CN220069972U - Quantitative drop bottle - Google Patents

Abstract

The utility model discloses a quantitative drop bottle which comprises a drop bottle body, a drop head, a bottle cap, a bottom cover and a quantitative component, wherein one end of the drop bottle body is fixedly connected with the drop head, the bottle cap cover is arranged on the drop head and is in threaded connection with the drop head, the other end of the drop bottle body is sleeved with the bottom cover, a limiting ring is fixedly connected in the bottom cover and is contacted with the edge of the bottom of the drop bottle, the quantitative component is fixedly connected on one side of the bottom cover, and the quantitative component is arranged in the drop bottle. The utility model aims to provide a quantitative drop bottle which is convenient to use and can control the drop quantity of each drop.

Description

Quantitative drop bottle

Technical Field

The utility model relates to the technical field of medical medicine bottles, in particular to a quantitative drop bottle.

Background

The drop bottle is a plastic packaging bottle made of LDPE, PET, PVC, and is generally provided with small-metering eye drops, ear drops, nose drops, pediatric small-dosage oral liquid, dermatological drops and the like, the specification is generally 2.5ml-20ml, when the eye drops are used, eyes are firstly opened by hands, and then the other hand is used for squeezing the medicine bottle to drop the medicine bottle into the eyes, so that the problem exists, firstly, if the force applied by people is large, the squeezed liquid medicine can greatly lead to liquid medicine outflow and liquid medicine waste, and moreover, if the force is small, the liquid medicine can not be dropped out or the liquid medicine is too little to be squeezed again, and the medicine bottle is inconvenient to use.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to provide a quantitative drop bottle which is convenient to use and can control the drop quantity of each drop.

The technical scheme adopted by the utility model for achieving the purpose is as follows: the utility model provides a ration drop bottle, includes drop bottle, water dropper, bottle lid, bottom, ration subassembly, be used for the storage of dropping liquid in the drop bottle, drop bottle one end fixedly connected with water dropper, the water dropper lower extreme is provided with the water dropper, and during the use, the dropping liquid in the drop bottle of being convenient for through the water dropper drips out, the bottle lid cover is established on the water dropper for conveniently protect the water dropper, avoid the water dropper to receive the dust influence, just threaded connection between bottle lid and the water dropper, the other pot head of drop bottle is equipped with the bottom, fixedly connected with spacing ring in the bottom, spacing ring and drop bottle bottom edge contact, be located fixedly connected with ration subassembly on the drop bottle of bottom one side, the ration subassembly is located the drop bottle, during the use, through the convenient drip of dropping liquid in the drop bottle of ration subassembly.

In one embodiment, the bottle cap is internally and fixedly connected with a rubber pad, and the end part of the dripper is in abutting connection with the rubber pad.

In one embodiment, the quantitative assembly comprises a quantitative sleeve, a pressing plate, a pressing rod, a movable plate, a sliding guide block, a reset spring, a piston assembly, a positioning table and a one-way assembly, wherein one end of the quantitative sleeve is fixedly connected with the bottom of a dropping bottle, the sliding guide block is fixedly connected in the quantitative sleeve, a sliding guide hole is formed in the middle of the sliding guide block, the sliding guide hole is internally sleeved with the sliding sleeve and is connected with the pressing rod, the piston assembly is fixedly connected with the pressing rod at the lower end of the sliding guide block, the movable plate is fixedly connected with the pressing rod at the upper end of the sliding guide block, the reset spring is sleeved on the pressing rod between the movable plate and the sliding guide block, the pressing plate is fixedly connected with the pressing rod after penetrating out of the quantitative sleeve, the lower end of the pressing rod is contacted with the upper end of the positioning table after penetrating through the piston assembly, the positioning table is fixedly connected in the quantitative sleeve, air guide ports are formed in two sides of the positioning table, and the end part of the quantitative sleeve is fixedly connected with the one-way assembly.

In one embodiment, the top of the quantitative sleeve, the movable plate and the sliding guide block are provided with vent holes.

