CN220769729U - Small outdoor submersible pump - Google Patents

Abstract

The utility model discloses a small outdoor submersible pump which comprises a main shell and a flow shell, wherein a mounting cavity is formed in the main shell, a motor and a battery are arranged in the mounting cavity, the motor and the battery are electrically connected, an output shaft of the motor penetrates out of the main shell and is connected with an impeller, the flow shell is arranged on one side of the main shell and is enclosed with the main shell to form a flow guiding cavity and a flow cavity communicated with the flow guiding cavity, one end of the flow shell corresponding to the flow guiding cavity is provided with a water inlet, one end of the flow shell corresponding to the flow guiding cavity is connected with a water outlet pipe, and the impeller is arranged in the flow guiding cavity so that water can flow to the water outlet pipe along the flow guiding cavity and flows out of the water outlet pipe under the pressurization driving of the impeller. The utility model has the advantages of small volume, compact structure and portability, realizes the water and electricity isolation, further strengthens the sealing waterproof property of the whole structure, and is more convenient for users to use without the arrangement of wiring to electrify the self-charging battery, thereby having wider scene applicability.

Description

Small outdoor submersible pump

Technical Field

The utility model relates to the technical field of water pumps, in particular to a small outdoor submersible pump.

Background

In recent years, due to the improvement of living standard and consumption consciousness of people, more and more people like outing, camping and the like to contact with the nature and approach to the nature for outdoor activities. However, because the outdoor conditions are limited, people approaching the nature often have difficulty in enjoying treatment of family shower due to the inconvenience of bathing, so that many people abandon opportunities approaching the nature, and water pump type shower devices appear in the market, but the existing shower water pumps are generally overlarge in size and complex in design structure, so that the shower water pumps are inconvenient to carry, and meanwhile, the shower water pumps are inconvenient to use due to the need of power connection.

Aiming at the defects in the prior art, a small water pump which is small in size, compact in structure, convenient to carry and provided with a power supply is needed to be designed.

Disclosure of Invention

The present utility model is directed to a small outdoor submersible pump, which solves the problems set forth in the background art.

In order to achieve the above object, the present utility model provides a small outdoor submersible pump comprising:

the motor is electrically connected with the battery, and an output shaft of the motor penetrates out of the main shell and is connected with an impeller;

the flow shell is arranged on one side of the main shell, and is enclosed with the main shell to form a flow guiding cavity and a flow cavity communicated with the flow guiding cavity, a water inlet is formed in one end of the flow guiding cavity corresponding to the flow shell, a water outlet pipe is connected to one end of the flow guiding cavity corresponding to the flow shell, and the impeller is arranged in the flow guiding cavity, so that water can flow to the water outlet pipe along the flow cavity and flow out of the water outlet pipe under the pressurization driving of the impeller.

Through the flow chamber that flows rivers, water inlet and outlet pipe set up in the flow casing of one side outside the main casing, battery and motor are provided with in the main casing simultaneously, water flow function district and energy supply function district overall arrangement, make the structure sealing performance of whole product better, water flow function district sets up in the top in electric function district, make the small-size outdoor immersible pump of whole have the structural feature of light weight down, stability when effectively ensureing small-size outdoor immersible pump operation, and then not only optimized small-size outdoor immersible pump inner space's utilization ratio, make the whole product have small, compact structure and portable's advantage, also realized the isolation of water and electricity, and then strengthened overall structure's sealed waterproof nature, the setting that need not the wiring circular telegram from taking the battery in addition makes small-size outdoor immersible pump's use more convenient, have wider scene suitability.

In some embodiments, an impeller groove is formed in one side, close to the flow casing, of the main casing, the impeller groove corresponds to the flow guiding cavity, the impeller is arranged in the impeller groove, a flow groove is formed in one side of the impeller groove, corresponds to the flow cavity, and one end, away from the impeller groove, of the flow groove extends to the water outlet pipe correspondingly.

