CN216617899U

CN216617899U - Miniature water pump

Info

Publication number: CN216617899U
Application number: CN202123251323.2U
Authority: CN
Inventors: 唐勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-05-27
Anticipated expiration: 2031-12-22

Abstract

The application provides a miniature pump belongs to clean waste fitting discharging technical field. The micro water pump comprises a power assembly, a front cover assembly, a control assembly and a rear cover assembly. State power component and include shell body and water guide and water outlet, water guide installs to shells inner wall one side, water outlet link up in the shell body and still is linked together with water guide, the protecgulum subassembly includes the protecgulum, the protecgulum opens the tip that sets up and removable being fixed in the shell body towards one side of shell body completely, the U-shaped groove has been seted up on the protecgulum, the filter plate board is installed to U-shaped inslot wall, outside water gets into to water guide department after filtering the filter plate board, control assembly includes PCB board and water level inductor and suggestion LED lamp, PCB board seal installation is at shell inner wall opposite side. This application simple structure and cost are lower, can discharge away liquid such as greasy dirt, sewage, and clean effect and efficiency very improve.

Description

Miniature water pump

Technical Field

The application relates to the field of cleaning and sewage draining devices, in particular to a micro water pump.

Background

At present, the machine is a device assembled by various metal and nonmetal components, consumes energy, and can operate and do work. It is used to replace human labor, perform energy conversion, information processing, and produce useful work. The cleaning and maintenance of such machines is also followed when the machine is produced. Modern day cleaning tools and methods for machines are also constantly being updated, such as cleaning robots, using self-cleaning materials, spray cleaning devices, etc. The cleaning efficiency and cleaning effect are also continuously improved. However, the variety of machines varies and, even with modern times, cleaning of some machines can still be a headache.

The above conventional cleaning methods have the following problems:

1. the cleaning mode for small and medium-sized machines still is to disassemble, clean and reassemble the machine, so that the efficiency is low.

2. For some machines inconvenient to disassemble, the cleaning mode can only be manually cleaned, the efficiency is low, and the effect is not good.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the scheme provides a small water pump, and through the following structural design, the technical problems are well solved, and the technical effects of improving the cleaning efficiency, improving the cleaning effect and reducing the cost are achieved.

The embodiment of the application provides a miniature water pump, including power component, protecgulum subassembly and control assembly and back shroud subassembly.

The power assembly comprises an outer shell, a water guide piece and a water outlet, the water guide piece is installed on one side of the inner wall of the outer shell, the water outlet is communicated with the outer shell and is also communicated with the water guide piece, the front cover assembly comprises a front cover, the front cover is completely opened towards one side of the outer shell and is detachably fixed on one end part of the outer shell, a U-shaped groove is formed in the front cover, a filter screen plate is installed on the inner wall of the U-shaped groove, external water enters the water guide piece after being filtered by the filter screen plate, the control assembly comprises a PCB, a water level sensor and a prompt LED lamp, the PCB is hermetically installed on the other side of the inner wall of the outer shell, the water level sensor and the prompt LED lamp are installed and fixed on the PCB, a switch is further electrically connected on the PCB, and the rear cover assembly comprises a rear cover, the rear cover is fixedly connected with the open position of the rear end of the shell body, and the rear cover is provided with two through holes which are respectively used for the water level sensor and the prompt LED lamp to penetrate out in a penetrating mode.

In a specific embodiment, the water guide member includes a water guide shell, a water suction hole is formed in the water guide shell in a penetrating manner, an auxiliary cover is connected to one side, close to the front cover, of the outer wall of the water guide shell, a water inlet port is formed in one side of the auxiliary cover in an open manner, and external water flows to the water suction hole from the water inlet port and continues to flow towards the inside of the outer shell.

In a specific embodiment, one side of the water guide shell, which deviates from the front cover, is connected with an arc-shaped plate, a derivation hole site is formed between two ends of the arc-shaped plate, the derivation hole site is communicated with the inner space of the water outlet interface, and water flowing to the inner part of the outer shell enters the water outlet interface through the derivation hole site and is derived.