In one embodiment, the piston assembly comprises a piston block, an outer rubber sleeve, an upper air guide hole, a lower air guide hole, an air closing plate, an air closing spring and a first guide rod, wherein the piston block is fixedly connected to a pressing rod, a first air guide cavity is formed in the piston block, a plurality of upper air guide holes are formed in the edge of the upper end of the piston block, the other end of the upper air guide hole is communicated with the air closing hole, the air closing hole is communicated with the first air guide cavity, the lower end of the air closing hole is hermetically connected with the air closing plate, the air closing plate is movably connected in the first air guide cavity, the lower end of the air closing plate is fixedly connected with the first guide rod, a first guide hole is formed in the piston block opposite to the first guide rod, the first guide hole extends to a certain length into the pressing rod, the first guide rod is slidingly connected in the first guide hole, the air closing spring is connected to the first guide rod in the sliding sleeve, a plurality of lower air guide holes are formed in the edge of the lower end of the piston block, the other end of the air closing hole is communicated with the first air guide cavity, the outer periphery of the piston block is fixedly connected with the outer rubber sleeve, and the outer periphery of the rubber sleeve is fixedly connected with the outer rubber sleeve.

In one embodiment, the unidirectional assembly comprises a unidirectional valve body, a sealing plate, a second guide rod, a sealing spring and a fixing block, wherein the unidirectional valve body is fixedly connected to the end part of the lower end of the quantitative sleeve in a embedding mode, a second air guide cavity is formed in the unidirectional valve body, an air sealing opening is formed in the upper end of the unidirectional valve body, the lower end of the air sealing opening is communicated with the second air guide cavity, the sealing plate is movably connected in the second air guide cavity, the upper end of the sealing plate is in airtight connection with the air sealing opening, the lower end of the unidirectional valve body is provided with the air guide hole, the upper end of the air guide hole is communicated with the second air guide cavity, the fixing block is fixedly connected in the air guide hole, the second guide rod is connected in a sliding mode in the second guide hole, the upper end of the second guide rod is fixedly connected with the lower end of the sealing plate, the sealing spring is connected to the second guide rod in a sleeved mode between the fixing block and the sealing plate, and air vents are formed in two sides of the fixing block.

The utility model has the beneficial effects that: the device can prevent the dripper from being polluted through the bottle cap, and simultaneously can control the dripping quantity of the drip liquid every time through the quantitative assembly, thereby avoiding the waste of the drip liquid and being convenient to use.

Drawings

FIG. 1 is a schematic view of the overall cross-sectional structure of the present utility model;

FIG. 2 is a schematic view showing a detail of the portion A1 in FIG. 1;

FIG. 3 is a schematic view showing a detail of the portion A2 in FIG. 1;

fig. 4 is a schematic diagram of a detail structure of a portion A3 in fig. 1.

In the figure: 1 drop bottle, 2 drop heads, 3 bottle caps, 4 bottom caps, 5 limiting rings, 6 rubber pads, 7 one-way assemblies, 8 piston assemblies, 9 vent holes, 101 quantitative sleeves, 102 pressing plates, 103 pressing rods, 104 movable plates, 105 sliding guide blocks, 106 reset springs, 107 positioning tables, 108 air guide holes, 201 piston blocks, 202 outer rubber sleeves, 203 upper air guide holes, 204 lower air guide holes, 205 air closing plates, 206 air closing springs, 207 first guide rods, 208 first air guide cavities, 209 air closing holes, 210 first guide holes, 301 one-way valve bodies, 302 sealing plates, 303 second guide rods, 304 sealing springs, 305 fixed blocks, 306 second air guide cavities, 307 sealing holes, 308 air guide holes and 309 vent holes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a quantitative drop bottle comprises a drop bottle 1, a drop head 2, a bottle cap 3, a bottom cap 4 and a quantitative component, wherein the drop bottle 1 is internally used for storing drops, one end of the drop bottle 1 is fixedly connected with the drop head 2, the lower end of the drop head 2 is provided with a drop mouth, when the quantitative drop bottle is used, the drop mouth is used for facilitating dropping of the drops in the drop bottle 1, the bottle cap 3 is covered on the drop head 2 and is used for conveniently protecting the drop head 2, the drop head 2 is prevented from being influenced by dust, the bottle cap 3 is in threaded connection with the drop head 2, the other end of the drop bottle 1 is sleeved with the bottom cap 4, the limiting ring 5 is fixedly connected with the limiting ring 5, the limiting ring 5 is in contact with the edge of the bottom of the drop bottle 1, the quantitative component is fixedly connected with the drop bottle 1 on one side of the bottom cap 4, and the quantitative component is positioned in the drop bottle 1.

