CN210195979U

CN210195979U - Miniature water pump

Info

Publication number: CN210195979U
Application number: CN201921036173.3U
Authority: CN
Inventors: Biaosheng Li; 李标胜
Original assignee: Kangle Motor (shenzhen) Co Ltd
Current assignee: Kangle Motor (shenzhen) Co Ltd
Priority date: 2019-07-04
Filing date: 2019-07-04
Publication date: 2020-03-27
Anticipated expiration: 2029-07-04

Abstract

The utility model discloses a miniature pump, including motor, water inlet and delivery port, the top of motor is provided with the base, the top of base is provided with the water pocket seat, the top of water pocket seat is provided with the lower cover, the top of lower cover is provided with the upper cover, the inside output shaft that is located the motor of base is provided with the eccentric wheel, the eccentric wheel is connected with the swing arm through the drive shaft, the top of water pocket seat is provided with the water absorption bag, be provided with one-way valve block of intaking between water absorption bag and the lower cover, be provided with one-way water valve block between lower cover and the upper cover. A miniature pump, increase to six by four through-hole quantity through with the lower cover, the second through-hole is made dysmorphism hole and aperture, can effectively increase discharge, the maximum discharge of water pump has obvious improvement, improves the effect that absorbs water, reduces the time of drawing water, raises the efficiency, and is more practical.

Description

Miniature water pump

Technical Field

The utility model relates to a water pump field, in particular to miniature water pump.

Background

The water pump is used for pumping water, filling water and circulating water, and is a machine for conveying liquid or pressurizing liquid and transferring the mechanical energy of prime motor or other external energy to liquid to increase the energy of liquid. At present, water at a water inlet enters the through hole of the lower cover and is discharged from the water outlet hole, and the size of the through hole is influenced by the size of the lower cover, so that the flow rate is low when water is pumped, a large flow rate cannot be obtained under the same condition, the water pumping efficiency is reduced, and the water pumping time is prolonged.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a miniature pump can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a micro water pump, includes motor, water inlet and delivery port, the top of motor is provided with the base, the top of base is provided with the water pocket seat, the top of water pocket seat is provided with the lower cover, the top of lower cover is provided with the upper cover, the inside output shaft that is located the motor of base is provided with the eccentric wheel, the eccentric wheel is connected with the swing arm through the drive shaft, the top of water pocket seat is provided with the water absorption bag, be provided with one-way valve block that intakes between water absorption bag and the lower cover, be provided with one-way water valve block that goes out between lower cover and the upper cover, on cover and set up in water inlet and delivery port, and water inlet, water pocket seat and delivery port are linked together.

Preferably, the lower cover includes fixed lid, fixed orifices, connecting block, first shoulder hole, first through-hole, second through-hole and second shoulder hole, the second shoulder hole has been seted up to the centre of fixed lid, be provided with the connecting block in the second shoulder hole, the inside of second shoulder hole is provided with the second through-hole, the fixed outside of covering to be located the second shoulder hole evenly is provided with three first shoulder hole, six first through-holes have been seted up into to the inside in first shoulder hole, the diameter of first through-hole is 1.0mm, the area increase sixty percent of second through-hole, the fixed three fixed orifices that evenly are provided with that covers.

Preferably, the upper cover, the lower cover and the water bag seat are fixed through second screws.

Preferably, a center hole is formed in the swing arm, an eccentric hole is formed in the eccentric wheel, a steel ball is arranged in the eccentric hole, two ends of the driving shaft are respectively connected with the through holes of the eccentric wheel and the swing arm, one end of the driving shaft is fixedly connected with the swing arm, and the other end of the driving shaft is movably connected with the eccentric wheel.

Preferably, the motor is connected with the base through a first screw.

Preferably, the one-way water outlet valve plate is a plastic product and is matched with the lower cover.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, be provided with the lower cover, increase to six by four through-hole quantity through with the lower cover, the second through-hole is made the dysmorphism hole, and the aperture increase in second through-hole can effectively increase discharge, and the maximum discharge of water pump obviously improves, improves the effect of absorbing water, reduces the time of drawing water, raises the efficiency, and is more practical.

