CN1187449A

CN1187449A - Simple liquid drawing device

Info

Publication number: CN1187449A
Application number: CN97102123A
Authority: CN
Inventors: 黄添财; 黄进裕
Original assignee: Individual
Current assignee: Individual
Priority date: 1997-01-06
Filing date: 1997-01-06
Publication date: 1998-07-15

Abstract

A simple liquid transfer mechanism is composed of three-way body and elastic press device. Said three-way body has inlet, outlet and sleeve joint. Said outlet has check valve opening outward. Said inlet has check valve opening inward and connector to sleeve connect with bottle. Hollow elastic press device has elastic compression and resilience power and can be connected to sleeve joint of three-way body. Pressing the elastic press device can suck the liquid from bottle.

Description

Simple liquid drawing device

The present invention relates to a kind of liquid drawing device, particularly a kind of simple liquid drawing device that draws and send liquid with easy structure.

As shown in Figure 1, the device of general draw liquid, common have a press push type device 1 of using bottled shampoo of what or bath oil etc. on the market, and it comprises first push rod 15 of a pressure head 10, permanent seat 11, skull 12, body 13, a hollow, one second push rod 16, cock body 17, a spring 18 and a ball valve 19.Fig. 2 is the cutaway view after its assembling, and these permanent seat 11 hypomeres stretch into inner also this skull 12 being inserted and put in these body 13 upper ends and are fixed between this permanent seat 11 and body 13 upper ends.Form a tubular space 131 in the middle of this body 13, in this tubular space 131, insert this first push rod 15, cock body 17, second push rod 16, spring 18 in regular turn and put this ball valve 19 of the mouth of pipe of these body 13 lower ends of what movably.This first push rod 15 is upward through this permanent seat 11 and upwards stretches out, be provided with a plurality of around the hypomere of this second push rod 16 every rib 161, and its epimere is provided with a cross-perforating 162, upwards vertically run through second push rod 16 and be communicated with the hollow part of this first push rod 15 from this cross-perforating 162, these second push rod, 16 upper ends are socketed in first push rod, the 15 lower end pipes.This cock body 17 is set in these second push rod, 16 epimeres and is positioned at this first push rod, 15 lower ends, and this cock body 17 has one section skidding distance on second push rod 16.As shown in Figure 2, when depressing that this pressure head 10 promotes that first push rods 15 move down with second push rod 16 and when compressing this spring 18, this cock body 17 is because rub and move up with the internal face of tubular space 131.Cross-perforating 162 on this second push rod 16 exposes at this moment, allow these tubular space 131 interior liquid enter by cross-perforating 162, again continuously by this second push rod 16, first push rod 15 is also flowed out by the mouth 101 of this pressure head 10, when bleeding off this pressure head 10 Hous, by the compression this spring 18 restoring force with this second push rod 16, first push rod 15 upwards pushes back, this cock body 17 moved down and covered the cross-perforating 162 on this second push rod 16 because of the internal face with tubular space 131 rubs this moment, and this tubular space 131 produces the pull of vacuum effect at this moment, thereby on the valve 19 of pushing the ball, bottle interior liquid is replenished enters in this tubular space 131.By above-mentioned structure and action, just can push repeatedly and draw liquid.

Though above-mentioned draw liquid device 1 can reach the effect of draw liquid,, the member of this draw liquid device 1 is quite a lot of and complicated, and is all quite complicated on making and assembling.

Purpose of the present invention provides a kind of simple liquid drawing device at what, has the effect of draw liquid, and can reach simplification element structure, manufacturing, the simple easy and convenient effect of assembling.

The objective of the invention is to be achieved through the following technical solutions, a kind of simple liquid drawing device is provided, comprise a three-way pipe main body and an elasticity pressure body, this three-way pipe main body is provided with three outlets that are interconnected, an inlet and a socket mouth of pipe, the appropriate location in this exit is provided with the check valve sheet of closing in the external-open, the check valve sheet that the appropriate location of this entrance closes over being provided with in one, an end of this entrance is provided with the socket part of a bottle of corresponding socket; It is inner hollow and body with elastic compression restorability that this elasticity is pressed body, and the one end has a corresponding joint that engages this three-way pipe main body socket mouth of pipe.

Advantage of the present invention is, owing to a check valve sheet is set respectively in the outlet and the entrance of a three-way pipe main body, another port of this three-way pipe main body is connected an elasticity again and is pressed body, this elasticity of mat is pressed compression, the expansion of body, make the check valve sheet of this outlet and inlet open or close, thereby effect, and can reach simplification element structure, manufacturing, the simple easy and convenient effect of assembling with draw liquid.

The present invention is described in detail below in conjunction with drawings and Examples:

Fig. 1 is the three-dimensional exploded view of draw liquid device in the past.

Fig. 2 is the generalized section after the above-mentioned draw liquid device assembling.

Fig. 3 is the perspective exploded view of the present invention's first preferred embodiment.

Fig. 4 is the generalized section after the above-mentioned preferred embodiment assembling of the present invention.

Fig. 5 is the extruding action generalized section of the above-mentioned preferred embodiment of the present invention.

Fig. 6 is the action generalized section that the above-mentioned preferred embodiment of the present invention is loosened after extruding.

Fig. 7 is a compression spring of the inner assembling of body is pressed in the present invention's second preferred embodiment in elasticity a generalized section.

Fig. 8 is that the present invention's the 3rd preferred embodiment is in the bottle side perspective exploded view of one transparent communicating pipe of installing.

Fig. 9 is a transparent communicating pipe is installed in the above-mentioned preferred embodiment of the present invention at the bottle side a generalized section.