In one embodiment, the rubber cushion 6 is fixedly connected in the bottle cap 3, the end part of the dripper 2 is in abutting connection with the rubber cushion 6, and when the bottle cap 3 is covered on the dripper 2, a drip opening at the end part of the dripper 2 can be sealed through the rubber cushion 6, so that drip outflow is prevented.

In one embodiment, the quantifying component comprises a quantifying sleeve 101, a pressing plate 102, a pressing rod 103, a movable plate 104, a sliding guide block 105, a reset spring 106, a piston component 8, a positioning table 107 and a unidirectional component 7, one end of the quantifying sleeve 101 is fixedly connected with the bottom of the dropping bottle 1, the inside of the quantifying sleeve 101 is fixedly connected with the sliding guide block 105, a sliding guide hole is arranged in the middle of the sliding guide block 105, the sliding sleeve of the sliding guide hole is connected with the pressing rod 103, the pressing rod 103 at the lower end of the sliding guide block 105 is fixedly connected with the piston component 8, the piston component 8 is connected in the quantifying sleeve 101 in a sliding manner, the pressing rod 103 at the upper end of the sliding guide block 105 is fixedly connected with the movable plate 104, the reset spring 106 is sleeved on the pressing rod 103 between the movable plate 104 and the sliding guide block 105, the upper end of the pressing rod 103 penetrates out of the quantifying sleeve 101 and then is fixedly connected with the pressing plate 102, the lower end of the pressing rod 103 penetrates through the piston component 8 and then contacts with the upper end of the positioning table 107, the positioning table 107 is fixedly connected in the quantitative sleeve 101, the air guide ports 108 are arranged on two sides of the positioning table 107, the one-way component 7 is fixedly connected to the end part of the lower end of the quantitative sleeve 101, when the quantitative sleeve is used, the bottle cap 3 is rotated, the bottle cap 3 is taken down from the dripper 2, then the bottom cap 4 is taken down from the dripper 1, the pressing plate 102 is pressed downwards, the pressing plate 102 drives the pressing rod 103 to move downwards, the pressing rod 103 drives the piston component 8 to move downwards, the piston component 8 presses the air in the quantitative sleeve 101 downwards, the air in the quantitative sleeve 101 is extruded into the dripper 1 through the one-way component 7, so that the drip in the dripper 1 is extruded from the dripper 2, the lower end of the pressing rod 103 is abutted against the top of the positioning table 107 in the process of the pressing plate 102 driving the pressing rod 103 to move downwards, and the pressing plate 102 cannot move downwards continuously, therefore, the displacement distance of the piston assembly 8 in the quantitative sleeve 101 is fixed, so that the quantitative assembly can inject quantitative gas into the drip bottle 1, drip in the drip bottle 1 can be quantitatively extruded, then the pressing plate 102 is loosened, the movable plate 104 is pushed to move upwards under the action of elasticity by the reset spring 106, then the movable plate 104 drives the pressing rod 103 to move upwards, the pressing rod 103 drives the piston assembly 8 to move upwards, and meanwhile, the pressing plate 102 returns to the original position upwards.

In one embodiment, the top of the dosing sleeve 101 and the movable plate 104 and the slide block 105 are provided with ventilation holes 9.

