CN220956011U

CN220956011U - Novel one-way valve block structure and water pump

Info

Publication number: CN220956011U
Application number: CN202322471146.1U
Authority: CN
Inventors: 白炎森; 刘强; 齐有才; 齐金才
Original assignee: Dongguan Exin Electronic Technology Co ltd
Current assignee: Dongguan Exin Electronic Technology Co ltd
Priority date: 2023-09-12
Filing date: 2023-09-12
Publication date: 2024-05-14
Anticipated expiration: 2033-09-12

Abstract

The utility model provides a novel one-way valve block structure and a water pump, wherein the one-way valve block structure comprises a valve block main body and water blocking blades, three water blocking blades are connected to the bottom of the valve block main body in an outward extending mode, fixing strips are arranged at the joints of adjacent water blocking blades, the innermost sides of the fixing strips are connected with the valve block main body, concave arc-shaped curved surface grooves are formed in the bottom surfaces of the water blocking blades, the water blocking blades are obliquely and downwards arranged from the inner side to the outer end to the direction of a water pump valve seat, and the water blocking blades are arranged at water outlet holes of the water pump valve seat in a sealing mode. The improved water pump one-way valve plate designed by the utility model can simplify the installation process, avoid the problem of pumping water caused by non-compaction, reduce water resistance and improve water yield through optimized valve plate design and material selection. The sealing line added on the sealing surface reduces the viscosity risk and prolongs the service life of the valve plate.

Description

Novel one-way valve block structure and water pump

Technical Field

The utility model relates to the field of water pump structures, in particular to a novel one-way valve plate structure and a water pump.

Background

The diaphragm type miniature water pump is characterized in that a motor provides circular motion, a diaphragm in the water pump is made to do reciprocating motion through a mechanical device, so that air in a pump cavity is compressed and stretched, a pressure difference is generated between a water discharge end or a water inlet end and external atmospheric pressure under the action of a one-way valve plate, and water is pressed into the water inlet end and discharged from the water discharge end under the action of the pressure difference. The miniature water pump has been well applied to occasions such as small household appliances, medical appliances and the like.

The one-way valve plate at the water outlet of the existing diaphragm pump is usually a whole-piece type circular baffle plate, the sealing performance is poor, the water passing resistance is large, the one-way valve plate is easy to adhere to the valve seat, the water outlet is sealed, the using effect is affected, and the service life of the diaphragm pump is long.

There is a need for a novel diaphragm pump check valve plate structure that can solve the above-described problems.

Disclosure of utility model

The utility model provides a novel one-way valve block structure and a water pump, which solve the problems that the sealing performance of the one-way valve block of the existing water pump is poor, the water passing amount is small, and the sealing surface of the one-way valve block is easy to be stuck to a valve seat by performing technical transformation on the existing one-way valve block.

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

The utility model provides a novel one-way valve block structure, includes valve block main part and manger plate blade, and valve block main part bottom extends to be connected with three manger plate blade to the outside, and adjacent manger plate blade junction is provided with the fixed strip, and the fixed strip is innermost to link to each other with the valve block main part, manger plate blade bottom surface is provided with the arc curved surface recess of indent, and manger plate blade is from inboard to outer end to the oblique downward sloping setting of water pump disk seat direction, manger plate blade seals the apopore department that sets up at the water pump disk seat.

Preferably, the connection part of the water retaining blades at the outermost end of the fixing strip is provided with an inward concave arc notch.

Preferably, the valve block main body is a stand column with a triangular section, and the bottom of each side elevation of the valve block main body extends to be connected with the water retaining blade.

Preferably, the bottom of the valve block main body is provided with a mounting hole site, the cross section of the mounting hole site is triangular consistent with the cross section of the valve block main body, and a mounting column corresponding to the mounting hole site is arranged on the water pump valve seat in a protruding mode.

Preferably, the outer edge of the water retaining blade is provided with a sealing line, and the sealing line is abutted to the periphery of the water outlet hole of the water pump valve seat.

