CN215506827U - Funnel with adjustable funnel diameter - Google Patents

Abstract

The utility model discloses a funnel. The funnel comprises a hopper pool and a flow guide pipe, wherein the hopper pool is provided with an accommodating cavity, the top end and the bottom end of the hopper pool are respectively provided with a first feed inlet and a first discharge outlet which are communicated with the accommodating cavity, the first feed inlet is used for feeding materials, the flow guide pipe is arranged at the bottom end of the hopper pool, the top end of the flow guide pipe is provided with a second feed inlet, the second feed inlet is communicated with the first discharge outlet, the flow guide pipe comprises a first pipe body and a second pipe body, the outer diameter of the first pipe body is larger than that of the second pipe body, the outer wall of the second pipe body is provided with a threaded part, and the threaded part is in threaded fit with a transfer container so that the materials can enter the transfer container, and the phenomenon that the funnel turns over to cause leakage of the materials in the transfer process can be avoided.

Description

Funnel with adjustable funnel diameter

Technical Field

The utility model relates to the technical field of laboratory instruments, in particular to a funnel.

Background

In the course of carrying out chemical experiments, the transfer of materials is often achieved by means of funnels, for example, in experiments for food detection, often generating a lot of toxic waste liquid for analysis, which needs to be diverted to different sorting containers by funnels when sorting and recycling are carried out, and the waste liquid cannot be poured out at will.

When the waste liquid shifts, current funnel can't be fixed on categorised container, leads to the funnel to turn on one's side, and the waste liquid can spill to flow on experimental personnel's one's body, on the floor or other article, not only make article receive the erosion, still brought harm for experimental personnel's life health, the security is lower.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides a funnel, which can be fixed on a container to prevent materials from leaking.

A funnel according to an embodiment of the first aspect of the utility model, comprises:

the hopper pool is provided with an accommodating cavity, the top end and the bottom end of the hopper pool are respectively provided with a first feeding hole and a first discharging hole which are communicated with the accommodating cavity, and the first feeding hole is used for feeding materials;

the honeycomb duct, the honeycomb duct set up in the bottom of fighting the pond, the second feed inlet has been seted up on the top of honeycomb duct, the second feed inlet with first discharge gate is linked together, the honeycomb duct includes first body and second body, the external diameter of first body is greater than the external diameter of second body, the outer wall of second body is provided with screw thread portion, screw thread portion be used for with shift container screw-thread fit to make the material get into shift in the container.

The funnel provided by the embodiment of the utility model has at least the following beneficial effects: the hopper pool is provided with a first feed inlet, the hopper pool is communicated with the flow guide pipe, the material is transferred to the transfer container through the hopper pool and the flow guide pipe, the flow guide pipe comprises a first pipe body and a second pipe body, the outer diameter of the first pipe body is larger than that of the second pipe body, a threaded part is arranged on the outer wall of the second pipe body, the funnel is in threaded fit with the transfer container, the funnel can be fixed on the transfer container, and the material can be transferred to the transfer container through the funnel, so that the material is prevented from leaking.

According to some embodiments of the utility model, the bucket basin is integrally formed with the draft tube.

According to some embodiments of the utility model, an end of the bucket pool, which is far away from the flow guide pipe, is provided with a circular ring, and an inner diameter of the circular ring is gradually reduced along a direction far away from an inner wall of the bucket pool to form the first feed port.

According to some embodiments of the utility model, the inner wall of the bucket is provided with a step surface for supporting a filter element.

According to some embodiments of the utility model, the inner surface of the bucket pool is spherical.

According to some embodiments of the utility model, the funnel comprises a handle disposed on an outer wall of the first tube.

According to some embodiments of the utility model, the funnel includes a gasket, the gasket is sleeved on the outer wall of the second pipe body, and the gasket is tightly attached between the first pipe body and the threaded portion.

According to some embodiments of the utility model, an included angle between the end surface of the flow guide pipe far away from the bucket pool and the axis of the flow guide pipe is an acute angle.

According to some embodiments of the utility model, the bucket pool and the draft tube are made of polyetheretherketone.

