CN215058053U

CN215058053U - Water inlet and outlet large-space quick-joint direct-insertion water pump

Info

Publication number: CN215058053U
Application number: CN202121295641.6U
Authority: CN
Inventors: 杨玉珍
Original assignee: Dongguan Precision Pump Co ltd
Current assignee: Dongguan Precision Pump Co ltd
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2021-12-07
Anticipated expiration: 2031-06-10

Abstract

The utility model discloses a water inlet outlet large-space fast-joint direct-insertion water pump, which relates to the technical field of water pump equipment, the utility model discloses a fixedly wear the umbrella T to be arranged at the water suction port, the umbrella end of the umbrella T is clung to the lower end of the water suction port, the valve block is clung to the upper end of the water pressing port by controlling the one-way flow of liquid entering the water suction port through the umbrella T, the one-way flow of liquid passing through the water pressing port is controlled through the valve block, and the umbrella T and the valve block are made of rubber materials, the one-way flow of liquid is realized through the flexible contact between the rubber and the valve plate, thereby the contact between the metal structure and the metal structure is avoided during the work, and the working noise is reduced to a certain extent; on the other hand, have certain distance between inlet tube and the outlet pipe, this distance can do benefit to inlet tube and outlet pipe and connect other quick-operation joint simultaneously, and the distance between inlet tube and the outlet pipe can guarantee that two quick-operation joints do not take place each other and collide with.

Description

Water inlet and outlet large-space quick-joint direct-insertion water pump

Technical Field

The utility model relates to a water pump equipment technical field especially relates to a water inlet outlet large-pitch quick-operation joint cut straightly water pump.

Background

The existing micro water pump generally adopts a diaphragm pump to pump liquid, the diaphragm inside the pump is made to do reciprocating motion mainly through an internal mechanical device, vacuum or negative pressure can be continuously formed at a suction nozzle of a hydraulic cavity, positive pressure is formed at an exhaust nozzle of the hydraulic cavity, and the pumped liquid flows; the working medium is mainly fluid or liquid, and is mainly used in household appliances and medical equipment; the one-way valve of the existing diaphragm pump generally adopts a mechanical mechanism of which a spring is matched with a water baffle to control the one-way flow of liquid, so that the noise is larger during the work.

SUMMERY OF THE UTILITY MODEL

The utility model aims to reduce the working noise to a certain extent.

In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:

a water inlet and outlet large-space quick-joint direct-insertion water pump comprises a motor, a swing assembly, a water pumping assembly and an upper cover;

the water pumping assembly comprises a valve plate, a leather cup, a water inlet pipe and a water outlet pipe, the water inlet pipe is communicated with the upper end of the water inlet, and the water outlet pipe is communicated with the upper end of the water inlet;

the motor drives the swinging assembly to work, and then drives the lower end of the leather cup to reciprocate.

Further, the water pumping assembly further comprises a sealing gasket, the upper cover is fixedly arranged at the upper end of the valve plate, and the sealing gasket is fixedly arranged between the upper cover and the valve plate.

Further, the water pumping assembly further comprises a cylinder body, a limiting groove is formed in the cylinder body, and the upper portion of the leather cup is fixedly sleeved in the limiting groove.

Further, the swing assembly comprises an eccentric wheel, a steel ball, a steel needle and a swing frame, the motor drives the eccentric wheel to rotate, an inclined groove is formed in the upper end of the eccentric wheel and located on the side edge of a driving shaft of the motor, the steel ball is located at the bottom end of the inclined groove, the upper end of the steel needle is fixed at the lower end of the swing frame, the lower end of the steel needle is inserted into the inclined groove, a sleeve hole is formed in the swing frame, and the lower end of the leather cup is arranged in the sleeve hole in a penetrating mode.

Further, the swing assembly further comprises a bottom shell, the valve plate is fixed on the bottom shell through screws, and the swing assembly is located in the bottom shell.

Furthermore, the leather cups are three, the upper ends of the three leather cups are mutually connected, the water suction ports are three, the three water suction ports are correspondingly matched with the three leather cups respectively, the umbrella blocks are three, and the three umbrella blocks are correspondingly matched with the three water suction ports respectively.

The utility model has the advantages that: the utility model discloses a with the fixed dress of parachute-T in water absorption mouth department, the umbrella end of parachute-T hugs closely in the lower extreme of water absorption mouth, through one-way flow when parachute-T control fluid gets into the water absorption mouth, hugs closely the valve block in the upper end of pressing the mouth of a river, controls the one-way flow when liquid passes through the mouth of a river through the valve block, compares in the conventional art, the utility model discloses improve the check valve in the conventional art for parachute-T and valve block, and parachute-T and valve block are the rubber material, realize the one-way flow of liquid through the flexible contact between rubber and the valve plate to contact between metal construction and the metal construction has been avoided at the during operation, operating noise has been reduced to a certain extent.

