CN101756667B - Automatic liquid supply device - Google Patents
Automatic liquid supply device Download PDFInfo
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- CN101756667B CN101756667B CN2010101109338A CN201010110933A CN101756667B CN 101756667 B CN101756667 B CN 101756667B CN 2010101109338 A CN2010101109338 A CN 2010101109338A CN 201010110933 A CN201010110933 A CN 201010110933A CN 101756667 B CN101756667 B CN 101756667B
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- lever
- shaped
- pump housing
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- supply device
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Abstract
The invention discloses an automatic liquid supply device comprising a base, wherein the upper part of the base is provided with a liquid tank; the lower part of the liquid tank is provided with a liquid outlet mouth; the lower part of the base is provided with a pump body matched with the liquid outlet mouth; an inner cavity of the tail of the pump body is matched with a piston in a sliding way; the tail end of the piston is provided with a link; the lower part of the base is also matched with a motor; the motor is driven by a gearbox and has a lever; the lever is connected with the link and is used for controlling the reciprocating operation of the piston; the power transmission is realized by a lever principle; the automatic liquid supply device has simple structure and stable operation; the lever can achieve the purpose of regulating a linear motion distance by regulating a center distance; the linear motion distance is not limited by an eccentric distance of an eccentric wheel any more; the lever has strong suitability; the regulation of the center distance of the lever is beneficial to reducing power loss; a sealing gasket is configured for completely sealing a space between the pump body and the liquid outlet mouth and enhancing the cleanness of an appliance; a spherical ball rotates flexibly and is difficult to block; and the normal close of the liquid outlet mouth is finally realized by an elastic principle, thereby enhancing the cleanness of a surrounding environment.
Description
Technical field
The present invention relates to the technical field that Clean-liquid distributes apparatus, particularly a kind of automatic liquid supply device.
Background technology
At present, known automatic induction fluid supplier utilizes the gear driven eccentric wheel, and drives piston by connecting rod, moves reciprocatingly in the pump housing, reaches feed flow order ground; Such liquid feed device is usually limited by the load that distance that can be movable and motor can bear.
Automatic liquid getting device of the prior art is the Chinese patent literature " liquid getting device automatically " (notification number is CN2580886Y) of CN02250249.1 as the patent No.; Micro pump is housed in liquid-storage box, and its inlet is tightly connected with the liquid outlet that is contained in the liquid-storage box, and its leakage fluid dram discharges hand cleanser from base plate through holes, is provided with infrared inductor near the base leakage fluid dram, and control circuit board is housed in liquid-storage box.During work, when palm near leakage fluid dram, infrared inductor outputs signal to control circuit, starter drives runner by reduction box and rotates a week, does a reciprocating motion thereby drive water piston, finishes once the process of inhaling, arranging hand cleanser.The design is not provided with retention device at leakage fluid dram, and institute's discharge opeing body easily leaks, and causes the leakage fluid dram water clock; In a reciprocal week of palpus during water piston work, the liquid discharge rate is that quantitatively fluid discharge can not be decided with need, and there is waste in it.
The patent No. is that the Chinese patent literature " hand cleanser squeezer automatically " (notification number is CN201388956Y) of CN200920089702.6 is exactly this type of design for another example; Being inverted in the enclosure has hand cleanser bottle, infrared probe to be installed on outer casing bottom to be connected to magnetic valve in the shell, to be equipped with on the magnetic valve and to squeeze the liquid bar.Transverse plane is close to the hand cleanser bottle side before the pressure ram.The hand cleanser bottle bottleneck does not seal and outside the shell bottom surface.This design adopts magnetic valve as open-close on-off, because hand cleanser is a viscous liquid, if do not use for a long time, easily causes viscosity to increase and the obstruction electromagnetic valve core, promptly causes utensil malfunctioning; The discharging of liquid is based on the liquid potential difference, and do not have other attached power-assist power, and liquid flow movement is slow, and the speed instability, can not discharge on a small quantity because of liquid in the hand cleanser bottle sometimes.
