CN214343952U

CN214343952U - Quantitative spraying and dosing device

Info

Publication number: CN214343952U
Application number: CN202022899001.8U
Authority: CN
Inventors: 刘爽
Original assignee: Tianjin Sinobioway Biomedicine Co ltd
Current assignee: Tianjin Sinobioway Biomedicine Co ltd
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-10-08
Anticipated expiration: 2030-12-04

Abstract

The utility model provides a quantitative spraying device of dosing belongs to atomizer technical field. The metered dose spray delivery device includes a storage mechanism and a spray mechanism. Store the mechanism and include spraying bottle and first scale strip, first scale strip connect in spraying bottle one side, the spraying bottle is transparent structure, spraying mechanism includes the hydrojet subassembly of keeping in. The utility model discloses a spraying bottle, first scale strip, a handle, the threaded rod, the I-shaped piece, and a support, the closing plate, the case is kept in to the hydrojet, a separation plate, first sealing plug, first one-way hole, the second straw, the second scale strip, second sealing plug and the one-way hole of second, press the effect of shower nozzle and first straw, thereby reached the purpose that can quantitative use dosage and blowout dosage, the device not only can the at every turn use amount of accurate control, and can control the blowout volume in the use at every turn, can make the dosage blowout even, improve treatment.

Description

Quantitative spraying and dosing device

Technical Field

The utility model relates to a atomizer field particularly, relates to a ration spraying device of dosing.

Background

The spraying device is widely applied in actual life, the existing spraying device generally adopts spray pressurization to spray medicine out of a spray pipe, but the discharge amount of the medicine cannot be controlled, so that the medicine amount is not uniform, even the medicine cannot be obtained on certain parts, the treatment effect is poor for a patient, particularly for the patient spray administration treatment, the used dosage needs to be accurately controlled, and the treatment effect can be influenced by more or less dosage.

Accordingly, one skilled in the art provides a metered dose spray delivery device to solve the problems set forth in the background above.

SUMMERY OF THE UTILITY MODEL

In order to make up for above deficiency, the utility model provides a ration spraying device of dosing aims at improving the problem that spraying device of dosing can not the ration use dose and the blowout dose.

The utility model discloses a realize like this:

the utility model provides a quantitative spraying device of dosing, including storing mechanism and spraying mechanism.

The storage mechanism comprises an atomizing bottle and a first scale bar, the first scale bar is connected to one side of the atomizing bottle, the atomizing bottle is of a transparent structure, the atomizing mechanism comprises a liquid spray temporary storage component, a quantifying component, a sealing component, a second scale bar, a pressing nozzle, a first suction pipe, a second suction pipe, a first one-way control component and a second one-way control component, the liquid spray temporary storage component comprises a liquid spray temporary storage box and a partition plate, the partition plate is connected to the inner wall of the liquid spray temporary storage box, the liquid spray temporary storage box is installed on the inner wall of the atomizing bottle, the second scale bar is connected to one side of the liquid spray temporary storage box, the liquid spray temporary storage box is of a transparent structure, the pressing nozzle is installed on one side of the atomizing bottle, one end of the first suction pipe is communicated with the pressing nozzle, the other end of the first suction pipe penetrates into the liquid spray temporary storage box, the quantifying component is connected to the inner wall of the liquid spray temporary storage box, the sealing assembly is installed in ration subassembly one end, sealing assembly with hydrojet temporary storage incasement wall with laminate mutually in baffle one side, second straw one end with hydrojet temporary storage incasement one side intercommunication, the second straw other end is located in the spray bottle, the ration subassembly can drive sealing assembly with hydrojet temporary storage incasement wall with baffle one side reciprocates, hydrojet temporary storage incasement one side has seted up the third through-hole, first one-way control unit mount in the third through-hole inner wall, the fourth through-hole has been seted up to the baffle internal surface, the second one-way control unit connect in the fourth through-hole inner wall.