In some embodiments, a first seal is clamped to a side of the main housing adjacent to the flow housing, the first seal being disposed around the impeller groove and the flow groove.

The first sealing piece is clamped in the first sealing groove, so that the sealing performance of the integral structure of the impeller groove and the flow function area formed by the flow groove is effectively enhanced.

In some embodiments, a motor limiting plate is arranged on one side, close to the motor, of the main shell, a motor groove is formed by encircling the motor limiting plate, the motor is correspondingly arranged in the motor groove, a base is correspondingly arranged on one end, far away from the impeller, of the motor groove, and a buffer piece is arranged on one side, far away from the motor, of the base.

Through setting up base and bolster, effectively strengthened the stability of motor operation in-process, and then promoted the practicality and the product competitiveness of product.

In some embodiments, a sealing plate is arranged on one side of the motor groove, which is close to the impeller, the sealing plate is enclosed to form a sealing groove, an electric shaft sealing piece is arranged in the sealing groove, and an output shaft of the motor penetrates through the electric shaft sealing piece to be connected with the impeller.

Through the cooperation setting of electric shaft seal spare and closing plate to effectively fill the space that the output shaft passed the main casing and carry over, and then perfect the sealing performance of motor groove, effectively avoided the water leakage of impeller groove to the condition that causes the harm to the motor in the motor groove.

In some embodiments, the utility model provides a small outdoor submersible pump further comprising:

the indicating device comprises a light emitting part, a lampshade part and a fixing seat, wherein the fixing seat is arranged in the mounting cavity, the light emitting part is arranged on the fixing seat, a cover is covered in the lampshade part, a lampshade groove is formed in the main shell, the lampshade part penetrates through the lampshade groove to face the outside, and a second sealing part is arranged in the lampshade groove.

In some embodiments, the utility model provides a small outdoor submersible pump further comprising:

the circuit board is electrically connected with the battery, and a switch piece and a charging interface piece are arranged on one side, away from the battery, of the circuit board;

the shell is provided with a charging hole, a switch piece and a charging interface piece, wherein the charging hole is arranged in the shell, one side of the shell, which is far away from the mounting cavity, is also provided with a control groove, a switch hole and a charging hole are arranged in the control groove, the switch piece and the charging interface piece are respectively and correspondingly arranged in the switch hole and the charging hole, and a third sealing piece is arranged in the control groove in a clamping mode.

In some embodiments, the mounting cavity comprises a battery chamber, a plurality of limiting pieces are arranged on one side, close to the flow shell, in the battery chamber, the circuit board is arranged on one side, close to the flow shell, in the battery chamber, limiting grooves are formed in the limiting pieces, and the battery is clamped in the limiting grooves;

the main shell comprises a first side wall and a second side wall, the first side wall and the second side wall are arranged in parallel and are respectively and correspondingly arranged on two sides of the battery chamber, the limiting piece is correspondingly close to one end of the first side wall, which is close to the flowing shell, and the limiting groove faces to one end of the second side wall, which is far away from the flowing shell, so that the battery is obliquely arranged.

Through setting up the battery slope, make the indoor limited space of battery set up the biggest battery as far as possible, optimized the space utilization to the battery room, and then make the overall structure of whole product compacter, the volume is littleer, and then effectively improved product competitiveness.

In some embodiments, the utility model provides a small outdoor submersible pump further comprising:

the decorative shell is covered on one side of the main shell corresponding to the flowing shell, a water inlet hole and a water outlet hole are formed in the decorative shell, the water inlet hole is correspondingly communicated with the water inlet, a first filtering piece is arranged in the water inlet hole, and the water outlet hole is correspondingly penetrated through the water outlet pipe.

Through setting up the decoration casing, utilize the characteristics that decoration casing and main casing can complement for the whole outward appearance molding integration extensibility of small-size outdoor immersible pump and aesthetic property are better, and the preemption machine is trended in the outward appearance and is strikeed to the same market down, forms unique outward appearance visual advantage, and then further reinforces product competitiveness.

