CN209557221U - A kind of Novel valve seat structure of bias diaphragm fluid pump - Google Patents

A kind of Novel valve seat structure of bias diaphragm fluid pump Download PDF

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Publication number
CN209557221U
CN209557221U CN201920173009.0U CN201920173009U CN209557221U CN 209557221 U CN209557221 U CN 209557221U CN 201920173009 U CN201920173009 U CN 201920173009U CN 209557221 U CN209557221 U CN 209557221U
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CN
China
Prior art keywords
diaphragm
plate
honour
seat
middle plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201920173009.0U
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Chinese (zh)
Inventor
颜宏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
XIAMEN CONJOIN ELECTRONICS TECHNOLOGY Co Ltd
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XIAMEN CONJOIN ELECTRONICS TECHNOLOGY Co Ltd
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Application filed by XIAMEN CONJOIN ELECTRONICS TECHNOLOGY Co Ltd filed Critical XIAMEN CONJOIN ELECTRONICS TECHNOLOGY Co Ltd
Priority to CN201920173009.0U priority Critical patent/CN209557221U/en
Application granted granted Critical
Publication of CN209557221U publication Critical patent/CN209557221U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of Novel valve seat structures of eccentric diaphragm fluid pump, it include: middle plate, diaphragm and the seat of honour, the seat of honour cooperation is on middle plate, diaphragm cooperates between middle plate and the seat of honour, the seat of honour is equipped with a water inlet tap and a faucet, middle plate is equipped with an at least intake tunnel and an at least exhalant canal, each intake tunnel of plate is equipped with a diaphragm hole during diaphragm is corresponding, an one-way membrane is equipped in each diaphragm hole, a pressing plate with inlet opening is respectively equipped on each diaphragm hole of the diaphragm, pressing plate is arranged between diaphragm and seat of honour bottom surface, the inlet opening of pressing plate is corresponding with the intake tunnel of middle plate;The exhalant canal of plate is hollow columnar structures at least provided with a through-hole, the exhalant canal of the middle plate during the diaphragm is corresponding, is equipped with the check-valves being made of steel ball and spring in this in each exhalant canal of plate, and spring is the intermediate straight body structure of both sides tower decrement.The utility model can solve the problems, such as that radiator leak and valve block are tacky, and save space and volume, save the cost.