Summary of the invention
Technical problem to be solved by this invention is the present situation at prior art, provide a kind of simple in structure, operate steadily, suitability is strong, power attenuation is low, the automatic liquid supply device of flexible operation and utensil cleaning.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: automatic liquid supply device, comprise base, and the base top is fitted with liquid tank, and the liquid tank bottom is furnished with the fluid mouth; The base below is fitted with the pump housing with the pairing of fluid mouth, and pump housing afterbody inner chamber is equipped with piston, and the piston tail end is fitted with connecting rod; Base below also is fitted with motor, and this motor drives through gear-box lever, and this lever is connected with connecting rod, and the reciprocal operation of control piston.
The measure of taking also comprises:
Above-mentioned pump housing front end top is shaped on the Rotary-table of projection, and above-mentioned fluid mouth lower end is shaped on inward recess, and inward recess cooperates with the Rotary-table hitch; And be fitted with sealing gasket between inward recess bottom surface and the Rotary-table end face.
Above-mentioned Rotary-table interstitial hole communicates with pump housing afterbody inner chamber, and this interstitial hole top is fitted with ball; Is shaped on fluid hole in the middle of the above-mentioned inward recess bottom surface, and ball can with the fluid hole end opening along being sealed and matched, and control the disconnected operation of liquid circulation of this fluid hole.
Above-mentioned pump housing front end inner chamber below is shaped on drain pipe, is sliding combined with sealing column in the above-mentioned pump housing front end inner chamber, and the liquid circulation between sealing post control pump housing tail end inner chamber and the front end inner chamber is disconnected.
Above-mentioned sealing column front end roof pressure is combined with spring, the keying operation of this spring control sealing column; Above-mentioned spring front end is furnished with stopper, and in this stopper and the above-mentioned pump housing front end accent along fixedlying connected.
Above-mentioned base bottom is fitted with bottom, and this bottom front end is shaped on perforation, and should perforation cooperate with above-mentioned drain pipe is interspersed.
Be set with sealing ring on the above-mentioned piston border, sealing circle and above-mentioned pump housing afterbody inner chamber wall are sealed and matched.
Above-mentioned connecting rod front end is shaped on the pommel head, and above-mentioned piston tail end is shaped on spherical pore, and this spherical pore cooperates with the pommel head is movable.
Be shaped on rotation hole in the middle of the above-mentioned lever, and be rotatably assorted with gear-box; Above-mentioned lever tail end and connecting rod tail end are rotatably assorted; Above-mentioned lever front end is shaped on chute, is fitted with eccentric wheel on the output shaft of gear-box, and this eccentric wheel cooperates with chute, and the circulation swing of control lever.
Above-mentioned base middle part is shaped on demarcation strip, is formed with shrinkage pool between this demarcation strip and the base upper periphery, and this shrinkage pool cooperates with liquid tank is nested; Above-mentioned demarcation strip front end is shaped on gain, and this gain and above-mentioned liquid tank fluid mouth embedding inserting; Above-mentioned liquid tank top is shaped on uncovered, and this uncovered upper edge rotation is fitted with loam cake.
Compared with prior art, the present invention is fitted with liquid tank above base, and the liquid tank bottom is furnished with the fluid mouth; The base below is fitted with the pump housing with the pairing of fluid mouth, and pump housing afterbody inner chamber is equipped with piston, and the piston tail end is fitted with connecting rod; Base below also is fitted with motor, and this motor drives through gear-box lever, and this lever is connected with connecting rod, and the reciprocal operation of control piston.The invention has the advantages that: utilize lever principle, realize transmission of power, it is simple in structure, operates steadily; Lever can reach the order ground of regulating the rectilinear motion distance by regulating centre-to-centre spacing, and the rectilinear motion distance no longer is subject to eccentric eccentric throw and limits, and its suitability is strong, is more conducive to actual motion; By the centre-to-centre spacing of adjustment (adjusting) lever, also power output is changed simultaneously, be beneficial to the reduction power attenuation, energy savings; The configuration sealing gasket with sealing fully between the pump housing and the fluid mouth, improves the spatter property of utensil; Utilize ball to cooperate with the selectivity of fluid hole, when reaching the sealing of fluid gap, also do not influence normal liquid and discharge, spherical ball rotates flexibly, is difficult for clamping stagnation, flexible operation, its long service life; Utilize elastic principle, realize the normally closed of final liquid outlet, can avoid the outside seepage of residual liquid, improve the spatter property of surrounding enviroment.
Description of drawings
Fig. 1 is the front schematic view of the embodiment of the invention;
Fig. 2 is the cross section cross-sectional schematic of A-A among Fig. 1;
Fig. 3 is the cross section cross-sectional schematic of A-A among Fig. 2;
Fig. 4 is the three-dimensional exploded schematic diagram of Fig. 1.
