CN109625583B - Dumping type quantitative adjustable liquid distributor - Google Patents

Dumping type quantitative adjustable liquid distributor Download PDF

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Publication number
CN109625583B
CN109625583B CN201811639499.5A CN201811639499A CN109625583B CN 109625583 B CN109625583 B CN 109625583B CN 201811639499 A CN201811639499 A CN 201811639499A CN 109625583 B CN109625583 B CN 109625583B
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CN
China
Prior art keywords
fixed sleeve
valve body
elbow
sleeve
liquid
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CN201811639499.5A
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Chinese (zh)
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CN109625583A (en
Inventor
魏划云
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Zhuhai Special Economic Zone Meisida Industrial Co ltd
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Zhuhai Special Economic Zone Meisida Industrial Co ltd
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Priority to CN201811639499.5A priority Critical patent/CN109625583B/en
Publication of CN109625583A publication Critical patent/CN109625583A/en
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D47/00—Closures with filling and discharging, or with discharging, devices
    • B65D47/04—Closures with discharging devices other than pumps
    • B65D47/20—Closures with discharging devices other than pumps comprising hand-operated members for controlling discharge
    • B65D47/2006—Closures with discharging devices other than pumps comprising hand-operated members for controlling discharge formed by a rigid spout outlet opened by tilting of the spout outlet

Abstract

The invention discloses a pouring type quantitative adjustable liquid distributor, which comprises a fixed sleeve, a valve body, a bottle cap, an end sleeve, a ball body and an air inlet pipe, wherein the valve body is sleeved in the fixed sleeve and can rotate relative to the fixed sleeve; compared with the prior art, the distributor provided by the invention has the advantages that the valve body is rotated during use, the effective liquid inlet area can be changed along with the change of the front area of the liquid inlet and the side hole of the fixed sleeve, and the dumping amount can be regulated according to requirements.

Description

Dumping type quantitative adjustable liquid distributor
Technical Field
The invention relates to the technical field of quantitative liquid pouring devices, in particular to a pouring type quantitative adjustable liquid dispenser.
Background
With the improvement of the living standard and health and environmental awareness of people, the types of liquid products which need to be quantitatively poured and used in the houses and various leisure occasions are more and more, such as wines, edible oil, soy sauce, liquid laundry detergent, various cleaning agents, disinfectant and other liquid products. Especially in recent years, the laundry detergent is rapidly popularized and the usage amount is increasingly increased, and other than the hand washing laundry detergent with smaller capacity which is packaged by an emulsion pump capable of realizing quantitative distribution, the laundry detergent is packaged by using a measuring cover, a packaging bottle is needed to be held by one hand during use, and a measuring cup or a measuring cover is needed to be held by the other hand for measuring according to the scale, or the laundry detergent is directly poured only by the personal feel of a user, so that the defects of poor washing effect or waste caused by inconvenient operation and inaccurate quantification exist. Similar problems exist when using other sanitizing fluids or cleaners. Moreover, liquid washing and disinfection products often need different quantification according to different washing amounts and pollution degrees; various quantitative pouring devices sold in the market at present can not adjust the pouring quantity according to different use demands.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a pouring type quantitative adjustable liquid dispenser.
In order to achieve the above object, the present invention adopts a technical scheme that a liquid dispenser with adjustable pouring ration is provided, the liquid dispenser with adjustable pouring ration includes:
the valve body is divided into two parts, the upper part is a liquid outlet pipe, the lower part is a damping cavity, the liquid outlet cavity is arranged in the liquid outlet pipe, the top of the liquid outlet pipe is provided with a liquid outlet communicated with the liquid outlet cavity, and the outer side of the liquid outlet pipe is provided with an annular valve body flange; a ball sealing seat is arranged between the liquid outlet cavity and the damping cavity, and the damping cavity is provided with a liquid inlet positioned below the ball sealing seat;
the sealing cover is arranged above the liquid outlet pipe;
the fixed sleeve is sleeved on the outer side of the valve body and is rotationally connected with the valve body, an annular fixed sleeve flange positioned on the outer side of the fixed sleeve and an air inlet hole longitudinally arranged on the fixed sleeve are arranged on the fixed sleeve, and the air inlet hole is communicated with the outside through a gap between the fixed sleeve and the valve body; the fixed sleeve is provided with a fixed sleeve side hole which is communicated with the damping cavity through the liquid inlet on the same horizontal position of the liquid inlet, the communication area of the fixed sleeve side hole through the liquid inlet and the damping cavity is an effective liquid inlet area, and when the valve body is rotated, the effective liquid inlet area can be changed along with the change of the front area of the liquid inlet and the fixed sleeve side hole;
The bottle cap is sleeved between the fixed sleeve and the valve body, the radial direction and the axial direction of the bottle cap are respectively limited by the flange of the fixed sleeve and the flange of the valve body, and the inner wall of the lower part of the bottle cap is provided with a first internal thread for connecting with a container filled with solution;
the end sleeve is arranged at the lower end of the damping cavity of the valve body, a balance hole is formed in the center of the lower end of the end sleeve, the upper end of the end sleeve is hollow into a ring shape, and a sphere limiting seat with taper is arranged on the upper end surface of the end sleeve;
the ball body is positioned on a ball body limiting seat at the upper end of the end sleeve when the distributor vertically stands still;
the air inlet pipe is communicated with the air inlet hole on the fixed sleeve.
As an improvement of the invention, the damping cavity is provided with a plurality of liquid inlets with different areas, the fixed sleeve is provided with a fixed sleeve side hole which is matched with the area of the largest liquid inlet, and the valve body is rotated to enable the fixed sleeve side hole to correspond to different liquid inlets.
As an improvement of the invention, the lower side of the flange of the valve body is provided with a positioning boss corresponding to the liquid inlet, and the flange of the fixed sleeve is provided with a positioning groove corresponding to the side hole of the fixed sleeve.
As an improvement of the invention, the fixing sleeve is provided with a positioning pin, and the bottle cap is provided with a positioning notch corresponding to the positioning pin; and an adjusting gear mark is arranged at the position of the upper surface of the valve body flange corresponding to the lower positioning boss, and correspondingly, a positioning mark corresponding to a positioning groove on a fixing sleeve below the valve body flange is arranged on the bottle cap, and when the pouring amount of the adjusting distributor reaches a certain gear, the adjusting gear mark is opposite to the positioning mark.
As an improvement of the invention, the damping cavity is provided with a closed non-notch annular surface with the area larger than the area of the side hole of the fixed sleeve, and the upper surface of the flange of the valve body is provided with an adjusting gear mark corresponding to the annular surface.
As an improvement of the invention, the lower end of the damping cavity is provided with the connecting sleeve connected with the fixed sleeve, the upper part of the connecting sleeve is a connecting cylinder sleeved at the lower end of the fixed sleeve and communicated with the damping cavity, the lower part of the connecting sleeve is an elbow, the elbow is communicated with the connecting cylinder, the axis of the elbow and the axis of the connecting cylinder form an angle smaller than 90 degrees, and the end sleeve is arranged below the elbow.
As an improvement of the invention, when the axis of the elbow and the axis of the connecting cylinder form an acute angle, a positioning clamping groove is arranged on the fixed sleeve, a positioning convex rib corresponding to the positioning clamping groove is arranged on the side wall of the inner part of the connecting cylinder, and a limiting step corresponding to a limiting bulge on the container is arranged on the bottle cap; when the connecting sleeve is connected with the fixed sleeve, the elbow faces to the position where the locating pin is or deviates from the position where the locating pin is, and when the distributor is connected with the container filled with the solution, the limiting step on the bottle cover is limited by the limiting bulge on the container, so that the deviation direction of the elbow deviates from the direction of the handle of the container.
As an improvement of the invention, the side hole of the fixing sleeve is arranged on the downward side of the fixing sleeve when the solution is poured.
As an improvement of the invention, the end of the damping cavity is provided with a narrow strip-shaped limiting rod, a liquid inlet above the limiting rod is a normally open liquid inlet, a sealing cover with scales is covered above the liquid outlet pipe, the diameter of an inner hole of the elbow is smaller than that of the inner hole of the connecting cylinder, one side of the inner wall of the elbow is smoothly connected with the inner wall of the connecting cylinder, an inner boss of the elbow, which is changed in width in the circumferential direction and is not completely closed, is formed at the connection part of the opposite side of the inner wall of the elbow and the inner wall of the connecting cylinder, the valve body rotates, the limiting rod rotates along the circumferential direction of the damping cavity, when the valve body rotates to enable the limiting rod to be positioned at the smooth connection position of the connecting cylinder and the inner wall of the elbow, the normally open liquid inlet is communicated with a side hole of the fixing sleeve, a liquid outlet corresponding to the limiting rod corresponds to the side hole of the fixing sleeve, and the limiting rod stops the ball body when the liquid is poured, so that the distributor is in a continuous liquid outlet state.