According to some embodiments of the utility model, the hopper further comprises a cover for opening or closing the first feed opening.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further described with reference to the following figures and examples, in which:

FIG. 1 is a front view of a hopper according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a funnel according to an embodiment of the present invention;

fig. 3 is a top view of a funnel according to an embodiment of the present invention.

Reference numerals:

a bucket 100, an upper bucket 110, a lower bucket 120;

a first tube 210, a second tube 220, and a second discharge port 221;

handle 300, screw thread portion 400, step surface 500, ring 600.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality is one or more, the meaning of a plurality is two or more, and the above, below, exceeding, etc. are understood as excluding the present numbers, and the above, below, within, etc. are understood as including the present numbers. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

In the description of the present invention, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

An embodiment of the present invention provides a funnel, as shown in fig. 1, the funnel specifically includes a funnel tank 100 and a flow guide pipe, the funnel tank 100 has a receiving cavity, the receiving cavity is used for receiving materials, a first feeding hole and a first discharging hole communicated with the receiving cavity are respectively formed at the top end and the bottom end of the funnel tank 100, and the first feeding hole is used for the materials to enter. The honeycomb duct sets up in the bottom of fighting pond 100, and the second feed inlet has been seted up on the top of honeycomb duct, and the second feed inlet is linked together with first discharge gate, and the honeycomb duct is linked together with fighting pond 100 promptly, makes the material can follow and fights pond 100 and get into the honeycomb duct.

Specifically, the honeycomb duct includes first body 210 and second body 220, and the outer wall of second body 220 is provided with screw thread portion 400, screw thread portion 400 be used for with shift container screw-thread fit to in making the material get into the shift container, the shift container can be waste liquid bucket, waste material bucket or bottle etc. screw thread portion 400 set up be convenient for the funnel with shift the container and be connected, can avoid the funnel to take place to turn on one's side when using the funnel to shift liquid, and then avoid liquid unrestrained on the user. Particularly, in the laboratory experiment process, the toxic and harmful liquid is generally required to be transferred, and the funnel is fixed in the transfer container, so that the experiment safety can be improved, and the potential safety hazard can be avoided.

The outer diameter of the first tube 210 is larger than that of the second tube 220, and after the screw 400 is screwed to the transfer container, the transfer container abuts against the second tube 220, thereby preventing liquid from leaking out and improving the sealing performance of the funnel.

The funnel provided by the embodiment of the utility model has at least the following beneficial effects: fight pond 100 and be equipped with first feed inlet, it is linked together with the honeycomb duct to fight pond 100, enable the material through fighting pond 100 and honeycomb duct, shift to in shifting the container, the honeycomb duct includes first body 210 and second body 220, the external diameter of first body 210 is greater than the external diameter of second body 220, set up screw thread portion 400 through the outer wall at second body 220, funnel and transfer container screw-thread fit, make the funnel fix on shifting the container, the material can shift to in shifting the container through the funnel, avoid the material to spill.

In some embodiments, the bucket pool 100 and the draft tube are integrally formed, the process is simple, no gap exists between the bucket pool 100 and the draft tube after the bucket pool and the draft tube are formed, and the materials can be prevented from being blocked and leaking in the transferring process.

Specifically, the bucket 100 and the draft tube are integrally formed by injection molding or machining.

In some embodiments, as shown in fig. 2 and 3, an end of the bucket 100 away from the draft tube is provided with a circular ring 600, and an inner diameter of the circular ring 600 is gradually reduced in a direction away from an inner wall of the bucket 100 to form the first feeding hole. Specifically, the top end of the bucket 100 extends to the central axis direction of the bucket 100 to form a circular ring 600, the circular ring 600 can enclose a first feeding hole, the arrangement of the circular ring 600 can increase the strength of the bucket 100, and the splashing of liquid can be reduced when the liquid is poured in.

In some embodiments, the funnel includes a cover body, the cover body is fixed with the first feeding hole in a matching manner, the cover body is used for opening or closing the first feeding hole, and when the funnel is not used, the first feeding hole is covered to close the first feeding hole, so that chemical substances remained in the funnel can be prevented from spreading to the air.