The utility model discloses an in the quantitative spraying device embodiment of dosing, the ration subassembly includes third extension board, handle, I-shaped piece and threaded rod, the third extension board install in between hydrojet temporary storage case and the baffle, third extension board internal surface set up threaded hole, the threaded rod screw thread run through in the screw hole, the handle with the I-shaped piece connect respectively in the threaded rod both ends, the handle run through extend to the spray bottle is outside.

In an embodiment of the present invention, a first through hole is opened on one side of the spray bottle, and the threaded rod can move in the first through hole.

The utility model discloses an in the quantitative spraying device embodiment of dosing, seal assembly includes closing plate and support, the shape of support is concave type, the fifth through-hole has been seted up to the support internal surface, the I-shaped piece peg graft in inside the fifth through-hole, the closing plate install in support one end, the closing plate can in remove between hydrojet temporary storage case and the baffle.

The utility model discloses an in the quantitative spraying device embodiment of dosing, first one-way control subassembly includes first extension board, first spring, first flat board and first sealing plug, first extension board connect in third through hole inner wall, first spring both ends with first extension board with first flat board is connected, first sealing plug install in first flat board one side, first one-way hole has been seted up to first extension board internal surface, first sealing plug peg graft in first one-way hole.

The utility model discloses an in the quantitative spraying device embodiment of dosing, second one-way control subassembly includes second extension board, second spring, second flat board and second sealing plug, the second extension board connect in fourth through hole inner wall, the second spring both ends with the second extension board with the second flat board is connected, the second sealing plug install in second flat board one side, the one-way hole of second has been seted up to second extension board internal surface, the second sealing plug peg graft in the one-way hole of second.

The utility model discloses an in the embodiment of a quantitative spraying device of dosing, storage mechanism still includes the stock guide, the stock guide install in spray bottle inner wall, the stock guide is around to central sunk structure.

The utility model discloses an in the embodiment of a quantitative spraying device of dosing, the spray bottle inner wall is seted up flutedly, recess inner wall fixedly connected with filter screen, the recess is located in the middle of the stock guide, the second straw extends to in the recess.

The utility model discloses an in the quantitative spraying device embodiment of dosing, the feed inlet has been seted up to spray bottle one side, feed inlet one end threaded connection has the lid.

In the embodiment of the present invention, the second through hole is opened on one side of the spray bottle, and the first straw is in clearance fit with the second through hole.

The utility model has the advantages that: the utility model discloses a quantitative spraying dosing device who obtains through above-mentioned design, when using, people put into the spraying bottle through the feed inlet spraying medicament, first scale bar measurable quantity spraying medicament drops into the dose in the spraying bottle, after putting into and accomplishing, the lid screw thread is twisted on the feed inlet surface, when needs spray to the patient, forward rotation handle, the handle can drive the threaded rod and rotate, the threaded rod can drive the I-shaped piece through the screw hole and upwards move, the I-shaped piece can drive the closing plate through the support and upwards move, the closing plate can make the pressure in hydrojet temporary storage case, baffle and closing plate below space reduce, first sealing plug and first one-way hole break away from at this moment, the second sealing plug blocks up the second one-way hole, third one-way hole is in the connected state, can inhale the medicament in the spraying bottle to the left side of hydrojet temporary storage incasement baffle through the second straw, the amount of medicament is inhaled in second scale bar detectable, when the handle stops rotating after a certain amount of medicament is sucked, the amount of the used medicament can be controlled, the sealing plate is driven by the handle to move downwards through the threaded rod, the threaded hole, the I-shaped block and the bracket according to the amount sprayed each time when the medicament is sprayed, the handle is reversely rotated, the handle can drive the sealing plate to move downwards through the threaded rod, the threaded hole, the I-shaped block and the bracket, at the moment, the first sealing plug blocks the first one-way hole, the second sealing plug is separated from the second one-way hole, the fourth through hole is in a communicated state, the sealing plate can extrude the medicament, the medicament can enter the right side of the partition plate through the fourth through hole, the second scale bar can detect the amount of the medicament from the left side to the right side of the partition plate, when the amount of the medicament from the left side to the right side of the partition plate is equal to the amount required to be sprayed each time, the handle stops rotating, the pressing nozzle is pressed, the medicament on the right side can enter the pressing nozzle through the first suction pipe to be sprayed, the amount of the medicament sprayed each time can be controlled, and the amount of the sprayed can be quantitatively used and the dose can be sprayed, the device not only can accurately control the using amount each time, but also can control the spraying amount in the using process each time, so that the medicine can be sprayed uniformly, and the treatment effect is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic structural view of a metered dose spray delivery device according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a storage mechanism according to an embodiment of the present invention;

