CN101348228A

CN101348228A - Liquid drawing device

Info

Publication number: CN101348228A
Application number: CNA2007101303764A
Authority: CN
Inventors: 黄义忠; 黄昱荣
Original assignee: Individual
Current assignee: Mercuries Asia Ltd
Priority date: 2007-07-18
Filing date: 2007-07-18
Publication date: 2009-01-21
Anticipated expiration: 2027-07-18
Also published as: CN101348228B

Abstract

The invention provides a liquid drawing device, comprising a shell, a liquid outlet pipe, a pressurization device, a pressure relief pipe and a switch group. An insertion pipe on the bottom of the shell can be hermetically inserted into a container bottle; an inner pipe is arranged in the insertion tube; the inlet end of the liquid outlet pipe is communicated with the inner pipe; the inlet end of the pressure relief pipe is communicated to the insertion pipe; and the switch group has a switch button for turning on/off the pressurization device, as well as a plug which can be interlocked with the switch button so as to plug up or leave the outlet end of the pressure relief pipe. Users can operate the pressurization device to drive air into the container bottle, so as to raise the air pressure in the container bottle and press liquid to be injected into a holding cup from the inner pipe and the liquid outlet pipe; moreover, when the pressurization device is turned off, the pressure relief pipe is not blocked by the plug any longer so as to allow high-pressure gas in the bottle to overflow, which can immediately stop the outflow of the liquid of the liquid outlet pipe.

Description

Liquid drawing device

Technical field

The present invention is about a kind of liquid drawing device, especially about a kind of liquid drawing device that can accurately draw required amount of liquid.

Background technology

Existing liquid drawing device can be divided into manual drawing device and electronic drawing device two big classes, and its explanation is as follows respectively:

(1) manually drawing device comprises a loam cake housing and a liquid container, and this loam cake housing top is provided with the press section, is equiped with air valve in the housing, the air valve bottom is provided with freeing pipe, air valve is undertaken in the bottom, press section in addition, is provided with drain pipe in the liquid container, and the liquid feeding end of drain pipe approaches container bottom; During use liquid is injected liquid container, again loam cake housing air tight is installed in the liquid container, push the press section on loam cake housing top again, utilize press section extruding air valve and the air in the air valve is entered liquid container inside through freeing pipe, when producing pressure by air constantly enters in the liquid container, air pressure can press down liquid level, forces liquid to flow out through drain pipe, reaches the purpose of the liquid container that liquid drains out.

Manually the shortcoming person of being to use of drawing device must constantly execute push action to the press section, liquid is continuously flowed out, and when the liquid level in the liquid container is low,, air can increase the degree of difficulty of extrusion because having compressibi1ity, especially difficult for child, uncontrollable because of the strength of pushing in addition, when the user decontrols the press section, the container internal cause remains certain pressure, make liquid continue to flow out, accurately do not draw required amount of liquid and have, and may cause and overflow or directly drip problem on desktop.

(2) then the member with manual drawing device is identical generally for electronic drawing device, only replace air valve with electric air pump, or in addition be provided with motor-drive pump and directly liquid extracted out in container bottom, also can utilize electronic lift pump that liquid is directly extracted out in addition, but still have shortcoming to exist in its use, when the user decontrols control button, because of also there being a large amount of air pressure in the liquid container, or lift pump decontrols the beginning at button and do not stop fully, and liquid still can continue to flow out, cause excessive, overflow or drip problem in desktop.

All one is set no matter present in addition existing liquid drawing device is a manual or electrically operated drawing device drain pipe wherein,, therefore can't uses widely so the loam cake housing must cooperate the excessive container of specific Sheng to use with containing the container that overflows.

Summary of the invention

Main purpose of the present invention is to provide a kind of liquid drawing device of innovation, solves the problem of the amount of liquid that existing liquid drawing device can't accuracy control desires to draw, and provides a kind of volume little and applicable to the container bottle use of different bores simultaneously.

