CN211970268U

CN211970268U - Dripper and liquid dropping bottle with same

Info

Publication number: CN211970268U
Application number: CN202020228359.5U
Authority: CN
Inventors: 肖庆兵; 李金本
Original assignee: Chongqing Kangshimei Technology Co ltd
Current assignee: Chongqing Kangshimei Technology Co ltd
Priority date: 2020-02-28
Filing date: 2020-02-28
Publication date: 2020-11-20
Anticipated expiration: 2030-02-28

Abstract

A dripper comprises a bottle stopper, a plug cover positioned in the front part of the bottle stopper and a dripper positioned in the front part of the plug cover; a liquid outlet channel is arranged in the middle of the drip nozzle, and a liquid outlet hole communicated with the liquid outlet channel is arranged in the middle of the plug cover; the middle part of the bottle stopper is of a hollow structure; the rear part of the bottle stopper is provided with a flow guide support, the middle part of the flow guide support is provided with a flow limiting block, and the middle part of one surface of the flow limiting block, which is far away from the drip nozzle, is provided with a recess; a liquid dropping bottle with the dripper further comprises a bottle body and a bottle cap, the dripper is arranged in a bottle neck at the front end of the bottle body through the bottle plug, and the inner wall of the bottle cap and the outer wall of the bottle neck are provided with mutually matched threads; by arranging the structures such as the flow guide frame, the flow limiting block and the like, the flow speed and the flow of the liquid medicine can be controlled, and the purposes of constant speed, quantification and accurate liquid discharge are realized; the filter element and the filter membrane are arranged for filtering micro impurities in the liquid medicine, so that the liquid medicine is uniformly conveyed to the drip nozzle, meanwhile, the contact between the liquid medicine in the bottle and air can be reduced, and the oxidation process is reduced; improves the use comfort and saves the dosage of the liquid medicine.

Description

Dripper and liquid dropping bottle with same

Technical Field

The utility model relates to a bottled technical field specifically is a water dropper and have liquid dropper of this water dropper.

Background

The dropping bottle is a bottle for storing liquid such as medicine liquid, nutrient solution and the like, and when in use, the liquid in the bottle body is squeezed out through the dropping head for dropping mainly by adopting a mode of pinching the bottle body. Wherein, the dropper of the dropping bottle generally comprises a bottle plug and a dropping nozzle communicated with the bottle plug. When the liquid is dripped, the liquid is extruded to the outer edge of the drip nozzle and is in a drop shape under the action of the surface tension of the liquid, and the liquid drop can fall down when the weight of the liquid drop is larger than the surface tension of the liquid along with the gradual enlargement of the liquid drop. The size of the liquid drop is related to the size of the opening of the liquid outlet channel in the middle of the drip nozzle, and the opening of the liquid outlet channel is smaller under the general condition, so that the liquid in the liquid outlet channel cannot flow out automatically under the action of surface tension when the bottle body of the liquid dropping bottle is toppled. Only through the extrusion body, make the body warp, compress the inner space, can extrude liquid. But under the less condition of bore, because the dynamics that people extruded the body at every turn differs, has soon slowly, and the dropping liquid is not of uniform size, and the volume of dripping into is wayward, causes the waste of dropping liquid easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a water dropper and a liquid dropper with the water dropper, which is characterized in that the liquid dropper is favorable for controlling the flow speed and the flow of liquid medicine to save liquid medicine.

In order to realize the purpose, the following technical scheme is provided:

a dripper comprises a bottle stopper, a plug cover positioned in the front part of the bottle stopper and a dripper positioned in the front part of the plug cover; a liquid outlet channel is arranged in the middle of the drip nozzle, and a liquid outlet hole communicated with the liquid outlet channel is arranged in the middle of the plug cover; the middle part of the bottle stopper is of a hollow structure; the rear part of the bottle plug is provided with a flow guide support, the middle part of the flow guide support is provided with a flow limiting block, and the middle part of one surface of the flow limiting block, which is far away from the drip nozzle, is provided with a recess.

The working principle and the use principle of the dripper are as follows: set up the water conservancy diversion support through the rear portion at the bottle plug, when the body of extrusion eye medicine bottle, make liquid medicine divide three strands of flow directions to go out the liquid hole to liquid medicine is through the resistance effect of flow limiting block upper depression in this process, avoids the liquid medicine to follow the middle direct flow direction of bottle plug and goes out the liquid hole, thereby reaches at once extrusion body in-process, and the convection current speed carries out the purpose of control.

