably, the pump body electrical equipment further comprises an electrical component;

the rotating shaft of the motor of the dual-function water pump pumping device also extends from the other end of the motor to form a second output end, and the electrical component is detachably and drivingly connected with the second output end.

Preferably, the electrical assembly comprises a blade assembly or a shaver.

The utility model provides a dual-function water pump pumping device, which comprises a shell, a pumping bag body, a rocker and a motor, wherein the shell is provided with an accommodating cavity, the pumping bag body is movably arranged in the accommodating cavity along the up-down direction, the pumping bag body is communicated with a water inlet pipe and a water outlet pipe, the water inlet pipe is communicated with a water source, the water outlet pipe extends out of the shell, the rocker is connected to the bottom side of the pumping bag body in a driving way, the lower end of the rocker is arranged in an inclined way to the outer side, a rotating shaft is arranged in the motor, the rotating shaft extends out of one end of the motor to form a first output end, the first output end extends into an inner cavity of the shell, an eccentric wheel is connected to the first output end, and the eccentric wheel is aligned with the lower end of the rocker; the water pumping bag body can move downwards, so that the lower end of the rocker moves downwards and is in driving connection with the eccentric wheel, the eccentric wheel rotates to enable the upper end of the rocker to move upwards and downwards so as to squeeze or stretch the bottom side of the water pumping bag body, water is sucked into the water pumping bag body through the water inlet pipe and is guided to the outside of the shell body through the water pumping bag body by the water outlet pipe, and the water pumping bag body can move upwards so that the lower end of the rocker moves upwards and is separated from the eccentric wheel. In the dual-function water pump pumping device provided by the utility model, the pumping bag body is movably arranged up and down, so that the rocker and the eccentric wheel can be switched back and forth between the matched state and the separated state, when pumping operation is not needed, the rocker and the eccentric wheel are in the separated state, if a switch is touched by mistake, the motor idles, the rocker is not driven to squeeze or stretch the pumping bag body to pump water, and inconvenience caused by wrong pumping can be avoided.

Drawings

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

FIG. 1 is a schematic diagram of a dual function pump assembly according to the present utility model;

fig. 2 is a schematic structural view of the rocker and the eccentric in fig. 1 in a mated state.

Reference numerals illustrate:

the achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

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 only 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 noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

The diaphragm pump makes the diaphragm inside the pump reciprocate through an internal mechanical device, and can continuously form vacuum or negative pressure at the suction nozzle, and positive pressure is formed at the exhaust nozzle; the working medium is mainly fluid or liquid and is mainly used in household appliances and medical equipment.

However, in the existing water pump, the motor is fixedly connected with the pump body, the motor and the pump body are in a matched state, and if the switch is touched by mistake, water pumping operation can be performed, so that pollution or inconvenience is caused.

In order to solve the above-mentioned problems, the present utility model provides a dual-function water pump pumping device, which aims to provide a dual-function water pump pumping device capable of coping with the situation of wrong pumping caused by wrong electric shock motor switch when the motor and the pump body are in a disconnected matching state when pumping is not needed, wherein fig. 1 to 2 are schematic structural diagrams of an embodiment of the dual-function water pump pumping device provided by the present utility model.

Referring to fig. 1 and 2, the present utility model provides a dual-function water pump pumping device 1000, which comprises a housing 1, a pumping bladder 2, a rocker 3 and a motor 4, wherein the housing 1 has a receiving cavity, the pumping bladder 2 is movably disposed in the receiving cavity along the up-down direction, the pumping bladder 2 is provided with a water inlet pipe 21 and a water outlet pipe 22 in communication, the water inlet pipe 21 is communicated with a water source, the water outlet pipe 22 extends out of the housing 1, the rocker 3 is disposed at the bottom side of the pumping bladder 2, the upper end of the rocker 3 is in driving connection with the bottom side of the pumping bladder 2, the lower end is disposed in an outward inclined manner, a rotating shaft is disposed in the motor 4, the rotating shaft extends from one end of the motor 4 to form a first output end, the first output end extends into the inner cavity of the housing 1, the first output end is connected with an eccentric wheel 41, and the eccentric wheel 41 is aligned with the lower end of the rocker 3; wherein, the pumping bladder 2 can move downwards to make the lower end of the rocker 3 move downwards and be in driving connection with the eccentric wheel 41, the eccentric wheel 41 rotates to make the upper end of the rocker 3 move upwards and downwards so as to squeeze or stretch the bottom side of the pumping bladder 2, water is sucked into the pumping bladder 2 through the water inlet pipe 21, and is guided to the outside of the shell 1 from the water outlet pipe 22 through the pumping bladder 2; the pumping bladder 2 can be moved upward so that the lower end of the rocker 3 moves upward and is separated from the eccentric 41.