For reaching aforesaid purpose, technological means proposed by the invention is to make a liquid drawing device include:

One housing is hollow form, and a tubular stinger is extended in the bottom, and is provided with pipe in the tubular stinger;

One drain pipe is located on the hull outside wall, and its arrival end also inserts tubular stinger, is communicated in the interior pipe;

One pressure device is located in the housing, in order to the pressurization means air is injected tubular stinger;

One relief tube, its arrival end is communicated in the tubular stinger;

One power pack is located on the housing, and electrically connects with this pressure device, to supply with the required electric power of pressure device running; And

One switches set, be located on the housing, it has a release knob and a plug, this release knob can switch on a starting position and a stop position, optionally to open and close this pressure device, this plug is with this release knob interlock, blocking the exit end of relief tube when release knob switches to the starting position, and leaves the exit end of relief tube when release knob switches to stop position.

By this, when the user switches to the starting position with release knob, the exit end of relief tube is blocked by plug, and this pressure device is also squeezed into air in the container bottle constantly, make pressure rises wherein, liquid is subjected to the air pressure compressing and rises along liquid flowing tube in the order bottle, injects user's Sheng cup through interior pipe, drain pipe; And when the user switches to stop position with release knob, this pressure device just stops start, plug also leaves the exit end of relief tube, high pressure gas in the bottle can be overflowed via relief tube, so when the user closes pressure device, really stop liquid is injected and is contained cup, therefore, the user can draw required amount of liquid by liquid drawing device of the present invention exactly, and can not cause liquid to overflow the situation of containing cup, drain pipe and housing are provided with one in addition, and the use of airtight cover cooperation tubular stinger, and any different mouthfuls container bottle of can arranging in pairs or groups is used.

Description of drawings

Fig. 1: be the side cutaway view of a preferred embodiment of liquid drawing device of the present invention.

Fig. 2: for liquid drawing device shown in Figure 1 is installed in side cutaway view on the container bottle.

Fig. 3: be the three-dimensional exploded view of the pressure device of liquid drawing device shown in Figure 1.

Fig. 4: be the sectional perspective exploded drawings of liquid drawing device shown in Figure 1, be the situation of representing that its dry storage battery is pulled down on housing.

Fig. 5: be the side-looking section action diagram of liquid drawing device shown in Figure 1, be the situation of representing that air is entered the pressurized compartment by air chamber.

Fig. 6: be the side-looking section action diagram of liquid drawing device shown in Figure 1, be the situation of representing that air is entered the situation tubular stinger by the pressurized compartment.

Fig. 7: be the side-looking section action diagram of liquid drawing device shown in Figure 1, the situation of escaping via the relief tube ease for the air of expression in the container bottle.

Fig. 8: be the sectional perspective exploded drawings of liquid drawing device shown in Figure 1, be the situation of representing that the arc diaphragm extends from the tray bottom of its piston cap group.

[primary clustering nomenclature]

(1) liquid drawing device (10) housing

(11) pipe in the tubular stinger (111)

(112) airtight cover (113) pore

(20) pressure device

(21) pedestal (211) air chamber

(212) fixed orifice (213) freeing pipe

(214) breather hole (215) exhaust ditch unit

(216) lower base (217) upper pedestal

(22) piston cap group (221) piston cap

(222) chassis (223) pressurized compartment

(224) breather hole (225) arc diaphragm

(23) locations (231) base plate

(232) steady ring (233) breather hole

(30) switches set (31) guide-joining plate

(32) release knob (33) plug

(34) spring (35) touches sheet

(40) air inlet valve (41) induction opening

(42) spacing hole (43) slide bar

(44) diaphragm (50) CD-ROM drive motor group

(51) CD-ROM drive motor (511) power take-off shaft

(52) adapter (521) drive spindle

(53) the driven pipe of pressing means (531)

(532) conical surface dish (533) clip hole

(81) drain pipe (82) relief tube

(83) power pack (831) dry storage battery

(90) container bottle (91) liquid flowing tube

The specific embodiment

See also Fig. 2, be a preferred embodiment of liquid drawing device 1 of the present invention, it is installed on the bottle mouth position of container bottle 90, and it includes housing 10, drain pipe 81, relief tube 82, pressure device 20, switches set 30 and power pack 83.

Please referring to Fig. 1,2, housing 10 is hollow form, and a tubular stinger 11 is extended in the bottom, tubular stinger 11 lateral walls are equipped with airtight cover 112, in order to inserting the bottleneck of container bottle 90 airtightly, tubular stinger 11 internal faces have pipe 111 in, are connected with liquid flowing tube 91 and insert in the liquid of container bottle 90.