In some embodiments, the decorative shell is provided with a water inlet groove, the water inlet hole is correspondingly formed in the bottom of the water inlet groove, the groove wall of the water inlet groove is provided with a plurality of water supplementing holes, and the notch of the water inlet groove is provided with a second filtering piece.

Compared with the prior art, the small outdoor submersible pump provided by the utility model has the following beneficial effects:

1. according to the small outdoor submersible pump provided by the utility model, the flowing cavity, the water inlet and the water outlet of water flow are arranged in the flowing shell at one side outside the main shell, and meanwhile, the battery and the motor are arranged in the main shell, so that the overall structure is distributed according to functional partitions, the utilization rate of the internal space of the small outdoor submersible pump is further optimized, the overall product has the advantages of small volume, compact structure and convenience in carrying, the water and electricity isolation is realized, the sealing waterproof property of the overall structure is further enhanced, and in addition, the arrangement of wiring and electrifying self-contained battery is not needed, so that the small outdoor submersible pump is more convenient to use and has wider scene applicability.

2. According to the small outdoor submersible pump provided by the utility model, the first sealing element, the electric shaft sealing element, the second sealing element and the third sealing element are arranged, so that the sealing performance of the whole structure is further enhanced, the unexpected situation of water seepage in the use process is effectively avoided, the service life of a product is prolonged, and the practicability and the product competitiveness of the product are enhanced.

3. According to the small outdoor submersible pump provided by the utility model, the decorative shell is arranged, so that the appearance and the shape of the small outdoor submersible pump are integrated, the extensibility and the attractiveness are better, the preemption machine is preempted in the market with the appearance tending to be the same, the unique appearance visual advantage is formed, and the product competitiveness is further enhanced.

Drawings

The above features, technical features, advantages and implementation of the present utility model will be further described in the following description of preferred embodiments with reference to the accompanying drawings in a clear and easily understood manner.

FIG. 1 is a schematic perspective view of a small outdoor submersible pump according to a preferred embodiment of the present utility model;

FIG. 2 is a schematic side sectional view of a miniature outdoor submersible pump according to a preferred embodiment of the present utility model;

FIG. 3 is a schematic view of the exploded construction of the parts of the miniature outdoor submersible pump of the preferred embodiment of the present utility model;

fig. 4 is a schematic view of the structure in the main housing of the small outdoor submersible pump according to the preferred embodiment of the present utility model.

Reference numerals illustrate:

the main casing 10, the impeller groove 11, the flow groove 12, the motor limiting plate 13, the sealing plate 14, the limiting piece 15, the movable casing 16, the flow casing 20, the water outlet pipe 21, the impeller 30, the electric shaft sealing piece 31, the motor 40, the base 41, the buffer piece 42, the battery 50, the decoration casing 60, the first filter piece 61, the second filter piece 62, the water supplementing hole 63, the water inlet groove 64, the indicating device 70, the lamp shade piece 71, the fixing seat 72, the second sealing piece 73, the circuit board 80, the switch piece 81, the charging interface piece 82 and the third sealing piece 83.

Detailed Description

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following description will explain the specific embodiments of the present utility model with reference to the accompanying drawings. It is evident that the drawings in the following description are only examples of the utility model, from which other drawings and other embodiments can be obtained by a person skilled in the art without inventive effort.

For simplicity of the drawing, only the parts relevant to the utility model are schematically shown in each drawing, and they do not represent the actual structure thereof as a product. Additionally, in order to simplify the drawing for ease of understanding, components having the same structure or function in some of the drawings are shown schematically with only one of them, or only one of them is labeled. Herein, "a" means not only "only this one" but also "more than one" case.

It should be further understood that the term "and/or" as used in this 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.

In this context, it should be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, unless explicitly stated or limited otherwise; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In addition, in the description of the present application, the terms "first," "second," and the like are used merely to distinguish between descriptions and are not to be construed as indicating or implying relative importance.