The utility model also provides a water pump, which comprises an upper cover part, a valve seat, an umbrella butadiene, a leather cup, a cylinder body, an eccentric swing frame assembly, a motor assembly and the one-way valve plate structure, wherein the upper cover part, the valve seat, the cylinder body and the motor assembly are fixed through mounting screws from top to bottom, the eccentric swing frame assembly is arranged at the output end of the motor assembly, the leather cup is arranged on the cylinder body, the eccentric swing frame assembly is sleeved at the lower end position of the leather cup, the motor assembly is used for driving the eccentric swing frame assembly to extrude the leather cup to pump, the upper cover part is provided with a water inlet and a water outlet, the valve seat is provided with a water inlet hole and a water outlet, the upper end of the water inlet hole is communicated with the water inlet of the upper cover part, the upper end of the water outlet hole is communicated with the water outlet of the upper cover part, the water inlet hole is communicated with the inner cavity of the leather cup, the umbrella butadiene is arranged at the bottom of the water inlet hole on the valve seat, and the one-way valve plate structure is arranged above the water outlet hole.

The utility model has the beneficial effects that:

The one-way valve plate structure is provided with the mounting hole site with the triangular section, the valve seat is convexly provided with the corresponding mounting column, and the one-way valve plate is embedded at the mounting column, so that the installation is simple and convenient.

The bottom of the valve plate main body is connected with the three water retaining blades in an outward extending mode, the water retaining blades are made of elastic materials with elastic deformation capacity, the water retaining blades are obliquely downwards arranged from the inner side to the outer end to the direction of the valve seat of the water pump, and the arranged arc-shaped curved surface grooves can buffer water flow from the water outlet holes to reduce water flowing resistance, so that water passing quantity is increased.

The outer edge of the water retaining blade is provided with a sealing line which is abutted against the periphery of a water outlet hole of the valve seat. The water retaining blade contacts with the valve seat through the sealing line, so that the contact area is reduced, the adhesion risk is reduced, and the service life is longer.

The motor of the utility model rotates to drive the eccentric wheel structure on the motor shaft, and the eccentric wheel structure moves to drive the connecting rod connected with the piston, so that the rubber piston reciprocates up and down, and the two groups of valves control the inlet and outlet, so that tolerance is generated, and water flow is formed. The water flow passes through the outlet one-way valve plate, reaches the back-locking valve structure, pushes the back-locking valve plate open, and flows out from the water outlet channel into the water outlet.

The improved water pump one-way valve plate designed by the utility model can simplify the installation process, avoid the problem of pumping water caused by non-compaction, reduce water resistance and improve water yield through optimized valve plate design and material selection. The sealing line added on the sealing surface reduces the viscosity risk and prolongs the service life of the valve plate.

Drawings

FIG. 1 is a block diagram of the present utility model;

FIG. 2 is a schematic view of the bottom structure of the present utility model;

FIG. 3 is a schematic view of the mounting position of the check valve plate structure of the present utility model;

FIG. 4 is an exploded view of the water pump of the present utility model;

Reference numerals illustrate: valve block main part 1, manger plate blade 2, fixed strip 3, arc curved surface recess 4, arc breach 5, installation hole site 6, erection column 7, seal line 8, upper cover part 9, disk seat 10, umbrella butyl 11, leather cup 12, cylinder body 13, eccentric rocker subassembly 14, motor subassembly 15, water inlet 16, delivery port 17, inlet opening 18, apopore 19.

Detailed Description

The details of the present utility model are described below in conjunction with the accompanying drawings and examples.