fig. 3 is an enlarged schematic structural diagram of a position a provided in the embodiment of the present invention;

fig. 4 is a schematic structural view of a spraying mechanism provided in an embodiment of the present invention;

fig. 5 is a schematic diagram of an enlarged structure at a position B provided in the embodiment of the present invention;

fig. 6 is a schematic structural view of a temporary spray storage assembly according to an embodiment of the present invention;

fig. 7 is a schematic structural view of a dosing assembly according to an embodiment of the present invention;

fig. 8 is a schematic structural view of a sealing assembly according to an embodiment of the present invention;

fig. 9 is a schematic structural view of a first unidirectional control assembly according to an embodiment of the present invention;

fig. 10 is a schematic structural view of a second unidirectional control assembly according to an embodiment of the present invention.

In the figure: 10-a storage mechanism; 110-spray bottle; 120-a material guide plate; 130-a first scale bar; 140-a feed inlet; 150-a cover; 160-a first via; 170-a second via; 180-a filter screen; 190-grooves; 20-a spraying mechanism; 210-a spray staging assembly; 211-spray temporary storage box; 212-a separator; 213-fourth via; 214-third via; 220-a dosing assembly; 221-a third plate; 222-a handle; 223-an I-shaped block; 224-a threaded rod; 225-threaded hole; 230-a seal assembly; 231-a sealing plate; 232-a scaffold; 233-a fifth through hole; 240-second graduated strip; 250-pressing the spray head; 260-a first straw; 270-a second straw; 280-a first unidirectional control assembly; 281-first plate; 282-a first spring; 283-a first plate; 284-a first sealing plug; 285-a first one-way hole; 290-a second unidirectional control assembly; 291-second plate; 292-a second spring; 293-second plate; 294-a second sealing plug; 295-second unidirectional aperture.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1, the present invention provides a quantitative spraying device, which includes a storage mechanism 10 and a spraying mechanism 20.

Wherein, the spraying mechanism 20 is fixedly connected inside the storage mechanism 10, the storage mechanism 10 is used for storing the spraying medicament, and the spraying mechanism 20 is used for quantitatively controlling the using amount and the spraying amount in each using process.

Referring to fig. 1, 2 and 3, the storage mechanism 10 includes a spray bottle 110 and a first scale bar 130, the first scale bar 130 is connected to one side of the spray bottle 110, specifically, the first scale bar 130 is fixedly connected to one side of the spray bottle 110 by gluing, the spray bottle 110 is of a transparent structure, the storage mechanism 10 further includes a material guide plate 120, the material guide plate 120 is installed on an inner wall of the spray bottle 110, specifically, the material guide plate 120 is fixedly installed on the inner wall of the spray bottle 110 by gluing, the material guide plate 120 is of a structure that is recessed toward the center all around, the first scale bar 130 is used for measuring a liquid medicine entering the spray bottle 110, and the material guide plate 120 is used for discharging the liquid medicine, so that the liquid medicine is not easy to remain in the spray bottle 110.

In some specific embodiments, the inner wall of the spray bottle 110 is provided with a groove 190, the inner wall of the groove 190 is fixedly connected with the filter screen 180, specifically, the inner wall of the groove 190 is fixedly connected with the filter screen 180 through gluing, the groove 190 is located in the middle of the material guide plate 120, the second suction pipe 270 extends into the groove 190, the feed inlet 140 is formed in one side of the spray bottle 110, one end of the feed inlet 140 is in threaded connection with the cover body 150, the filter screen 180 is used for filtering a medicament entering the groove 190, so that impurities are not easy to cause blockage during spraying, and the feed inlet 140 is a channel for the medicament entering the spray bottle 110.