The utility model provides a dropping bottle with this dripper, still includes body and bottle lid, and the dripper passes through the bottle plug to be installed in the bottleneck of body front end, is equipped with the screw thread of mutually supporting on the inner wall of bottle lid and the outer wall of bottleneck.

The use and the working principle of the dropping bottle with the dropper are as follows: the dripper passes through the bottle plug and fills in the bottleneck of dripper bottle, and the mounting means is simple convenient, and the bottle lid is through rotatory and bottleneck threaded connection for reduce external environment and cause the pollution to the dripper, and cooperate the effectual reduction air admission bottle of dripper in, reduce the oxidation rate of liquid in the bottle.

The utility model has the beneficial technical effects that:

1. through setting up structures such as water conservancy diversion frame, restriction piece, can control the velocity of flow, the flow of liquid medicine, realize the purpose of constant speed, ration, accurate play liquid.

2. The filter element and the filter membrane are arranged for filtering small impurities in the liquid medicine, so that the liquid medicine is uniformly conveyed to the liquid outlet channel, meanwhile, the contact between the liquid medicine in the bottle and air can be reduced, and the oxidation process is reduced.

3. When the eye drop bottle is used for eye drop infusion, the flow rate and the size of the dropping liquid medicine are reduced, the comfort of the eyes is improved, and the dosage of the liquid medicine is saved.

4. The bottle cap is matched with the dripper, so that air can be effectively prevented from entering the bottle, and the oxidation speed of liquid in the bottle is reduced.

Drawings

Fig. 1 is a schematic structural diagram of the middle dropper of the present invention.

Fig. 2 is a schematic view of the sectioning structure of the middle dropper of the present invention.

Fig. 3 is a schematic diagram of the structure of the bottle stopper in the middle dropper of the present invention.

Fig. 4 is a schematic structural view of another view angle of the bottle stopper in the middle dropper of the present invention.

Fig. 5 is a schematic view of a plug cap structure in the middle dropper of the present invention.

Fig. 6 is a schematic structural view of the drip bottle of the present invention.

In the figure: 1. a bottle stopper; 2. a plug cover; 3. a drip nozzle; 4. a liquid outlet hole; 5. a flow guide bracket; 6. a flow limiting block; 7. recessing; 8. a flow guide strip; 9. a filter element; 10. filtering the membrane; 11. a bottle body; 12. a bottle cap 13 and a unsealing ring; 14. sealing the fixed ring; 15. a clamping block; 16. a liquid outlet channel; 17. a convex ring; 18. a bottleneck.

Detailed Description

The invention will be further explained with reference to the drawings and the specific embodiments.

In this embodiment, the dropping bottle is a bottle for eye drop therapy, and the bottle contains a liquid medicine. When in use, the liquid medicine in the bottle is squeezed out through the dropper by pressing the bottle body 11 of the liquid dropping bottle by hands so as to drop into the eyelid of a person.

As shown in fig. 1 to 6, a dripper comprises a bottle stopper 1, a plug cap 2 positioned in the front of the bottle stopper 1, and a dripper 3 positioned in the front of the plug cap 2; a liquid outlet channel is arranged in the middle of the drip nozzle 3, and a liquid outlet hole 4 communicated with the liquid outlet channel is arranged in the middle of the plug cover 2; the middle part of the bottle stopper 1 is of a hollow structure; the rear portion of bottle plug 1 is equipped with water conservancy diversion support 5, and the middle part of water conservancy diversion support 5 is equipped with current limiting block 6, and the middle part that current limiting block 6 kept away from 3 one sides of drip nozzle is equipped with sunken 7, and is concrete, and sunken 7 is the indent centre of a circle. Set up water conservancy diversion support 5 through the rear portion at bottle plug 1, when the body 11 of extrusion eye medicine bottle, make the liquid medicine along 1 inner wall of bottle plug, fall into three strands of flow directions and go out liquid hole 4 to the resistance effect of indent centre of a circle on liquid medicine process flow limiting block 6 avoids the liquid medicine to directly flow to from going out liquid hole 4 from bottle plug 1 centre, thereby reaches at 11 in-process extrusion bodies, and the convection velocity carries out the purpose of controlling. The liquid outlet channel 16 is in a frustum shape with gradually increasing caliber from inside to outside, and after medicine drops enter the liquid outlet channel 16 from the liquid outlet hole 4, the medicine drops are continuously accumulated along the inner wall of the liquid outlet channel 16 and gradually form a drop shape, and finally reach the outer end of the liquid outlet channel 16. The drop weight gradually increases until the weight is greater than the surface tension of the liquid, causing the drop to fall within the patient's eyelid.