In some embodiments, the inner surface of the bucket 100 is spherical, that is, the inner wall of the bucket 100 is circular, and the circular inner wall has no edges and corners, so that the material can smoothly pass through the inner wall.

In some embodiments, as shown in fig. 2, the inner wall of the bucket 100 is provided with a step surface 500, specifically, the bucket 100 includes an upper bucket part 110 and a lower bucket part 120, the step surface 500 is provided between the upper bucket part 110 and the lower bucket part 120, the upper bucket part 110 is cylindrical, the lower bucket part 120 is spherical, the width of the upper bucket part 110 is greater than that of the lower bucket part 120, and meanwhile, the first feed opening is a circular opening, so that the liquid inlet area of the liquid is increased, and the liquid is prevented from being leaked outside the transfer container due to the fact that the first feed opening is too narrow. The step surface 500 is annular, and the step surface 500 is integrally formed with the upper bucket part 110 and the lower bucket part 120, so that the upper bucket part 110, the lower bucket part 120 and the step surface 500 are communicated to form the bucket 100. The step surface 500 is used to support a filter member, such as filter paper or a filter net, to achieve solid-liquid separation.

In some embodiments, the funnel includes a handle 300, and the handle 300 is disposed on an outer wall of the first tube 210. Thus, the funnel can be suspended by the handle 300 and can be taken and used.

In some embodiments, the funnel further includes a gasket, the gasket is sleeved on the outer wall of the second tube 220, the gasket is tightly attached between the first tube 210 and the threaded portion 400, the gasket can seal a gap between the first tube 210 and the transfer container, so as to reduce the probability of leakage in the liquid transfer process, thereby generating a good sealing effect.

In some embodiments, an included angle between the end surface of the flow guide pipe far away from the bucket pool 100 and the axis of the flow guide pipe is an acute angle, that is, the bottom end of the flow guide pipe is provided with the second discharge hole 221, and the plane where the second discharge hole 221 is located is inclined relative to the horizontal plane, so that the waste liquid can be stably and gently transferred into the transfer container.

In some embodiments, the funnel is made of a polyetheretherketone material, which is insoluble in any organic solvent, strong acid and strong base, resistant to hydrolysis, high temperature and chemicals, and highly chemically stable, and is suitable for transferring organic waste liquid, inorganic waste liquid, and other liquids in a laboratory.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention. Furthermore, the embodiments of the present invention and the features of the embodiments may be combined with each other without conflict.

Claims (10)

1. A funnel, characterized by comprising:

the hopper pool is provided with an accommodating cavity, the top end and the bottom end of the hopper pool are respectively provided with a first feeding hole and a first discharging hole which are communicated with the accommodating cavity, and the first feeding hole is used for feeding materials;

the honeycomb duct, the honeycomb duct set up in the bottom of fighting the pond, the second feed inlet has been seted up on the top of honeycomb duct, the second feed inlet with first discharge gate is linked together, the honeycomb duct includes first body and second body, the external diameter of first body is greater than the external diameter of second body, the outer wall of second body is provided with screw thread portion, screw thread portion be used for with shift container screw-thread fit to make the material get into shift in the container.

2. The hopper of claim 1, wherein said hopper basin is integrally formed with said draft tube.

3. The hopper as claimed in claim 1, wherein an end of said hopper is provided with a circular ring, said circular ring having an inner diameter gradually decreasing in a direction away from an inner wall of said hopper to form said first feeding hole.

4. The hopper according to claim 1, wherein said inner wall of said hopper basin is provided with a step surface for supporting a filter element.

5. The hopper of claim 3, wherein said inner surface of said hopper basin is spherical.

6. The hopper of claim 1, wherein said hopper comprises a handle disposed on an outer wall of said first tube.

7. The hopper of claim 1, wherein said hopper comprises a gasket disposed around an outer wall of said second tube, said gasket being disposed between said first tube and said threaded portion.

8. The hopper of claim 1, wherein an included angle between the end surface of the flow guide pipe far away from the hopper pool and the axis of the flow guide pipe is an acute angle.

9. The hopper of claim 1, wherein the hopper basin and the draft tube are made of polyetheretherketone.

10. The hopper of claim 1, further comprising a cover for opening or closing said first feed opening.

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