Drain pipe 81 is located on housing 10 lateral walls, and its arrival end also inserts tubular stinger 11, pipe 111 in being communicated with; The arrival end of relief tube 82 is communicated in the tubular stinger 11.

Pressure device 20 is located in the housing 10, in order to the pressurization means air is injected tubular stinger 11, by this, when container bottle 90 in-to-in air pressure rise to certain degree gradually, liquid in the container bottle 90 is pushed by air pressure just can, and injects the Sheng cup along liquid flowing tube 91 through interior pipe 111 and drain pipe 81; Please cooperate referring to Fig. 1,3, pressure device 20 can have a pedestal 21, a piston cap group 22, positioning piece 23 and a CD-ROM drive motor group 50.

Pedestal 21 has fixed orifice 212, the freeing pipe 213 that an air chamber 211, is arranged in pedestal 21 bottoms and is positioned at pedestal 21 tops, and down extend and pass fixed orifice 212 and insert tubular stinger 11, and having several exhaust ditch unit 215 is located at freeing pipe 213 madial walls and extends to pedestal 21 tops at interval, several breather holes 214 and several air inlet valves 40 that each exhaust ditch unit 215 has single exhaust ditch or several exhaust ditches and is arranged in pedestal 21 tops and is communicated with air chamber 211, this pedestal 21 also has various embodiments;

Air inlet valve 40 is arranged at pedestal 21 tops, flow out for the air chamber 211 of air uniaxially from pedestal 21, and stop air from the extraneous air chamber 211 that flows into, those air inlet valves 40 respectively have an induction opening 41, one spacing hole 42, one slide bar 43, an and diaphragm 44 compositions, induction opening 41 is arranged in pedestal 21 tops with spacing hole 42, slide bar 43 is located in this spacing hole 42 slidably, diaphragm 44 is located at this slide bar 43 tops, and cover is affixed on the induction opening 41, by this, air in the air chamber 211 can be pushed diaphragm 44 from lower to upper open and flow out extraneous, and extraneous air desire is when flowing to air chamber 211, but can push against diaphragm 44 its cover is affixed on the induction opening 41,, make air inlet valve 40 have the function of unidirectional check so outside air can't flow in the air chamber 211.

In a preferred embodiment of this pedestal 21, this pedestal 21 comprises lower base 216 and upper pedestal 217, and the bottom of this lower base 216 is pedestal 21 bottoms; Upper pedestal 217 covers in lower base 216 tops and forms air chamber 211, and the top of this upper pedestal 217 is pedestal 21 tops.

Please referring to Fig. 3,8, piston cap group 22 forms several piston caps 221 with pressurized compartment 223 on a chassis 222,222 bottoms, chassis are provided with several arc diaphragms 225 and several breather holes 224, arc diaphragm 225 compartment of terrains are extended from 222 bottoms, chassis and are inserted in the freeing pipe 213, be butted on respectively on the exhaust ditch unit 215, pressurized compartment 223 and air inlet valve 40 contrapositions, breather hole 214 contrapositions of breather hole 224 and pedestal 21; Piston cap 221 is deformable elastic material; Please referring to Fig. 6, when piston cap 221 extrusions, the air of pressurized compartment 223 suffers oppression and enters in the exhaust ditch unit 215, and pushes arc diaphragm 225 open, enters in the container bottle 90 via freeing pipe 213 and tubular stinger 11; When piston cap 221 reinstatements, the air in the air chamber 211 is promptly flowed in the pressurized compartment 223 with equilibrium air pressure by air inlet valve 40; Because arc diaphragm 225 is butted on the exhaust ditch unit 215, when so air desires to go into pressurized compartment 223 by freeing pipe 213 adverse currents, arc diaphragm 225 can be subjected to the air pushing and pressing in the freeing pipe 213 and more be closely against on the exhaust ditch unit 215, prevents that by this air from being gone in the pressurized compartment 223 by freeing pipe 213 adverse currents.

Locations 23 is located on the piston cap group 22, and it establishes several steady rings 232 and breather hole 233 on a base plate 231, and base plate 231 is fixedly arranged on the chassis 222 of piston cap group 22, breather hole 224 contrapositions on breather hole 233 and chassis 222; This steady ring 232 is wherein ccontaining with the piston cap 221 of piston cap group 22 respectively, prevents its occurrence positions out-of-position situation when being squeezed.