The dripper is installed in the bottleneck 18 through bottle plug 1, and the outer wall of bottle plug 1 is equipped with sealed retainer plate 14, can make bottle plug 1 and body 11 tightly fix together to play sealed effect. When installed, the components are directly pressed together by external pressure. The number of the sealing and fixing rings 14 is 1 or more than 1, preferably 3. The guide supports 5 are three or more and are uniformly distributed at the rear part of the bottle stopper 1, so that the functions of shunting the liquid medicine and supporting the flow limiting blocks 6 are achieved, and preferably, the number of the guide supports 5 is three. The sealing fixing ring 14, the bottle stopper 1, the flow guide bracket 5, the flow limiting block 6 and the concave circle center are integrally formed parts, and an integral mold is adopted, so that the cost is saved; the bottle stopper 1 is connected with the stopper cover 2 through threads; the drip nozzle 3 and the plug cover 2 are integrally formed.

In the present embodiment, as shown in fig. 6, the dropper of the eye-drop bottle is used to be mounted on the neck 18 of the eye-drop bottle, and cooperates with the bottle cap 12 to effectively prevent air from entering the bottle, so as to reduce the oxidation rate of the liquid medicine; the body 11 of the eyedrop bottle adopts an ergonomically designed soft body, and is suitable for being held by hand and being pinched by a hand. The bottle body 11 is connected with the bottle cap 12 through threads.

Further, as shown in fig. 5, the inner bottom surface of the plug cover 2 is a concave surface, and the concave surface is provided with guide strips 8 which surround the liquid outlet hole 4 and are distributed in a fan shape. The flow guide strip 8 forms an inward concave fan-shaped structure on the inner bottom surface of the plug cover 2, so that the flow direction of liquid medicine can be accurately controlled. The diversion strips 8 form a distributed channel in a fan-shaped distribution mode, are used for reducing the flow rate, make the liquid medicine directionally, at a constant speed and quantitatively enter the liquid outlet channel of the drip nozzle 3, and finally drip into the eyelid of a patient, so that accurate liquid discharge is realized, the liquid discharge amount is uniform no matter one drop or continuous dripping is adopted, and the comfort of dripping the liquid medicine into the eyes is favorably improved.

Further, as shown in fig. 2 and 4, a filter element 9 is arranged inside the bottle stopper 1, and a filter membrane 10 is arranged between the filter element 9 and the stopper cover 2. In this particular embodiment, the filter membrane 10 is a 0.2 micron filter membrane; the filter membrane 10 is directly adhered on the concave surface of the inner bottom of the plug cover 2; the filter element 9 is a micropore filter element, the size of the micropore filter element is matched with the diameter of the cavity of the bottle plug 1, a clamping block 15 is arranged on the inner wall of the bottle plug 1 close to one side of the plug cover 2 in an encircling mode, and the filter element 9 is clamped and fixed in the bottle plug 1 through the clamping block 15. When the filter element 9 is full of liquid medicine, the contact of air and the residual liquid medicine in the bottle body is reduced, and the oxidation speed is reduced. The filter element 9 adopts a honeycomb structure, and can effectively disperse the pressure of the overflow of the liquid medicine. The filter membrane 10 can further filter micro impurities in the liquid medicine, so that the liquid medicine is finally filtered for multiple times and then conveyed into the liquid outlet channel of the drip nozzle 3.

Further, in this embodiment, the length of the bottle stopper 1 is 18.08mm, the thickness of the stopper cap 2 is 2.85mm, and the length of the drip nozzle 3 is 11.5 mm.

Furthermore, the caliber of the outer end of the liquid outlet channel 16 is 0.3-1 mm. In this embodiment, the diameter of the outer end of the liquid outlet channel 16 is 0.5 mm. The diameter of the opening at the outer end of the liquid outlet channel 16 is only 30% of that of a common bottle, and each drop of liquid is only about 60% of that of the common bottle. Although the diameter of the opening at the outer end of the liquid outlet channel 16 is 70 percent smaller than that of the liquid outlet hole 4 of the dropping nozzle 3 of the common eyedrop bottle, the liquid dropping time and the dropping number are still freely collected and released under the extrusion of the same force through layer-by-layer filtration, quantity control and flow guide, which is superior to the common bottle.

