CN209041037U

CN209041037U - A kind of manual liquid pump

Info

Publication number: CN209041037U
Application number: CN201821640486.5U
Authority: CN
Inventors: 陈柏炽
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-10-10
Filing date: 2018-10-10
Publication date: 2019-06-28
Anticipated expiration: 2028-10-10

Abstract

The utility model discloses a kind of manual liquid pumps, including the pump housing, pump body is provided with cavity, cavity upper end is provided with opening, lower end is provided with inlet, opening is equipped with the compression bar that can be slided in cavity, compression bar lower end is provided with the sliding shoe for fitting in cavity inner wall, compression bar upper end stretches out in outside cavity and is provided with flow-guiding mouth, sliding shoe lower end is provided with liquid outlet, flow-guiding mouth is connected to liquid outlet by being set to the runner inside compression bar, liquid outlet and inlet are respectively arranged with out liquid check valve and feed liquor check valve, the utility model structure is simple, volume is smaller, it avoids needing to be separately provided the defect that outlet tube causes overall volume big in traditional structure, and due to being not required to that outlet tube is separately provided, so that its carrying transport is more convenient, it is also not required to when use with hand steered outlet tube, pump housing lower end can be directly placed into simultaneously Liquid extracting is carried out in narrow-mouth container, it is more convenient to use, improve the use scope of manual liquid pump.

Description

A kind of manual liquid pump

Technical field

The utility model relates to a kind of Liquid extracting equipment more particularly to a kind of Liquid extracting equipment of manual operation.

Background technique

Manual liquid pumps the extraction for being mainly used for a small amount of liquid, however, current manual liquid pumps it usually under the pump housing A piece outlet tube of end connection, being separately provided for outlet tube occupies biggish space, so that its structure of liquid pump is complex, volume It is larger, it causes to carry the inconvenience transported, and since pump housing lower end is connected with outlet tube, so that the pump housing is difficult to be put into slot Liquid extracting is carried out in container, it is inconvenient to use.

Utility model content

In order to overcome the above-mentioned deficiencies of the prior art, the utility model provides that a kind of structure is simple, small in size, user Just manual liquid pump.

To achieve the goals above, the utility model one embodiment the technical solution adopted is that: a kind of manual liquid Pump, including the pump housing, the pump body are provided with cavity, and the cavity upper end is provided with opening, lower end is provided with inlet, institute It states opening and the compression bar that can be slided in cavity is installed, the compression bar lower end is provided with the sliding shoe for fitting in cavity inner wall, pressure Bar upper end stretches out in outside cavity and is provided with flow-guiding mouth, sliding shoe lower end is provided with liquid outlet, and the flow-guiding mouth and liquid outlet are logical Cross the runner connection being set to inside compression bar, the liquid outlet and inlet is respectively arranged with out liquid check valve and feed liquor is unidirectional The conducting direction of valve, the liquid check valve out is to flow to outside cavity in cavity, and the conducting direction of the feed liquor check valve is cavity It is outer to flow in cavity.

As a further improvement of the foregoing solution, the compression bar is equipped with the elastic reset machine far from inlet that makes compression bar Structure.

Further, the flexible restoring organ is compressed spring, and the compressed spring is socketed on sliding shoe lower end.

Further, the pump housing lower end shrinks to form the inlet, is shelved with feed liquor ball-shaped above the inlet At the feed liquor check valve, feed liquor postive stop baffle is provided with above the feed liquor ball.

Further, valve chamber is formed in the middle part of the sliding shoe, the valve chamber lower end, which is shunk, is formed with the liquid outlet, described It is shelved with out liquid ball above liquid outlet and forms the liquid check valve out, is provided with out liquid limiting block above the liquid ball out Plate.

Further, the compression bar lower end outer wall is provided with mounting groove, is equipped with sealing ring on the mounting groove.

Further, compression bar upper end outward bending is formed with diversion rod, and the flow-guiding mouth is located at water conservancy diversion boom end.

Further, the compression bar upper end is formed with connecting rod, is equipped with handle in the connecting rod.

Further, the pump housing upper end is also equipped with gland, is provided with through-hole in the middle part of the gland, the compression bar upper end is worn It is protruding to cross through-hole.

Further, pump housing upper end outer wall is provided with limiting slot, and gland inner wall upper end is provided with matches with limiting slot The circlip of conjunction.