Description

A kind of Novel valve seat structure of bias diaphragm fluid pump
Technical field
The utility model relates to the technical fields of diaphragm fluid pump, particularly relate to a kind of Novel valve seat knot of eccentric diaphragm fluid pump Structure.
Background technique
The Miniature liquid pump of diaphragm type is circular motion to be provided by motor, then make the diaphragm inside liquid pump by mechanical device (iris-diaphragm has very much) does reciprocating, to compress, stretch air in pump chamber, under check valve sheet effect, is going out Pressure difference is generated between the mouth of a river or water inlet and external atmosphere pressure, under the action of pressure difference, hydraulic pressure is entered into water inlet, then from water outlet Mouth discharge.This Miniature liquid pump is well used in occasions such as small household appliances, medical instruments.
In actual production and application, dealer's discovery: when wherein check valve is using umbrella valve (installing umbrella valve) on such as inlet opening, Usually because causing to generate tacky phenomenon between umbrella valve and valve seat after liquid medium (water) volatilization, umbrella valve when causing use next time It is difficult to smoothly open, directly affects the work of liquid pump.In addition, existing diaphragm fluid pump according to different height water tank when, be easy Cause drainage.
Utility model content
Avoidable leak is provided the purpose of the utility model is to overcome the deficiencies in the prior art and is avoided tacky inclined The Novel valve seat structure of heart diaphragm fluid pump.
In order to achieve the above objectives, the solution of the utility model is:
A kind of Novel valve seat structure of bias diaphragm fluid pump comprising middle plate, diaphragm and the seat of honour, the seat of honour cooperation is in On plate, diaphragm cooperate between middle plate and the seat of honour, the seat of honour be equipped with a water inlet tap and a faucet, middle plate be equipped at least one into Aquaporin and at least an exhalant canal, each intake tunnel of plate is equipped with a diaphragm hole during diaphragm is corresponding, is equipped in each diaphragm hole One one-way membrane, a pressing plate with inlet opening is respectively equipped on each diaphragm hole of the diaphragm, and pressing plate is arranged in diaphragm and seat of honour bottom surface Between and push down diaphragm, the inlet opening of pressing plate is corresponding with the intake tunnel of middle plate;The exhalant canal of plate is extremely during the diaphragm is corresponding It is equipped with a through-hole less, the exhalant canal of the middle plate is hollow columnar structures, is equipped in each exhalant canal of plate by steel ball in this And the check-valves that spring is constituted, spring are the intermediate straight body structure of both sides tower decrement.
Further, the steel ball is placed in each exhalant canal of the middle plate, exhalant canal of plate is in steel ball direction in this The one end at the seat of honour is provided with the spring, and steel ball is held on one end top of spring, and the inner wall at the seat of honour is held on other end top.
Further, the top surface of the middle plate is equipped with a groove installed for the diaphragm, and diaphragm cooperates in the groove.
Further, the bottom surface at the seat of honour is equipped with the pressing plate groove for pressing plate installing, and pressing plate cooperates in pressing plate groove.
Further, the diaphragm is rubber material.
After adopting the above structure, the Novel valve seat structure of the utility model bias diaphragm fluid pump has the advantage that
1, diaphragm is arranged in the utility model between middle plate and the seat of honour and pressing plate substitutes traditional umbrella shape valve structure, can pole The earth saves space and volume, and save the cost, similar product has no this structure at present, and the volume of the utility model diaphragm fluid pump can Accomplish≤18 × 8 × 32.5mm, various precision instruments can be applicable in well.And current Miniature liquid pump can not be accomplished so Small size.And the water yield of the utility model is small, not tacky, water-tight, not stall.
2, the water outlet of the utility model uses steel ball spring structure, and the ability for crossing foreign matter is strong, can effectively solve tacky ask Topic, and the structure of steel ball cooperation spring can effectively prevent radiator leak, and can according to need adjustment spring force, can be with Effectively control cracking pressure, prevents different tank heights from causing drainage.
3, the spring of the utility model is the intermediate straight body structure of both sides tower decrement, can increase the mounting stability of spring, It is more reliable and more stable to may make that steel ball is pressurized simultaneously, the assembly of the spring can exclude accidentally dress risk, save assembly regardless of direction Cost.
Detailed description of the invention
Fig. 1 is the exploded view of the utility model bias diaphragm fluid pump.
Fig. 2 is the exploded view of the other direction of the utility model bias diaphragm fluid pump.
Fig. 3 is the three-dimensional combination figure of the utility model bias diaphragm fluid pump.
Fig. 4 is the assembled sectional view of the utility model bias diaphragm fluid pump.
Specific embodiment
In order to which the technical solution of the utility model is explained further, below by specific embodiment come to the utility model into Row elaborates.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower", The indicating positions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" or positional relationship are base In orientation or positional relationship shown in the drawings, be merely for convenience of describing the present invention and simplifying the description, rather than indicate or It implies that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as Limitations of the present invention.In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or two More than.
As shown in Figures 1 to 4, the utility model discloses a kind of Novel valve seat structure of eccentric diaphragm fluid pump comprising Middle plate 1, diaphragm 2 and the seat of honour 3, on middle plate 1, diaphragm 2 cooperates the seat of honour 3 between middle plate 1 and the seat of honour 3 for the cooperation of the seat of honour 3 Equipped with a water inlet tap 31 and a faucet 32, middle plate 1 is equipped with an at least intake tunnel 11 and an at least exhalant canal 12, diaphragm Each intake tunnel 11 of plate 1 is equipped with a diaphragm hole 21 in 3 correspondences, is equipped with an one-way membrane 22 in each diaphragm hole 21, the diaphragm 2 A pressing plate 4 with inlet opening 41 is respectively equipped on each diaphragm hole 21, pressing plate 4 is arranged between 3 bottom surface of diaphragm 2 and the seat of honour, pressing plate 4 Inlet opening 41 it is corresponding with the intake tunnel 12 of middle plate 1;The exhalant canal 12 of plate 1 is logical at least provided with one during the diaphragm 2 is corresponding Hole 23, the exhalant canal 12 of the middle plate 1 are hollow columnar structures, be equipped in each exhalant canal 12 of plate 1 in this by steel ball 5 and The check-valves that spring 6 is constituted, spring 6 are the intermediate straight body structure of both sides tower decrement.
Preferably, placing the steel ball 5 in each exhalant canal 12 of the middle plate 1, exhalant canal 12 of plate 1 is in steel in this The one end at pearl 5 towards the seat of honour 3 is provided with the spring 6, and steel ball 5 is held on one end top of spring 6, and the inner wall at the seat of honour 3 is held on other end top.
Further, the top surface of the middle plate 1 is equipped with a groove 13 installed for the diaphragm 2, and diaphragm 2 cooperates in the groove In 13, the bottom surface at the seat of honour 3 is equipped with the pressing plate groove 33 for the pressing plate 4 installing, and pressing plate 4 cooperates in pressing plate groove 33, thus maximum Change and saves assembly space.
Diaphragm 2 and pressing plate is arranged in the Novel valve seat structure of the utility model bias diaphragm fluid pump between middle plate 1 and the seat of honour 3 The traditional umbrella shape valve structure of 3 substitutions, can greatly save space and volume, save the cost, similar product has no this knot at present Structure.The volume of the utility model diaphragm fluid pump can accomplish≤18 × 8 × 32.5mm, can be applicable in various precision instruments well. And current Miniature liquid pump can not accomplish so small size.And the water yield of the utility model is small, not tacky, does not leak Water, not stall.
Using steel ball 5 and the fit structure of spring 6, the ability for crossing foreign matter is strong, can effectively solve for the water outlet of the utility model Certainly tacky problem, and steel ball 5 cooperates the structure of spring 6 that can effectively prevent radiator leak, can according to need adjustment 6 bullet of spring Power, effectively control cracking pressure, prevent different tank heights from causing drainage.Furthermore the spring 6 of the utility model is both sides The intermediate straight body structure of tower decrement, can increase the mounting stability of spring, while can make the compression of steel ball 5 is more stable can It leans on, the assembly of the spring 6 can exclude accidentally dress risk, save assembly cost regardless of direction.
The product form and style of above-described embodiment and schema and non-limiting the utility model, any technical field The appropriate changes or modifications that those of ordinary skill does it all should be regarded as the patent category for not departing from the utility model.