A liquid dropping bottle with the water dropper further comprises a bottle body 11 and a bottle cap 12, the water dropper is installed in a bottle neck 18 at the front end of the bottle body 11 through a bottle plug 1, and threads which are matched with each other are arranged on the inner wall of the bottle cap 12 and the outer wall of the bottle neck 18.

The bottle cap 12 is used for ensuring the quality of liquid in the bottle and improving the sealing performance of the bottle opening part. Specifically, the bottle cap 12 is in threaded connection with the bottle neck 18 through rotation, so that pollution of the dripper caused by the external environment is reduced, air entering the bottle is effectively reduced by matching with the dripper, and the oxidation speed of liquid in the bottle is reduced.

Further, a convex ring 17 is arranged at the rear part of the bottle neck 18, and an unsealing ring 13 matched with the convex ring 17 is arranged at the rear part of the bottle cap 12. The convex ring 17 and the bottle neck 18 are integrally formed; the tamper evident band 13 may provide a visible indication of seal failure. Specifically, a gap is arranged at the connection position of the bottle cap 12 and the unsealing ring 13 at intervals in the circumferential direction to form a break line; smooth tooth openings are arranged at intervals on the outer edge of the convex ring 17, and pawls of waveform flanging matched with the tooth openings are arranged on the inner wall of the unsealing ring 13. When the bottle cap 12 and the unsealing ring 13 are delivered from the factory, the bottle cap 12 and the unsealing ring 13 are mounted on the bottle neck 18 through powerful rotation, and meanwhile, through excessive rotation, the pawl of the waveform flanging is locked at the lower part of the convex ring 17. The bottle cap 12 and the unsealing ring 13 can be separated along the breaking line by reversely rotating the bottle cap 12, so that whether the bottle body is opened after being packaged or not can be identified, and the opening and the reclosing of a consumer are not influenced after the bottle cap 12 is separated from the unsealing ring 13.

In other embodiments, the drip bottle may be used as a nutrient solution bottle for supplementing nutrient solution to plants.

It should be emphasized that the use of the liquid drop bottle is not limited to containing eye drops or nutrient solution, and is also applicable to various liquid packages requiring liquid drop.

Claims

1. The dripper is characterized by comprising a bottle stopper (1), a plug cover (2) positioned at the front part of the bottle stopper (1) and a dripping nozzle (3) positioned at the front part of the plug cover (2); a liquid outlet channel (16) is arranged in the middle of the drip nozzle (3), and a liquid outlet hole (4) communicated with the liquid outlet channel (16) is arranged in the middle of the plug cover (2); the middle part of the bottle stopper (1) is of a hollow structure; the rear part of the bottle stopper (1) is provided with a flow guide support (5), the middle part of the flow guide support (5) is provided with a flow limiting block (6), and the middle part of one surface of the flow limiting block (6) far away from the drip nozzle (3) is provided with a recess (7).

2. The dripper of claim 1, wherein the inner bottom surface of the cap (2) is concave and the concave is provided with guide strips (8) which surround the liquid outlet (4) and are distributed in a fan shape.

3. Dripper according to claim 1 or 2, wherein the stopper (1) is provided with a filter (9) inside it, and a filter membrane (10) is provided between the filter (9) and the stopper (2).

4. The dripper of claim 3, wherein the inner wall of the bottle stopper (1) on the side close to the stopper cover (2) is surrounded by a block (15), and the filter element (9) is clamped in the bottle stopper (1) by the block (15).

5. Dripper according to claim 1, 2 or 4, wherein the external end of the outlet channel (16) has a diameter of 0.3-1 mm.

6. A dripper according to claim 3, wherein the external end of the outlet channel (16) has a diameter of 0.3-1 mm.

7. A liquid dropper bottle with a dropper as claimed in any one of claims 1 to 6, further comprising a bottle body (11), the dropper being mounted in a neck (18) of the bottle body (11) at the front end thereof by means of a stopper (1).

8. A liquid dropper as claimed in claim 7, further comprising a cap (12), the cap (12) having cooperating screw threads on the inner wall and the outer wall of the neck (18).

9. The liquid drop bottle according to claim 8, characterized in that the rear part of the bottle neck (18) is provided with a convex ring (17), and the rear part of the bottle cap (12) is provided with a unsealing ring (13) matched with the convex ring (17).