Drawings

FIG. 1 is a schematic view of a water pump of a micro water pump according to the present invention;

FIG. 2 is an exploded view of a water pump of the micro water pump of the present invention;

fig. 3 is a sectional view of a water pump of a micro water pump according to the present invention;

fig. 4 is a top view of the water pump lower cover of the micro water pump of the present invention.

In the figure: 1. an upper cover; 2. a lower cover; 201. a fixed cover; 202. a fixing hole; 203. connecting blocks; 204. a first stepped hole; 205. a first through hole; 206. a second through hole; 207. a second stepped bore; 3. a one-way water outlet valve plate; 4. a one-way water inlet valve plate; 5. a water bag seat; 6. a water-absorbing bladder; 7. swinging arms; 8. a drive shaft; 9. a base; 10. a steel ball; 11. an eccentric wheel; 12. a motor; 13. a first screw; 14. a second screw; 15. a water inlet; 16. and (7) a water outlet.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a micro water pump comprises a motor 12, a water inlet 15 and a water outlet 16, wherein a base 9 is arranged above the motor 12, a water bag seat 5 is arranged above the base 9, a lower cover 2 is arranged above the water bag seat 5, an upper cover 1 is arranged above the lower cover 2, an eccentric wheel 11 is arranged inside the base 9 and positioned on an output shaft of the motor 12, the eccentric wheel 11 is connected with a swing arm 7 through a driving shaft 8, a water absorption bag 6 is arranged at the top end of the water bag seat 5, a one-way water inlet valve plate 4 is arranged between the water absorption bag 6 and the lower cover 2, a one-way water outlet valve plate 3 is arranged between the lower cover 2 and the upper cover 1, the upper cover 1 is arranged on the water inlet 15 and the water outlet 16, and the water inlet 15, the water bag seat;

the lower cover 2 comprises a fixed cover 201, fixed holes 202, a connecting block 203, first stepped holes 204, first through holes 205, second through holes 206 and second stepped holes 207, wherein the middle of the fixed cover 201 is provided with the second stepped hole 207, the connecting block 203 is arranged in the second stepped hole 207, the second through holes 206 are arranged in the second stepped hole 207, three first stepped holes 204 are uniformly arranged outside the second stepped hole 207 on the fixed cover 201, six first through holes 205 are formed in the first stepped hole 204, the diameter of each first through hole 205 is 1.0mm, the area of each second through hole 206 is increased by sixty percent, and the fixed cover 201 is uniformly provided with three fixed holes 202; the upper cover 1, the lower cover 2 and the water bag seat 5 are fixed through second screws 14; a central hole is formed in the swing arm 7, an eccentric hole is formed in the eccentric wheel 11, a steel ball 10 is arranged in the eccentric hole, two ends of the driving shaft 8 are respectively connected with the through holes of the eccentric wheel 11 and the swing arm 7, one end of the driving shaft 8 is fixedly connected with the swing arm 7, and the other end of the driving shaft 8 is movably connected with the eccentric wheel 11; the motor 12 is connected with the base 9 through a first screw 13; the one-way water outlet valve plate 3 is made of plastic, and the one-way water outlet valve plate 3 is matched with the lower cover 2.

