CN218030528U

CN218030528U - Miniature water pump capable of increasing water flow

Info

Publication number: CN218030528U
Application number: CN202222054555.7U
Authority: CN
Inventors: 王明高
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-05
Filing date: 2022-08-05
Publication date: 2022-12-13
Anticipated expiration: 2032-08-05

Abstract

The utility model discloses a miniature water pump of increase rivers, relate to water pump technical field, including driving motor, the upper cover that is equipped with water inlet and delivery port and the bottom of being able to connect with the upper cover, the upper cover is connected with the bottom and is formed the casing, be equipped with the unit of putting in the casing, the unit of putting in the pump includes the umbrella butyl that sets gradually from along casing upper portion to lower part, the valve plate, the leather cup, rocker and cylinder body, the rocker can be followed self axis direction and be reciprocal eccentric wobbling motion, the rocker cover is located on the connecting portion that leather cup one side formed, the leather cup opposite side is formed with the cavity that a plurality of equipartitions were arranged, a plurality of through-holes have been seted up with the position department that the cavity corresponds in valve plate week side, can increase discharge through a plurality of through-holes that set up, and a plurality of through-holes in every district cooperate with the cavity that the leather cup corresponds on the valve plate, and then can realize large-traffic, incessant process of pumping, the work efficiency of miniature water pump has been improved.

Description

Miniature water pump capable of increasing water flow

Technical Field

The utility model relates to a water pump technical field specifically is a miniature water pump of increase rivers.

Background

Generally, a machine for lifting liquid, conveying liquid or increasing pressure of liquid, that is, converting mechanical energy of a prime mover into liquid energy to achieve the purpose of pumping liquid is called a water pump, the water pump generally comprises a driving part and a pump body, the pump body is provided with an inlet port and an outlet port, water enters from the inlet port and flows out from the outlet port, and the water pump adopting the form and having a small and compact size is called a micro water pump.

The hole quantity that supplies rivers to pass through on present miniature water pump's the valve plate is limited to hole on the valve plate is not with the cavity one-to-one on the leather cup, lead to the discharge of passing through not the maximize, has influenced miniature water pump's work efficiency.

Aiming at the problem that the existing micro water pump is exposed in the using process, the micro water pump needs to be structurally improved and optimized.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a miniature pump of increase rivers to the problem in the background art has been solved.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a miniature water pump of increase rivers, including driving motor, the upper cover that is equipped with water inlet and delivery port and the bottom of joinable with the upper cover, the upper cover is connected with the bottom and is formed the casing, driving motor fixes the bottom surface at the casing, driving motor's output shaft stretches into in the casing, be equipped with the unit of putting in the casing, the unit of putting in the pump includes from the diced umbrella that sets gradually along casing upper portion to lower part, the valve plate, the leather cup, rocker and cylinder body, the diced umbrella, the valve plate, the leather cup, rocker and cylinder body reciprocal fixed each other, the rocker can be along self axis direction do reciprocal eccentric swing's motion, the rocker cover is located on the connecting portion that leather cup one side formed, the leather cup opposite side is formed with the cavity of a plurality of equipartition range, the position department that the valve plate week side corresponds with the cavity has seted up a plurality of through-holes, the through-hole communicates water inlet and cavity, a plurality of passageways have been seted up at the valve plate middle part, the passageway communicates delivery port and cavity.

Furthermore, an output shaft of the driving motor is fixedly connected with an eccentric wheel through a driving shaft, an eccentric hole is formed in one side face, back to the driving shaft, of the eccentric wheel, a driven shaft is sleeved in the eccentric hole, and one end, far away from the eccentric hole, of the driven shaft is fixedly connected to the center position of the corresponding face of the swing frame.

Further, the upper surface of the valve plate is provided with a sealing gasket.

Further, a limiting bulge is formed in the middle of the connecting part.

Furthermore, a plurality of through holes for the single connecting part to penetrate through are formed in the circumferential direction of the swing frame, and the through holes are formed in the connecting part between the limiting protrusion and the leather cup.

Further, the middle part of the upper surface of the valve plate is provided with an annular convex edge which surrounds a plurality of channels.

Furthermore, the upper cover and the peripheral side of the bottom cover are connected through screws.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model provides a pair of miniature water pump of increase rivers can increase discharge through a plurality of through-holes that set up to the cavity that a plurality of through-holes and leather cup correspond in every region on the valve plate cooperatees, and then can realize large-traffic, incessant process of draining, has improved the work efficiency of miniature water pump.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 isbase:Sub>A sectional view taken along line A-A of FIG. 1;

FIG. 3 is an exploded view of the present invention;

fig. 4 is a schematic structural view of the middle drawing and discharging unit of the present invention;

fig. 5 is an exploded view of the middle drawing and discharging unit of the present invention.