In a specific embodiment, the water suction holes are positioned between the auxiliary cover and the arc-shaped plate, and the water suction holes are arranged in an arc shape.

In a specific implementation scheme, a water absorption power part is further arranged inside the outer shell and comprises a motor and a centrifugal impeller pump, the motor is arranged on the outer wall of the shell where the impeller pump is arranged, and the centrifugal impeller pump is fixedly butted with the arc-shaped plate.

In a specific embodiment, the top end of the water outlet port is also detachably sleeved with a hose.

In a specific implementation scheme, the inner wall of the front cover is uniformly provided with plastic clamping hooks, clamping positions are arranged on the periphery of the outer wall of the outer shell at equal intervals, and the plastic clamping hooks are fastened and fixed with the corresponding clamping positions.

In a specific embodiment, the front end of the front cover is also provided with a notch communicated with the U-shaped groove in a penetrating manner, the number of the filter screen plates is two, one filter screen plate is embedded in the inner wall of the notch, the other filter screen plate is connected to the other side of the inner wall of the U-shaped groove, and the outer edge of the other filter screen plate is attached to the inner wall of the front cover.

In a particular embodiment, the switch is mounted on the outer housing and the switch is particularly configured as a waterproof switch.

In a specific embodiment, the PCB is wrapped with an epoxy resin potting adhesive layer, and the outer wall of the epoxy resin potting adhesive layer is fixed to the inner wall of the outer housing.

The whole small-sized water pump device has the beneficial effects that:

1. the small water pump device is a cleaning device and can discharge liquid such as oil stain, sewage and the like.

2. The small-sized water pump device is a small-sized device, and is simple in structure and low in cost.

3. Under the condition of not disassembling the machine, for the place which is difficult to clean by the common cleaning means, the liquid such as oil stain, sewage and the like can be discharged by virtue of miniaturization, thereby improving the cleaning effect and the cleaning efficiency.

4. For machines which are not convenient to disassemble frequently, a small water pump device is a new cleaning means and is used for discharging liquid such as oil stains, sewage and the like.

5. If necessary, a hose can be connected to the water outlet port above the outer shell, so that the cleaning machine can better adapt to the environment of the machine, and the cleaning effect and the cleaning efficiency are improved.

6. The power source of the small water pump device can adopt a battery (not shown in the figure), and the small water pump device is arranged in the small water pump device, so that the small water pump device is more convenient to use.

7. The power source of the small water pump device can be connected with the power source line through the access power line (not shown in the figure), the power source line is extended out through the rear cover, the power source is provided, the cost is reduced, the service life is prolonged, and under the condition of adopting the mode, the rear cover is provided with an opening or a hole to extend out through the power source line.

Drawings

In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.

Fig. 1 is a schematic perspective exploded view of a micro water pump structure according to an embodiment of the present disclosure;

FIG. 2 is a schematic structural diagram of a micro water pump according to an embodiment of the present disclosure;

FIG. 3 is a schematic plane-separated view of a micro water pump according to an embodiment of the present disclosure;

FIG. 4 is an axial view of the structure of an embodiment of the present application after separation of the outer housing and the front cover;

FIG. 5 is an axial view of a water deflector structure provided in an embodiment of the present application;

fig. 6 is a second axial view of the water guide structure provided in the embodiment of the present application;

fig. 7 is a schematic structural diagram of a positional relationship between an outer casing and a PCB provided in an embodiment of the present application;

fig. 8 is a schematic structural view of the micro-pump according to the embodiment of the present disclosure, which is placed in an external water tank.