Referring to fig. 1-4, the utility model provides a novel one-way valve plate structure, which comprises a valve plate main body 1 and water retaining blades 2, wherein three water retaining blades 2 are extended and connected to the outer side of the bottom of the valve plate main body 1, fixing strips 3 are arranged at the joints of adjacent water retaining blades 2, the innermost side of each fixing strip 3 is connected with the valve plate main body 1, concave arc-shaped curved surface grooves 4 are formed in the bottom surfaces of the water retaining blades 2, the water retaining blades 2 are obliquely arranged downwards from the inner side to the outer side towards the direction of a water pump valve seat 10, and the water retaining blades 2 are sealed at water outlet holes 19 of the water pump valve seat 10.

Further, the joint of the water retaining blades 2 at the outermost end of the fixing strip 3 is provided with an inward concave arc notch 5. The arc notch 5 can buffer stress, so that the water retaining blade 2 is prevented from being deformed due to the impact of water flow, and the arching phenomenon is avoided.

Further, in order to facilitate simple installation of the one-way valve block structure, the valve block main body 1 is a column with a triangular section, and the bottom of each side elevation of the valve block main body 1 extends to be connected with the water retaining blade 2.

Further, a mounting hole site 6 is arranged at the bottom of the valve plate main body 1, the cross section of the mounting hole site 6 is triangular and is consistent with the cross section of the valve plate main body 1, and a mounting column 7 which is arranged corresponding to the mounting hole site 6 is arranged on the water pump valve seat 10 in a protruding mode. The installation check valve block structure is simpler, and triangle-shaped's erection column 7 structure makes the check valve block structure can not take place to rotate, and the installation is more firm, and restricts the check valve block structure and only can move in vertical direction.

Further, a sealing line 8 is arranged at the outer edge of the water retaining blade 2, and the sealing line 8 is abutted against the periphery of the water outlet hole 19 of the water pump valve seat 10. The sealing line 8 is arranged in contact with the valve seat 10. The water retaining blades 2 of the one-way valve plate structure are not all tightly attached to the valve seat 10, the contact area is small, and the sticking risk is reduced.

The application also provides a water pump, which comprises an upper cover part 9, a valve seat 10, an umbrella holder 11, a leather cup 12, a cylinder 13, an eccentric swing frame assembly 14, a motor assembly 15 and the one-way valve plate structure, wherein the upper cover part 9, the valve seat 10, the cylinder 13 and the motor assembly 15 are fixed through mounting screws from top to bottom, the output end of the motor assembly 15 is provided with the eccentric swing frame assembly 14, the leather cup 12 is arranged on the cylinder 13, the eccentric swing frame assembly 14 is sleeved at the lower end position of the leather cup 12, the motor assembly 15 is used for driving the eccentric swing frame assembly 14 to extrude the leather cup 12 for pumping, the upper cover part 9 is provided with a water inlet 16 and a water outlet 17, the valve seat 10 is provided with a water inlet hole 18 and a water outlet 19, the upper end of the water inlet 18 is communicated with the water inlet 16 of the upper cover part 9, the upper end of the water outlet 19 is communicated with the water outlet 17 of the upper cover part 9, the water inlet 18 is communicated with the lower end of the water outlet 19 and the inner cavity of the leather cup 12, the umbrella holder 11 is arranged on the valve seat 10 at the bottom of the water inlet 18, and the one-way valve plate structure is arranged above the water outlet 19.

The eccentric swing frame assembly 14 comprises a swing frame, a connecting rod and an eccentric wheel, the motor rotates to drive the eccentric wheel to rotate, the eccentric wheel drives the swing frame to move through the connecting rod, the swing frame is sleeved at the lower end of the leather cup 12, and the leather cup 12 is sequentially extruded to reciprocate up and down to extrude and move when the swing frame moves, so that air in a pump cavity is compressed and stretched, a pressure difference is generated between a water outlet or a water inlet 16 and the outside atmosphere under the action of a one-way valve plate and the umbrella butyl 11, and water is pressed into the water inlet 16 under the action of the pressure difference and is discharged from the water outlet.