In an embodiment, referring to fig. 1 and 2 of the specification, the small outdoor submersible pump provided by the utility model comprises a main casing 10 and a flow casing 20, wherein a mounting cavity is formed in the main casing 10, a motor 40 and a battery 50 are arranged in the mounting cavity, the motor 40 and the battery 50 are electrically connected, an output shaft of the motor 40 penetrates out of the main casing 10 and is connected with an impeller 30, the flow casing 20 is arranged on one side of the main casing 10 and is enclosed with the main casing 10 to form a flow guiding cavity and a flow cavity communicated with the flow guiding cavity, a water inlet is formed in one end of the flow casing 20 corresponding to the flow guiding cavity, a water outlet pipe 21 is connected to one end of the flow casing 20 corresponding to the flow cavity, and the impeller 30 is arranged in the flow guiding cavity, so that water can flow to the water outlet pipe 21 along the flow cavity and flows out of the water outlet pipe 21 under the pressurized driving of the impeller 30.

Specifically, the opening has been seted up to one side that the main casing 10 is close to flow casing 20, battery 50 and motor 40 pass through the opening and install to the installation intracavity, the opening is provided with movable shell 16, the opening part at main casing 10 is located to the stable card of movable shell 16 through the point gum sealing technique, make the installation intracavity formed in main casing 10, in addition battery 50 and motor 40 can install in the installation intracavity side by side, so that the space utilization in installation intracavity is more reasonable, and then the size shape of whole main casing 10 is more balanced, in addition the water body flow function district and the energy supply function district overall arrangement of small-size outdoor immersible pump, the structural seal performance of messenger's whole product is better, the water body flow function district sets up in the top in electric function district, make the stability when the small-size outdoor immersible pump of whole small-size has the structural feature of light down, effectively ensure.

In one embodiment, referring to fig. 2 and 3 of the specification, a vane groove 11 is formed on one side of the main housing 10 near the flow housing 20, the vane groove 11 corresponds to the flow guiding cavity, the vane 30 is disposed in the vane groove 11, a flow groove 12 is formed on one side of the vane groove 11, the flow groove 12 corresponds to the flow cavity, and one end of the flow groove 12 away from the vane groove 11 extends to the water outlet pipe 21.

Specifically, the impeller 30 can be just rotatably disposed in the impeller groove 11, the water inlet is opposite to the upper side of the impeller 30, water falls into the impeller 30 after falling into the water inlet, then the water is accelerated to flow under the driving of the blades on the impeller 30, the flow groove 12 is communicated with the impeller groove 11, so that the accelerated water flows into the flow groove 12 and then flows to the water outlet pipe 21, in addition, a guiding slope can be disposed at one end of the flow groove 12 close to the water outlet pipe 21, and the water pressure and flow rate of the water outlet end of the flow groove 12 can be increased under the guiding action of the guiding slope, thereby effectively reducing energy waste and saving electric energy.

In one embodiment, on the basis of the above embodiment, the side of the main housing 10 close to the flow housing 20 is clamped with a first seal member, which is provided around the impeller groove 11 and the flow groove 12.

Specifically, the side of the main casing 10, which is close to the flow casing 20, is provided with a first sealing groove around the impeller groove 11 and the flow groove 12, and the first sealing piece is just clamped in the first sealing groove, so that the sealing performance of the integral structure of the flow function area formed by the impeller groove 11 and the flow groove 12 is effectively enhanced.

It should be noted that the main housing 10 is provided with a plurality of first screw holes around the first seal groove, so that the flow housing 20 can be fixedly connected to the main housing 10 by screws.

In an embodiment, referring to fig. 2 and fig. 3 of the specification, on the basis of the above embodiment, a motor limiting plate 13 is disposed on one side of the main housing 10 close to the motor 40, the motor limiting plate 13 encloses to form a motor groove, the motor 40 is correspondingly disposed in the motor groove, a base 41 is correspondingly disposed on one end of the motor groove away from the impeller 30, and a buffer member 42 is disposed on one side of the base 41 away from the motor 40.