As an improvement of the invention, the limiting rod is positioned below the largest liquid inlet.
As an improvement of the invention, the fixed sleeve is provided with a plurality of fixed sleeve side holes with different area sizes, the damping cavity is provided with a liquid inlet matched with the largest fixed sleeve side hole area, and the liquid inlet can be corresponding to different fixed sleeve side holes by rotating the valve body.
As an improvement of the invention, a positioning boss corresponding to the liquid inlet is arranged on the lower side of the valve body flange, and a positioning groove corresponding to the side hole of the fixed sleeve is arranged on the fixed sleeve flange.
As an improvement of the invention, the fixing sleeve is provided with a positioning pin, and the bottle cap is provided with a positioning notch corresponding to the positioning pin; the valve body flange upper surface is equipped with the adjustment gear sign with fixed cover side opening department that corresponds, is equipped with the location sign that corresponds with the fixed on the cover of its below on the bottle lid, and when adjusting the dispenser pouring volume to a certain gear, the adjustment gear sign just is to the location sign.
As an improvement of the invention, the fixing sleeve is provided with a closed non-notch annular surface with the area larger than the area of the liquid inlet, and the upper surface of the flange of the fixing sleeve is provided with an adjusting gear mark corresponding to the annular surface.
As an improvement of the invention, the lower end of the damping cavity is provided with the connecting sleeve connected with the fixed sleeve, the upper part of the connecting sleeve is a connecting cylinder sleeved at the lower end of the fixed sleeve and communicated with the damping cavity, the lower part of the connecting sleeve is an elbow, the elbow is communicated with the connecting cylinder, the axis of the elbow and the axis of the connecting cylinder form an angle smaller than 90 degrees, and the end sleeve is arranged below the elbow.
As an improvement of the invention, when the axis of the elbow and the axis of the connecting cylinder form an acute angle, a positioning clamping groove is arranged on the fixed sleeve, a positioning convex rib corresponding to the positioning clamping groove is arranged on the side wall of the inner part of the connecting cylinder, and a limiting step corresponding to a limiting bulge on the container is arranged on the bottle cap; when the connecting sleeve is connected with the fixed sleeve, the elbow faces to the position where the locating pin is or deviates from the position where the locating pin is, and when the distributor is connected with the container filled with the solution, the limiting step on the bottle cover is limited by the limiting bulge on the container, so that the deviation direction of the elbow deviates from the direction of the handle of the container.
As an improvement of the invention, the end of the damping cavity is provided with a narrow strip-shaped limiting rod, the liquid inlet is positioned on the side wall of the opposite side of the limiting rod above the valve body, one fixed sleeve side hole which is away from the deviation direction of the elbow is a normally open fixed sleeve side hole, a sealing cover with scales is covered above the liquid outlet pipe, the diameter of the inner hole of the elbow is smaller than that of the inner hole of the connecting cylinder, one side of the inner wall of the elbow is smoothly connected with the inner wall of the connecting cylinder, an elbow inner boss which is changed in width in the circumferential direction and is not completely closed is formed at the junction of the opposite side of the inner wall of the elbow and the inner wall of the connecting cylinder, the valve body rotates, the limiting rod rotates along the circumferential direction of the damping cavity, when the valve body rotates to ensure that the limiting rod is positioned at the smooth junction position of the inner wall of the connecting cylinder and the elbow, the liquid inlet corresponds to the normally open fixed sleeve side hole, and the limiting rod blocks the sphere when the liquid is poured, and the distributor is in a continuous liquid outlet state.
As an improvement of the invention, when the valve body rotates to a position where the limit rod is positioned at the smooth connecting position of the connecting cylinder and the inner wall of the elbow, the liquid outlet corresponds to the largest side hole of the fixed sleeve.
As an improvement of the invention, the position of the largest fixed sleeve side hole deviates from the deviation direction of the elbow, and the centers of other fixed sleeve side holes deviate to the side of the elbow.
As an improvement of the invention, the fixed sleeve is provided with a fixed sleeve side hole, the damping cavity is provided with a liquid inlet with the area unequal to that of the fixed sleeve side hole, and the valve body is rotated to change the alignment area of the liquid inlet and the fixed sleeve side hole.
As an improvement of the invention, the lower end of the damping cavity is provided with the connecting sleeve connected with the fixed sleeve, the upper part of the connecting sleeve is a connecting cylinder sleeved at the lower end of the fixed sleeve and communicated with the damping cavity, the lower part of the connecting sleeve is an elbow, the elbow is communicated with the connecting cylinder, the axis of the elbow and the axis of the connecting cylinder form an angle smaller than 90 degrees, and the end sleeve is arranged below the elbow.
As an improvement of the invention, when the axis of the elbow and the axis of the connecting cylinder form an acute angle, the fixing sleeve is provided with a locating pin and a locating clamping groove, and the bottle cap is provided with a locating notch corresponding to the locating pin and a limiting step corresponding to a limiting bulge on the container; the utility model discloses a container, including connecting cylinder, elbow, locating pin, locating step, locating boss, connecting sleeve, locating boss and connecting sleeve, be equipped with the location convex rib that corresponds with the locating slot on the connecting cylinder inside wall, when the adapter sleeve is connected with the fixed cover, the elbow is towards the position that the locating pin is located or deviate from the position that the locating pin is located, and when the distributor is connected with the container that is equipped with the solution, spacing step and spacing boss on the bottle lid make the skew direction of elbow deviate from with container handle direction.
As an improvement of the invention, a narrow strip-shaped limit rod is arranged at the tail end of the damping cavity, a normally open liquid inlet is arranged on the valve body and on the same side of the limit rod as the side wall of the damping cavity close to the ball sealing seat, a sealing cover with scales is covered above the liquid outlet pipe, the diameter of the inner hole of the elbow is smaller than that of the inner hole of the connecting cylinder, one side of the inner wall of the elbow is smoothly connected with the inner wall of the connecting cylinder, an inner boss of the elbow with width changing in the circumferential direction and being not completely closed is formed at the joint of the opposite side of the inner wall of the elbow and the inner wall of the connecting cylinder, the valve body rotates, the limit rod rotates along the circumferential direction of the damping cavity, when the valve body rotates to enable the limit rod to be positioned at the smooth joint position of the connecting cylinder and the inner wall of the elbow, the side hole of the fixing sleeve corresponds to the normally open liquid inlet, and the limit rod stops the ball when the liquid is poured, and the distributor is in a continuous liquid outlet state.
As an improvement of the invention, the position of the side hole of the fixed sleeve is consistent with the deviation direction of the elbow.
As an improvement of the invention, the valve body is provided with at least one first annular inner buckling position on the outer circumference of the ball sealing seat, the inner side wall of the fixed sleeve is provided with a first annular outer buckling position matched with the first annular inner buckling position, the valve body and the fixed sleeve are in sealing connection through the first annular inner buckling position and the first annular outer buckling position, and the valve body can rotate relative to the fixed sleeve in an adjusting way.
As an improvement of the invention, the outer side of the lower end of the sealing cover is provided with an external thread, the inner side of the upper end of the bottle cap is provided with a second internal thread, and the sealing cover and the bottle cap are connected with the second internal thread through the external thread and are covered above a liquid outlet pipe of the valve body.
As an improvement of the invention, an annular sealing conical surface is arranged at the center of the inner side of the top of the sealing cover, and when the sealing cover is arranged above the liquid outlet pipe, the sealing conical surface is tightly matched with the inner hole of the liquid outlet of the valve body.
As an improvement of the invention, the inner wall of the bottle cap is provided with ratchet teeth which are matched with the rotation stopping teeth of the container mouth.
Compared with the prior art, the pouring type quantitative adjustable liquid dispenser has the following advantages:
1. according to the dumping type quantitative adjustable liquid distributor, the damping cavity is provided with the liquid inlet positioned below the ball sealing seat, the fixed sleeve is provided with the fixed sleeve side hole which is communicated with the damping cavity through the liquid inlet on the same horizontal position of the liquid inlet, liquid in the container enters the liquid inlet through the fixed sleeve side hole and then enters the damping cavity, enters the liquid outlet cavity from the damping cavity and finally flows out from the liquid outlet, the communication area of the fixed sleeve side hole through the liquid inlet and the damping cavity is the effective liquid inlet area, the valve body is rotated during use, the effective liquid inlet area can be changed along with the change of the front area of the liquid inlet and the fixed sleeve side hole, and the dumping amount can be adjusted according to requirements.