In one embodiment, the piston assembly 8 comprises a piston block 201, an outer rubber sleeve 202, an upper air vent 203, a lower air vent 204, an air closing plate 205, an air closing spring 206 and a first guide rod 207, wherein the piston block 201 is fixedly connected to the pressing rod 103, a first air vent 208 is arranged in the piston block 201, a plurality of upper air vents 203 are arranged at the edge of the upper end of the piston block 201, the other end of the upper air vent 203 is communicated with the air closing opening 209, the air closing opening 209 is communicated with the first air vent 208, the lower end of the air closing opening 209 is hermetically connected with the air closing plate 205, the air closing plate 205 is movably connected in the first air vent 208, the lower end of the air closing plate 205 is fixedly connected with the first guide rod 207, a first guide hole 210 is arranged on the piston block 201 opposite to the first guide rod 207, the first guide hole 210 extends a certain length into the pressing rod 103, the first guide rod 207 is slidingly connected in the first guide hole 210, the first guide rod 207 in the first air guide cavity 208 is connected with a gas-closing spring 206 in a sliding manner, the edge of the lower end of the piston block 201 is provided with a plurality of lower air guide holes 204, the other end of the lower air guide holes 204 is communicated with the first air guide cavity 208, the periphery of the piston block 201 is fixedly connected with an outer rubber sleeve 202, when the outer rubber sleeve 202 is connected with the inner wall of the quantitative sleeve 101 in a sliding manner and the piston assembly 8 moves downwards, a closing plate is in sealing connection with the gas-closing hole 209, meanwhile, the piston block 201 and the outer rubber sleeve 202 at the periphery seal the quantitative sleeve 101, so that the sealing assembly extrudes air below the sealing assembly downwards, after the air below the sealing assembly is compressed, the air is extruded into the dropping bottle 1 from the unidirectional assembly 7, then the sealing assembly moves upwards, negative pressure is formed between the unidirectional assembly 7 and the sealing assembly, the air above the sealing assembly pushes the closing plate to move downwards, and simultaneously the closing plate drives the first guide rod 207 to extend downwards into the first guide hole 210, the closing spring under the closing plate is compressed, at which time air above the sealing assembly is drawn between the sealing assembly and the unidirectional assembly 7 in preparation for the next drip.

In one embodiment, the unidirectional component 7 comprises a unidirectional valve 301, a sealing plate 302, a second guide rod 303, a sealing spring 304 and a fixing block 305, wherein the unidirectional valve 301 is fixedly connected to the end part of the lower end of the quantitative sleeve 101, a second air guide cavity 306 is formed in the unidirectional valve 301, an air sealing opening 307 is formed at the upper end of the unidirectional valve 301, the lower end of the air sealing opening 307 is communicated with the second air guide cavity 306, a sealing plate 302 is movably connected in the second air guide cavity 306, the upper end of the sealing plate 302 is hermetically connected with the air sealing opening 307, an air guide hole 308 is formed at the lower end of the unidirectional valve 301, the upper end of the air guide hole 308 is communicated with the second air guide cavity 306, a fixing block 305 is fixedly connected in the middle part of the fixing block 305, a second guide rod 303 is connected in a sliding manner in the second guide hole, the upper end of the second guide rod 303 is fixedly connected with the lower end of the sealing plate 302, two sides of the fixing block 305 are provided with sealing springs 304, when in use, the sealing component moves downwards, the sealing component and the unidirectional component 7 is forced to push air, the air sealing component is forced to be compressed by the sealing plate 307, and the air is forced by the sealing plate 302 to move downwards, and the air is forced by the sealing plate 302, and the air is forced to move downwards from the sealing plate 302 to the air guide cavity 1, and is forced to move downwards, and is forced by the sealing component 1, and is forced to move downwards, and is sealed by the sealing component 1, and is sealed by the sealing component 2, and is sealed by the sealing component, and is sealed by the sealing plate 302, and is at 1, and is at the lower end, and is at least 2, drip is prevented from entering the dosing sleeve 101 between the sealing assembly and the unidirectional assembly 7.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. The utility model provides a ration drop bottle, includes dropping bottle (1), water dropper (2), bottle lid (3), bottom (4), ration subassembly, its characterized in that: the utility model discloses a drip bottle, including drip bottle (1), bottle lid (3), drip head (2) are fixed connection, drip bottle (1) one end fixedly connected with drip head (2), just the lid (3) cover is established on drip head (2), threaded connection between bottle lid (3) and the drip head (2), drip bottle (1) other pot head is equipped with bottom (4), fixedly connected with spacing ring (5) in bottom (4), spacing ring (5) contact with drip bottle (1) bottom edge, be located fixedly connected with ration subassembly on drip bottle (1) of bottom (4) one side, ration subassembly is located drip bottle (1).

2. A metered dose drop bottle as claimed in claim 1, wherein: the bottle cap (3) is internally and fixedly connected with a rubber pad (6), and the end part of the water dropper (2) is in abutting connection with the rubber pad (6).