Specifically, motor limiting plate 13 sets up perpendicularly in the one side that main casing 10 is close to motor 40, motor groove and motor 40 looks adaptation, base 41 passes through the opening part of screw fixation in the motor groove, and then make motor 40 can be stably fixed in the motor inslot, effectively strengthened the stability of motor 40 operation in-process, the wire casing can be seted up to one side that motor 40 was kept away from to base 41 in addition, the wire casing is used for fixed electric wire, and then effectively ensure that the circuit in the main casing 10 can be orderly arranged, buffer 42 can be the elastic gasket, further effectively strengthen motor 40's operating stability.

In one embodiment, referring to fig. 2 and 3 of the specification, on the basis of the above embodiment, a sealing plate 14 is disposed on one side of the motor groove near the impeller 30, the sealing plate 14 encloses to form a sealing groove, an electric shaft sealing member 31 is disposed in the sealing groove, and an output shaft of the motor 40 passes through the electric shaft sealing member 31 and is connected with the impeller 30.

Specifically, the electric shaft sealing member 31 may be a rubber sealing ring, and the rubber sealing ring can just seal the inside of the groove, so as to effectively fill the gap left by the output shaft penetrating through the main casing 10, thereby improving the sealing performance of the motor groove and effectively avoiding the situation that the water in the impeller groove 11 leaks into the motor groove to damage the motor 40.

In one embodiment, referring to fig. 3 of the present disclosure, the small outdoor submersible pump further includes an indicating device 70, where the indicating device 70 includes a light emitting element, a lampshade element 71 and a fixing base 72, the fixing base 72 is disposed in the mounting cavity, the light emitting element is disposed on the fixing base 72, and the cover is covered in the lampshade element 71, the main housing 10 is provided with a lampshade groove, the lampshade element 71 penetrates through the lampshade groove to face to the outside, and the lampshade groove is provided with a second sealing element 73.

Specifically, the indicating device 70 is mainly used for facilitating a user to find a small outdoor submersible pump in water with poor light or low visibility, the fixing seat 72 can be arranged on one side of the installation cavity close to the flow shell 20 through a screw, the light emitting element can be a miniature strong light lamp and is arranged in the lampshade 71 and faces the flow shell 20 so as to emit light towards the outside, the second sealing element 73 can be a sealing ring and is sleeved on the lampshade 71, and tightness between the indicating device 70 and the main shell 10 is effectively ensured.

It should be noted that, the main housing 10 is provided with the location protruding corresponding to one side of fixing base 72, and fixing base 72 is provided with the constant head tank corresponding to, can easily block the setting of locating in the constant head tank through the location protruding, provides the convenience for the installation of fixing base 72 powerfully, and the position that fixing base 72 corresponds miniature strong light lamp is provided with a reflector in addition, sets up in miniature strong light lamp's the back to strengthen lamp illumination intensity, effectively reduce the energy consumption.

In an embodiment, referring to fig. 3 and fig. 4 of the specification, on the basis of the above embodiment, the small outdoor submersible pump provided by the utility model further includes a circuit board 80, the circuit board 80 is electrically connected with the battery 50, a switch member 81 and a charging interface member 82 are disposed on one side of the circuit board 80 away from the battery 50, a control slot is further disposed on one side of the housing away from the mounting cavity, a switch hole and a charging hole are disposed in the control slot, the switch member 81 and the charging interface member 82 are respectively disposed in the switch hole and the charging hole correspondingly, and a third sealing member 83 is disposed in the control slot.

Specifically, the user can control the state of the motor 40 through operating the switch member 81, the charging interface member 82 is used for charging the battery 50, the condition that water permeates into the battery 50 through the charging interface member 82 is avoided by arranging the third sealing member 83, the normal operation of the small outdoor submersible pump is effectively ensured, in addition, an opening notch is formed in one side of the control groove, and the user can conveniently and quickly lift the third sealing member 83.