The specific embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
As shown in Figures 1 to 4, figure grade is described as follows: loam cake 1, liquid tank 2, uncovered 2a, fluid mouth 21, inward recess 21a, fluid hole 21b, base 3, demarcation strip 3a, shrinkage pool 3b, gain 3c, motor 4, gear-box 5, eccentric wheel 6, lever 7, chute 7a, bottom 8, perforation 8a, connecting rod 9, a pommel 9a, piston 10, sealing ring 11, sealing gasket 12, ball 13, the pump housing 14, Rotary-table 14a, drain pipe 14b, sealing column 15, spring 16, stopper 17.
The embodiment of the invention, automatic liquid supply device comprises base 3, and base 3 tops are fitted with liquid tank 2, and liquid tank 2 bottoms are furnished with fluid mouth 21; Base 3 belows are fitted with the pump housing 14 with 21 pairings of fluid mouth, and the pump housing 14 afterbody inner chambers are equipped with piston 10, and piston 10 tail ends are fitted with connecting rod 9; Base 3 belows also are fitted with motor 4, and this motor 4 drives through gear-box 5 lever 7, and this lever 7 is connected with connecting rod 9, and the reciprocal operation of control piston 10.Utilize lever principle, realize transmission of power, it is simple in structure, operates steadily; Lever can reach the order ground of regulating the rectilinear motion distance by regulating centre-to-centre spacing, and the rectilinear motion distance no longer is subject to eccentric eccentric throw and limits, and its suitability is strong, is more conducive to actual motion; By the centre-to-centre spacing of adjustment (adjusting) lever, also power output is changed simultaneously, be beneficial to the reduction power attenuation, energy savings.Connecting rod 9 front ends are shaped on a pommel 9a, and described piston 10 tail ends are shaped on spherical pore, and this spherical pore cooperates with a described pommel 9a is movable; Be shaped on rotation hole in the middle of the lever 7, and be rotatably assorted with gear-box 5; Described lever 7 tail ends and connecting rod 9 tail ends are rotatably assorted; Described lever 7 front ends are shaped on chute 7a, are fitted with eccentric wheel 6 on the output shaft of described gear-box 5, and this eccentric wheel 6 cooperates with chute 7a, and the circulation swing of control lever 7.
The pump housing 14 front ends top is shaped on the Rotary-table 14a of projection, and fluid mouth 21 lower ends are shaped on inward recess 21a, and inward recess 21a cooperates with Rotary-table 14a hitch; And be fitted with sealing gasket 12 between inward recess 21a bottom surface and the Rotary-table 14a end face.The configuration sealing gasket with sealing fully between the pump housing and the fluid mouth, improves the spatter property of utensil.Rotary-table 14a interstitial hole communicates with the pump housing 14 afterbody inner chambers, and this interstitial hole top is fitted with ball 13; Is shaped on fluid hole 21b in the middle of the inward recess 21a bottom surface, and described ball 13 can with fluid hole 21b end opening along being sealed and matched, and control the disconnected operation of liquid circulation of this fluid hole 21b; Utilize ball to cooperate with the selectivity of fluid hole, when reaching the sealing of fluid gap, also do not influence normal liquid and discharge, spherical ball rotates flexibly, is difficult for clamping stagnation, flexible operation, its long service life.
The pump housing 14 front end inner chambers below is shaped on drain pipe 14b, is sliding combined with sealing column 15 in the pump housing 14 front end inner chambers, and the liquid circulation between the sealing post 15 control pump housing 14 tail end inner chambers and the front end inner chamber is disconnected; Sealing column 15 front end roof pressures are combined with spring 16, the keying operation of these spring 16 control sealing column 15; Spring 16 front ends are furnished with stopper 17, and in this stopper 17 and the pump housing 14 front ends accent along fixedlying connected.Utilize elastic principle, realize the normally closed of final liquid outlet, can avoid the outside seepage of residual liquid, improve the spatter property of surrounding enviroment.