2. According to the dumping type quantitative adjustable liquid distributor, the lower end of the damping cavity of the valve body is provided with the end sleeve, the center of the lower end of the end sleeve is provided with the balance hole, the upper end of the end sleeve is hollow into a ring shape, and the upper end face of the end sleeve is provided with the sphere limiting seat with taper; when the pouring is finished, the container is restored to be vertically placed, the ball slides to the ball limiting seat at the upper end of the end sleeve through the damping cavity under the action of gravity, the residual liquid in the inner space of the damping cavity is sealed by the ball and the ball limiting seat, and can not flow back to the container through the balance hole, so that the ball is kept to have enough liquid lubrication in the damping cavity when the pouring device is used next time, and the phenomenon that the ball is adhered to the inner wall of the damping cavity to affect the subsequent use after the water of the liquid around the ball is evaporated can be prevented.
Drawings
FIG. 1 is a cross-sectional view of a pour type, quantitatively adjustable liquid dispenser of the present invention;
FIG. 2 is a cross-sectional view of the valve body of FIG. 1;
FIG. 3 is a cross-sectional view of the retaining sleeve of FIG. 1;
FIG. 4 is a cross-sectional view of the connection sleeve of FIG. 1;
fig. 5 is a bottom view of the connection sleeve;
FIG. 6 is a cross-sectional view of the closure of FIG. 1;
FIG. 7 is a top view of the bottle cap;
FIG. 8 is a cross-sectional view of the end cap of FIG. 1;
FIG. 9 is a cross-sectional view of a valve body having a plurality of fluid inlets;
FIG. 10 is a cross-sectional view of a valve body having one inlet and one normally open inlet;
FIG. 11 is a cross-sectional view of a retaining sleeve having a plurality of retaining sleeve side holes;
FIG. 12 is a cross-sectional view of a retaining sleeve having a retaining sleeve side aperture;
FIG. 13 is a cross-sectional view of an adjustable effective liquid feed area formed by a valve body having a plurality of liquid feed ports and a retaining sleeve having a retaining sleeve side opening;
FIG. 14 is a cross-sectional view of an adjustable effective liquid feed area formed by a valve body having a liquid feed port and a retaining sleeve having a plurality of retaining sleeve side holes;
FIG. 15 is a cross-sectional view of an adjustable effective liquid feed area formed by a valve body having a liquid feed port and a normally open liquid feed port and a retaining sleeve having a retaining sleeve side opening;
FIG. 16 is a top view of a valve body having multiple fluid inlets;
FIG. 17 is a bottom view of a valve body having a plurality of fluid inlets;
FIG. 18 is a top view of a retaining sleeve having a retaining sleeve side aperture;
FIG. 19 is a bottom view of a retaining sleeve having a retaining sleeve side aperture;
FIG. 20 is a top view of a valve body having a single inlet;
FIG. 21 is a top view of a retaining sleeve having a plurality of retaining sleeve side holes;
FIG. 22 is a cross-sectional view of the quantitatively adjustable liquid dispenser with the axis of the elbow forming an angle of 0 with the axis of the connecting cylinder;
Fig. 23 is a cross-sectional view of the connection sleeve of fig. 22;
FIG. 24 is a cross-sectional view of the connection sleeve with the axis of the elbow and the axis of the connection barrel forming a 0 angle;
FIG. 25 is a cross-sectional view of the quantitatively adjustable liquid dispenser with the elbow at an acute angle when connected to a container;
FIG. 26 is a cross-sectional view taken along the direction A-A in FIG. 25;
FIG. 27 is a cross-sectional view taken in the direction B-B of FIG. 25;
in the figure: 1. sealing cap, 101, sealing cone, 102, external threads, 2, valve body, 201, outlet tube, 202, outlet, 203, first annular internal button, 204, inlet, 205, ball seal seat, 206, damping cavity, 207, outlet cavity, 208, stop lever, 209, transitional cone, 210, locating boss, 211, valve body flange, 212, adjustment gear identification, 213, anti-slip tooth, 214, normally open inlet, 3, bottle cap, 301, first internal thread, 302, second internal thread, 303, locating notch, 304, stop step, 305, locating mark, 306, ratchet, 4, securing sleeve, 401, second annular external button. 402, inlet aperture, 403, first annular outer button, 404, detent recess, 405, retainer flange, 406, dowel, 407, retainer side aperture, 408, detent groove, 409, normally open retainer side aperture, 5, adapter sleeve, 501, second annular inner button, 502, third annular inner button, 503, elbow inner boss, 504, elbow, 505, connecting barrel, 508, detent rib, 6, end cap, 601, balance aperture, 602, third annular outer button, 603, ball retainer, 604, end cap flange, 7, gasket, 8, ball, 9, inlet tube, 12, receptacle, 121, retainer tab, 122, anti-rotation tooth
Detailed Description
The invention will be further described with reference to the drawings and preferred embodiments.
As shown in fig. 1 to 27, a pouring type quantitative adjustable liquid dispenser comprises a valve body 2, a fixed sleeve 4, a bottle cap 3, an end sleeve 6, a sphere 8 and an air inlet pipe 9;
as shown in fig. 1 and 23, the valve body 2 is divided into two parts, the upper part is a liquid outlet pipe 201, the lower part is a damping cavity 206, the liquid outlet pipe 201 is internally provided with a liquid outlet cavity 207, the top is provided with a liquid outlet 202 communicated with the liquid outlet cavity 207, and the outer side is provided with an annular valve body flange 211; a ball 8 sealing seat 205 is arranged between the liquid outlet cavity 207 and the damping cavity 206, the damping cavity 206 is provided with a liquid inlet 204 positioned below the ball 8 sealing seat 205, and the outer circumference of the valve body 2 positioned on the ball 8 sealing seat 205 is provided with at least one first annular inner buckling position 203;
as shown in fig. 1, 23, 3 and 19, a first annular outer buckling position 403 adapted to the first annular inner buckling position 203 is arranged on the inner side wall of the fixed sleeve 4, the valve body 2 and the fixed sleeve 4 are in sealing connection through the first annular inner buckling position 203 and the first annular outer buckling position 403, and the valve body 2 can rotate in an adjusting manner relative to the fixed sleeve 4; the fixed sleeve 4 is provided with an annular fixed sleeve flange 405 positioned at the outer side of the fixed sleeve 4 and an air inlet 402 longitudinally arranged on the fixed sleeve 4, the fixed sleeve 4 is provided with a fixed sleeve side hole 407 which is positioned at the same horizontal position of the liquid inlet 204 and can be communicated with the damping cavity 206 through the liquid inlet 204, and the communication area of the fixed sleeve side hole 407 and the damping cavity 206 through the liquid inlet 204 is an effective liquid inlet area;
As shown in fig. 1, the bottle cap 3 is sleeved between the fixing sleeve 4 and the valve body 2 and is used for connecting the dispenser with the container 12 filled with the solution, the bottle cap 3 is limited by a fixing sleeve flange 405 and a valve body flange 211 in the radial direction and the axial direction respectively, and the inner wall of the lower part of the bottle cap 3 is provided with a first internal thread 301 used for connecting with the container filled with the solution;
as shown in fig. 1 and 8, the end sleeve 6 is arranged at the lower end of the damping cavity 206 of the valve body 2, a balance hole 601 is arranged at the center of the lower end of the end sleeve 6, the upper end is hollow and annular, and a ball 8 limiting seat 603 with taper is arranged at the upper end surface;
as shown in fig. 1, when the distributor is vertically placed, the ball 8 is positioned on the ball 8 limiting seat 603 at the upper end of the end sleeve 6;
as shown in fig. 1, the air inlet pipe 9 is communicated with the air inlet hole 402 on the fixed sleeve 4 and is communicated with the outside through a gap between the fixed sleeve 4 and the valve body 2.