It should be noted that the buffer member 42 may be disposed between the battery 50 and the circuit board 80 to ensure the safety of the battery 50 and the circuit board 80, and the third sealing member 83 may be a rubber sealing cover, a soft plastic sealing cover, or other soft sealing covers, which is not limited herein.

In one embodiment, referring to fig. 3 and 4 of the specification, the mounting cavity includes a battery chamber, a plurality of limiting members 15 are disposed on one side, close to the flow housing 20, of the battery chamber, a circuit board 80 is disposed on one side, close to the flow housing 20, of the battery chamber, limiting grooves are formed in the limiting members 15, the battery 50 is clamped in the limiting grooves, the main housing 10 includes a first side wall and a second side wall, the first side wall and the second side wall are disposed in parallel, and are disposed on two sides of the battery chamber respectively, the limiting members 15 are disposed near one end, close to the flow housing 20, of the first side wall, and the limiting grooves face one end, away from the flow housing 20, of the second side wall, so that the battery 50 is disposed obliquely.

Specifically, the shape of the battery chamber may be rectangular space, the limiting member 15 is disposed at a position corresponding to a certain side of the rectangular space, and the limiting groove faces the corresponding side farthest from the side, so that the battery 50 can be disposed in the battery chamber along a diagonal line, the space utilization rate of the battery chamber is optimized, the whole structure of the whole product is more compact, the volume is smaller, and the product competitiveness is further effectively improved.

In one embodiment, referring to fig. 2 and 3 of the specification, the small outdoor submersible pump further includes a decorative housing 60, the decorative housing 60 is covered on one side of the main housing 10 corresponding to the flow housing 20, a water inlet and a water outlet are formed in the decorative housing 60, the water inlet is correspondingly communicated with the water inlet, the water inlet is provided with a first filter 61, and the water outlet is correspondingly penetrated through the water outlet pipe 21.

Specifically, the decoration casing 60 can be buckled and arranged in the main casing 10, the decoration casing 60 and the main casing 10 can be complemented, so that the integral extensibility and the aesthetic property of the overall appearance model of the small outdoor submersible pump are better, the preemptive machine is preempted in the market with the trend of the appearance, the unique visual advantage of the appearance is formed, the product competitiveness is further enhanced, in addition, the first filter 61 can be a hard filter screen, and the condition that sundries in the water inlet process enter the impeller 30 to damage or cause blockage to the impeller 30 is avoided.

In one embodiment, on the basis of the above embodiment, referring to fig. 3 and 4 of the specification, the decorative shell 60 is provided with a water inlet groove 64, the water inlet hole is correspondingly formed at the bottom of the water inlet groove 64, the groove wall of the water inlet groove 64 is provided with a plurality of water supplementing holes 63, and the notch of the water inlet groove 64 is provided with a second filter 62.

Specifically, the second filter 62 may also be a hard filter screen, and by setting the second filter 62 to further strengthen the filtering function of the water inlet, in addition, the second filter 62 is movably fastened on the water inlet groove 64, so as to clean the sundries in the water inlet groove 64 regularly, and when the second filter 62 is blocked due to too many sundries adsorbed on the surface, water flow can enter the water inlet hole through the water supplementing hole 63, so that the stability of the water inlet flow is effectively ensured.

It should be noted that the above embodiments can be freely combined as needed. The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.

Claims (10)

1. A miniature outdoor submersible pump comprising:

the motor is electrically connected with the battery, and an output shaft of the motor penetrates out of the main shell and is connected with an impeller;

the flow shell is arranged on one side of the main shell, and is enclosed with the main shell to form a flow guiding cavity and a flow cavity communicated with the flow guiding cavity, a water inlet is formed in one end of the flow guiding cavity corresponding to the flow shell, a water outlet pipe is connected to one end of the flow guiding cavity corresponding to the flow shell, and the impeller is arranged in the flow guiding cavity, so that water can flow to the water outlet pipe along the flow cavity and flow out of the water outlet pipe under the pressurization driving of the impeller.