The dual-function water pump pumping device 1000 provided by the technical scheme of the utility model comprises a shell 1, a pumping bag body 2, a rocker 3 and a motor 4, wherein the shell 1 is provided with a containing cavity, the pumping bag body 2 is movably arranged in the containing cavity along the up-down direction, the pumping bag body 2 is communicated with a water inlet pipe 21 and a water outlet pipe 22, the water inlet pipe 21 is communicated with a water source, the water outlet pipe 22 extends out of the shell 1, the rocker 3 is connected to the bottom side of the pumping bag body 2 in a driving way, the lower end of the rocker 3 is arranged in an inclined way outwards, a rotating shaft is arranged in the motor 4, the rotating shaft extends out from one end of the motor 4 to form a first output end, the first output end extends into the inner cavity of the shell 1, an eccentric wheel 41 is connected to the first output end, and the eccentric wheel 41 is aligned with the lower end of the rocker 3; wherein, the pumping bladder 2 can move downwards, so that the lower end of the rocker 3 moves downwards and is in driving connection with the eccentric wheel 41, the eccentric wheel 41 rotates to enable the upper end of the rocker 3 to move upwards and downwards so as to squeeze or stretch the bottom side of the pumping bladder 2, water is sucked into the pumping bladder 2 through the water inlet pipe 21, and is guided to the outside of the shell 1 from the water outlet pipe 22 through the pumping bladder 2, and the pumping bladder 2 can move upwards so as to enable the lower end of the rocker 3 to move upwards and be separated from the eccentric wheel 41. In the dual-function water pump pumping device 1000 provided by the utility model, the pumping bag body 2 is movably arranged up and down, so that the rocker 3 and the eccentric wheel 41 can be switched back and forth between the matched state and the separated state, when pumping operation is not required, the rocker 3 and the eccentric wheel 41 are in the separated state, if a switch is touched by mistake, the motor 4 idles, the rocker 3 is not driven to squeeze or stretch the pumping bag body 2 to pump water, and inconvenience caused by wrong pumping can be avoided.

Referring to fig. 1 and 2, in order to enable the rocker 3 and the eccentric 41 to switch back and forth between a mated state and a separated state, in an embodiment of the present utility model, the dual-function water pump pumping device 1000 further includes an inner housing 5, the inner housing 5 is movably disposed in the accommodating cavity along an up-down direction, the inner housing 5 is sleeved on an outer side of the pumping bladder 2 so as to drive the pumping bladder 2 to move in the accommodating cavity along an up-down direction, wherein an elastic member is disposed between a bottom side of the inner housing 5 and a bottom side of the accommodating cavity, and the elastic member has a compressed state and an extended state; the inner housing 5 moves downwards, so that the lower end of the rocker 3 moves downwards and is matched with the eccentric wheel 41, and the elastic piece is in the compressed state; the inner housing 5 moves upward to move the lower end of the rocker 3 upward and away from the eccentric 41, so that the elastic member is in the extended state.

It should be noted that the elastic member may be a rubber ring or a spring, which is not particularly limited in the present utility model. The deformation of the spring is greater than that of the rubber ring, effectively enabling the rocker 3 and the eccentric 41 to be switched back and forth between the mated state and the separated state. Therefore, the spring 6 is preferable as the elastic member in the present utility model.

Referring to fig. 1 and 2, if the motor 4 moves to cause the first output end to loosen from the eccentric wheel 41, the eccentric wheel 41 moves upward, so that when the elastic member is in the extended state, the rocker 3 is also matched with the eccentric wheel 41, so that the dual-function water pump pumping device 1000 cannot ensure that the motor 4 idles when the switch is touched by mistake, in order to solve the above problem, in an embodiment of the present utility model, a through hole is formed in the bottom wall of the housing 1 for the first output end to pass through, one side of the bottom wall of the housing 1 is jointed with one end of the motor 4, and the other side is jointed with the eccentric wheel 41, so as to ensure that the positions of the first output end and the eccentric wheel 41 are fixed, thereby avoiding the problem.

Referring to fig. 1 and 2, it can be understood that, in order to enhance the extrusion and stretching of the upper end of the rocker 3 on the pumping bladder 2, in an embodiment of the present utility model, the dual-function water pump pumping device 1000 further includes a swing frame 7, which is disposed between the pumping bladder 2 and the rocker 3, the upper side of the swing frame 7 is connected with the bottom side of the pumping bladder 2, and the lower side of the swing frame 7 is connected with the upper end of the rocker 3, so as to improve the extrusion and stretching degree of the rocker 3 on the pumping bladder 2, and improve the pumping efficiency of the dual-function water pump pumping device 1000.