The operation principle of the embodiment of the invention is:
Liquid in the liquid tank 2 links to each other with the Rotary-table 14a of the pump housing 14 tops by the fluid mouth 21 of liquid tank 2 belows, the junction seals with sealing ring 12, when motor 4 driven gear casees 5 pass through variable velocity zone movable eccentric wheel 6, eccentric wheel 6 is done eccentric motion, one end of lever 7 produces swing by the motion of eccentric wheel 6, and the other end of lever 7 is taken exercises around the fulcrum of lever 7; Drive piston 10 by connecting rod 9 again, piston 10 is done outside rectilinear motion in the pump housing 14; When piston 10 moves outside the pump housing 14, make and produce vacuum in the pump housing 14; When piston 10 continuation motion outside the pump housing 14, suction can make the liquid in the liquid tank 2 be drawn in the pump housing 14.
When piston 10 move to certain apart from the time, piston 10 outwards motion stops, eccentric wheel 6 drives lever 7 again and drives pistons 10 by connecting rod 9 does inside rectilinear motion in the pump housing 14; The air pressure that produces when piston 10 moves in the pump housing 14 makes ball 13 to the motion of fluid mouth 21 places of liquid tank 2 belows, thereby block perforation, when piston 10 continues to move to the pump housing 14 in, when pressure reached certain stage, pressure can make sealing column 15 move backward to compress spring 16 simultaneously; Liquid can pass through the orifice flow mistake at sealing column 15 places in the pump housing 14 simultaneously, and flow out at the drain pipe 14b place of the logical fortune pump housing 14.
The imbibition of one-period at this moment, the work of fluid is finished. and motor 4 remains in operation, and begins another circulation, so repeatedly, reaches the order ground of automatic liquid supply.
The invention has the advantages that: utilize lever principle, realize transmission of power, it is simple in structure, operates steadily; Lever can reach the order ground of regulating the rectilinear motion distance by regulating centre-to-centre spacing, and the rectilinear motion distance no longer is subject to eccentric eccentric throw and limits, its suitability is strong, be more conducive to actual motion, finish under the prerequisite of self function, can save the space that accessory is installed greatly; By the centre-to-centre spacing of adjustment (adjusting) lever, also power output is changed simultaneously, be beneficial to the reduction power attenuation, energy savings; The configuration sealing gasket with sealing fully between the pump housing and the fluid mouth, improves the spatter property of utensil; Utilize ball to cooperate with the selectivity of fluid hole, when reaching the sealing of fluid gap, also do not influence normal liquid and discharge, spherical ball rotates flexibly, is difficult for clamping stagnation, flexible operation, its long service life; Utilize elastic principle, realize the normally closed of final liquid outlet, can avoid the outside seepage of residual liquid, improve the spatter property of surrounding enviroment.
Most preferred embodiment of the present invention is illustrated, and various variations or the remodeling made by those of ordinary skills can not depart from the scope of the present invention.
Claims (8)
1. automatic liquid supply device comprises base (3), and described base (3) top is fitted with liquid tank (2), and described liquid tank (2) bottom is furnished with fluid mouth (21); Described base (3) below is fitted with the pump housing (14) with fluid mouth (21) pairing, and it is characterized in that: the described pump housing (14) afterbody inner chamber is equipped with piston (10), and described piston (10) tail end is fitted with connecting rod (9); Described base (3) below also is fitted with motor (4), this motor (4) drives through gear-box (5) lever (7), and this lever (7) is connected with connecting rod (9), and the reciprocal operation of control piston (10), be shaped on rotation hole in the middle of the described lever (7), and be rotatably assorted with gear-box (5); Described lever (7) tail end and connecting rod (9) tail end are rotatably assorted; Described lever (7) front end is shaped on chute (7a), is fitted with eccentric wheel (6) on the output shaft of described gear-box (5), and this eccentric wheel (6) cooperates with chute (7a), and the circulation of control lever (7) swing; The described pump housing (14) front end inner chamber below is shaped on drain pipe (14b), is sliding combined with sealing column (15) in the described pump housing (14) the front end inner chamber, and the liquid circulation between sealing post (15) the control pump housing (14) tail end inner chamber and the front end inner chamber is disconnected.
2. automatic liquid supply device according to claim 1, it is characterized in that: the described pump housing (14) front end top is shaped on the Rotary-table (14a) of projection, described fluid mouth (21) lower end is shaped on inward recess (21a), and described inward recess (21a) cooperates with Rotary-table (14a) hitch; And be fitted with sealing gasket (12) between described inward recess (21a) bottom surface and Rotary-table (14a) end face.