CD-ROM drive motor group 50 is located in the housing 10, have CD-ROM drive motor 51, adapter 52 and pressing means 53, adapter 52 is located on the power take-off shaft 511 of CD-ROM drive motor 51, adapter 52 extends a drive spindle 521 in the geosyncline below from outside to inside, this pressing means 53 has a driven pipe 531 and is inserted in drive spindle 521 bottoms, driven pipe 531 bottoms form a conical surface dish 532, and are provided with several clip holes 533 in its bottom, can be with the head clip of piston cap 221 in clip hole 533; By this, when adapter 52 is driven by CD-ROM drive motor 51, its drive spindle 521 can drive the driven pipe 531 eccentric rotations of pressing means 53, and this conical surface dish 532 also is and rotates as the gyro, with this reciprocally press down, on lift each piston cap 221, air in each pressurized compartment 223 is forced in the freeing pipe 213 off and on, and the air in each air chamber 211 is replenished in the pressurized compartment 223 off and on.

Please referring to Fig. 4, this power pack 83 is located on the housing 10, and electrically connects with pressure device 20, to supply with the required electric power of CD-ROM drive motor 51 runnings, this power pack 83 maybe can maybe can be connected to an external power supply for several dry storage battery 831 series connection wherein to supply with pressure device 20 running required electric powers.

This switches set 30 is located on the housing 10, it has one and is the spring 34 of selectivity assembly for guide-joining plate 31, a release knob 32, a plug 33 and of selectivity assembly, guide-joining plate 31 has electric conductivity and electricity is connected to power pack 83, release knob 32 able to turn on or off these pressure devices 20; This plug 33 is with these release knob 32 interlocks, when release knob 32 switches to the starting position, to block the exit end of relief tube 82, and when switching to stop position, release knob 32 leaves the exit end of relief tube 82, by this, this plug 33 can be blocked relief tube 82 exit end when CD-ROM drive motor 51 runnings, prevent that the air in the container bottle 90 from overflowing from relief tube 82, and when CD-ROM drive motor 51 shuts down, see also Fig. 7, this plug 33 leaves relief tube 82 exit end, the air of container bottle 90 mesohighs can be overflowed from relief tube 82, prevent that high pressure air in the container bottle 90 from still oppressing liquid constantly and entering in the liquid flowing tube 91 after CD-ROM drive motor 51 stops, make the user be difficult to that accuracy control institute desire is beaten the amount of liquid of getting by closing CD-ROM drive motor, and cause the situation of liquid leakage.

This plug 33 or be located at this release knob 32 bottoms, and have one and touch sheet 35 and spring 34, this touches sheet 35 and is positioned at place, guide-joining plate 31 tops, have electric conductivity and electricity and be connected to this CD-ROM drive motor 51 in succession, when release knob 32 is pressed down, the touching sheet 35 and just can touch of this plug 33 with guide-joining plate 31, make power pack 83, guide-joining plate 31, touch sheet 35, be positioned on the complete electrical loop with CD-ROM drive motor 51, and make CD-ROM drive motor 51 can obtain the electric power of power pack 83 and turn round, when user's trip switch button 32,, close the running of CD-ROM drive motor 51 and make plug 33 leave relief tube 82 exit end with plug 33 and touch sheet 35 and reset by spring 34.

In addition referring to shown in Figure 6, the lateral border of interior pipe 111 can be provided with a pore 113 that connects, and when the red wine of splendid attire in the container bottle 90, air can be sneaked in the red wine by the design of pore 113, and have the effect of sobering up.

The main effect of liquid drawing device 1 of the present invention is as follows:

One, it is easy to use: when the user desires draw liquid, only release knob 32 must be switched to the starting position, the exit end of this relief tube 82 promptly can be blocked by plug 33, and pressure device 20 promptly can continuously be squeezed into air in the container bottle 90, air pressure is raise and liquid is forced into liquid flowing tube 91, contain cup and inject from drain pipe 81.