Claims (5)

1. a kind of Novel valve seat structure of bias diaphragm fluid pump characterized by comprising middle plate, diaphragm and the seat of honour, the seat of honour On middle plate, diaphragm cooperates between middle plate and the seat of honour for cooperation, which is equipped with a water inlet tap and a faucet, and middle plate is equipped with An at least intake tunnel and at least an exhalant canal, each intake tunnel of plate is equipped with a diaphragm hole, each diaphragm during diaphragm is corresponding Be equipped with an one-way membrane in hole, be respectively equipped with a pressing plate with inlet opening on each diaphragm hole of the diaphragm, pressing plate setting diaphragm with Between the bottom surface of the seat of honour and diaphragm is pushed down, the inlet opening of pressing plate is corresponding with the intake tunnel of middle plate;Plate goes out during the diaphragm is corresponding For aquaporin at least provided with a through-hole, the exhalant canal of the middle plate is hollow columnar structures, is set in each exhalant canal of plate in this There is the check-valves being made of steel ball and spring, spring is the intermediate straight body structure of both sides tower decrement.
2. a kind of Novel valve seat structure of eccentric diaphragm fluid pump as described in claim 1, it is characterised in that: the middle plate it is each The steel ball is placed in exhalant canal, exhalant canal of plate is provided with the spring, bullet in the one end at steel ball towards the seat of honour in this Steel ball is held on one end top of spring, and the inner wall at the seat of honour is held on other end top.
3. a kind of Novel valve seat structure of eccentric diaphragm fluid pump as described in claim 1, it is characterised in that: the top of the middle plate Face is equipped with a groove installed for the diaphragm, and diaphragm cooperates in the groove.
4. a kind of Novel valve seat structure of eccentric diaphragm fluid pump as described in claim 1, it is characterised in that: the bottom at the seat of honour Face is equipped with the pressing plate groove for pressing plate installing, and pressing plate cooperates in pressing plate groove.
5. a kind of Novel valve seat structure of eccentric diaphragm fluid pump as described in claim 1, it is characterised in that: the diaphragm is rubber Glue material matter.
CN201920173009.0U 2019-01-31 2019-01-31 A kind of Novel valve seat structure of bias diaphragm fluid pump Expired - Fee Related CN209557221U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920173009.0U CN209557221U (en) 2019-01-31 2019-01-31 A kind of Novel valve seat structure of bias diaphragm fluid pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920173009.0U CN209557221U (en) 2019-01-31 2019-01-31 A kind of Novel valve seat structure of bias diaphragm fluid pump

Publications (1)

Publication Number Publication Date
CN209557221U true CN209557221U (en) 2019-10-29

Family

ID=68310212

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920173009.0U Expired - Fee Related CN209557221U (en) 2019-01-31 2019-01-31 A kind of Novel valve seat structure of bias diaphragm fluid pump

Country Status (1)

Country Link
CN (1) CN209557221U (en)

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20191029