In the figure: 10-a power assembly; 110-an outer shell; 120-a water guide; 121-a water-conducting shell; 122-water suction holes; 123-an auxiliary shield; 124-water inlet port; 125-arc plate; 126-leading out hole positions; 130-water outlet interface; 140-a snap-fit location; 20-a front cover assembly; 210-a front cover; 220-U-shaped slot; 230-a filter screen plate; 30-a control assembly; 310-a PCB board; 320-water level sensor; 330-prompt LED light; 340-a switch; 40-a rear cover assembly; 410-rear cover; 420-through hole.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

Referring to fig. 1, the present application provides a micro water pump including a power assembly 10, a front cover assembly 20, a control assembly 30, and a rear cover assembly 40.

Wherein, the power assembly 10 can discharge the liquid such as oil stain, sewage and the like after the process of the filtering structure in the front cover assembly 20; the control assembly 30 is used for controlling the opening, closing and operation of the power assembly 10; the rear cover assembly 40 prevents liquids and solids from entering the power assembly 10 from the rear side thereof.

Referring to fig. 1, 2, 3, 4, 5, 6, 7, and 8, the power assembly 10 includes an outer shell 110, a water guiding member 120, and a water outlet 130, wherein the water guiding member 120 is installed on one side of an inner wall of the outer shell 110, and the water outlet 130 penetrates through the outer shell 110 and is further communicated with the water guiding member 120.

The water guide member 120 includes a water guide shell 121, a water suction hole 122 is formed in the water guide shell 121 in a penetrating manner, an auxiliary cover 123 is connected to one side of the outer wall of the water guide shell 121 close to the front cover 210, a water inlet port 124 is formed in one side of the auxiliary cover 123 in an open manner, external water flows to the water suction hole 122 from the water inlet port 124 and flows continuously towards the inside of the outer shell 110, an arc-shaped plate 125 is connected to one side of the water guide shell 121 departing from the front cover 210, and the water guide shell 121, the auxiliary cover 123 and the arc-shaped plate 125 are designed to be integrally formed. A guiding hole position 126 is formed between two ends of the arc-shaped plate 125, the guiding hole position 126 is communicated with the inner space of the water outlet port 130, water flowing to the inner part of the outer shell 110 enters the water outlet port 130 through the guiding hole position 126 and is guided out, the water suction hole 122 is positioned between the auxiliary cover 123 and the arc-shaped plate 125, the water suction hole 122 is arranged in an arc shape, a water suction power part is further arranged in the outer shell 110 and comprises a motor and a centrifugal impeller pump, the motor is arranged on the outer wall of the shell of the impeller pump, and the centrifugal impeller pump is fixedly connected with the arc-shaped plate 125 in a butt joint manner, wherein the water suction power part is the prior art, the motor in the water suction power part works to suck water from the water inlet port 124 into the water suction hole 122 and then enters a water storage cavity formed by the arc-shaped plate 125 and the impeller pump, so as to be guided out from the guiding hole position 126 and enter the water outlet port 130 to guide out water, thereby facilitating the discharge of liquid such as oil stain and sewage, in the present application, the manner of fixing the impeller pump to the arc plate 125 in a butt joint manner is prior art and will not be described in detail herein.

Still detachable cover in water outlet 130 top is equipped with the hose, and wherein, tightly overlaps a hose in water outlet 130 top to better adaptation machine environment improves clean effect and clean efficiency.

Referring to fig. 1, 2, 3 and 4, the front cover assembly 20 includes a front cover 210, one side of the front cover 210 facing the outer shell 110 is completely opened and detachably fixed to an end of the outer shell 110, the front cover 210 is provided with a U-shaped groove 220, a filter screen 230 is installed on an inner wall of the U-shaped groove 220, and external water enters the water guide 120 after being filtered by the filter screen 230.

The inner wall of the front cover 210 is uniformly provided with plastic hooks, the circumferential side of the outer wall of the outer shell 110 is equidistantly provided with fastening positions 140, the plastic hooks are fastened and fixed with the corresponding fastening positions 140, wherein the plastic hooks and the fastening positions 140 are fastened and matched to facilitate the detachable fixation of the front cover 210 and the outer shell 110.