Referring to fig. 1, 2, 4, 5, and 6, the spraying mechanism 20 includes a temporary storage unit 210, a quantitative unit 220, a sealing unit 230, a second scale bar 240, a pressing head 250, a first suction pipe 260, a second suction pipe 270, a first one-way control unit 280, and a second one-way control unit 290, the temporary storage unit 210 includes a temporary storage tank 211 and a partition 212, the partition 212 is connected to an inner wall of the temporary storage tank 211, specifically, the partition 212 is fixedly connected to the inner wall of the temporary storage tank 211 by welding, the temporary storage tank 211 is installed to the inner wall of the spraying bottle 110, specifically, the temporary storage tank 211 is fixedly installed to the inner wall of the spraying bottle 110 by welding, the second scale bar 240 is connected to one side of the temporary storage tank 211, specifically, the second scale bar 240 is fixedly connected to one side of the temporary storage tank 211 by gluing, the temporary storage tank 211 is of a transparent structure, the pressing head 250 is installed to one side of the spraying bottle 110, specifically, the pressing nozzle 250 is fixedly installed at one side of the spray bottle 110 by welding, one end of a first suction pipe 260 is communicated with the pressing nozzle 250, the other end of the first suction pipe 260 extends into the temporary spray storage tank 211 in a penetrating manner, the quantifying assembly 220 is connected to the inner wall of the temporary spray storage tank 211, specifically, the quantifying assembly 220 is fixedly connected to the inner wall of the temporary spray storage tank 211 by welding, the sealing assembly 230 is installed at one end of the quantifying assembly 220, specifically, the sealing assembly 230 is rotatably installed at one end of the quantifying assembly 220, the sealing assembly 230 is attached to the inner wall of the temporary spray storage tank 211 and one side of the partition plate 212, one end of a second suction pipe 270 is communicated with one side of the temporary spray storage tank 211, the other end of the second suction pipe 270 is located in the spray bottle 110, the quantifying assembly 220 can drive the sealing assembly 230 to move up and down on the inner wall of the temporary spray storage tank 211 and one side of the partition plate 212, a third through hole 214 is opened at one side of the temporary spray storage tank 211, a first one-way control assembly 280 is installed at the inner wall of the third through hole 214, specifically, the first unidirectional control assembly 280 is fixedly installed on the inner wall of the third through hole 214 by welding, the inner surface of the partition plate 212 is provided with a fourth through hole 213, the second unidirectional control assembly 290 is connected to the inner wall of the fourth through hole 213, specifically, the second unidirectional control assembly 290 is fixedly connected to the inner wall of the fourth through hole 213 by welding, the partition plate 212 is used for dividing the temporary spray liquid storage box 211 into two cavities, the second scale bar 240 is used for measuring the amount of the medicament entering the left side of the partition plate 212 in the temporary spray liquid storage box 211 and the amount of the medicament entering the right side from the left side of the partition plate 212, the second suction pipe 270 is used for guiding the medicament in the spray bottle 110 into the temporary spray liquid storage box 211, and the first suction pipe 260 is used for spraying the quantitative medicament to the affected part of the patient by the pressing nozzle 250.

In some embodiments, the spray bottle 110 has a second through hole 170 formed at one side thereof, and the first suction pipe 260 is in clearance fit with the second through hole 170.

Referring to fig. 1, 4, 5, 6, 7 and 8, the quantifying assembly 220 includes a third support plate 221, a handle 222, an i-shaped block 223 and a threaded rod 224, the third support plate 221 is installed between the liquid spraying temporary storage tank 211 and the partition plate 212, specifically, the third support plate 221 is installed between the liquid spraying temporary storage tank 211 and the partition plate 212 through welding and fixing, a threaded hole 225 is formed in the inner surface of the third support plate 221, the threaded rod 224 penetrates through the threaded hole 225, the handle 222 and the i-shaped block 223 are respectively connected to two ends of the threaded rod 224, specifically, the handle 222 and the i-shaped block 223 are connected to two ends of the threaded rod 224 through welding and fixing, the handle 222 penetrates and extends to the outside of the spray bottle 110, the handle 222 is used for driving the threaded rod 224 to rotate, and the threaded rod 224 drives the i-shaped block 223 to rotate and move up and down through the threaded hole 225 on the third support plate 221.

