CN211500936U - Novel anti-drip miniature water pump - Google Patents

Abstract

The utility model discloses a novel antidrip miniature water pump, the upper cover comprises an upper cover, upper cover upper end left part and the other fixedly connected with water inlet of upper end right part and delivery port, upper cover front end and upper cover rear end equidistance alternate respectively and are connected with three group's connecting rods, and the common fixedly connected with leak protection device in three group's connecting rod lower parts, the connecting pipe of three groups of connecting pipes of leak protection device lower extreme equidistance fixedly connected with, and three group's connecting pipe lower part fixedly connected with separate the shelves device, separate shelves device lower extreme fixedly connected with cylinder body, cylinder body lower extreme fixedly connected with drive arrangement, drive arrangement lower extreme fixedly connected with motor. A novel antidrip miniature pump, through set up the pressure boost chamber in the device, water pressure during intaking is used for stacking up on the sealing gasket, increases the leakproofness of sealed pad and the sealed line of medium plate, in addition the spring is to the sealed effect of filling up, makes the sealed effect of filling up with the sealed line of medium plate better, plays the anti-return effect and makes it can not the water clock liquid when stopping drawing water.

Description

Novel anti-drip miniature water pump

Technical Field

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

Background

Generally, a machine for lifting liquid, conveying liquid or increasing pressure of liquid, namely changing mechanical energy of a prime motor into liquid energy to achieve the purpose of extracting liquid is called as a water pump, and a micro water pump is widely applied to small household electrical appliances such as coffee machines, instant heating type water dispensers and steaming and baking integrated machines and generally comprises a motor, an eccentric wheel, a steel needle, a swing frame, a cylinder body, a diaphragm, a valve plate, an umbrella block, a middle plate, a sealing gasket, a spring and an upper cover.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a novel drip-proof micro water pump, which can effectively solve the problems of the prior art.

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

the utility model provides a novel anti-drip miniature water pump, includes the upper cover, upper cover upper end left part and the other fixedly connected with water inlet of upper end right part and delivery port, upper cover front end and upper cover rear end equidistance alternate respectively and are connected with three connecting rods of group, and the common fixedly connected with leak protection device in three connecting rod lower parts of group, the connecting pipes of three groups of fixedly connected with of leak protection device lower extreme equidistance, and three connecting pipe lower part fixedly connected with of group separate the shelves device, separate shelves device lower extreme fixedly connected with cylinder body, cylinder body lower extreme fixedly connected with drive arrangement, drive arrangement lower extreme fixedly connected with motor.

Preferably, the leak protection device comprises a middle plate, the left part of the upper end of the middle plate and the right part of the upper end of the middle plate are respectively and fixedly connected with a water outlet hole and a water inlet hole, the lower end of the middle plate is fixedly connected with a sealing ring, a sealing gasket is sleeved on the upper part of the middle plate, a spring is fixedly connected between the upper end of the sealing gasket and the upper cover together, and the lower end of the middle plate is sleeved on the upper end of the separation device.

Preferably, the separating device comprises a valve plate, a valve plate and three umbrella blocks, the lower end of the valve plate is fixedly connected to the middle of the upper end of the valve plate, three groups of grooves are formed in the lower end of the valve plate, a plurality of groups of through grooves are formed in the three groups of grooves, the three umbrella blocks are provided with three groups, the upper ends of the three groups of umbrella blocks penetrate through the lower end of the valve plate, a diaphragm is fixedly connected to the lower end of the valve plate, three groups of water cavities are fixedly connected to the lower end of the diaphragm, and the lower.

Preferably, the driving device comprises a lower cover and an eccentric wheel, the upper end of the lower cover is in threaded connection with two groups of fixing rods, the output end of the motor penetrates through the middle of the lower end of the lower cover and is fixedly connected with the eccentric wheel, the upper end of the eccentric wheel is movably connected with a steel ball, the upper end of the steel ball is movably connected with a steel needle, the upper end of the steel needle is fixedly connected with a swing frame, and the lower end of the lower cover is fixedly connected with the upper end of the motor.

Preferably, the lower ends of the water cavities are located in the cylinder body and are connected with the upper end of the swing frame in an inserting mode.

Preferably, the middle part of the upper end of the upper cover is fixedly connected with a pressurizing cavity, and the pressurizing cavity is not communicated with the water inlet and the water outlet.