3. A metered dose drop bottle as claimed in claim 1, wherein: the quantitative assembly comprises a quantitative sleeve (101), a pressing plate (102), a pressing rod (103), a movable plate (104), a sliding guide block (105), a reset spring (106), a piston assembly (8), a positioning table (107) and a one-way assembly (7), one end of the quantitative sleeve (101) is fixedly connected with the bottom of a dropping bottle (1), the sliding guide block (105) is fixedly connected in the quantitative sleeve (101), the middle part of the sliding guide block (105) is provided with the sliding guide hole, the sliding guide hole is internally sleeved with the pressing rod (103), the pressing rod (103) at the lower end of the sliding guide block (105) is fixedly connected with the piston assembly (8), the piston assembly (8) is connected in the quantitative sleeve (101), the pressing rod (103) at the upper end of the sliding guide block (105) is fixedly connected with the movable plate (104), the pressing rod (103) between the movable plate (104) and the sliding guide block (105) is sleeved with the reset spring (106), the pressing rod (103) is fixedly connected with the pressing plate (102) after penetrating out of the quantitative sleeve (101), the lower end of the sliding guide block (105) is fixedly connected with the piston assembly (8) after penetrating through the positioning table (107) and contacting the positioning table (107), air guide ports (108) are formed in two sides of the positioning table (107), and a unidirectional assembly (7) is fixedly connected to the end part of the lower end of the quantitative sleeve (101).

4. A metered dose drop bottle as claimed in claim 3, wherein: the top of the quantitative sleeve (101) and the movable plate (104) and the sliding guide block (105) are provided with vent holes (9).

5. A metered dose drop bottle as defined in claim 4, wherein: the piston assembly (8) comprises a piston block (201), an outer rubber sleeve (202), an upper air guide hole (203), a lower air guide hole (204), an air closing plate (205), an air closing spring (206) and a first guide rod (207), wherein the piston block (201) is fixedly connected to a pressing rod (103), a first air guide cavity (208) is formed in the piston block (201), a plurality of upper air guide holes (203) are formed in the edge of the upper end of the piston block (201), the other end of the upper air guide hole (203) is communicated with the air closing opening (209), the air closing opening (209) is communicated with a first air guide cavity (208), the lower end of the air closing opening (209) is hermetically connected with the air closing plate (205), the air closing plate (205) is movably connected to the first air guide cavity (208), a first guide rod (207) is fixedly connected to the lower end of the air closing plate (205), a first guide hole (210) is formed in the piston block (201) opposite to the first guide rod (207), a plurality of guide holes (210) are formed in the first guide rod (201), a certain length of the first guide hole (208) is formed in the sliding sleeve (208), the first guide rod (208) is connected to the inner side of the first air guide cavity (208), the other end of the lower air guide hole (204) is communicated with the first air guide cavity (208), an outer rubber sleeve (202) is fixedly connected to the periphery of the piston block (201), and the outer rubber sleeve (202) is connected with the inner wall of the quantitative sleeve (101) in a sliding sleeve mode.

6. A metered dose drop bottle as defined in claim 5, wherein: the one-way assembly (7) comprises a one-way valve body (301), a sealing plate (302), a second guide rod (303), a sealing spring (304) and a fixed block (305), wherein the one-way valve body (301) is fixedly connected to the end part of the lower end of the quantitative sleeve (101), a second air guide cavity (306) is formed in the one-way valve body (301), an air sealing opening (307) is formed in the upper end of the one-way valve body (301), the lower end of the air sealing opening (307) is communicated with the second air guide cavity (306), the sealing plate (302) is movably connected in the second air guide cavity (306), the upper end of the sealing plate (302) is hermetically connected with the air sealing opening (307), an air guide hole (308) is formed in the lower end of the one-way valve body (301), the upper end of the air guide hole (308) is communicated with the second air guide cavity (306), the fixed block (305) is fixedly connected to the inside the air guide hole (308), the second guide opening (303) is formed in the middle of the fixed block (305), the second guide rod (303) is slidingly connected to the second guide hole (303), and the guide rod (302) is fixedly connected with the guide hole (305) at the upper end of the second guide rod (305), and the two sides of the guide rod (305) are fixedly connected with the guide hole (309).