The front end of the front cover 210 is also penetrated with a notch communicated with the U-shaped groove 220, two filter screen plates 230 are arranged, one filter screen plate 230 is embedded on the inner wall of the notch, the other filter screen plate 230 is connected to the other side of the inner wall of the U-shaped groove 220, the outer edge of the other filter screen plate is attached to the inner wall of the front cover 210, two filter screen plates 230 are arranged on the front cover 210, a plurality of holes are distributed on the filter screen plates 230 and used for filtering impurities when the filter screen plates are placed in water, so that foreign matters are prevented from entering a pump body and blocking the water inlet port 124, and the U-shaped groove 220 is matched with the filter screen plates 230 to be convenient for taking out the impurities accumulated in the groove.

Referring to fig. 1, 2, 3, and 7, the control assembly 30 includes a PCB 310, a water level sensor 320, and a prompt LED lamp 330, the PCB 310 is hermetically installed on the other side of the inner wall of the outer casing 110, the water level sensor 320 and the prompt LED lamp 330 are both installed and fixed on the PCB 310, and the PCB 310 is further electrically connected to a switch 340, wherein the water level sensor 320 detects the amount of the inflow liquid during the operation of the water pump, the prompt LED lamp 330 changes the color of the lamp according to the amount of the inflow liquid detected by the water level sensor 320, the switch 340 is used to control the on/off of the water pump, and the specific connection manner between the switch 340 and the PCB 310 is the prior art.

Switch 340 installs on shell body 110, and switch 340 specifically sets up to waterproof switch, the outside parcel of PCB board 310 has epoxy resin encapsulating glue layer, and epoxy resin encapsulating glue layer outer wall and shell body 110 inner wall are fixed, wherein need explain, electrical components in this application is waterproof part, adopt epoxy resin encapsulating glue (not shown), the embedment, can wrap up whole PCB board 310 wherein, thereby play waterproof, dampproofing, prevent salt fog, prevent mould, antidetonation and effect such as anti external force impact, control assembly is the waterproof part among the prior art promptly.

Referring to fig. 1, 2 and 3, the rear cover assembly 40 includes a rear cover 410, the rear cover 410 is fixedly connected to the open rear end of the outer casing 110, two through holes 420 are formed through the rear cover 410 for the water level sensor 320 and the indication LED lamp 330 to penetrate out, wherein the rear cover 410 can prevent liquid and solid from entering the power assembly 10 from the rear side thereof, and the rear cover 410 and the two through holes 420 at the upper portion thereof are hermetically connected to the outer casing 110, the water level sensor 320 and the indication LED lamp 330 in the prior art, which is not described herein again.

The working principle of the micro water pump is as follows:

as shown in the arrow in fig. 2 of the specification, the flowing process of liquid such as sewage is shown, sewage or oil stain enters the water inlet 124 of the water guide 120 through the filter screen 230, the water from the water inlet 124 is sucked into the water suction hole 122 by the operation of the water suction power member in the prior art, and then enters the water storage cavity enclosed by the arc-shaped plate 125 and the impeller pump, and is guided out from the guide hole 126 and enters the water outlet 130, so that the oil stain, sewage and other liquid can be discharged conveniently, during this period, the water level sensor 320 detects the amount of the inflow liquid, the LED lamp 330 is prompted to change the color of the lamp according to the amount of the inflow liquid detected by the water level sensor 320, and thus, the worker is prompted to take out the excessively blocked impurities from the U-shaped groove 220.

It should be noted that the specific model specifications of the plastic hook, the filter screen 230, the PCB 310, the switch 340, the water level sensor 320, the indication LED lamp 330, the impeller pump and the motor need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, and therefore detailed description is omitted.