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

in the utility model

1. By arranging the leakage-proof device in the device, when the water inlet stops pumping water, the pressurizing cavity and the spring are additionally arranged at the water inlet, so that the pressurizing cavity and the spring are matched with each other to act on the sealing gasket, the sealing line between the sealing gasket and the middle plate is completely sealed, the backflow-proof effect is achieved, the miniature water pump cannot leak water, the equipment can be normally used, and meanwhile, water resources can be saved;

2. through set up the diaphragm in the device, make the diaphragm pass through the motor and do reciprocating motion to liquid in compression, the tensile pump intracavity, the water inlet forms suction, realizes the function of drawing water, through the umbrella butyl and three water cavity of group, makes water can have more suction when the effect.

Drawings

FIG. 1 is a schematic view of the overall structure of a novel anti-drip miniature water pump of the present invention;

FIG. 2 is a schematic view of the overall structure of a leakage-proof device of a novel anti-drip micro water pump of the present invention;

FIG. 3 is an exploded view of the novel anti-drip miniature water pump of the present invention;

fig. 4 is the utility model relates to a novel antidrip miniature pump's inlet tube pressure boost overall structure plan view.

In the figure: 1. an upper cover; 2. a water inlet; 3. a water outlet; 4. a connecting rod; 5. a leakage prevention means; 6. a gear separation device; 7. a cylinder body; 8. a drive device; 9. a motor; 10. a connecting pipe; 51. a middle plate; 52. a seal ring; 53. a gasket; 54. a spring; 55. a water inlet hole; 56. a water outlet hole; 61. a valve plate; 62. a valve plate; 63. d, dicing an umbrella; 64. a diaphragm; 65. a water chamber; 66. a groove; 67. penetrating a groove; 81. a lower cover; 82. fixing the rod; 83. an eccentric wheel; 84. steel balls; 85. a steel needle; 86. placing a frame; 21. a pressurizing cavity.

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 novel anti-drip miniature water pump comprises an upper cover 1, wherein the left part of the upper end and the right part of the upper end of the upper cover 1 are respectively and fixedly connected with a water inlet 2 and a water outlet 3, the front end of the upper cover 1 and the rear end of the upper cover 1 are respectively and equidistantly connected with three groups of connecting rods 4, the lower parts of the three groups of connecting rods 4 are respectively and equidistantly fixedly connected with a leakage-proof device 5, the lower ends of the leakage-proof device 5 are equidistantly and fixedly connected with three groups of connecting pipes 10, the lower parts of the three groups of connecting pipes 10 are fixedly connected with a baffle device 6, the lower end of the baffle device 6 is fixedly connected with a cylinder body.

The anti-leakage device 5 comprises a middle plate 51, the left part and the right part of the upper end of the middle plate 51 are respectively and fixedly connected with a water outlet 56 and a water inlet 55, the lower end of the middle plate 51 is fixedly connected with a sealing ring 52, no water leakage occurs by arranging the sealing ring 52, the upper part of the middle plate 51 is sleeved with a sealing gasket 53, a spring 54 is jointly and fixedly connected between the upper end of the sealing gasket 53 and the upper cover 1, and the lower end of the middle plate 51 is sleeved at the upper end of the gear separation device 6 through; the baffle device 6 comprises a valve plate 61, a valve plate 62 and an umbrella block 63, the lower end of the valve plate 62 is fixedly connected to the middle part of the upper end of the valve plate 61, the lower end of the valve plate 61 is provided with three groups of grooves 66, the three groups of grooves 66 are internally provided with a plurality of groups of through grooves 67, the umbrella block 63 is provided with three groups, the upper ends of the three groups of umbrella blocks 63 penetrate through the lower end of the valve plate 61, the lower end of the valve plate 61 is fixedly connected with a diaphragm 64, the diaphragm 64 and the diaphragm 64 of the umbrella block 63 are made of rubber materials, so that the valve plate is more elastic, the lower end of the; the driving device 8 comprises a lower cover 81 and an eccentric wheel 83, two groups of fixing rods 82 are connected to the upper end of the lower cover 81 in a threaded manner, the lower cover 81 can be fixedly connected to the upper end of the motor 9 by arranging the fixing rods 82, the output end of the motor 9 penetrates through the middle of the lower end of the lower cover 81 to be fixedly connected with the eccentric wheel 83, the eccentric wheel 83 can rotate through the motor 9, a steel ball 84 is movably connected to the upper end of the eccentric wheel 83, a steel needle 85 is movably connected to the upper end of the steel ball 84, a swing frame 86 is fixedly connected to the upper end of the steel needle 85; the lower ends of the water cavities 65 are all positioned in the cylinder body 7 and are inserted and connected with the upper end of the swing frame 86; the middle part of the upper end of the upper cover 1 is fixedly connected with a pressurizing cavity 21, the pressurizing cavity 21 is not communicated with the water inlet 2 and the water outlet 3, and the pressurizing cavity 21 is matched with the spring 54 to interact, so that the condition that water cannot drip and leak occurs, and the equipment can be normally used.