Referring to fig. 1 and 2, it can be understood that, in order to enable the motor 4 to cooperate with other electrical components when the driving connection relationship with the rocker 3 is released, in an embodiment of the present utility model, the rotating shaft also extends from the other end of the motor 4 to form a second output end 42, and the second output end 42 can cooperate with other electrical components to improve the utilization rate of the motor 4, so that the dual-function water pump pumping device 1000 has a function application other than pumping water.

The utility model also provides the pump body electrical equipment, which comprises the dual-function water pump pumping device, and the specific structure of the dual-function water pump pumping device refers to the embodiment, and as the pump body electrical equipment adopts all the technical schemes of all the embodiments, the pump body electrical equipment at least has all the beneficial effects brought by the technical schemes of the embodiments, and the detailed description is omitted.

It will be appreciated that the dual function pump water extraction device 1000 can be applied to a variety of products such as water guns, tooth washers, and the like. Taking a tooth cleaner as an example in an embodiment of the utility model, the tooth cleaner comprises the dual-function water pump pumping device 1000, a water storage container and a drainage tube, wherein the water storage container is communicated with the water inlet pipe 21, and the drainage tube is communicated with the water outlet pipe 22.

In order to enable the pump body electrical device to have other functional applications when the pumping operation is not required, in an embodiment of the present utility model, the pump body electrical device further includes an electrical component, and the rotating shaft of the motor 4 of the dual-function water pump pumping device 1000 also extends from the other end of the motor 4 to form the second output end 42, and the electrical component is detachably and drivingly connected to the second output end 42.

It will be appreciated that the electrical component may be any structure that mates with the motor 4, and may be a blade component, a shaver, etc., and the utility model is not limited in this regard.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims (10)

1. A dual function water pump pumping device, comprising:

a housing having a receiving cavity;

the water pumping bag body is movably arranged in the accommodating cavity along the up-down direction, the water pumping bag body is communicated with a water inlet pipe and a water outlet pipe, the water inlet pipe is communicated with a water source, and the water outlet pipe extends out of the shell;

the upper end of the rocker is in driving connection with the bottom side of the pumping bag body, and the lower end of the rocker is arranged in an outward inclined manner;

the motor is internally provided with a rotating shaft, the rotating shaft extends out from one end of the motor to form a first output end, the first output end extends into the inner cavity of the shell, the first output end is connected with an eccentric wheel, and the eccentric wheel is aligned with the lower end of the rocker;

the water pumping bag body can move downwards so that the lower end of the rocker moves downwards and is in driving connection with the eccentric wheel, the eccentric wheel rotates so that the upper end of the rocker moves upwards and downwards to squeeze or stretch the bottom side of the water pumping bag body, water is sucked into the water pumping bag body through the water inlet pipe, and is guided to the outside of the shell body through the water pumping bag body in a squeezing mode from the water outlet pipe;

the pumping bladder is capable of moving upwards so that the lower end of the rocker moves upwards and is separated from the eccentric wheel.

2. The dual function pump pumping apparatus of claim 1, further comprising an inner housing movably disposed in the accommodating cavity in an up-down direction, the inner housing being sleeved outside the pumping bladder;

an elastic piece is arranged between the bottom side of the inner shell and the bottom side of the accommodating cavity, and the elastic piece has a compression state and an extension state;

when the elastic piece is in the compressed state, the inner shell moves downwards so that the lower end of the rocker moves downwards and is matched with the eccentric wheel;

when the elastic member is in the extended state, the inner housing moves upward to move the lower end of the rocker upward and separate from the eccentric.

3. The dual function pump pumping apparatus of claim 2, wherein the resilient member comprises a spring.

4. The dual function pump pumping device of claim 2, wherein a through hole is formed in a bottom wall of the housing for the first output end to pass through, one side of the bottom wall of the housing is attached to one end of the motor, and the other side is attached to the eccentric wheel.

5. The dual function pump pumping device of claim 1, further comprising a swing frame, wherein the swing frame is disposed between the pumping bladder and the rocker, an upper side of the swing frame is connected to a bottom side of the pumping bladder, and a lower side of the swing frame is connected to an upper end of the rocker.

6. The dual function pump pumping apparatus of any one of claims 1 to 5, wherein the shaft also extends from the other end of the motor to form a second output.

7. A pump body electrical apparatus comprising the dual function water pump pumping device of any one of claims 1 to 5.

8. The pump body appliance of claim 7, wherein the pump body appliance comprises a tooth washer comprising a water reservoir and a draft tube, the water reservoir in communication with the water inlet tube and the draft tube in communication with the water outlet tube.

9. The pump body electrical device of claim 7, wherein the pump body electrical device further comprises an electrical component;

the rotating shaft of the motor of the dual-function water pump pumping device also extends from the other end of the motor to form a second output end, and the electrical component is detachably and drivingly connected with the second output end.

10. The pump body electrical device of claim 9, wherein the electrical component comprises a fan blade assembly or a shaver.