CN220949317U

CN220949317U - Drip bottle with backflow prevention function

Info

Publication number: CN220949317U
Application number: CN202322981405.5U
Authority: CN
Inventors: 沈建东
Original assignee: JIANGSU KANGNUO MEDICAL DEVICES CO Ltd
Current assignee: JIANGSU KANGNUO MEDICAL DEVICES CO Ltd
Priority date: 2023-11-06
Filing date: 2023-11-06
Publication date: 2024-05-14
Anticipated expiration: 2033-11-06

Abstract

The utility model discloses a drip bottle with a backflow prevention function, which comprises a bottle body, a bottle opening, a drip nozzle, a bottle cap and a sealing cover, wherein the outer wall of the bottle body is provided with a groove, the top of the bottle body is fixedly connected with the bottle opening, a connecting seat is fixedly arranged at the top of the bottle opening, the drip nozzle is fixedly connected with the center of the top of the connecting seat, the bottle cap is arranged on the outer side of the connecting seat, the sealing cover is fixedly connected with the center of the top of the bottle cap, and a liquid blocking flap is fixedly arranged on the inner wall of the drip nozzle. According to the utility model, through the arrangement of the liquid blocking flaps, when the bottle body is required to be dripped, the six liquid blocking flaps can be unfolded at the same time by pressing the bottle body with force, liquid can leak out through the unfolded opening, and when the bottle body is loosened, the six liquid blocking flaps can be closed and restored to the original state at the same time, so that the liquid is blocked, and therefore, the liquid cannot flow back into the bottle body through the drip nozzle when the bottle is horizontally dripped, the quality of the liquid in the bottle body is ensured, and the pollution risk is reduced.

Description

Drip bottle with backflow prevention function

Technical Field

The utility model relates to the technical field of dropping bottles, in particular to a dropping bottle with a backflow preventing function.

Background

The dropping bottle is a container frequently used in liquid medicines, when the consumption of the liquid chemicals is small each time, the dropping bottle is used for containing the solution, the dropping bottle is generally made of plastics, the materials are hard, and the liquid outlet is pointed.

The existing drip bottle does not have the backflow preventing function, for example, the drip bottle disclosed by the application number CN201721579844.1, liquid in the drip bottle can directly drip out through a bottle opening, no backflow preventing structure is arranged, and when the drip bottle is horizontally placed, the liquid in the drip bottle is easy to have the backflow problem, so that impurities and bacteria are brought into the drip bottle, and the internal liquid is polluted and is provided with bacteria in a short time.

Therefore, it is necessary to invent a drip bottle with a backflow prevention function to solve the above problems.

Disclosure of Invention

The utility model aims to provide a dropping bottle with a backflow preventing function, which solves the problem that the dropping bottle in use does not have the backflow preventing function in the technology.

In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a drop bottle with prevent function of flowing back, includes body, bottleneck, nozzle, bottle lid and sealed lid, the outer wall of body is seted up flutedly, the top fixedly connected with bottleneck of body, the top fixedly mounted of bottleneck has the connecting seat, the top center department fixedly connected with nozzle of connecting seat, the outside of connecting seat is provided with the bottle lid, the top center department fixedly connected with sealed lid of bottle lid, the inner wall fixed mounting of nozzle has the fender liquid lamella.

Preferably, the bottle body is made of soft plastic materials, the bottle body is made of semitransparent materials, and the bottle body and the bottle mouth are made of the same materials, so that the quantity of the internal solution can be observed through the bottle body.

Preferably, the grooves are arranged in 4, the grooves are uniformly distributed in an annular array, and the grooves are designed according to the shape of finger flanks, so that the grooves are convenient for a user to hold and pinch for extrusion.

Preferably, the first anti-skidding lines are fixedly arranged on the outer surface of the groove, the first anti-skidding lines are silica gel mats, and the first anti-skidding lines are fixedly stuck and connected with the groove through viscose, so that the friction force between the hands and the groove can be increased by the first anti-skidding lines.

Preferably, the connecting seat is in threaded connection with the bottle cap, the outer wall of the connecting seat is provided with external threads, the inner wall of the bottle cap is provided with internal threads, and the external threads and the internal threads are matched with each other, so that the connecting seat is in threaded dismounting connection with the bottle cap.

Preferably, the outer wall fixed mounting of bottle lid has the second anti-skidding line, the second anti-skidding line is made for hard plastics, the second anti-skidding line is annular even array and distributes for the second anti-skidding line can be convenient for hold the bottle lid and twist and change.