It should be noted that the utility model relates to a novel anti-drip miniature water pump, when the water pump is powered on and rotated, the motor 9 drives the eccentric wheel 83 to rotate together, the eccentric wheel 83 drives the steel needle 85 and the steel ball 84 fixed on the swing frame 86 in the inclined hole to move, so that the swing frame 86 and the rubber diaphragm 64 do reciprocating up and down swinging movement in the cylinder body 7, the three groups of water cavities 65 are arranged at the lower end of the diaphragm 64, when the diaphragm 64 moves up and down, the water is pumped at the water inlet 2 of the upper cover 1, the water enters the plurality of groups of through grooves 67 and the rubber umbrella blocks 63 on the valve plate 61 through the water inlet hole 55 at the upper end of the middle plate 51, then enters the diaphragm 64 through the umbrella blocks 63, the compressed liquid passes through the valve plate 61, the rubber valve plate 62 and the water outlet 56 of the middle plate 51, so that the sealing gasket 53 is flushed by the water, is discharged from the water outlet 3 of the upper cover 1, therefore, liquid in the pump cavity is compressed and stretched, the water inlet 2 at the upper end of the upper cover 1 forms suction, the water pumping function is realized, when the water pumping is stopped, the pressurizing cavity 21 at the upper end of the upper cover 1 and the spring 54 are mutually matched, the sealing line between the sealing gasket 53 and the middle plate 51 is completely sealed, and the liquid backflow preventing function is realized.

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 (6)

1. The utility model provides a novel antidrip miniature pump, includes upper cover (1), its characterized in that: the utility model discloses a hydraulic drive device, including upper cover (1), upper end left part and upper end right part respectively fixedly connected with water inlet (2) and delivery port (3), upper cover (1) front end and upper cover (1) rear end equidistance interlude respectively and are connected with three connecting rods of group (4), and the common fixedly connected with leak protection device (5) in three connecting rod of group (4) lower part, connecting pipe (10) of three group of fixedly connected with of leak protection device (5) lower extreme equidistance, and connecting pipe (10) lower part fixedly connected with of three group separate shelves device (6), separate shelves device (6) lower extreme fixedly connected with cylinder body (7), cylinder body (7) lower extreme fixedly connected with drive arrangement (8), drive arrangement (8) lower extreme fixedly connected with motor (9).

2. The novel drip-proof miniature water pump as claimed in claim 1, characterized in that: leak protection device (5) include medium plate (51), medium plate (51) upper end left part and upper end right part respectively fixedly connected with apopore (56) and inlet opening (55), medium plate (51) lower extreme fixedly connected with sealing washer (52), sealed pad (53) have been cup jointed on medium plate (51) upper portion, sealed pad (53) upper end and common fixedly connected with spring (54) between upper cover (1), medium plate (51) lower extreme cup joints in separating shelves device (6) upper end through connecting pipe (10).

3. The novel drip-proof miniature water pump as claimed in claim 1, characterized in that: separate shelves device (6) and include valve plate (61), valve block (62) and umbrella butyl (63), valve block (62) lower extreme fixed connection is in valve plate (61) upper end middle part, valve plate (61) lower extreme is opened there are three group recess (66), and has seted up a plurality of groups wearing groove (67) in three group recess (66), umbrella butyl (63) are provided with three groups, and all run through valve plate (61) lower extreme on three group umbrella butyl (63), valve plate (61) lower extreme fixedly connected with diaphragm (64), three water cavity (65) of group of diaphragm (64) lower extreme fixedly connected with, diaphragm (64) lower extreme fixed connection is in cylinder body (7) upper end.

4. The novel drip-proof miniature water pump as claimed in claim 1, characterized in that: drive arrangement (8) include lower cover (81) and eccentric wheel (83), lower cover (81) upper end threaded connection has two sets of dead levers (82), the output of motor (9) runs through lower cover (81) lower extreme middle part and eccentric wheel (83) fixed connection, eccentric wheel (83) upper end swing joint has steel ball (84), steel ball (84) upper end swing joint has steel needle (85), steel needle (85) upper end fixedly connected with rocker (86), lower cover (81) lower extreme fixed connection is in motor (9) upper end.

5. The novel drip-proof miniature water pump according to claim 3, characterized in that: the lower ends of the water cavities (65) are all positioned in the cylinder body (7) and are inserted and connected with the upper end of the swing frame (86).

6. The novel drip-proof miniature water pump as claimed in claim 1, characterized in that: the middle part of the upper end of the upper cover (1) is fixedly connected with a pressurizing cavity (21), and the pressurizing cavity (21) is not communicated with the water inlet (2) and the water outlet (3).

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