Two, the amount of drawing is accurate: the liquid in containing cup is during near full position, but user's trip switch button 32, make plug 33 leave relief tube 82 exit end, high pressure air in the container bottle 90 soon can be overflowed by relief tube 82 at this moment, immediately in the equalizing reservoir bottle 90 with ambient pressure, avoid the high pressure gas in the container bottle 90 behind user's trip switch button 32, still to continue compressing liquid injection Sheng cup, by this, but user's accuracy control institute desire is beaten the amount of liquid of getting, and prevents that liquid from constantly injecting near the Sheng cup of full position and leak outside.

Three, can be extensive use of: be arranged at the design of housing 10 by drain pipe 81, and tubular stinger 11 can cooperate the airtight cover 12 of different size to use, can cooperate the container bottle of multiple different bores to use, and increase the popularity of using.

Four, simultaneously can provide sobering-up functions:, in the air of introducing partly entered by pore 113 in the pipe 111, mix with red wine in the interior pipe 111 and reach the effect of sobering up by the pore 113 of interior pipe 111 lateral borders at red wine.

Claims

1. a liquid drawing device is characterized in that, includes:

One relief tube, its arrival end is communicated in the tubular stinger;

2. liquid drawing device as claimed in claim 1 is characterized in that, this pressure device has:

One pedestal, it has an air chamber, a fixed orifice, a freeing pipe and several air inlet valves, this air chamber is formed in the pedestal, this fixed orifice is arranged in base bottom, this freeing pipe passes fixed orifice from the extension downwards of pedestal inside top wall, and the insertion tubular stinger, the freeing pipe madial wall also extends to pedestal top place and is provided with exhaust ditch unit, and those air inlet valves are arranged at the pedestal top;

One piston cap group, on a chassis, form several and have the piston cap of pressurized compartment, the pedestal top is located on this chassis, its bottom is provided with several arc diaphragms and several breather holes, arc diaphragm compartment of terrain is in tray bottom extension and insertion freeing pipe, be butted on respectively on the exhaust ditch unit, those pressurized compartments respectively with those air inlet valve contrapositions; And

One CD-ROM drive motor group, have a CD-ROM drive motor, an adapter and a pressing means, this adapter is located on the power take-off shaft of CD-ROM drive motor, adapter and from outside to inside geosyncline below extend a drive spindle, this pressing means has a driven pipe and is inserted in the drive spindle bottom, driven pipe bottom shape one conical surface dish, and be provided with several clip holes in its bottom can be with the head clip of piston cap wherein;

One power pack is electrically connected to the CD-ROM drive motor of this pressure device, and supplying with the required electric power of CD-ROM drive motor running, and this release knob is in order to open and close the CD-ROM drive motor of this pressure device.

3. liquid drawing device as claimed in claim 2, it is characterized in that, those air inlet valves respectively have an induction opening, a spacing hole, a slide bar and a diaphragm, this induction opening and spacing hole are arranged in the pedestal top, this slide bar is located in this spacing hole slidably, its top also can skid off outside the spacing hole, and this diaphragm is located at this top end of sliding rod, and cover is affixed on this induction opening.

4. liquid drawing device as claimed in claim 3, it is characterized in that, this pressure device further has positioning piece, this locations is located on the piston cap group, it has a base plate and several steady rings, this base plate is fixedly arranged on the chassis of piston cap group, which is provided with several perforation and breather hole, those perforation are arranged on the base plate, those breather holes are arranged on the base plate and form contraposition with the breather hole on chassis, those steady rings are formed at respectively on the inner peripheral of base plate perforation, and respectively that the piston cap of piston cap group is wherein ccontaining.

5. as each described liquid drawing device among the claim 1-4, it is characterized in that,

This switches set further has the guide-joining plate of electric conductivity, and this guide-joining plate is located on the housing, and electricity is connected to power pack in succession;

This release knob is located in the housing slidably; And

This plug is located at this release knob bottom, and has the sheet that touches of electric conductivity, and this touches sheet and is located on the plug lateral wall and is positioned at place, guide-joining plate top, and electricity is connected to this CD-ROM drive motor in succession.

6. liquid drawing device as claimed in claim 5 is characterized in that this switches set further has a spring, and this spring is located at the release knob bottom.

7. liquid drawing device as claimed in claim 1 is characterized in that, interior pipe lateral border is provided with a pore that connects.