The utility model has the beneficial effects that

A kind of manual liquid of the utility model pumps comprising the pump housing and compression bar, compression bar upper end stretch out in outside pump housing cavity And be provided with flow-guiding mouth, sliding shoe lower end is provided with liquid outlet, flow-guiding mouth and liquid outlet and passes through the runner that is set to inside compression bar Connection, liquid outlet and inlet are respectively arranged with out liquid check valve and feed liquor check valve, thus when in use, first by pump housing lower end It protrudes into liquid to be extracted, by the air in lower moulded rod extrusion pump body cavity, air push goes out liquid check valve and turns it on, So that the external world is discharged from flow-guiding mouth after liquid outlet in air, then up pull compression bar reduces air pressure in pump housing cavity, Under ambient pressure, liquid-driving feed liquor check valve to be extracted enters in the cavity of the pump housing, when then descending moulded rod again, cavity Interior liquid then pushes out liquid check valve to export from liquid outlet and passes through the runner of compression bar and is finally discharged from flow-guiding mouth, this is practical new For type by the way that the runner for going out liquid to be set to inside compression bar, so that its structure is more simple, volume is smaller, avoids traditional structure The middle defect for needing to be separately provided outlet tube and causing overall volume big, and due to being not required to that outlet tube is separately provided, so that it is taken Band transports more convenient, and when use is also not required to hand steered outlet tube, while pump housing lower end can be directly placed into narrow-mouth container Interior carry out Liquid extracting, it is more convenient to use, improve the use scope of manual liquid pump.

Detailed description of the invention

It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing to be used is briefly described.Obviously, described attached drawing is a part of the embodiment of the utility model, rather than complete Portion's embodiment, those skilled in the art without creative efforts, can also be obtained according to these attached drawings Other design schemes and attached drawing:

Fig. 1 is the structural schematic diagram of one embodiment of the utility model；

Fig. 2 is the decomposition texture schematic diagram of Fig. 1；

Fig. 3 is the schematic diagram of the section structure of sliding shoe；

Fig. 4 is the diagrammatic cross-section of pump housing lower end.

Specific embodiment

It is carried out below with reference to technical effect of the embodiment and attached drawing to the design of the utility model, specific structure and generation It clearly and completely describes, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment It is a part of the embodiment of the utility model, rather than whole embodiments, it is based on the embodiments of the present invention, the skill of this field Art personnel other embodiments obtained without creative efforts belong to the model of the utility model protection It encloses.

Referring to figs. 1 to Fig. 4, one embodiment of the utility model, a kind of manual liquid pump comprising the pump housing 100, the pump housing 100 is preferably cylindric, naturally it is also possible to be flat column or other column constructions, the pump housing 100 is internally provided with cavity, institute State that cavity upper end is provided with opening, lower end is provided with inlet 110, the opening is equipped with the compression bar that can be slided in cavity 200,200 lower end of compression bar is provided with the sliding shoe 300 for fitting in cavity inner wall, and sliding shoe 300 can be connected through a screw thread Or the modes such as snap connection and be connected to 200 lower end of compression bar, 200 upper end of compression bar stretch out in cavity it is outer and be provided with flow-guiding mouth 211, 300 lower end of sliding shoe is provided with liquid outlet 310, and the flow-guiding mouth 211 is with liquid outlet 310 by being set to inside compression bar 200 Runner connection, the liquid outlet 310 and inlet 110 are respectively arranged with out liquid check valve and feed liquor check valve, the liquid list out It is to be flowed to outside cavity in cavity to the conducting direction of valve, the conducting direction of the feed liquor check valve is to flow in cavity outside cavity. In use, first protrude into 100 lower end of the pump housing in liquid to be extracted, sliding shoe 300 is set to move down extruding by lower moulded rod 200 Air in 100 cavity of the pump housing, air push goes out liquid check valve and turns it on, so that air is after liquid outlet 310 from water conservancy diversion 211 discharge of mouth is extraneous, and then up pull compression bar 200 reduces air pressure in 100 cavity of the pump housing, under ambient pressure, wait take out Liquid-driving feed liquor check valve is taken to enter in the cavity of the pump housing 100, when then descending moulded rod 200 again, the liquid in cavity is then Liquid check valve is pushed out to export from liquid outlet 310 and be finally discharged from flow-guiding mouth 211 by the runner of compression bar 200, this is practical new For type by the way that the runner for going out liquid to be set to inside compression bar 200, so that its structure is more simple, volume is smaller, avoids tradition Need to be separately provided the defect that outlet tube causes overall volume big in structure, and due to being not required to that outlet tube is separately provided, so that It is more convenient that it carries transport, and when use is also not required to hand steered outlet tube, more convenient to use.In actual use, due to this 100 lower end of the pump housing of utility model is without external outlet tube, therefore the pump housing 100 can be directly protruding into the container of slot and carry out liquid The extraction of body, so that it is more convenient to use, and the use scope of manual liquid pump can be greatly improved, adapt to more hold Device.