Drawings

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

FIG. 2 is an exploded view of the overall structure of the present invention;

fig. 3 is a schematic view of the internal structure of the present invention;

FIG. 4 is a schematic structural view of the cylinder and the cup of the present invention;

FIG. 5 is a schematic structural view of the eccentric wheel, the steel ball, the steel needle and the swing frame of the present invention;

fig. 6 is a schematic view of the internal structure of the eccentric wheel of the present invention;

fig. 7 is a partial structural schematic diagram of the present invention;

FIG. 8 is a schematic view of the valve plate of the present invention;

FIG. 9 is a top view of the valve plate and the umbrella rib of the present invention;

FIG. 10 is a bottom view of the valve plate and the umbrella rib of the present invention;

the reference signs are:

the motor (1) is provided with a motor,

the swing component 2, the eccentric wheel 21, the inclined groove 211, the steel ball 22, the steel needle 23, the swing frame 24, the bottom shell 25,

a water pumping component 3, a valve plate 31, a water suction port 311, a water pressing port 312, a leather cup 32, an umbrella block 33, a valve plate 34, a sealing gasket 35, a cylinder body 36,

upper cover 4, inlet tube 41, outlet tube 42.

Detailed Description

The present invention is further described with reference to the accompanying drawings, and it should be particularly noted that the terms of orientation such as up, down, left, right, etc. described in the present application all refer to the orientation shown in fig. 1.

The water inlet and outlet large-distance quick-joint direct-insertion water pump shown in fig. 1 to 10 comprises a motor 1, a swing assembly 2, a water pumping assembly 3 and an upper cover 4.

The water pumping component 3 comprises a valve plate 31, a leather cup 32, an umbrella block 33, a valve block 34, a sealing gasket 35 and a cylinder body 36, wherein the umbrella block 33 and the valve block 34 are made of rubber, the valve plate 31 is provided with a water suction port 311 and a water pressing port 312, the leather cup 32 covers the lower ends of the water suction port 311 and the water pressing port 312, the umbrella block 33 is fixedly arranged at the water suction port 311 in a penetrating manner, the umbrella end of the umbrella block 33 is tightly attached to the lower end of the water suction port 311, and the umbrella block 33 enables liquid or air to enter the leather cup 32 only from the water suction port 311; the valve plate 34 is tightly attached to the upper end of the water pressing opening 312, and the valve plate 34 enables liquid or air to be extruded out only from the inner part of the leather cup 32 through the water suction opening 311, so that the umbrella nut 33 and the leather cup 32 realize the function of a one-way valve.

Fixed inlet tube 41 and the outlet pipe 42 of being provided with on upper cover 4, inlet tube 41 communicates in the upper end of water sucking mouth 311, outlet pipe 42 communicates in the upper end of pressurized-water port 312, there is certain distance between inlet tube 41 and the outlet pipe 42, this distance can do benefit to inlet tube 41 and outlet pipe 42 and connect other quick-operation joint simultaneously, and the distance between inlet tube 41 and the outlet pipe 42 can guarantee that two quick-operation joints do not take place each other and collide with, first snap ring has been seted up on inlet tube 41's lateral surface, the second snap ring has been seted up on outlet pipe 42's the lateral surface, first snap ring and second snap ring do benefit to and block the quick-operation joint, make the difficult pine of quick-operation joint take off.

The upper cover 4 is fixedly arranged at the upper end of the valve plate 31, and the sealing gasket 35 is fixedly arranged between the upper cover 4 and the valve plate 31 and used for preventing liquid leakage between the upper cover 4 and the valve plate 31.

The cylinder body 36 is provided with a limit groove, the upper part of the leather cup 32 is fixedly sleeved in the limit groove, and the cylinder body 36 can fix the upper end of the leather cup 32 to a certain extent to prevent the leather cup from shaking.

The motor 1 drives the swinging component 2 to work, so that the lower end of the leather cup 32 is driven to reciprocate, and when the swinging component 2 extrudes the leather cup 32 upwards, air in the leather cup 32 is extruded out from the valve plate 34; when the swinging assembly 2 pulls the lower end of the leather cup 32 downwards, negative pressure is formed in the leather cup 32, and liquid is pressed into the leather cup 32 from the umbrella nut 33 under the action of external atmospheric pressure; the liquid is pumped to flow by the reciprocating circulation.