The working principle of the invention is as follows: before pouring liquid, when the valve body 2 is rotated, the alignment area of the liquid inlet 204 and the side hole 407 of the fixed sleeve is changed, so that the effective liquid inlet area is adjusted; when the liquid is poured, the ball body 8 slides along the damping cavity 206 towards the liquid outlet 202 at the upper part of the valve body 2 under the action of gravity, and the liquid enters the liquid outlet pipe 201 through the liquid inlet 204 on the valve body 2 and flows out from the liquid outlet 202; in the descending process of the ball 8 in the damping cavity 206, the liquid in the damping cavity 206 and the liquid in the container 12 realize pressure balance through the balance hole 601 in the center of the tail end of the end sleeve 6; when the ball 8 descends to the ball 8 sealing seat 205 above the liquid inlet 204 and contacts with the ball 8 sealing seat, the ball 8 blocks and seals the damping cavity 206, the liquid inlet 204 and the liquid outlet cavity 207, and liquid outlet stops; during pouring liquid, the air pressure in the container 12 is balanced with the outside through the air inlet hole 402 and the air inlet pipe 9, so that the liquid is ensured to be discharged smoothly; when pouring liquid is finished, the container 12 is restored to be vertically placed, the ball 8 slides onto the ball 8 limiting seat 603 at the upper end of the end sleeve 6 through the damping cavity 206 under the action of gravity, the residual liquid in the inner space of the damping cavity 206 is sealed by the ball 8 and the ball 8 limiting seat 603, and the liquid cannot flow back into the container 12 through the balance hole 601, so that the phenomenon that the ball 8 is adhered to the inner wall of the damping cavity 206 to influence the subsequent use after the water of the liquid around the ball 8 is evaporated is prevented.
As a first example of adjusting the effective liquid intake area:
as shown in fig. 9, 12 and 13, the damping chamber 206 is provided with a plurality of liquid inlets 204 with different areas, the liquid inlets 204 can also be designed to gradually change from small to large, the fixed sleeve 4 is provided with a fixed sleeve side hole 407 adapted to the area of the largest liquid inlet 204, and the valve body 2 is rotated to enable the fixed sleeve side hole 407 to correspond to different liquid inlets 204, so that the effective liquid inlet area can be adjusted as required.
Preferably, as shown in fig. 17 and 18, a plurality of positioning bosses 210 corresponding to the liquid inlet 204 are arranged on the lower side of the valve body flange 211, and a positioning groove 404 corresponding to the fixing sleeve side hole 407 is arranged on the fixing sleeve flange 405; when different liquid inlets 204 correspond to the side holes 407 of the fixed sleeve, the positioning boss 210 corresponding to the liquid inlet 204 slides into the positioning groove 404, so that positioning is conveniently performed when the liquid inlet area is adjusted, and gear shifting accuracy is ensured.
Preferably, as shown in fig. 7 and 16, the fixing sleeve 4 is provided with a positioning pin 406, and the bottle cap 3 is provided with a positioning notch 303 corresponding to the positioning pin 406; the position of the upper surface of the valve body flange 211 corresponding to the lower positioning boss 210 is provided with an adjusting gear mark 212, correspondingly, the bottle cap 3 is provided with a positioning mark 305 corresponding to the positioning groove 404 on the fixing sleeve 4 below the valve body flange, when the pouring amount of the adjusting distributor is adjusted to a certain gear, the adjusting gear mark 212 is opposite to the positioning mark 305, so that the gear of the effective liquid inlet area can be conveniently identified.
Preferably, the damping cavity 206 is provided with a closed non-notch annular surface with the area larger than that of the side hole 407 of the fixed sleeve, and the upper surface of the valve body flange 211 is provided with an adjusting gear mark 212 corresponding to the annular surface; when the torus is aligned with the retaining sleeve side holes 407, the liquid dispenser is in a closed position to prevent solution from flowing out of the container 12 when the container 12 is not being manually poured.
Preferably, as shown in fig. 1, 2-7, 22 and 25-26, a connecting sleeve 5 is arranged at the lower end of the damping cavity 206, a connecting cylinder 505 sleeved outside the damping cavity 206 and communicated with the damping cavity 206 is arranged at the upper part of the connecting sleeve 5, an elbow 504 is arranged at the lower part of the connecting sleeve 5, the elbow 504 is communicated with the connecting cylinder 505, an angle smaller than 90 degrees is formed between the axis of the elbow 504 and the axis of the connecting cylinder 505 as shown in fig. 1, 4, 22 and 24, and the end sleeve is arranged below the elbow 504.
When the included angle between the axis of the elbow 504 and the axis of the connecting cylinder 505 is 0 deg., the elbow 504 is equivalent to increasing the length of the damping cavity 206, so that the time for the ball 8 to roll to the ball sealing seat 205 can be prolonged, and the liquid inlet 204 is further sealed in a delayed manner.
When the included angle between the axis of the elbow 504 and the axis of the connecting cylinder 505 is an acute angle, the fixing sleeve 4 is provided with a positioning clamping groove 408, the inner side wall of the connecting cylinder 505 is provided with a positioning convex rib 508 corresponding to the positioning clamping groove 408, and the bottle cap 3 is provided with a limiting step 304 corresponding to the limiting protrusion 121 on the container 12; when the connecting sleeve 5 is connected with the fixed sleeve 4, the elbow 504 faces to the position where the locating pin 406 is located or deviates from the position where the locating pin 406 is located, and when the dispenser is connected with the container 12 containing solution, the limiting step 304 on the bottle cap 3 is limited by the limiting protrusion 121 on the container 12, so that the deviation direction of the elbow 504 deviates from the handle direction of the container 12; the fixed sleeve 4 and the bottle cap 3 are positioned through the positioning pin 406 and the positioning notch 303, the elbow 504 and the fixed sleeve 4 are positioned through the positioning clamping groove 408 and the positioning convex rib 508, and finally the bottle cap 3 is positioned with the container 12 through the limiting step 304, so that the elbow 504 can be ensured to deviate from the handle direction of the container 12; when the dispenser is connected to the container 12 containing the solution, the bend 504 is offset in a direction away from the handle of the container 12; when the distributor stands vertically, the sphere 8 is positioned on the sphere 8 limiting seat 603 at the upper end of the end sleeve 6 and is limited by the end sleeve 6; as shown in fig. 25, when pouring liquid, the container 12 and the dispenser incline in opposite directions towards the deflection angle of the axis of the elbow 504, when the axis of the elbow 504 does not reach the horizontal position yet, the liquid in the container 12 is supplemented into the damping cavity 206, the ball 8 remains still, the container 12 continues to incline until the axis of the elbow 504 is positioned at the horizontal position, the ball 8 starts to slide, enters the adjacent damping cavity 206 and slides along the damping cavity 206 towards the liquid outlet 202 at the upper part of the valve body 2 under the action of gravity, and the liquid enters the liquid outlet pipe 201 through the liquid inlet 204 on the valve body 2 and flows out from the liquid outlet 202; in the descending process of the ball 8 in the damping cavity 206, the liquid in the damping cavity 206 and the liquid in the container 12 realize pressure balance through the balance hole 601 in the center of the tail end of the end sleeve 6; when the ball 8 descends to the ball 8 sealing seat 205 above the liquid inlet 204 and contacts with the ball 8 sealing seat, the ball 8 blocks and seals the damping cavity 206, the liquid inlet 204 and the liquid outlet cavity 207, and liquid outlet stops; the elbow 504 delays the ball 8 into the damping chamber 206, thereby sealing the liquid inlet 204, and effectively improving the stability of the pouring amount when the liquid mobility is poor, the volume of the container 12 is large, the pouring speed of the liquid is slow, or the liquid storage amount in the container 12 is small.
Preferably, as shown in fig. 2 and 23, the lower end surface of the damping cavity 206 is provided with a transitional conical surface 209, so that the ball 8 can enter the damping cavity 206 through the connecting sleeve 5.
Preferably, the fixing sleeve side hole 407 is provided at a side of the fixing sleeve 4 facing downward when pouring the solution; during normal quantitative pouring of liquid, the effective liquid inlet 204 can be located at the lowest position, so that liquid can enter the damping cavity through the liquid inlet 204 rapidly.
Preferably, as shown in fig. 1, 2 and 4, when the axis of the elbow 504 forms an acute angle with the axis of the connecting cylinder 505, a narrow-strip-shaped limit rod 208 is arranged at the tail end of the damping cavity 206, one liquid inlet 204 above the limit rod 208 is a normally open liquid inlet 214, a graduated sealing cover 1 is covered above the liquid outlet pipe 201, the diameter of the inner hole of the elbow 504 is smaller than that of the inner hole of the connecting cylinder 505, one side of the inner wall of the elbow 504 is smoothly connected with the inner wall of the connecting cylinder 505, an elbow inner boss 503 with a width varying in the circumferential direction and not completely closed is formed at the position where the opposite side of the inner wall of the elbow 504 is connected with the inner wall of the connecting cylinder 505, the valve body 2 rotates, the limit rod 208 rotates along the circumferential direction of the damping cavity 206, when the valve body 2 rotates to enable the limit rod 208 to be located at the smooth connecting position of the inner wall of the connecting cylinder 505 and the elbow 504, the normally open liquid inlet 214 corresponds to the fixed sleeve side hole 407, the limit rod 208 blocks the ball 8 when pouring liquid, the dispenser is in a continuous liquid outlet state, and a required amount of liquid can be measured by using the graduated sealing cover 1.