Referring to Fig. 2, compression bar 200 is also equipped with the flexible restoring organ 400 far from inlet that makes compression bar, thus under After moulded rod 200, flexible restoring organ 400 can up push away compression bar 200 automatically makes liquid to be extracted enter 100 cavity of the pump housing It is interior, the operation of pull compression bar 200 is carried out without user, so that operation is simpler, flexible restoring organ 400 can be pressure The forms such as contracting spring, elastic slice or elastic blob of viscose, naturally it is also possible to be other forms.

When flexible restoring organ 400 is compressed spring, compressed spring can be socketed on to 300 lower end of sliding shoe at this time, Sliding shoe 300 can push compressed spring to compress when moving down, and certainly, the shaft shoulder 360 has can be set in sliding shoe 300, be convenient for Compressed spring is pushed by the shaft shoulder 360.

Referring to Fig. 4, in one embodiment of the utility model, 100 lower end of the pump housing shrinks to form the inlet 110, institute It states and is shelved with feed liquor ball 130 above inlet 110 and forms the feed liquor check valve, so that the structure ratio of feed liquor check valve Simpler, practical, certainly, inlet 110 is preferably provided with feed liquor sealing rubber ring 150, and feed liquor ball 130 is covered to be sealed in feed liquor Make sealing effect more preferable on cushion rubber 150, feed liquor postive stop baffle 140, feed liquor postive stop baffle are provided with above feed liquor ball 130 140 are provided with the channel that liquid can be allowed to flow out, and feed liquor postive stop baffle 140 is used to limit the scope of activities of feed liquor ball 130, put down When state under, feed liquor ball 130 covered under self gravity on inlet 110 to make inlet 110 close, work as compression bar 200 when up moving, and air pressure reduces in 100 cavity of the pump housing, and liquid to be extracted pushes feed liquor rolling under extraneous gas pressure at this time Pearl 130 conducts into inlet 110 in 100 cavity of the pump housing, realizes the extraction of liquid.

Referring to Fig. 3, in one embodiment of the utility model, valve chamber 320, the valve chamber are formed in the middle part of sliding shoe 300 320 lower ends, which are shunk, is formed with the liquid outlet 310, and liquid ball 330 is shelved with out above the liquid outlet 310 and forms the liquid out Check valve, liquid outlet 330 are preferably provided with out liquid sealing rubber ring 350, and liquid ball 330 covers on liquid sealing rubber ring 350 out out So that sealing effect is more preferable, it is provided with out liquid postive stop baffle 340 above the liquid ball 330 out, liquid postive stop baffle 340 is arranged out There is the channel that liquid can be allowed to flow out, liquid postive stop baffle 340 is used to limit out the scope of activities of liquid ball 330, peacetime state out Under, liquid ball 330 is covered under self gravity to its closing of liquid outlet 310 on liquid outlet 310, when compression bar 200 is past out When lower mobile, the empty chamber air of the pump housing 100 or liquid are extruded to push out liquid ball 330 is up mobile to make liquid outlet 310 are connected and are discharged after the runner of compression bar 200 from flow-guiding mouth 211.

Preferably, 200 lower end outer wall of compression bar is provided with mounting groove, and sealing ring 230, sealing ring 230 are equipped on mounting groove It can be cushion rubber or other structures, by being provided with sealing ring 230, so that compression bar 200 drives sliding shoe 300 in the pump housing 100 When being moved up and down in cavity, it can be kept good sealing effectiveness with 100 cavity of the pump housing, avoid gas leakage or leakage, seal simultaneously Circle 230 can be close to sliding shoe 300, prevent liquid entry into the connection of both connection position influences of sliding shoe 300 and compression bar 200.