Leather cups 32 are three, the upper ends of the three leather cups 32 are connected with each other, water suction ports 311 are three, the three water suction ports 311 are respectively matched with the three leather cups 32 correspondingly, umbrella blocks 33 are three, the three umbrella blocks 33 are respectively matched with the three water suction ports 311 correspondingly, the three leather cups 32 work simultaneously, and the water pumping efficiency is improved.

The swing assembly 2 comprises an eccentric wheel 21, steel balls 22, a steel needle 23, a swing frame 24 and a bottom shell 25, the motor 1 drives the eccentric wheel 21 to rotate, the upper end of the eccentric wheel 21 is provided with a chute 211, the chute 211 is obliquely arranged, the central shaft of the chute 211 is not parallel to the driving shaft of the motor 1, the chute 211 is positioned on the side edge of the driving shaft of the motor 1, the steel balls 22 are positioned at the bottom end of the chute 211, the upper end of the steel needle 23 is fixed at the lower end of the swing frame 24, the lower end of the steel needle 23 is inserted into the chute 211, the swing frame 24 is provided with a trepanning, and the lower end of the leather cup 32 is penetrated in the trepanning; the motor 1 drives the eccentric wheel 21 to rotate, the eccentric wheel 21 drives the steel needle 23 to eccentrically rotate, the steel needle 23 drives the swing frame 24 to rotate, meanwhile, the swing frame 24 drives the lower end of the leather cup 32 to reciprocate, the valve plate 31 is fixed on the bottom shell 25 through screws, and the swing assembly 2 is located in the bottom shell 25.

The utility model discloses a theory of operation does: the motor 1 drives the eccentric wheel 21 to rotate, the eccentric wheel 21 drives the steel needle 23 to eccentrically rotate, the steel needle 23 drives the swing frame 24 to rotate, meanwhile, the swing frame 24 drives the lower end of the leather cup 32 to reciprocate, and when the swing assembly 2 upwards extrudes the leather cup 32, air in the leather cup 32 is extruded out of the valve plate 34; when the swinging assembly 2 pulls the lower end of the leather cup 32 downwards, negative pressure is formed in the leather cup 32, and liquid is pressed into the leather cup 32 from the umbrella nut 33 under the action of external atmospheric pressure; the liquid is pumped to flow by the reciprocating circulation.

The above description is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are all within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a water inlet outlet large-spacing connects cut straightly water pump which characterized in that: comprises a motor, a swing component, a water pumping component and an upper cover; the water pumping assembly comprises a valve plate, a leather cup, a water inlet pipe and a water outlet pipe, the water inlet pipe is communicated with the upper end of the water inlet, and the water outlet pipe is communicated with the upper end of the water inlet; the motor drives the swinging assembly to work, and then drives the lower end of the leather cup to reciprocate.

2. The water inlet/outlet large-distance quick-joint straight-plugging water pump as claimed in claim 1, wherein: the water pumping assembly further comprises a sealing gasket, the upper cover is fixedly arranged at the upper end of the valve plate, and the sealing gasket is fixedly arranged between the upper cover and the valve plate.

3. The water inlet/outlet large-distance quick-joint straight-plugging water pump as claimed in claim 1, wherein: the water pumping assembly further comprises a cylinder body, a limiting groove is formed in the cylinder body, and the upper portion of the leather cup is fixedly sleeved in the limiting groove.

4. The water inlet/outlet large-distance quick-joint straight-plugging water pump as claimed in claim 1, wherein: the swing assembly comprises an eccentric wheel, a steel ball, a steel needle and a swing frame, the motor drives the eccentric wheel to rotate, a chute is formed in the upper end of the eccentric wheel and is located on the side edge of a driving shaft of the motor, the steel ball is located at the bottom end of the chute, the upper end of the steel needle is fixed to the lower end of the swing frame, the lower end of the steel needle is inserted into the chute, a sleeve hole is formed in the swing frame, and the lower end of the leather cup is arranged in the sleeve hole in a penetrating mode.

5. The water inlet/outlet large-distance quick-joint straight-plugging water pump as claimed in claim 1, wherein: the swing assembly further comprises a bottom shell, the valve plate is fixed on the bottom shell through screws, and the swing assembly is located in the bottom shell.

6. The water inlet/outlet large-distance quick-joint straight-plugging water pump as claimed in claim 1, wherein: the leather cups are three, the upper ends of the three leather cups are mutually connected, the water suction ports are three, the three water suction ports are correspondingly matched with the three leather cups respectively, the umbrella blocks are three, and the three umbrella blocks are correspondingly matched with the three water suction ports respectively.