Preferably, the limit rod 208 is located below the largest liquid inlet 204, and when the valve body 2 rotates to a position where the limit rod 208 is located at a smooth connection position between the connecting cylinder 505 and the inner wall of the elbow 504, the largest liquid inlet 204 corresponds to the fixed sleeve side hole 407; the liquid inlet 204 is the liquid inlet 214, which is fixed and is normally open, so that liquid can be discharged rapidly when the sealed cover 1 is used for measuring liquid, and liquid in the container 12 can be poured rapidly when the liquid is less.
Preferably, as shown in fig. 3 and 4, a second annular inner buckling position 501 is arranged on the inner side wall of the upper end of the connecting barrel 505, a second annular outer buckling position 401 is arranged on the outer circumference of the lower end of the fixed sleeve 4, and the second annular inner buckling position 501 is in interference connection with the second annular outer buckling position 401; the fixing sleeve 4 and the connecting sleeve 5 can be prevented from rotating relative to each other.
Preferably, as shown in fig. 4 and 8, a third annular outer buckling position 602 is arranged on the circumference of the side surface of the end sleeve 6, a third annular inner buckling position 502 is arranged at the inner wall of the elbow 504, and the third annular outer buckling position 602 is in interference connection with the third annular inner buckling position 502; preventing the end cap 6 and elbow 504 from rotating relative to each other.
Preferably, as shown in fig. 1, an annular sealing conical surface 101 is provided at the center of the top inner side of the sealing cover 1, and when the sealing cover 1 is covered over the liquid outlet pipe 201, the sealing conical surface 101 is tightly matched with the inner hole of the liquid outlet 202 of the valve body 2, so as to play a role in sealing and dust prevention.
Preferably, the outer side of the lower end of the sealing cover 1 is provided with an external thread 102, the inner side of the upper end of the bottle cap 3 is provided with a second internal thread 302, and the sealing cover 1 and the bottle cap 3 are connected with the second internal thread 302 through the external thread 102 and are covered above the liquid outlet pipe 201 of the valve body 2; the sealing cover 1 is connected with the bottle cap 3, the valve body 2 is not affected when the sealing cover 1 is unscrewed, and when the distributor is not used, the air inlet pipe 9 and the gap between the valve body 2 and the fixed sleeve 4 are isolated from the outside, so that the solution in the container 12 is prevented from deterioration or water evaporation.
Preferably, as shown in fig. 6, 26 and 27, the end of the first internal thread 301 on the inner wall of the lower portion of the bottle cap 3 is provided with a ratchet 306 in the circumferential direction, and when the bottle cap 3 is screwed on the container 12, the ratchet 306 of the bottle cap 3 and the rotation stopping teeth 122 on the container 12 can prevent the connection between the bottle cap 3 and the container 12 from loosening when the sealing cap 1 is unscrewed.
Preferably, as shown in fig. 16, 17 and 20, the outside of the valve body flange 211 is provided with anti-slip teeth.
Preferably, as shown in fig. 1 and 19, a gasket 7 is arranged on the lower side of the fixed sleeve flange 405 of the above distributor; the gasket 7 is interposed between the retaining collar flange 405 and the mouth of the container 12 when the dispenser is mounted to the container 12 for sealing between the liquid dispenser and the mouth of the container 12.
As a second example of adjusting the effective intake area:
as shown in fig. 11 and 14, the fixed sleeve 4 is provided with a plurality of fixed sleeve side holes 407 with different area sizes, the damping cavity 206 is provided with a liquid inlet 204 which is matched with the largest fixed sleeve side hole 407 in area, and the liquid inlet 204 can be corresponding to different fixed sleeve side holes 407 by rotating the valve body 2, so that the effective liquid inlet area can be adjusted according to the requirement.
Preferably, as shown in fig. 20 and 21, in order to adjust the liquid inlet area, a positioning boss 210 corresponding to the liquid inlet 204 is provided on the lower side of the valve body flange 211, a plurality of positioning grooves 404 corresponding to the fixing sleeve side holes 407 are provided on the fixing sleeve flange 405, and when different fixing sleeve side holes 407 correspond to the liquid inlet 204, the positioning boss 210 slides into the positioning groove 404 corresponding to the fixing sleeve side hole 407.
Preferably, as shown in fig. 3, 7 and 20, the fixing sleeve 4 is provided with a positioning pin 406, and the bottle cap 3 is provided with a positioning notch 303 corresponding to the positioning pin 406; the position of the upper surface of the valve body flange 211 corresponding to the lower positioning boss 210 is provided with an adjusting gear mark 212, correspondingly, the bottle cap 3 is provided with a positioning mark 305 corresponding to the positioning groove 404 on the fixing sleeve 4 below the valve body flange, when the pouring amount of the adjusting distributor is adjusted to a certain gear, the adjusting gear mark 212 is opposite to the positioning mark 305, so that the gear of the effective liquid inlet area can be conveniently identified.
Preferably, in order to facilitate the identification of the gear of the effective liquid inlet area, the fixed sleeve 4 is provided with a closed non-notch torus with an area larger than the area of the liquid inlet 204, and the upper surface of the flange 405 of the fixed sleeve is provided with an adjusting gear mark 212 corresponding to the torus; when the torus is aligned with the fluid inlet 204, the fluid dispenser is in a closed state.
Preferably, as shown in fig. 1, 4 and 22, a connecting sleeve 5 is arranged at the lower end of the damping cavity 206, a connecting cylinder 505 sleeved outside the damping cavity 206 and communicated with the damping cavity 206 is arranged at the upper part of the connecting sleeve 5, an elbow 504 is arranged at the lower part of the connecting sleeve 5, the elbow 504 is communicated with the connecting cylinder 505, an angle smaller than 90 degrees is formed between the axis of the elbow 504 and the axis of the connecting cylinder 505, and the end of the connecting sleeve is sleeved below the elbow 504.
22-24, when the included angle between the axis of the elbow 504 and the axis of the connecting cylinder 505 is 0 degrees, the elbow 504 is equivalent to increasing the length of the damping cavity 206, so that the time for the ball 8 to roll to the ball sealing seat 205 can be prolonged, and the liquid inlet 204 is further sealed in a delayed manner.
Preferably, as shown in fig. 1-4, 5, 7 and 26, when the axis of the elbow 504 forms an acute angle with the axis of the connecting cylinder 505, the fixing sleeve 4 is provided with a positioning slot 408, the inner side wall of the connecting cylinder 505 is provided with a positioning rib 508 corresponding to the positioning slot 408, and the bottle cap 3 is provided with a limiting step 304 corresponding to the limiting protrusion 121 on the container 12; when the connecting sleeve 5 is connected with the fixed sleeve 4, the elbow 504 faces to the position where the locating pin 406 is located or deviates from the position where the locating pin 406 is located, and when the dispenser is connected with the container 12 containing solution, the limiting step 304 on the bottle cap 3 is limited by the limiting protrusion 121 on the container 12, so that the deviation direction of the elbow 504 deviates from the handle direction of the container 12; the fixed sleeve 4 and the bottle cap 3 are positioned through the positioning pin 406 and the positioning notch 303, the elbow 504 and the fixed sleeve 4 are positioned through the positioning clamping groove 408 and the positioning convex rib 508, and finally the bottle cap 3 is positioned with the container 12 through the limiting step 304, so that the elbow 504 can be ensured to deviate from the handle direction of the container 12.
Preferably, as shown in fig. 2 and 23, the lower end surface of the damping cavity 206 is provided with a transitional conical surface 209, so that the ball 8 can enter the damping cavity 206 through the connecting sleeve 5.