Preferably, the sealing cover and the drip nozzle are in a cone structural design, the sealing cover is made of semitransparent materials, the drip nozzle is in a hollow structural design, and the central line of the sealing cover and the central line of the drip nozzle are mutually overlapped, so that the sealing cover can cover and seal the drip nozzle.

Preferably, keep off the liquid lamella and be provided with 6, it is fan-shaped structural design to keep off the liquid lamella, it adopts hard sheet film to make to keep off the liquid lamella, it is annular even array distribution to keep off the liquid lamella for it can realize preventing the problem that liquid back flowed to keep off the liquid lamella.

In the technical scheme, the utility model has the technical effects and advantages that:

1. Through the arrangement of the grooves and the first anti-skid patterns, as the grooves are designed according to the shape of the finger abdomen, a user can directly squeeze the bottle body corresponding to the grooves, the user can hold the bottle more comfortably, and the first anti-skid patterns can increase the friction force between the hands and the grooves, so that the phenomenon that the finger and the smooth bottle body are easy to slide due to squeezing is avoided;

2. Through setting up of fender liquid lamella, when the liquid is needed, only need press the body with effort, six fender liquid lamella just can expand simultaneously, and liquid alright spill through the opening part of expansion, when unclamping the body, six fender liquid lamella just can close simultaneously and resume the original state to this stops liquid, so that liquid can not get into the body inside through the mouth of a droplet backward flow when keeping flat the bottle, thereby guarantees the quality of inside liquid, the risk of pollution is reduced.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of an exploded perspective structure of the nozzle and the bottle cap of the present utility model;

FIG. 3 is a schematic view of a cross-sectional perspective structure of a bottle body according to the present utility model;

FIG. 4 is a schematic view of the internal thread of the present utility model;

fig. 5 is a schematic perspective view of a liquid blocking flap of the present utility model.

Reference numerals illustrate:

1. A bottle body; 2. a groove; 3. a first anti-skid pattern; 4. a bottle mouth; 5. a connecting seat; 6. a drip nozzle; 7. an external thread; 8. a bottle cap; 9. a second anti-skid pattern; 10. sealing cover; 11. an internal thread; 12. liquid baffle flaps.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The utility model provides a drip bottle with a backflow preventing function, which is shown in fig. 1-5, and comprises a bottle body 1, wherein a groove 2 is formed in the outer wall of the bottle body 1, a bottle opening 4 is fixedly connected to the top of the bottle body 1, a connecting seat 5 is fixedly arranged at the top of the bottle opening 4, a drip nozzle 6 is fixedly connected to the center of the top of the connecting seat 5, a bottle cap 8 is arranged on the outer side of the connecting seat 5, a sealing cover 10 is fixedly connected to the center of the top of the bottle cap 8, and a liquid blocking flap 12 is fixedly arranged on the inner wall of the drip nozzle 6.

The bottle body 1 is made of plastic soft materials, the bottle body 1 is made of semitransparent materials, the bottle body 1 and the bottle mouth 4 are made of the same materials, the grooves 2 are evenly distributed in an annular array, the grooves 2 are designed according to the shape of finger abdomen, first anti-skidding patterns 3 are fixedly arranged on the outer surface of the grooves 2, the first anti-skidding patterns 3 are silica gel mats, and the first anti-skidding patterns 3 are fixedly stuck and connected with the grooves 2 through viscose.

The bottle body 1 with semitransparent materials can be used for observing the quantity of internal solution through the bottle body 1, the bottle body 1 is squeezed by being convenient to pinch by the set plastic soft materials, the bottle body 1 is squeezed by being convenient to hold by a user, the groove 2 is convenient to pinch by being convenient to squeeze, the friction force between the hand and the groove 2 can be increased by the first anti-skid patterns 3, and the anti-skid property of the bottle body 1 is effectively improved.

The connecting seat 5 is in threaded connection with the bottle cap 8, the outer wall of the connecting seat 5 is provided with the external thread 7, the inner wall of the bottle cap 8 is provided with the internal thread 11, the external thread 7 is matched with the internal thread 11, the outer wall of the bottle cap 8 is fixedly provided with second anti-skid threads 9, the second anti-skid threads 9 are made of hard plastics, the second anti-skid threads 9 are distributed in an annular uniform array, the sealing cover 10 and the drip nozzle 6 are in a cone structural design, the sealing cover 10 is made of semitransparent materials, the drip nozzle 6 is in a hollow structural design, the central lines of the sealing cover 10 and the central lines of the drip nozzle 6 are mutually overlapped, the liquid blocking flaps 12 are provided with 6, the liquid blocking flaps 12 are in a fan-shaped structural design, the liquid blocking flaps 12 are made of hard sheet films, and the liquid blocking flaps 12 are distributed in an annular uniform array.