In some specific embodiments, the spray bottle 110 has a first through hole 160 formed at one side thereof, the threaded rod 224 is capable of moving in the first through hole 160, the sealing assembly 230 includes a sealing plate 231 and a bracket 232, the bracket 232 is concave, the bracket 232 has a fifth through hole 233 formed at an inner surface thereof, the i-shaped block 223 is inserted into the fifth through hole 233, the sealing plate 231 is mounted at one end of the bracket 232, specifically, the sealing plate 231 is fixedly mounted at one end of the bracket 232 by gluing, the sealing plate 231 is a rubber plate, the sealing plate 231 is capable of moving between the spray liquid temporary storage box 211 and the partition 212, the bracket 232 is configured to enable the sealing plate 231 to move up and down only along with the i-shaped block 223 without rotating along with the i-shaped block 223, so as to improve the service life of the sealing plate 231, and the sealing plate 231 forms a pressure difference to extract or extrude a fixed amount of the medicament.

Referring to fig. 4, 5, 6, 9 and 10, the first unidirectional control assembly 280 includes a first support plate 281, a first spring 282, a first plate 283 and a first sealing plug 284, the first support plate 281 is connected to an inner wall of the third through hole 214, specifically, the first support plate 281 is fixedly connected to an inner wall of the third through hole 214 by welding, two ends of the first spring 282 are connected to the first support plate 281 and the first plate 283, specifically, two ends of the first spring 282 are fixedly connected to the first support plate 281 and the first plate 283 by welding, the first sealing plug 284 is mounted on one side of the first plate 283, specifically, the first sealing plug 284 is a rubber plug, a first unidirectional hole 285 is formed in an inner surface of the first support plate 281, the first sealing plug 284 is inserted into the first unidirectional hole 285, an elastic force of the first spring 282 is used for inserting the first sealing plug 284 into the first unidirectional hole 285 on the first support plate 281 through the first plate 283, the first sealing plug 284 blocks the first one-way hole 285 to enable the first one-way hole 285 to form a one-way channel, and only when the sealing plate 231 moves upwards and the pressure below the spray liquid temporary storage tank 211, the partition 212 and the sealing plate 231 is lower than the outside, the pressure difference is greater than the elastic force of the first spring 282 to enable the first sealing plug 284 to move rightwards, the first sealing plug 284 is separated from the first one-way hole 285, and the medicament can enter the left side of the partition 212 in the spray liquid temporary storage tank 211 to quantitatively absorb the dose of the medicament.

In some specific embodiments, the second unidirectional control assembly 290 includes a second support plate 291, a second spring 292, a second plate 293 and a second sealing plug 294, the second support plate 291 is connected to the inner wall of the fourth through hole 213, specifically, the second support plate 291 is fixedly connected to the inner wall of the fourth through hole 213 by welding, two ends of the second spring 292 are connected to the second support plate 291 and the second plate 293, specifically, two ends of the second spring 292 are fixedly connected to the second support plate 291 and the second plate 293 by welding, the second sealing plug 294 is mounted on one side of the second plate 293, specifically, the second spring 292 is fixedly mounted on one side of the second plate 294 by gluing, the second sealing plug 294 is a rubber plug, a second unidirectional hole 295 is formed in an inner surface of the second support plate 291, the second sealing plug 294 is inserted into the second unidirectional hole 295, an elastic force of the second spring 292 is used for inserting the second sealing plug 294 into the second unidirectional hole 295 of the second support plate 291 through the second plate 293, the second sealing plug 294 blocks the second one-way hole 295, so that the second one-way hole 295 forms a one-way channel, and only when the sealing plate 231 moves downward and the pressure below the liquid ejection temporary storage tank 211, the partition 212 and the sealing plate 231 is greater than the outside, the pressure difference is greater than the elastic force of the second spring 292, so that the second sealing plug 294 moves rightward, the second sealing plug 294 is separated from the second one-way hole 295, and the medicine enters the right side of the partition 212 from the left side of the partition 212 in the liquid ejection temporary storage tank 211, and the amount of the medicine ejected each time is quantitatively measured.