Preferably, as shown in fig. 1-4, when the axis of the elbow 504 forms an acute angle with the axis of the connecting cylinder 505, the end of the damping cavity 206 is provided with a narrow-strip-shaped limit rod 208, the liquid inlet 204 is located on the side wall of the damping cavity 206, which is opposite to the limit rod 208 and is close to the ball sealing seat 205, one fixed sleeve side hole 407, which is away from the deviating direction of the elbow 504, of the fixed sleeve 4 is a normally open fixed sleeve side hole 409, the cover above the liquid outlet pipe 201 is provided with a graduated sealing cover 1, the diameter of the inner hole of the elbow 504 is smaller than the diameter of the inner hole of the connecting cylinder 505, one side of the inner wall of the elbow 504 is smoothly connected with the inner wall of the connecting cylinder 505, an elbow inner boss 503, which is varied in circumferential direction and is not completely closed, the valve body 2 rotates, the limit rod 208 rotates along the circumferential direction of the damping cavity 206, when the valve body 2 rotates to enable the limit rod 208 to be located at the smooth connecting cylinder 505 and the inner wall of the elbow 504, the liquid inlet 204 corresponds to the normally open fixed sleeve side hole 409, the limit rod 208 blocks the ball 8 when the liquid is poured, and the dispenser is kept in a continuous liquid pouring state, and a required liquid can be measured by the graduated sealing cover 1.
Preferably, when the valve body 2 rotates to a position where the limit rod 208 is positioned at the smooth connecting position of the connecting cylinder 505 and the inner wall of the elbow 504, the liquid outlet 204 corresponds to the largest side hole 407 of the fixed sleeve; the case is in a normally open state, the largest fixed sleeve side hole 407 is a normally open fixed sleeve side hole 409, so that liquid can be discharged rapidly when the sealed cover 1 is used for measuring liquid, and the liquid in the container 12 can be poured rapidly when the liquid is less.
Preferably, the position of the largest fixed sleeve side hole 407 deviates from the direction of deviation of the elbow 504, and the centers of other fixed sleeve side holes 407 deviate to the side of the elbow 504, so that the effective liquid inlet 204 is positioned at the lowest position during normal quantitative pouring of liquid, and liquid can enter the damping cavity through the liquid inlet 204 rapidly.
Preferably, as shown in fig. 1, an annular sealing conical surface 101 is provided at the center of the top inner side of the sealing cover 1, and when the sealing cover 1 is covered over the liquid outlet pipe 201, the sealing conical surface 101 is tightly matched with the inner hole of the liquid outlet 202 of the valve body 2, so as to play a role in sealing and dust prevention.
Preferably, as shown in fig. 1, an external thread 102 is provided on the outer side of the lower end of the sealing cover 1, a second internal thread 302 is provided on the inner side of the upper end of the bottle cap 3, and the sealing cover 1 and the bottle cap 3 are connected with the second internal thread 302 through the external thread 102 and cover over the liquid outlet pipe 201 of the valve body 2; the sealing cover 1 is connected with the bottle cap 3, the valve body 2 is not affected when the sealing cover 1 is unscrewed, and when the distributor is not used, the air inlet pipe 9 and the gap between the valve body 2 and the fixed sleeve 4 are isolated from the outside, so that the solution in the container 12 is prevented from deterioration or water evaporation.
Preferably, as shown in fig. 3 and 25, the end of the first internal thread 301 on the inner wall of the lower portion of the bottle cap 3 is provided with a ratchet 306 in the circumferential direction, and when the bottle cap 3 is screwed on the container 12, the ratchet 306 of the bottle cap 3 and the rotation stopping teeth 122 on the container 12 can prevent the connection between the bottle cap 3 and the container 12 from loosening when the sealing cap 1 is unscrewed.
Preferably, as shown in fig. 1, the underside of the fixed sleeve flange 405 of the dispenser is provided with a gasket 7; the gasket 7 is interposed between the retaining collar flange 405 and the mouth of the container 12 when the dispenser is mounted to the container 12 for sealing between the liquid dispenser and the mouth of the container 12.
As a third example of adjusting the effective liquid intake area:
as shown in fig. 10, 12 and 15, a side hole 407 of the fixed sleeve is provided on the fixed sleeve 4, a liquid inlet 204 having a different area from the side hole 407 of the fixed sleeve is provided on the damping chamber 206, and the area of the liquid inlet 204 aligned with the side hole 407 of the fixed sleeve can be changed by rotating the valve body 2.
When the area of the liquid inlet 204 is larger than that of the side hole 407 of the fixed sleeve, the area of the side hole 407 of the fixed sleeve is the largest liquid inlet area, and meanwhile, a closed non-notch circular ring surface which is larger than that of the liquid inlet 204 is reserved on the fixed sleeve 4, the valve body 2 is rotated, and the aligned area of the side hole 407 of the fixed sleeve and the liquid inlet 204 can be gradually changed; when all the side holes 407 of the fixed sleeve are aligned with the liquid inlet 204, the effective liquid inlet area is the largest, and when the closed nickless circular ring surface on the fixed sleeve 4 is aligned with the liquid inlet 204, the liquid distributor is in a closed state; it is possible to prevent the solution from flowing out of the container 12 when the container 12 is not being poured by a person.
When the area of the liquid inlet 204 is smaller than the area of the fixed sleeve side hole 407, the area of the liquid inlet 204 is the maximum liquid inlet area, and meanwhile, the area of the fixed sleeve side hole 407 aligned with the liquid inlet 204 can be gradually changed when the valve body 2 is rotated; when the liquid inlet 204 is aligned with the side hole 407 of the fixed sleeve, the effective liquid inlet area is the largest, and when the closed circular ring surface without a notch on the damping cavity 206 is aligned with the side hole 407 of the fixed sleeve, the liquid distributor is in a closed state; it is possible to prevent the solution from flowing out of the container 12 when the container 12 is not being poured by a person.
Preferably, as shown in fig. 1, 22 and 25, a connecting sleeve 5 is arranged at the lower end of the damping cavity 206, a connecting cylinder 505 sleeved outside the damping cavity 206 and communicated with the damping cavity 206 is arranged at the upper part of the connecting sleeve 5, an elbow 504 is arranged at the lower part of the connecting sleeve 5, the elbow 504 is communicated with the connecting cylinder 505, and as shown in fig. 4 and 24, an angle smaller than 90 degrees is formed between the axis of the elbow 504 and the axis of the connecting cylinder 505, and the end sleeve is arranged below the elbow 504.
22-23-24, when the included angle between the axis of the elbow 504 and the axis of the connecting cylinder 505 is 0 degrees, the elbow 504 is equivalent to increasing the length of the damping cavity 206, so that the time for the ball 8 to roll to the ball sealing seat 205 can be prolonged, and the liquid inlet 204 is further sealed in a delayed manner.
As shown in fig. 1, 2 and 4, when the included angle between the axis of the elbow 504 and the axis of the connecting cylinder 505 is an acute angle, the fixing sleeve 4 is provided with a positioning slot 408, the inner side wall of the connecting cylinder 505 is provided with a positioning rib 508 corresponding to the positioning slot 408, and the bottle cap 3 is provided with a limiting step 304 corresponding to the limiting protrusion 121 on the container 12; when the connecting sleeve 5 is connected with the fixed sleeve 4, the elbow 504 faces to the position where the locating pin 406 is located or deviates from the position where the locating pin 406 is located, and when the dispenser is connected with the container 12 containing solution, as shown in fig. 26, the limiting step 304 on the bottle cap 3 is limited by the limiting protrusion 121 on the container 12, so that the deviation direction of the elbow 504 deviates from the handle direction of the container 12; the fixed sleeve 4 and the bottle cap 3 are positioned through the positioning pin 406 and the positioning notch 303, the elbow 504 and the fixed sleeve 4 are positioned through the positioning clamping groove 408 and the positioning convex rib 508, and finally the bottle cap 3 is positioned with the container 12 through the limiting step 304, so that the elbow 504 can be ensured to deviate from the handle direction of the container 12; when the dispenser is connected to the container 12 containing the solution, the bend 504 is offset in a direction away from the handle of the container 12; when the distributor stands vertically, the sphere 8 is positioned on the sphere 8 limiting seat 603 at the upper end of the end sleeve 6 and is limited by the end sleeve 6; when pouring liquid, the container 12 and the distributor incline towards the direction opposite to the deflection angle of the axis of the elbow 504, when the axis of the elbow 504 does not reach the horizontal position yet, the liquid in the container 12 is supplemented into the damping cavity 206, the ball 8 keeps still, the container 12 continues to incline until the axis of the elbow 504 is positioned at the horizontal position, the ball 8 starts to slide, enters the adjacent damping cavity 206 and slides towards the liquid outlet 202 at the upper part of the valve body 2 along the damping cavity 206 under the action of gravity, and the liquid enters the liquid outlet pipe 201 through the liquid inlet 204 on the valve body 2 and flows out from the liquid outlet 202; in the descending process of the ball 8 in the damping cavity 206, the liquid in the damping cavity 206 and the liquid in the container 12 realize pressure balance through the balance hole 601 in the center of the tail end of the end sleeve 6; when the ball 8 descends to the ball 8 sealing seat 205 above the liquid inlet 204 and contacts with the ball 8 sealing seat, the ball 8 blocks and seals the damping cavity 206, the liquid inlet 204 and the liquid outlet cavity 207, and liquid outlet stops; the elbow 504 delays the ball 8 into the damping chamber 206, thereby sealing the liquid inlet 204, and effectively improving the stability of the pouring amount when the liquid mobility is poor, the volume of the container 12 is large, the pouring speed of the liquid is slow, or the liquid storage amount in the container 12 is small.