In the figure: 1. an upper cover; 11. a water outlet; 12. a water inlet; 2. a bottom cover; 3. a drive motor; 4. a drawing and discharging unit; 41. d, dicing an umbrella; 42. placing a frame; 43. a cylinder body; 44. a leather cup; 441. a cavity; 442. a connecting portion; 443. a limiting bulge; 45. a valve plate; 451. a through hole; 452. a channel; 453. an annular convex edge; 5. a sealing gasket; 6. an eccentric wheel; 7. and (4) screws.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, a miniature water pump for increasing water flow comprises a driving motor 3, an upper cover 1 provided with a water inlet 12 and a water outlet 11, and a bottom cover 2 connectable to the upper cover 1, the upper cover 1 and the bottom cover 2 are connected to form a housing, the driving motor 3 is fixed on the bottom surface of the housing, an output shaft of the driving motor 3 extends into the housing, a pumping unit 4 is arranged in the housing, the pumping unit 4 comprises an umbrella block 41, a valve plate 45, a leather cup 44, a swing frame 42 and a cylinder body 43 which are sequentially arranged from the upper part to the lower part of the housing, the umbrella block 41, the valve plate 45, the leather cup 44, the swing frame 42 and the cylinder body 43 are fixed to each other, the swing frame 42 can do reciprocating eccentric swing motion along the axis direction thereof, the swing frame 42 is sleeved on a connecting part 442 formed on one side of the leather cup 44, a plurality of uniformly distributed cavities 441 are formed on the other side of the leather cup 44, a plurality of through holes are formed at positions corresponding to the valve plate 45 and the cavity 441, the through hole 451 connects the water inlet 12 and the cavity 441 to the cylinder body 45, a plurality of channels 452 are communicated with the cavity 441, the cavities 43, the cavities are fixed, and the micro water flow rate of the micro water pump can be increased, and the micro water pump can be matched with the micro water discharge area 451 when the micro water pump through the micro water discharge area 451 and the micro water discharge area 451.

The output shaft of driving motor 3 passes through driving shaft fixedly connected with eccentric wheel 6, and eccentric wheel 6 has seted up the eccentric orfice to the side of driving shaft dorsad, and the eccentric orfice endotheca is equipped with a driven shaft, and the one end fixed connection that the eccentric orfice was kept away from to the driven shaft is put at the central point of the corresponding face of rocker 42, and driving motor 3 can drive eccentric wheel 6 and rotate to can indirectly drive rocker 42 and be reciprocal eccentric wobbling motion, and then can cooperate with leather cup 44, form and draw water and waterproof effect.

Valve plate 45 upper surface is equipped with seal ring 5, and the seal ring 5 of setting can be completely cut off upper cover 1 and valve plate 45 to can prevent leaking the aqueous vapor.

The limiting protrusion 443 is formed in the middle of the connecting portion 442, a plurality of through holes for the single connecting portion 442 to penetrate through are formed in the circumferential direction of the swing frame 42, the through holes are formed in the connecting portion 442 between the limiting protrusion 443 and the leather cup 44, the limiting protrusion 443 can play a limiting effect when the swing frame 42 swings, the swinging force of the swing frame 42 can be converted into the force of the connecting portion 442 along the axial direction of the swing frame, and therefore the connecting portion 442 can be pushed and pulled to the corresponding cavity 441, and water pumping and water proofing actions are achieved.

Valve plate 45 upper surface middle part is formed with annular protruding edge 453, and annular protruding edge 453 encloses all including a plurality of passageways 452, and such purpose can directly avoid the intercommunication between through-hole 451 and the passageway 452, can let rivers follow water inlet 12 flow direction cavity 441, flows to passageway 452 by cavity 441 again, and the cooperation is put up water outlet 11 from passageway 452 at last, and the cooperation is put up the unidirectional action to the gardener 41.

The upper cover 1 and the bottom cover 2 are connected through screws 7 in the peripheral sides, so that the whole shell can be disassembled and assembled, the drawing and placing unit 4 can be disassembled and assembled relative to the shell, parts in the drawing and placing unit 4 can be conveniently and quickly overhauled or replaced, and convenience in actual use is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a miniature pump of increase rivers, includes driving motor (3), is equipped with upper cover (1) of water inlet (12) and delivery port (11) and bottom (2) of joinable with upper cover (1), and upper cover (1) are connected with bottom (2) and are formed the casing, and driving motor (3) are fixed in the bottom surface of casing, the output shaft of driving motor (3) stretches into in the casing, its characterized in that: be equipped with in the casing and draw unit (4), draw unit (4) including from the umbrella butyl (41), valve plate (45), leather cup (44), pendulum frame (42) and cylinder body (43) that set gradually along casing upper portion to lower part, umbrella butyl (41), valve plate (45), leather cup (44), pendulum frame (42) and cylinder body (43) reciprocal fixed, pendulum frame (42) can be followed self axis direction and be reciprocal eccentric wobbling motion, pendulum frame (42) cover is located on connecting portion (442) that leather cup (44) one side formed, leather cup (44) opposite side is formed with cavity (441) that a plurality of equipartitions were arranged, a plurality of through-holes (451) have been seted up in the position department that valve plate (45) week side and cavity (441) correspond, through-hole (451) communicate water inlet (12) and cavity (441), a plurality of passageways (452) have been seted up in valve plate (45) middle part, delivery port (11) and cavity (441) intercommunication are with passageway (452).

2. The miniature water pump of claim 1 wherein: the output shaft of driving motor (3) is through driving shaft fixedly connected with eccentric wheel (6), eccentric hole has been seted up to one side of eccentric wheel (6) dorsad driving shaft, the eccentric hole endotheca is equipped with a driven shaft, the one end fixed connection that the eccentric hole was kept away from to the driven shaft is put at the central point of rocker (42) corresponding surface.

3. The miniature water pump of claim 1 wherein: and a sealing gasket (5) is arranged on the upper surface of the valve plate (45).

4. The miniature water pump of claim 1 wherein: the connecting part (442) is formed with a stopper protrusion (443) at the middle.

5. The miniature water pump of claim 4 wherein: the swing frame (42) is circumferentially provided with a plurality of through holes for the single connecting part (442) to penetrate through, and the through holes are positioned on the connecting part (442) between the limiting protrusion (443) and the leather cup (44).

6. The miniature water pump of claim 1 wherein: an annular convex edge (453) is formed in the middle of the upper surface of the valve plate (45), and the annular convex edge (453) surrounds a plurality of channels (452).

7. The miniature water pump of claim 1 wherein: the peripheral sides of the upper cover (1) and the bottom cover (2) are connected through screws (7).