The working principle of the quantitative spraying drug delivery device is as follows: when the spraying bottle is used, people put the spraying agent into the spraying bottle 110 through the feeding hole 140, the first scale bar 130 can measure the dosage of the spraying agent which is put into the spraying bottle 110, after the dosage is finished, the cover body 150 is screwed on the outer surface of the feeding hole 140, when a patient needs to be sprayed, the handle 222 is rotated in the forward direction, the handle 222 can drive the threaded rod 224 to rotate, the threaded rod 224 can drive the I-shaped block 223 to move upwards through the threaded hole 225, the I-shaped block 223 can drive the sealing plate 231 to move upwards through the bracket 232, the sealing plate 231 can reduce the pressure of the sealing plug of the space below the spraying liquid temporary storage box 211, the partition plate 212 and the sealing plate 231, at the moment, the first 284 is separated from the first one-way hole 285, the second 294 blocks the second one-way hole 295, the third one-way hole 214 is in a communicated state, the agent in the spraying bottle 110 can be sucked into the left side of the partition plate 212 in the spraying liquid temporary storage box 211 through the second suction pipe 270, the second scale strip 240 can detect the amount of the inhaled medicine, when the handle 222 stops rotating after a certain amount of medicine is inhaled, the used medicine amount can be controlled, the handle 222 is reversely rotated according to the amount of the medicine which is sprayed each time when the medicine is sprayed, the handle 222 drives the sealing plate 231 to move downwards through the threaded rod 224, the threaded hole 225, the I-shaped block 223 and the bracket 232, the first sealing plug 284 blocks the first one-way hole 285 at the moment, the second sealing plug 294 is separated from the second one-way hole 295, the fourth one-way hole 213 is in a communicated state, the medicine is extruded by the sealing plate 231, the medicine enters the right side of the partition plate 212 through the fourth through hole 213, the second scale strip 240 can detect the amount of the medicine which is sprayed from the left side to the right side of the partition plate 212, when the amount of the medicine which is sprayed each time when the amount of the medicine which is sprayed from the left side to the right side of the partition plate 212 is equal to the amount which is required to be sprayed, the medicine which is sprayed each time, the handle 222 stops rotating, the pressing nozzle 250 is pressed, the right side of the medicine enters the pressing nozzle 250 through the first suction pipe 260 to be sprayed, the device can accurately control the dosage of the medicine to be used each time, can control the amount of the medicine to be sprayed in the using process each time, can ensure that the medicine is uniformly sprayed, and improves the treatment effect.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A metered dose spray delivery device comprising

The storage mechanism (10) comprises a spray bottle (110) and a first scale bar (130), the first scale bar (130) is connected to one side of the spray bottle (110), and the spray bottle (110) is of a transparent structure;

the spraying mechanism (20), the spraying mechanism (20) includes a spray liquid temporary storage component (210), a quantitative component (220), a sealing component (230), a second scale bar (240), a pressing nozzle (250), a first suction pipe (260), a second suction pipe (270), a first one-way control component (280) and a second one-way control component (290), the spray liquid temporary storage component (210) includes a spray liquid temporary storage box (211) and a partition plate (212), the partition plate (212) is connected to the inner wall of the spray liquid temporary storage box (211), the spray liquid temporary storage box (211) is installed on the inner wall of the spraying bottle (110), the second scale bar (240) is connected to one side of the spray liquid temporary storage box (211), the spray liquid temporary storage box (211) is of a transparent structure, the pressing nozzle (250) is installed on one side of the spraying bottle (110), one end of the first suction pipe (260) is communicated with the pressing nozzle (250), the other end of the first suction pipe (260) penetrates and extends into the liquid spray temporary storage box (211), the quantifying assembly (220) is connected to the inner wall of the liquid spray temporary storage box (211), the sealing assembly (230) is installed at one end of the quantifying assembly (220), the sealing assembly (230) is attached to the inner wall of the liquid spray temporary storage box (211) and one side of the partition plate (212), one end of the second suction pipe (270) is communicated with one side of the liquid spray temporary storage box (211), the other end of the second suction pipe (270) is located in the spray bottle (110), the quantifying assembly (220) can drive the sealing assembly (230) to move up and down with the inner wall of the liquid spray temporary storage box (211) and one side of the partition plate (212), a third through hole (214) is formed in one side of the liquid spray temporary storage box (211), and the first one-way control assembly (280) is installed on the inner wall of the third through hole (214), the inner surface of the partition plate (212) is provided with a fourth through hole (213), and the second one-way control assembly (290) is connected to the inner wall of the fourth through hole (213).