Preferably, as shown in fig. 2 and 23, the lower end surface of the damping cavity 206 is provided with a transitional conical surface 209, so that the ball 8 can enter the damping cavity 206 through the connecting sleeve 5.
Preferably, as shown in fig. 1, 2 and 4, when the axis of the elbow 504 forms an acute angle with the axis of the connecting cylinder 505, a narrow-strip-shaped stop rod 208 is arranged at the tail end of the damping cavity 206, and a normally open liquid inlet 214 is arranged on the same side of the valve body 2 as the stop rod 208; the sealed cover 1 with scales is covered above the liquid outlet pipe 201, the diameter of the inner hole of the elbow 504 is smaller than that of the inner hole of the connecting cylinder 505, one side of the inner wall of the elbow 504 is smoothly connected with the inner wall of the connecting cylinder 505, an elbow inner boss 503 with width changing in the circumferential direction and not being completely closed is formed at the joint of the opposite side of the inner wall of the elbow 504 and the inner wall of the connecting cylinder 505, the valve body 2 rotates, the limiting rod 208 rotates along the circumferential direction of the damping cavity 206, when the valve body 2 rotates to the position that the limiting rod 208 is smoothly connected with the inner wall of the connecting cylinder 505 and the inner wall of the elbow 504, the normally open liquid inlet 214 corresponds to the fixed sleeve side hole 407, the limiting rod 208 blocks the sphere 8 when pouring liquid, the distributor is in a continuous liquid outlet state, and the required liquid with the sealed cover 1 with scales can be measured.
Preferably, the position of the fixed sleeve side hole 407 coincides with the offset direction of the elbow 504; during normal quantitative pouring of liquid, the effective liquid inlet 204 can be located at the lowest position, so that liquid can enter the damping cavity through the liquid inlet 204 rapidly.
Preferably, as shown in fig. 3 and 4, a second annular inner buckling position 501 is arranged on the inner side wall of the upper end of the connecting barrel 505, a second annular outer buckling position 401 is arranged on the outer circumference of the lower end of the fixed sleeve 4, and the second annular inner buckling position 501 is in interference connection with the second annular outer buckling position 401; the fixing sleeve 4 and the connecting sleeve 5 can be prevented from rotating relative to each other.
Preferably, as shown in fig. 4 and 8, a third annular outer buckling position 602 is arranged on the circumference of the side surface of the end sleeve 6, a third annular inner buckling position 502 is arranged at the inner wall of the elbow 504, and the third annular outer buckling position 602 is in interference connection with the third annular inner buckling position 502; preventing the end cap 6 and elbow 504 from rotating relative to each other.
Preferably, as shown in fig. 1 and 22, an annular sealing conical surface 101 is provided at the center of the top inner side of the sealing cover 1, and when the sealing cover 1 is covered over the liquid outlet pipe 201, the sealing conical surface 101 is tightly matched with the inner hole of the liquid outlet 202 of the valve body 2, so as to play a role in sealing and dust prevention.
Preferably, as shown in fig. 1 and 22, an external thread 102 is arranged on the outer side of the lower end of the sealing cover 1, a second internal thread 302 is arranged on the inner side of the upper end of the bottle cap 3, and the sealing cover 1 and the bottle cap 3 are connected with the second internal thread 302 through the external thread 102 and are covered above a liquid outlet pipe 201 of the valve body 2; the sealing cover 1 is connected with the bottle cap 3, the valve body 2 is not affected when the sealing cover 1 is unscrewed, and when the distributor is not used, the air inlet pipe 9 and the gap between the valve body 2 and the fixed sleeve 4 are isolated from the outside, so that the solution in the container 12 is prevented from deterioration or water evaporation.
Preferably, as shown in fig. 3, 26 and 27, the end of the first internal thread 301 on the inner wall of the lower portion of the cap 3 is provided with a ratchet tooth 306 in the circumferential direction, and when the cap 3 is screwed on the container 12, the ratchet tooth 306 of the cap 3 and the rotation stopping tooth 122 on the container 12 prevent loosening the connection between the cap 3 and the container 12 when unscrewing the sealing cap 1.
Preferably, as shown in fig. 1 and 19, a gasket 7 is arranged on the lower side of the fixed sleeve flange 405 of the above distributor; the gasket 7 is interposed between the retaining collar flange 405 and the mouth of the container 12 when the dispenser is mounted to the container 12 for sealing between the liquid dispenser and the mouth of the container 12.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, or alternatives falling within the spirit and principles of the invention.

Claims (25)

1. A pour type quantitatively adjustable liquid dispenser, characterized in that: the pouring type quantitative adjustable liquid dispenser comprises:
the valve body is divided into two parts, the upper part is a liquid outlet pipe, the lower part is a damping cavity, the liquid outlet cavity is arranged in the liquid outlet pipe, the top of the liquid outlet pipe is provided with a liquid outlet communicated with the liquid outlet cavity, and the outer side of the liquid outlet pipe is provided with an annular valve body flange; a ball sealing seat is arranged between the liquid outlet cavity and the damping cavity, and the damping cavity is provided with a liquid inlet positioned below the ball sealing seat;
The sealing cover is arranged above the liquid outlet pipe;
the fixed sleeve is sleeved on the outer side of the valve body and is rotationally connected with the valve body, an annular fixed sleeve flange positioned on the outer side of the fixed sleeve and an air inlet hole longitudinally arranged on the fixed sleeve are arranged on the fixed sleeve, and the air inlet hole is communicated with the outside through a gap between the fixed sleeve and the valve body; the fixed sleeve is provided with a fixed sleeve side hole which is communicated with the damping cavity through the liquid inlet on the same horizontal position of the liquid inlet, the communication area of the fixed sleeve side hole through the liquid inlet and the damping cavity is an effective liquid inlet area, and when the valve body is rotated, the effective liquid inlet area can be changed along with the change of the front area of the liquid inlet and the fixed sleeve side hole;
the bottle cap is sleeved between the fixed sleeve and the valve body, the radial direction and the axial direction of the bottle cap are respectively limited by the flange of the fixed sleeve and the flange of the valve body, and the inner wall of the lower part of the bottle cap is provided with a first internal thread for connecting with a container filled with solution;
the end sleeve is arranged at the lower end of the damping cavity of the valve body, a balance hole is formed in the center of the lower end of the end sleeve, the upper end of the end sleeve is hollow into a ring shape, and a sphere limiting seat with taper is arranged on the upper end surface of the end sleeve;
the ball body is positioned on a ball body limiting seat at the upper end of the end sleeve when the distributor vertically stands still;
the air inlet pipe is communicated with the air inlet hole on the fixed sleeve;
The lower end of the damping cavity is provided with a connecting sleeve connected with the fixed sleeve, the upper part of the connecting sleeve is a connecting cylinder sleeved at the lower end of the fixed sleeve and communicated with the damping cavity, the lower part of the connecting sleeve is an elbow, the elbow is communicated with the connecting cylinder, the axis of the elbow and the axis of the connecting cylinder form an angle smaller than 90 degrees, and the end of the elbow is sleeved below the elbow;
the damping cavity end is provided with a narrow strip-shaped limiting rod, the diameter of an inner hole of the elbow is smaller than that of the inner hole of the connecting cylinder, one side of the inner wall of the elbow is smoothly connected with the inner wall of the connecting cylinder, an inner lug boss of the elbow, which is formed at the joint of the opposite side of the inner wall of the elbow and the inner wall of the connecting cylinder and is not completely closed, is changed in width in the circumferential direction, the valve body rotates, the limiting rod rotates along the circumferential direction of the damping cavity, and when the valve body rotates to a position where the limiting rod is smoothly connected with the inner wall of the elbow, the limiting rod blocks a sphere when liquid is poured, so that the distributor is in a continuous liquid outlet state.