When water flows out from the leather cup 12 along the water outlet 19, the water retaining blade 2 of the one-way valve plate structure is jacked upwards, the water is discharged from the water outlet 17 of the upper cover part 9, when the water flows back from the water outlet 19 upwards to downwards, the back surface of the water retaining blade 2 of the one-way valve plate structure is pushed, and the one-way valve plate structure moves downwards under the influence of gravity of the water retaining blade 2, so that the water retaining blade 2 covers the water outlet 19, and the one-way valve effect is realized.

The check valve block structure of this embodiment is provided with the mounting hole site 6 that the cross-section is triangle-shaped, and the protrusion is provided with corresponding erection column 7 on the disk seat 10, the check valve block inlays the dress and is in erection column 7 department, and the installation is simple, convenient.

The valve block main part 1 bottom of this embodiment extends to the outside and is connected with three manger plate blade 2, manger plate blade 2 is the elasticity material that has elastic deformation ability, and manger plate blade 2 from inboard to outer end to the inclined setting of water pump disk seat 10 direction slant downwards, and the arc curved surface recess 4 of setting can cushion the rivers that apopore 19 gushed out, reduces the water resistance to increase the excessive water yield.

The outer edge of the water retaining blade 2 of the embodiment is provided with a sealing line 8, and the sealing line 8 is abutted against the outer periphery of the water outlet hole 19 of the valve seat 10. The water retaining blades 2 are contacted with the valve seat 10 through the sealing line 8, so that the contact area is reduced, the adhesion risk is reduced, and the service life is longer.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of the parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machines, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the details are not described.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or can be connected through an intermediate medium, and can be communication between two elements or interaction relationship between two elements. The specific meaning of the above terms in the present utility model will be understood by those skilled in the art in specific cases.

Claims

1. The utility model provides a novel one-way valve block structure, its characterized in that, including valve block main part and manger plate blade, valve block main part bottom extends to be connected with three manger plate blade to the outside, and adjacent manger plate blade junction is provided with the fixed strip, and the fixed strip is innermost to link to each other with the valve block main part, manger plate blade bottom surface is provided with the arc curved surface recess of indent, and manger plate blade is from inboard to outer end to the oblique downward sloping setting of water pump disk seat direction, manger plate blade seals the apopore department that sets up at the water pump disk seat.

2. The novel one-way valve plate structure according to claim 1, wherein the joint of the water retaining blades at the outermost end of the fixing strip is provided with an inward concave arc notch.

3. The novel one-way valve block structure according to claim 1, wherein the valve block main body is a column with a triangular cross section, and the bottom of each side elevation of the valve block main body extends to be connected with the water retaining blade.

4. A novel one-way valve block structure according to claim 3, wherein the bottom of the valve block main body is provided with a mounting hole site, and the cross section of the mounting hole site is triangular consistent with the cross section of the valve block main body.

5. The novel one-way valve plate structure according to claim 1, wherein a sealing line is arranged at the outer edge of the water retaining blade and is abutted against the periphery of the water outlet hole of the water pump valve seat.

6. The utility model provides a water pump, its characterized in that, including upper cover part, disk seat, umbrella butadiene, leather cup, cylinder body, eccentric rocker subassembly, motor element and above-mentioned one-way valve block structure, upper cover part, disk seat, cylinder body and motor element top-down are through installing the screw fixation, eccentric rocker subassembly is installed to the motor element output, installs the leather cup on the cylinder body, eccentric rocker subassembly cover is established in leather cup lower extreme position, motor element is used for driving eccentric rocker subassembly extrusion leather cup and pumps, and upper cover part is provided with water inlet and delivery port, is provided with inlet opening and apopore on the disk seat, and the inlet opening upper end and the water inlet intercommunication of upper cover part set up, and the delivery port intercommunication of apopore upper end and upper cover part sets up, inlet opening and apopore lower extreme and leather cup inner chamber intercommunication on the disk seat are located the apopore bottom surface department and are provided with umbrella butadiene, are located the apopore top on the disk seat and are provided with one-way valve block structure.