2. The miniature outdoor submersible pump of claim 1, wherein,

the impeller is arranged in the impeller groove, one side of the impeller groove is provided with a flow groove corresponding to the flow cavity, the flow groove corresponds to the flow cavity, and one end of the flow groove away from the impeller groove extends to the water outlet pipe.

3. The miniature outdoor submersible pump of claim 2, wherein,

a first sealing piece is clamped on one side, close to the flow shell, of the main shell, and the first sealing piece is arranged around the impeller groove and the flow groove.

4. A small outdoor submersible pump according to any one of claims 1-3,

the motor is characterized in that a motor limiting plate is arranged on one side, close to the motor, of the main shell, a motor groove is formed by encircling the motor limiting plate, the motor is correspondingly arranged in the motor groove, a base is correspondingly arranged at one end, far away from the impeller, of the motor groove, and a buffer piece is arranged on one side, far away from the motor, of the base.

5. The miniature outdoor submersible pump of claim 4, wherein,

the motor groove is close to one side of impeller is provided with the closing plate, the closing plate encloses and closes and form the seal groove, be provided with electric shaft seal spare in the seal groove, the output shaft of motor pass electric shaft seal spare with the impeller is connected.

6. The miniature outdoor submersible pump of claim 4, further comprising:

the indicating device comprises a light emitting part, a lampshade part and a fixing seat, wherein the fixing seat is arranged in the mounting cavity, the light emitting part is arranged on the fixing seat, a cover is covered in the lampshade part, a lampshade groove is formed in the main shell, the lampshade part penetrates through the lampshade groove to face the outside, and a second sealing part is arranged in the lampshade groove.

7. The miniature outdoor submersible pump of claim 6, further comprising:

the circuit board is electrically connected with the battery, and a switch piece and a charging interface piece are arranged on one side, away from the battery, of the circuit board;

the shell is provided with a charging hole, a switch piece and a charging interface piece, wherein the charging hole is arranged in the shell, one side of the shell, which is far away from the mounting cavity, is also provided with a control groove, a switch hole and a charging hole are arranged in the control groove, the switch piece and the charging interface piece are respectively and correspondingly arranged in the switch hole and the charging hole, and a third sealing piece is arranged in the control groove in a clamping mode.

8. The miniature outdoor submersible pump of claim 7, wherein,

the mounting cavity comprises a battery chamber, a plurality of limiting pieces are arranged on one side, close to the flow shell, in the battery chamber, the circuit board is arranged on one side, close to the flow shell, in the battery chamber, limiting grooves are formed in the limiting pieces, and the battery is clamped in the limiting grooves;

the main shell comprises a first side wall and a second side wall, the first side wall and the second side wall are arranged in parallel and are respectively and correspondingly arranged on two sides of the battery chamber, the limiting piece is correspondingly close to one end of the first side wall, which is close to the flowing shell, and the limiting groove faces to one end of the second side wall, which is far away from the flowing shell, so that the battery is obliquely arranged.

9. The miniature outdoor submersible pump of claim 8, further comprising:

the decorative shell is covered on one side of the main shell corresponding to the flowing shell, a water inlet hole and a water outlet hole are formed in the decorative shell, the water inlet hole is correspondingly communicated with the water inlet, a first filtering piece is arranged in the water inlet hole, and the water outlet hole is correspondingly penetrated through the water outlet pipe.

10. The miniature outdoor submersible pump of claim 9, wherein,

the decorative shell is provided with a water inlet groove, the water inlet hole is correspondingly formed in the bottom of the water inlet groove, the groove wall of the water inlet groove is provided with a plurality of water supplementing holes, and the notch of the water inlet groove is provided with a second filtering piece.