The external screw thread 7 and the internal screw thread 11 that set up can carry out screw thread dismouting with connecting seat 5 and bottle lid 8 and be connected, and the bottle lid 8 and the sealed lid 10 sealable dropping bottle that set up avoid impurity to get into the dropping bottle and pollute inside liquid to the second anti-skidding line 9 that sets up can be convenient for hold bottle lid 8 and twist the commentaries on classics, and the fender liquid lamella 12 that sets up can realize preventing the problem of liquid backward flow simultaneously.

The working principle of the utility model is as follows:

Referring to the attached drawings 1-3 of the specification, when the device is used, firstly, a proper amount of liquid is filled in the bottle body 1, the bottle cap 8 is screwed down by screwing the bottle cap 8 clockwise, when the liquid in the bottle body 1 needs to be dripped out, the bottle cap 8 is unscrewed anticlockwise, the sealing cap 10 is separated from the drip nozzle 6, then a user only needs to correspond the thumb to any one groove 2 on the bottle body 1, and then the bottle body 1 is pressed by forceful pinching, and as the groove 2 is provided with the first anti-skid patterns 3, the friction force between the hand and the groove 2 can be increased through the first anti-skid patterns 3, so that the anti-skid performance when the bottle body 1 is held by hand is effectively improved;

Referring to fig. 4-5 of the specification, when the device is used, when the bottle body 1 is subjected to extrusion force, the six liquid blocking flaps 12 can be unfolded simultaneously, liquid can leak out through the unfolded opening, and when the bottle body 1 is loosened, the six liquid blocking flaps 12 can be closed simultaneously to restore the original state, so that the liquid is blocked, the liquid cannot flow back into the bottle body 1 through the drip nozzle 6, and the problem that the drip bottle is easy to flow back when being horizontally placed is solved.

Claims

1. The utility model provides a drop bottle with prevent flowing back function, includes body (1), bottleneck (4), nozzle (6), bottle lid (8) and sealed lid (10), its characterized in that: the bottle comprises a bottle body (1), wherein a groove (2) is formed in the outer wall of the bottle body (1), a bottle opening (4) is fixedly connected to the top of the bottle body (1), a connecting seat (5) is fixedly arranged at the top of the bottle opening (4), a drip nozzle (6) is fixedly connected to the center of the top of the connecting seat (5), a bottle cap (8) is arranged on the outer side of the connecting seat (5), a sealing cover (10) is fixedly connected to the center of the top of the bottle cap (8), and a liquid blocking flap (12) is fixedly arranged on the inner wall of the drip nozzle (6).

2. A dropper bottle as claimed in claim 1, wherein: the bottle body (1) is made of plastic soft materials, the bottle body (1) is made of semitransparent materials, and the bottle body (1) and the bottle mouth (4) are made of the same materials.

3. A dropper bottle as claimed in claim 1, wherein: the number of the grooves (2) is 4, the grooves (2) are uniformly distributed in an annular array, and the grooves (2) are designed according to the shape of the abdomen of the finger.

4. A dropper bottle as claimed in claim 3, wherein: the anti-skid device is characterized in that first anti-skid patterns (3) are fixedly arranged on the outer surface of the groove (2), the first anti-skid patterns (3) are silica gel pads, and the first anti-skid patterns (3) are fixedly adhered and connected with the groove (2) through viscose.

5. A dropper bottle with anti-reflux function as claimed in claim 4, wherein: the bottle cap is characterized in that the connecting seat (5) is in threaded connection with the bottle cap (8), an external thread (7) is arranged on the outer wall of the connecting seat (5), an internal thread (11) is arranged on the inner wall of the bottle cap (8), and the external thread (7) is matched with the internal thread (11).

6. A dropper bottle as claimed in claim 5, wherein: the outer wall of the bottle cap (8) is fixedly provided with second anti-skidding patterns (9), the second anti-skidding patterns (9) are made of hard plastic, and the second anti-skidding patterns (9) are distributed in an annular uniform array.

7. The drip bottle with backflow prevention function according to claim 6, wherein: the sealing cover (10) and the drip nozzle (6) are in a cone structural design, the sealing cover (10) is made of semitransparent materials, the drip nozzle (6) is in a hollow structural design, and the central line of the sealing cover (10) and the central line of the drip nozzle (6) are mutually overlapped.

8. A dropper bottle as claimed in claim 7, wherein: the liquid blocking valve plates (12) are 6, the liquid blocking valve plates (12) are of a fan-shaped structural design, the liquid blocking valve plates (12) are made of hard sheet films, and the liquid blocking valve plates (12) are distributed in an annular uniform array.