3. automatic liquid supply device according to claim 2 is characterized in that: described Rotary-table (14a) interstitial hole communicates with the pump housing (14) afterbody inner chamber, and this interstitial hole top is fitted with ball (13); Is shaped on fluid hole (21b) in the middle of described inward recess (21a) bottom surface, and described ball (13) can with fluid hole (21b) end opening along being sealed and matched, and control the disconnected operation of liquid circulation of this fluid hole (21b).
4. automatic liquid supply device according to claim 3 is characterized in that: described sealing column (15) front end roof pressure is combined with spring (16), the keying operation of this spring (16) control sealing column (15); Described spring (16) front end is furnished with stopper (17), and in this stopper (17) and the described pump housing (14) front end accent along fixedlying connected.
5. automatic liquid supply device according to claim 4 is characterized in that: described base (3) bottom is fitted with bottom (8), and this bottom (8) front end is shaped on perforation (8a), and should perforation (8a) cooperate with described drain pipe (14b) is interspersed.
6. automatic liquid supply device according to claim 5 is characterized in that: described piston (10) is set with sealing ring (11) on the border, and sealing circle (11) is sealed and matched with the described pump housing (14) afterbody inner chamber wall.
7. automatic liquid supply device according to claim 6 is characterized in that: described connecting rod (9) front end is shaped on pommel head (9a), and described piston (10) tail end is shaped on spherical pore, and this spherical pore cooperates with described pommel head (9a) is movable.
8. automatic liquid supply device according to claim 7, it is characterized in that: described base (3) middle part is shaped on demarcation strip (3a), be formed with shrinkage pool (3b) between this demarcation strip (3a) and described base (3) upper periphery, and this shrinkage pool (3b) and nested cooperation of described liquid tank (2); Described demarcation strip (3a) front end is shaped on gain (3c), and this gain (3c) embeds inserting with described liquid tank (2) fluid mouth (21); Described liquid tank (2) top is shaped on uncovered (2a), and this uncovered (2a) upper edge rotation is fitted with loam cake (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101109338A CN101756667B (en) | 2010-02-11 | 2010-02-11 | Automatic liquid supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101109338A CN101756667B (en) | 2010-02-11 | 2010-02-11 | Automatic liquid supply device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101756667A CN101756667A (en) | 2010-06-30 |
| CN101756667B true CN101756667B (en) | 2011-11-23 |
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ID=42488167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101109338A Expired - Fee Related CN101756667B (en) | 2010-02-11 | 2010-02-11 | Automatic liquid supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101756667B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111308110A (en) * | 2019-12-19 | 2020-06-19 | 石家庄禾柏生物技术股份有限公司 | Novel kit |
| WO2023102618A1 (en) * | 2021-12-09 | 2023-06-15 | Marek Szymanski | Dispenser device for liquids in container bag |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2240949Y (en) * | 1995-04-26 | 1996-11-27 | 江鑫 | Automatic liquid supply machine |
| CN2580886Y (en) * | 2002-12-10 | 2003-10-22 | 王国明 | Automatic liquid taking apparatus |
| CN2912486Y (en) * | 2005-09-26 | 2007-06-20 | 更家(上海)专用化学品有限公司 | Automatic soap-liquid distributor |
| CN201641810U (en) * | 2010-02-11 | 2010-11-24 | 沈海桥 | Automatic liquid feeder |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2033555B1 (en) * | 2007-09-10 | 2016-02-24 | Oro Clean Chemie AG | Automatic fluid dispenser |
-
2010
- 2010-02-11 CN CN2010101109338A patent/CN101756667B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2240949Y (en) * | 1995-04-26 | 1996-11-27 | 江鑫 | Automatic liquid supply machine |
| CN2580886Y (en) * | 2002-12-10 | 2003-10-22 | 王国明 | Automatic liquid taking apparatus |
| CN2912486Y (en) * | 2005-09-26 | 2007-06-20 | 更家(上海)专用化学品有限公司 | Automatic soap-liquid distributor |
| CN201641810U (en) * | 2010-02-11 | 2010-11-24 | 沈海桥 | Automatic liquid feeder |
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| Publication number | Publication date |
|---|---|
| CN101756667A (en) | 2010-06-30 |
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Granted publication date: 20111123 Termination date: 20130211 |