In one embodiment of the utility model, the 200 upper end outward bending of compression bar is formed with diversion rod 210, described Flow-guiding mouth 211 is located at 210 end of diversion rod, by being provided with the diversion rod 210 of outward bending, goes out so that extracting liquid heel row When, liquid can be flowed into the required container stored well by diversion rod 210.

Preferably, 200 upper end of compression bar is formed with connecting rod 220, is equipped with handle 221, hand in the connecting rod 220 Handle 221 is also provided with the anti-skid structures such as striped, by being provided with handle 221, so that more square when user's operation compression bar 200 Just, the convenience of operation is improved.

Preferably, 100 upper end of the pump housing is also equipped with gland 500, is provided with through-hole in the middle part of the gland 500, described 200 upper end of compression bar is protruding across through-hole, by being provided with gland 500, can prevent the up moving distance mistake of sliding shoe 300 It is skidded off out of the pump housing 100 cavity when big, while also functioning to the effect of protection 100 cavity of the pump housing, extraneous dust and other impurities is avoided to hold Easily enter in 100 cavity of the pump housing.For the ease of installing gland 500, limiting slot 120, pressure can be set in 100 upper end outer wall of the pump housing 500 inner wall upper end of lid is provided with the circlip cooperated with limiting slot 120, is embedded in limiting slot 120 by circlip to make It obtains gland 500 and is mounted on 100 upper end of the pump housing, while circlip can also play the role of sealing, circlip can be The blob of viscose etc. of elasticity.

It is to be illustrated to the preferred embodiment of the utility model, but the utility model creation is not limited to above The embodiment, those skilled in the art can also make various etc. without departing from the spirit of the present invention Same variation or replacement, these equivalent variation or replacement are all included in the scope defined by the claims of the present application.

Claims

1. a kind of manual liquid pump, it is characterised in that: including the pump housing, the pump body is provided with cavity, the cavity upper end Be provided with opening, lower end is provided with inlet, the opening is equipped with the compression bar that can be slided in cavity, and the compression bar lower end is set It is equipped with the sliding shoe for fitting in cavity inner wall, compression bar upper end stretches out in outside cavity and be provided with flow-guiding mouth, the setting of sliding shoe lower end There is liquid outlet, the flow-guiding mouth is connected to liquid outlet by being set to the runner inside compression bar, the liquid outlet and inlet point It is not provided with out liquid check valve and feed liquor check valve, the conducting direction of the liquid check valve out is to flow to outside cavity in cavity, institute The conducting direction for stating feed liquor check valve is to flow in cavity outside cavity.

2. manual liquid pump according to claim 1, it is characterised in that: the compression bar, which is equipped with, makes compression bar far from inlet Flexible restoring organ.

3. manual liquid pump according to claim 2, it is characterised in that: the flexible restoring organ is compressed spring, institute It states compressed spring and is socketed on sliding shoe lower end.

4. manual liquid pump according to claim 1, it is characterised in that: shrink to form the feed liquor in the pump housing lower end Mouthful, it is shelved with feed liquor ball above the inlet and forms the feed liquor check valve, is provided with feed liquor above the feed liquor ball Postive stop baffle.

5. manual liquid pump according to claim 1, it is characterised in that: it is formed with valve chamber in the middle part of the sliding shoe, it is described Valve chamber lower end, which is shunk, is formed with the liquid outlet, and liquid ball is shelved with out above the liquid outlet and forms the liquid check valve out, Liquid postive stop baffle is provided with out above the liquid ball out.

6. manual liquid pump according to claim 1, it is characterised in that: the compression bar lower end outer wall is provided with mounting groove, Sealing ring is installed on the mounting groove.

7. manual liquid pump according to claim 1, it is characterised in that: compression bar upper end outward bending is formed with water conservancy diversion Bar, the flow-guiding mouth are located at water conservancy diversion boom end.

8. manual liquid pump according to claim 1, it is characterised in that: the compression bar upper end is formed with connecting rod, described Handle is installed in connecting rod.

9. manual liquid pump according to any one of claims 1 to 8, it is characterised in that: the pump housing upper end is also equipped with pressure Lid, the gland middle part are provided with through-hole, and it is protruding that the compression bar upper end passes through through-hole.

10. manual liquid pump according to claim 9, it is characterised in that: pump housing upper end outer wall is provided with limiting slot, Gland inner wall upper end is provided with the circlip with limiting slot cooperation.