Shown in Fig. 3,4, simple liquid drawing device of the present invention can be used on the bottle 2 that liquid is housed, and it comprises that a three-way pipe main body 3 and an elasticity presses body 4.

This three-way pipe main body 3 is respectively equipped with three 32 and socket mouths of pipe 33 of 31, inlets of an outlet that are interconnected.The check valve sheet 35 of closing in the check valve sheet 34 of in this exports an external-open of appropriate location installing at 31 places, closing, one of the appropriate location installing at these 32 places that enter the mouth.Also be provided with the socket part 36 of this bottle 2 of corresponding socket on this inlet 32, the corresponding socket place 21 corresponding internal and external screw threads 361,211 that are spirally connected mutually that are provided with of this socket part 36 and bottle 2, or with other trip structure and the similarly mutual clamping of structure.The outlet 31 of this three-way pipe main body 3 and to enter the mouth 32 generally be circular body, and check

valve sheet

34 and 35 are installed respectively.In this

outlet

31 and 32 bodys that enter the mouth, can add the annular lip 311,321 of this

check valve sheet

34,35 of the little what of bore more respectively, and be respectively equipped with the arc ditch 312,322 of this

check valve sheet

34,35 of snapping in a side of this annular lip 311,321.This arc ditch 312,322 is located at that side of annular lip 311,321 must be decided with the opening direction of this

check valve sheet

34,35, but assembling mode or other similar assemble method that this

check valve sheet

34,35 also can use a side to attach.In addition, can add a nozzle 37 again at 31 places, exit of this three-way pipe main body 3, for example tubular nozzle, vaporific nozzle etc. make the liquid of sending that different state variation can be arranged.

It is that plastic cement is shaped, hollow and body that have a plurality of annular resilient collars 41 that this elasticity is pressed body 4, and end face is the extruding force surface, so be configured as a hard pressure surface 42 that has than heavy gauge, press body 4 lower ends to form the corresponding joint 43 that engages these three-way pipe main body 3 socket mouths of pipe 33 in this elasticity.

When assembling is used, as shown in Figure 4, connect an extension pipe 38 that extends to bottle 2 bottoms at inlet 32 places of this three-way pipe main body 3.When depressing elasticity pressure body 4, as shown in Figure 5, this elasticity is pressed the inner space compression of body 4, the liquid in this three-way pipe main body 3 is produced one push pressure, allow the check valve sheet 35 sealing inlet 32 at these 32 places that enter the mouth, and the check valve sheet 34 of pushing this outlet 31 open makes the liquid outflow.When loosening this elasticity pressure body 4, as shown in Figure 6, this elasticity presses the elastic restoring force of body 4 mats itself to recover shape and enlarge the inner space that this elasticity is pressed body 4, thereby produce a pull of vacuum effect, the check valve sheet 35 that makes this check valve sheet that exports 31 places 34 close outlet 31 and open this inlet 32, and the liquid that draw in the suction bottle 2 through this extension pipe 38 enter in these three-way pipe main body 3 inner spaces.When the hydraulic pressure of check valve sheet 35 both sides of this inlet 32 was gradually reduced to balance, the check valve sheet 35 of this inlet 32 can return back to this inlet 32 of sealing gradually, no longer allowed the liquid inflow.

Elasticity of the present invention is pressed body 4, can blow integrally formed with hollow than the rubber-like plastic material during fabrication.But also can use the more not elastomeric inexpensive materials of tool, as shown in Figure 7, press the inside of body 4 that a round compression spring 44 is set again, make this elasticity press body 4 to have preferable compression and restoring force in this elasticity.

A kind of user of allowing function is easily arranged in addition, shown in Fig. 8,9, stretch out at the side of this bottle 2 and to engage the transparent communicating pipe 22 that a brace has

ozzle

23,24, and to should transparent communicating pipe 22 and be arranged with a chase 25 at the side of this bottle 2, with embedding this transparent communicating pipe 22, and make its bottom that is communicated with bottle 2 respectively and top.When this bottle 2 is when being opaque state, can be by this 22 reaction and display bottles, 2 in-to-in liquid heights transparent communicating pipe, allow the user can when buying, learn liquid capacity in opaque this bottle 2, and in use can learn this bottle 2 internal liquid height, allow the user know the consumption of residue.

Claims

1. simple liquid drawing device with bottle that is installed in liquid of what, is characterized in that:

This simple liquid drawing device comprises a three-way pipe main body and an elastic compression body;

This three-way pipe main body is provided with an outlet that is interconnected, an inlet and a socket mouth of pipe, this exit is provided with the check valve sheet of closing in the external-open, the check valve sheet that this entrance is closed over being provided with in one, an end of this entrance is provided with the socket part of corresponding socket bottle;

It is inner hollow and body with elastic compression restorability that this elasticity is pressed body, and wherein an end has a corresponding joint that engages this three-way pipe main body socket mouth of pipe.

2. simple liquid drawing device as claimed in claim 1 is characterized in that: nozzle of the exit suit of this three-way pipe main body.

3. simple liquid drawing device as claimed in claim 1 is characterized in that: this elasticity presses the end face of body to be integrally formed as a hard pressure surface that has than heavy gauge.

4. as claim 1 or 3 described simple liquid drawing devices, it is characterized in that: this elasticity presses the inside of body to be provided with a compression spring.

5. simple liquid drawing device as claimed in claim 1 is characterized in that: the side of this bottle is provided with a transparent communicating pipe that is communicated with bottle body bottom and top respectively.