2. A pour-over, quantitatively adjustable liquid dispenser according to claim 1, characterized in that: the damping cavity is provided with a plurality of liquid inlets with different area sizes, the fixed sleeve is provided with a fixed sleeve side hole which is matched with the area of the largest liquid inlet, and the valve body is rotated to enable the fixed sleeve side hole to correspond to different liquid inlets.
3. A pour-over, quantitatively adjustable liquid dispenser according to claim 2, characterized in that: the lower side of the valve body flange is provided with a positioning boss corresponding to the liquid inlet, and the fixed sleeve flange is provided with a positioning groove corresponding to the fixed sleeve side hole.
4. A pour-over, quantitatively adjustable liquid dispenser according to claim 3, characterized in that: the fixing sleeve is provided with a positioning pin, and the bottle cap is provided with a positioning notch corresponding to the positioning pin; and an adjusting gear mark is arranged at the position of the upper surface of the valve body flange corresponding to the lower positioning boss, and correspondingly, a positioning mark corresponding to a positioning groove on a fixing sleeve below the valve body flange is arranged on the bottle cap, and when the pouring amount of the adjusting distributor reaches a certain gear, the adjusting gear mark is opposite to the positioning mark.
5. The pour-over, quantitative adjustable liquid dispenser of claim 4, wherein: the damping cavity is provided with a closed non-notch annular surface with the area larger than the area of the side hole of the fixed sleeve, and the upper surface of the flange of the valve body is provided with an adjusting gear mark corresponding to the annular surface.
6. The pour-over, quantitative adjustable liquid dispenser of claim 4, wherein: the fixing sleeve is provided with a positioning clamping groove, the side wall of the inside of the connecting cylinder is provided with a positioning convex rib corresponding to the positioning clamping groove, and the bottle cap is provided with a limiting step corresponding to the limiting bulge on the container; when the connecting sleeve is connected with the fixed sleeve, the elbow faces to the position where the locating pin is or deviates from the position where the locating pin is, and when the distributor is connected with the container filled with the solution, the limiting step on the bottle cover is limited by the limiting bulge on the container, so that the deviation direction of the elbow deviates from the direction of the handle of the container.
7. The pour, metered dose, adjustable liquid dispenser of claim 6, wherein: the side hole of the fixing sleeve is arranged on one side of the fixing sleeve facing downwards when the solution is poured.
8. The pour, metered dose, adjustable liquid dispenser of claim 7, wherein: one liquid inlet above the limiting rod is a normally open liquid inlet, and when the valve body rotates to enable the limiting rod to be located at a smooth connection position between the connecting cylinder and the inner wall of the elbow, the normally open liquid inlet is communicated with the side hole of the fixed sleeve.
9. The pour, metered dose, adjustable liquid dispenser of claim 8, wherein: the limiting rod is located below the largest liquid inlet.
10. A pour-over, quantitatively adjustable liquid dispenser according to claim 1, characterized in that: the fixed cover is provided with a plurality of fixed cover side holes with different area sizes, the damping cavity is provided with a liquid inlet matched with the largest fixed cover side hole area, and the liquid inlet can be corresponding to different fixed cover side holes by rotating the valve body.
11. The pour, metered dose, adjustable liquid dispenser of claim 10, wherein: the lower side of the valve body flange is provided with a positioning boss corresponding to the liquid inlet, and the fixed sleeve flange is provided with a positioning groove corresponding to the fixed sleeve side hole.
12. The pour, metered dose, adjustable liquid dispenser of claim 11, wherein: the fixing sleeve is provided with a positioning pin, and the bottle cap is provided with a positioning notch corresponding to the positioning pin; the valve body flange upper surface is equipped with the adjustment gear sign with fixed cover side opening department that corresponds, is equipped with the location sign that corresponds with the fixed on the cover of its below on the bottle lid, and when adjusting the dispenser pouring volume to a certain gear, the adjustment gear sign just is to the location sign.
13. The pour, metered dose, adjustable liquid dispenser of claim 12, wherein: the fixed sleeve is provided with a closed non-notch annular surface with the area larger than the area of the liquid inlet, and the upper surface of the flange of the fixed sleeve is provided with an adjusting gear mark corresponding to the annular surface.
14. The pour, metered dose, adjustable liquid dispenser of claim 12, wherein: the fixing sleeve is provided with a positioning clamping groove, the side wall of the inside of the connecting cylinder is provided with a positioning convex rib corresponding to the positioning clamping groove, and the bottle cap is provided with a limiting step corresponding to the limiting bulge on the container; when the connecting sleeve is connected with the fixed sleeve, the elbow faces to the position where the locating pin is or deviates from the position where the locating pin is, and when the distributor is connected with the container filled with the solution, the limiting step on the bottle cover is limited by the limiting bulge on the container, so that the deviation direction of the elbow deviates from the direction of the handle of the container.
15. The pour, metered dose, adjustable liquid dispenser of claim 14, wherein: the liquid inlet is positioned on the side wall of the opposite side of the limit rod above the valve body, one fixed sleeve side hole on the fixed sleeve, which is away from the deviation direction of the elbow, is a normally open fixed sleeve side hole, and when the valve body rotates to a position where the limit rod is positioned at the smooth connection position of the connecting cylinder and the inner wall of the elbow, the liquid inlet corresponds to the normally open fixed sleeve side hole.
16. The pour, quantity-adjustable liquid dispenser of claim 15, wherein: when the valve body rotates to a position where the limiting rod is positioned at the smooth connection position of the connecting cylinder and the inner wall of the elbow, the liquid outlet corresponds to the largest side hole of the fixed sleeve.
17. The pour, quantity-adjustable liquid dispenser of claim 16, wherein: the position of the largest fixed sleeve side hole deviates from the deviation direction of the elbow, and the centers of other fixed sleeve side holes deviate to one side of the elbow.
18. A pour-over, quantitatively adjustable liquid dispenser according to claim 1, characterized in that: the fixed sleeve is provided with a fixed sleeve side hole, the damping cavity is provided with a liquid inlet which is unequal to the area of the fixed sleeve side hole, and the valve body is rotated to change the alignment area of the liquid inlet and the fixed sleeve side hole.
19. The pour, quantity-adjustable liquid dispenser of claim 18, wherein: the bottle cap is provided with a positioning notch corresponding to the positioning pin and a limiting step corresponding to the limiting protrusion on the container; the side wall of the connecting cylinder is provided with a positioning convex rib corresponding to the positioning clamping groove, when the connecting sleeve is connected with the fixed sleeve, the elbow faces to the position of the positioning pin or deviates from the position of the positioning pin, when the distributor is connected with a container filled with the solution, the limit step on the bottle cover corresponds to the limit bulge, so that the deviation direction of the elbow deviates from the direction of the handle of the container.
20. The pour, quantity-adjustable liquid dispenser of claim 19, wherein: the side wall of the damping cavity, which is close to the ball sealing seat, on the same side of the limiting rod on the valve body is provided with a normally open liquid inlet, and when the valve body rotates to a position where the limiting rod is positioned at a smooth connection position between the connecting cylinder and the inner wall of the elbow, the side hole of the fixed sleeve corresponds to the normally open liquid inlet.
21. The pour, quantity-adjustable liquid dispenser of claim 20, wherein: the position of the side hole of the fixed sleeve is consistent with the deviation direction of the elbow.
22. A pour, quantitatively adjustable liquid dispenser according to any one of claims 1-21, characterized in that: the valve body is provided with at least one first annular inner buckling position on the outer circumference of the ball sealing seat, the inner side wall of the fixed sleeve is provided with a first annular outer buckling position matched with the first annular inner buckling position, the valve body is in sealing connection with the fixed sleeve through the first annular inner buckling position and the first annular outer buckling position, and the valve body can rotate relative to the fixed sleeve in an adjusting mode.
23. A pour, quantitatively adjustable liquid dispenser according to any one of claims 1-21, characterized in that: the outer side of the lower end of the sealing cover is provided with an external thread, the inner side of the upper end of the bottle cap is provided with a second internal thread, and the sealing cover and the bottle cap are connected with the second internal thread through the external thread and are covered above a liquid outlet pipe of the valve body.
24. The pour, quantity-adjustable liquid dispenser of claim 23, wherein: the sealing cover is arranged above the liquid outlet pipe, and the sealing conical surface is tightly matched with the inner hole of the liquid outlet of the valve body.
25. The pour, quantity-adjustable liquid dispenser of claim 24, wherein: the inner wall of the bottle cap is provided with a ratchet matched with the rotation stopping teeth of the container mouth.
CN201811639499.5A 2018-12-29 2018-12-29 Dumping type quantitative adjustable liquid distributor Active CN109625583B (en)

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