It should be noted that, the utility model relates to a micro water pump, when installing, the upper cover 1, the lower cover 2 and the water bag seat 5 are fixed by the second screw 14, the motor 12 is fixed with the base 9 by the first screw 13, when using, the motor 12 is started, at this time, the motor 12 drives the eccentric wheel 11 to rotate, at this time, the eccentric wheel 11 is connected with the swing arm 7 by the driving shaft 8, because the water absorption bag 6 is fixed with the through hole of the swing arm 7, and the two ends of the driving shaft 8 are respectively connected with the through holes of the eccentric wheel 11 and the swing arm 7, and one end of the driving shaft 8 is fixedly connected with the swing arm 7, when the water absorption bag 6 keeps off the motor 12 to rotate, the swing arm 7 swings up and down in the arc at the driving shaft 8, and then the swing arm 7 pushes the water absorption bag 6 to reciprocate up and down, and the knotting of the lower end of the water absorption bag 6 can not occur, when the water absorption bag swing arm 7, the air pressure in the water absorbing valve plate 6 is smaller than the outside air pressure, the one-way water outlet valve plate 3 blocks the second stepped hole 207 under the outside air pressure, and then the second through hole 206 on the fixed cover 201 is closed, so that the one-way water inlet valve plate 4 opens the first through hole 205 on the first stepped hole 204 under the outside air pressure, water enters the inner cavity of the upper cover 1 from the water inlet 15 of the upper cover 1, passes through the first through hole 205 of the lower cover 2, pushes the one-way water inlet valve plate 4 into the water absorbing valve plate 6 in the water bag base 5, then pushes the water absorbing valve plate 6 upwards, when the water absorbing valve plate 6 is filled with water, the one-way water inlet valve plate 4 is compressed by the air pressure to close the first through hole 205 and abut against the one-way water inlet valve plate 4, and simultaneously the one-way water outlet valve plate 3 is compressed by the air pressure to open the second through hole 206, water passes through the second through hole 206 of the lower cover 2 to extrude the one-way water outlet valve plate 3, and water flows out from the water outlet channel at the center, and under the fixing of connecting block 203 for fixed lid 201 and one-way water valve piece 3 firmly fasten, along with the rotation of motor 12, above-mentioned action of reciprocating cycle realizes the function of drawing water of water pump, wherein, through increasing the first through-hole 205 quantity of lower cover 2 to six by four, second through-hole 206 makes the dysmorphism hole, and the aperture increase of second through-hole 206, can effectively increase water flow, and the maximum water flow of water pump obviously improves.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A miniature water pump which is characterized in that: comprises a motor (12), a water inlet (15) and a water outlet (16), wherein a base (9) is arranged above the motor (12), a water bag seat (5) is arranged above the base (9), a lower cover (2) is arranged above the water bag seat (5), an upper cover (1) is arranged above the lower cover (2), an eccentric wheel (11) is arranged on an output shaft of the motor (12) in the base (9), the eccentric wheel (11) is connected with a swing arm (7) through a driving shaft (8), a water-absorbing bag (6) is arranged at the top end of the water bag seat (5), a one-way water inlet valve plate (4) is arranged between the water-absorbing bag (6) and the lower cover (2), a one-way water outlet valve plate (3) is arranged between the lower cover (2) and the upper cover (1), and the upper cover (1) is arranged on the water inlet (15) and the water outlet (16), and the water inlet (15), the water bag seat (5) and the water outlet (16) are communicated.

2. The micro-water pump according to claim 1, wherein: the lower cover (2) comprises a fixed cover (201), a fixed hole (202), a connecting block (203), a first stepped hole (204), a first through hole (205), a second through hole (206) and a second stepped hole (207), a second stepped hole (207) is formed in the middle of the fixed cover (201), a connecting block (203) is arranged in the second stepped hole (207), a second through hole (206) is arranged inside the second stepped hole (207), three first stepped holes (204) are uniformly arranged outside the second stepped hole (207) on the fixed cover (201), six first through holes (205) are arranged in the first stepped hole (204), the diameter of the first through hole (205) is 1.0mm, the area of the second through hole (206) is increased by sixty percent, and three fixing holes (202) are uniformly formed in the fixing cover (201).

3. The micro-water pump according to claim 1, wherein: the upper cover (1), the lower cover (2) and the water bag seat (5) are fixed through second screws (14).

4. The micro-water pump according to claim 1, wherein: the swing arm (7) is provided with a center hole, the eccentric wheel (11) is provided with an eccentric hole, the eccentric hole is internally provided with a steel ball (10), two ends of the driving shaft (8) are respectively connected with through holes of the eccentric wheel (11) and the swing arm (7), one end of the driving shaft (8) is fixedly connected with the swing arm (7), and the other end of the driving shaft (8) is movably connected with the eccentric wheel (11).

5. The micro-water pump according to claim 1, wherein: the motor (12) is connected with the base (9) through a first screw (13).

6. The micro-water pump according to claim 1, wherein: the one-way water outlet valve plate (3) is made of plastic, and the one-way water outlet valve plate (3) is matched with the lower cover (2).