2. A metered dose spray dispensing device as claimed in claim 1, wherein said dosing assembly (220) comprises a third plate (221), a handle (222), an i-shaped block (223) and a threaded rod (224), said third plate (221) is mounted between said spray holding tank (211) and said partition (212), a threaded hole (225) is formed in the inner surface of said third plate (221), said threaded rod (224) is threaded through said threaded hole (225), said handle (222) and said i-shaped block (223) are respectively connected to both ends of said threaded rod (224), and said handle (222) is threaded through and extended to the outside of said spray bottle (110).

3. A metered dose spray dispensing device as claimed in claim 2, wherein the spray bottle (110) has a first through hole (160) formed at one side thereof, and the threaded rod (224) is movable in the first through hole (160).

4. A metered dose spray dispensing device as claimed in claim 2, wherein said sealing assembly (230) comprises a sealing plate (231) and a holder (232), said holder (232) is concave in shape, a fifth through hole (233) is formed in an inner surface of said holder (232), said i-shaped block (223) is inserted into said fifth through hole (233), said sealing plate (231) is mounted on one end of said holder (232), and said sealing plate (231) is movable between said spray solution holding tank (211) and said partition plate (212).

5. A metered dose spray dispensing device as claimed in claim 1, wherein the first one-way control assembly (280) comprises a first support plate (281), a first spring (282), a first plate (283) and a first sealing plug (284), the first support plate (281) is connected to the inner wall of the third through hole (214), both ends of the first spring (282) are connected with the first support plate (281) and the first plate (283), the first sealing plug (284) is installed at one side of the first plate (283), a first one-way hole (285) is opened on the inner surface of the first support plate (281), and the first sealing plug (284) is inserted into the first one-way hole (285).

6. The metered-dose spray dispensing device of claim 1, wherein the second one-way control assembly (290) comprises a second plate (291), a second spring (292), a second plate (293) and a second sealing plug (294), the second plate (291) is connected to the inner wall of the fourth through hole (213), both ends of the second spring (292) are connected to the second plate (291) and the second plate (293), the second sealing plug (294) is installed at one side of the second plate (293), a second one-way hole (295) is opened on the inner surface of the second plate (291), and the second sealing plug (294) is inserted into the second one-way hole (295).

7. The metered dose spray delivery device of claim 1, wherein the storage mechanism (10) further comprises a material guide plate (120), the material guide plate (120) is mounted on the inner wall of the spray bottle (110), and the material guide plate (120) has a concave structure from the periphery to the center.

8. The quantitative spray delivery device according to claim 7, wherein a groove (190) is formed in an inner wall of the spray bottle (110), a filter screen (180) is fixedly connected to the inner wall of the groove (190), the groove (190) is located in the middle of the material guide plate (120), and the second suction pipe (270) extends into the groove (190).

9. The metered dose spray dispensing device of claim 1, wherein a feed inlet (140) is formed at one side of the spray bottle (110), and a cap (150) is screwed to one end of the feed inlet (140).

10. A metered dose spray delivery device as claimed in claim 1, wherein a second through hole (170) is formed at one side of the spray bottle (110), and the first suction tube (260) is in clearance fit with the second through hole (170).