The principles of the PCB board 310, the switch 340, the water level sensor 320, the notification LED lamp 330, the impeller pump and the motor will be apparent to those skilled in the art and will not be described in detail herein.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. The miniature water pump is characterized by comprising

The power assembly (10) comprises an outer shell (110), a water guide piece (120) and a water outlet interface (130), the water guide piece (120) is installed on one side of the inner wall of the outer shell (110), and the water outlet interface (130) penetrates through the outer shell (110) and is also communicated with the water guide piece (120);

the front cover assembly (20) comprises a front cover (210), one side of the front cover (210) facing the outer shell (110) is completely opened and fixed at one end of the outer shell (110) in a detachable mode, a U-shaped groove (220) is formed in the front cover (210), a filter screen plate (230) is installed on the inner wall of the U-shaped groove (220), and external water enters the water guide piece (120) after being filtered by the filter screen plate (230);

the water level control device comprises a control assembly (30), wherein the control assembly (30) comprises a PCB (310), a water level sensor (320) and a prompt LED lamp (330), the PCB (310) is hermetically mounted on the other side of the inner wall of the outer shell (110), the water level sensor (320) and the prompt LED lamp (330) are fixedly mounted on the PCB (310), and the PCB (310) is further electrically connected with a switch (340);

the rear cover assembly (40) comprises a rear cover (410), the rear cover (410) is fixedly connected to the open position of the rear end of the outer shell (110), and two through holes (420) which are respectively used for the water level sensor (320) and the prompt LED lamp (330) to penetrate out are formed in the rear cover (410) in a penetrating mode.

2. The miniature water pump according to claim 1, wherein the water guide member (120) comprises a water guide shell (121), a water suction hole (122) is formed through the water guide shell (121), an auxiliary cover (123) is connected to one side of the outer wall of the water guide shell (121) close to the front cover (210), a water inlet port (124) is formed in one side of the auxiliary cover (123) in an open manner, and external water flows from the water inlet port (124) to the water suction hole (122) and continues to flow towards the inside of the outer shell (110).

3. The miniature water pump according to claim 2, wherein an arc-shaped plate (125) is connected to a side of the water guide shell (121) facing away from the front cover (210), a guide hole (126) is formed between two ends of the arc-shaped plate (125), the guide hole (126) is communicated with an inner space of the water outlet connector (130), and water flowing to the inside of the outer shell (110) enters the water outlet connector (130) through the guide hole (126) and is guided out.

4. The micro-water pump as claimed in claim 3, wherein the water suction hole (122) is located between the auxiliary cover (123) and the arc plate (125), and the water suction hole (122) is arc-shaped.

5. The miniature water pump according to claim 4, wherein a water absorbing power part is further arranged inside the outer shell (110), the water absorbing power part comprises a motor and a centrifugal impeller pump, the motor is arranged on the outer wall of the outer shell of the impeller pump, and the centrifugal impeller pump is fixedly butted with the arc-shaped plate (125).

6. The miniature water pump according to claim 1, wherein a hose is detachably sleeved on the top end of the water outlet port (130).

7. The micro-water pump as claimed in claim 1, wherein the inner wall of the front cover (210) is uniformly provided with plastic hooks, and the outer wall of the outer shell (110) is provided with fastening positions (140) at equal intervals around the circumference thereof, and the plastic hooks are fastened and fixed with the corresponding fastening positions (140).

8. The micro water pump according to claim 1, wherein the front end of the front cover (210) is also perforated with a notch communicated with the U-shaped groove (220), two filter screen plates (230) are provided, one of the filter screen plates (230) is embedded in the inner wall of the notch, the other filter screen plate (230) is connected to the other side of the inner wall of the U-shaped groove (220), and the outer edges of the filter screen plates are attached to the inner wall of the front cover (210).

9. The micro-water pump according to claim 1, wherein the switch (340) is mounted on the outer housing (110), and the switch (340) is particularly configured as a waterproof switch.

10. The micro-pump according to claim 1, wherein the PCB (310) is wrapped with an epoxy resin potting adhesive layer, and an outer wall of the epoxy resin potting adhesive layer is fixed to an inner wall of the outer casing (110).