CN213593324U

CN213593324U - Funnel structure

Info

Publication number: CN213593324U
Application number: CN202021258329.5U
Authority: CN
Inventors: 贾福东
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2021-07-02
Anticipated expiration: 2030-07-01

Abstract

The utility model discloses a funnel structure relates to dustproof technical field. The funnel comprises a first funnel and a second funnel, wherein a first section of the first funnel is a first conical surface section, a second section of the first funnel is a first straight pipe section, a first section of the second funnel is a second conical surface section, a second section of the second funnel is a second straight pipe section, the second funnel is sleeved outside the first funnel, and the second funnel and the first funnel can be detachably connected. According to the arrangement, when the funnel structure is used, firstly, the first straight tube section of the first funnel penetrates through the bag body, then the second funnel is sleeved outside the first funnel, the outer wall of the first conical surface section and the inner wall of the second conical surface section clamp the bag body, when the bag body is damaged, the second funnel is only required to be detached from the first funnel, and a new bag body is replaced again, so that the whole bag body is not required to be replaced; thereby the problem of among the prior art go out dirt mouth and bag body formula structure as an organic whole, go out the dirt mouth and can not used repeatedly, cause the wasting of resources is solved.

Description

Funnel structure

Technical Field

The utility model relates to a dustproof technical field, more specifically say, relate to a funnel structure.

Background

In the construction building trade and people's daily life, often need the drill bit to drill on the object, when carrying out the drilling construction operation, can avoid producing a large amount of dust, still can produce sewage under the condition that needs add water occasionally, not only influenced construction environment's aesthetic measure, still seriously influenced the operation master's healthy, consequently strengthen the dustproof work when being to drilling construction operation and become especially important.

At present, the most commonly used dust keeper in the market has the dust bag for the cover on the drill bit, the dust bag is through hot melt or through bonding fixedly connected with play dirt mouth in the one end of keeping away from the drill bit, when the drill bit drilling, the dust or the sewage of production fall into the internal of bag, the play dirt mouth through bag body coupling flows the outside again at last, the dust outlet and the bag body formula structure as an organic whole of this kind of structure of dust keeper, when the bag body or go out the two arbitrary one part of dirt mouth and take place to damage, can only wholly change the two, and can not used repeatedly, cause the waste of resource.

Therefore, how to solve the problem that in the prior art, the dust outlet and the bag body are of an integrated structure, the dust outlet cannot be reused, and resource waste is caused becomes an important technical problem to be solved by technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a funnel structure is in order to solve among the prior art dust outlet and bag body formula structure as an organic whole, and the dust outlet can not used repeatedly, causes the technical problem of wasting of resources. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a funnel structure, include:

the funnel comprises a first funnel, a second funnel and a third funnel, wherein a first section of the first funnel is a first conical surface section, and a second section of the first funnel is a first straight pipe section;

the second funnel, the first section of second funnel is second conical surface section, the second section of second funnel is second straight tube section, and second straight tube section is used for supplying external pipeline to connect, the second funnel cover is established the outside of first funnel, and the second funnel with first funnel can dismantle the connection, works as first funnel with behind second funnel fixed connection, the outer wall of first conical surface section with the inner wall of second conical surface section offsets tightly.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, an external thread is arranged around the outer side wall of the first straight pipe section in the circumferential direction.

Furthermore, an inner side wall of the second straight pipe section is provided with an inner thread matched with the outer thread.

Furthermore, a plurality of first bulges are circumferentially arranged along the circumferential direction of the outer side wall of the second straight pipe section, each first bulge inclines towards the direction close to the second conical surface section, and a gap is formed between every two adjacent first bulges.

Furthermore, the device also comprises two second bulges fixedly connected inside the first conical surface section, the two second bulges are oppositely arranged at intervals, and the distance between the two second bulges is greater than or equal to the inner diameter of the first straight pipe section.

Further, the reinforcing rib structure further comprises a plurality of reinforcing ribs arranged on a common vertical surface of the second straight pipe section and the second conical section, and the reinforcing ribs are uniformly distributed on the side wall of the second straight pipe section.

The first conical surface section is arranged on the first straight pipe section, the second conical surface section is arranged on the second straight pipe section, and the first conical surface section is arranged on the second straight pipe section.

Furthermore, the number of the reinforcing ribs is four.

Further, the first funnel and the second funnel are of an integrated structure.

Furthermore, the first funnel and the second funnel are made of plastics.

The technical scheme provided by the application comprises the following beneficial effects:

the utility model provides an among the technical scheme, the funnel structure, including first funnel and second funnel, the first section of first funnel is first conical surface district section, the second section of first funnel is first straight tube district section, the first section of second funnel is second conical surface district section, the second section of second funnel is second straight tube district section, the outside at first funnel is established to the second funnel cover, and the second funnel can dismantle with first funnel and be connected, after first funnel and second funnel fixed connection, the outer wall of first conical surface district section offsets tightly with the inner wall of second conical surface district section. With such arrangement, when the funnel is used, firstly, the first straight tube section of the first funnel penetrates through the bag body for collecting dust, the first conical surface section of the first funnel is left in the bag body, then the second funnel is sleeved outside the first funnel for assembly, after the second funnel is assembled with the first funnel, the bag body is clamped by the outer wall of the first conical surface section and the inner wall of the second conical surface section, so that the bag body is connected with the funnel, the second straight tube section of the second funnel is used for connecting an external blow-off pipeline, when dust or sewage appears in the bag body, the dust or sewage in the bag body can be discharged outwards from the second straight tube section through the external pipeline along the inner side wall of the funnel, when the bag body is damaged, the second funnel only needs to be detached from the first funnel, and the replaced bag body is assembled with the first funnel and the second funnel again, the whole body does not need to be replaced; thereby the problem of among the prior art go out dirt mouth and bag body formula structure as an organic whole, go out the dirt mouth and can not used repeatedly, cause the wasting of resources is solved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of a first angle of a first funnel according to an embodiment of the present invention;

fig. 2 is a schematic diagram of a second angle of the first funnel according to an embodiment of the present invention;

fig. 3 is a schematic view of a first angle of a second funnel according to an embodiment of the present invention;

fig. 4 is a schematic diagram of a second angle of the second funnel according to an embodiment of the present invention;

fig. 5 is a front view of a second funnel in an embodiment of the invention;

fig. 6 is a schematic structural diagram of the first funnel and the second funnel after being assembled according to the embodiment of the present invention.

Reference numerals:

1. a first hopper; 2. a first conical surface section; 3. a first straight tube section; 4. a second hopper; 5. a second conical section; 6. a second straight tube section; 7. an external thread; 8. a first protrusion; 9. a second protrusion; 10. reinforcing ribs; 11. and (7) folding edges.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

This concrete implementation provides a funnel structure to solved among the prior art dust outlet and bag body formula structure as an organic whole, dust outlet can not used repeatedly, causes the problem of wasting of resources.

Hereinafter, embodiments will be described with reference to the drawings. The embodiments described below do not limit the scope of the invention described in the claims. Further, the entire contents of the configurations shown in the following embodiments are not limited to those necessary as a solution of the invention described in the claims.

Referring to fig. 1 to 6, the present embodiment provides a funnel structure, including a first funnel 1 and a second funnel 4, a first section of the first funnel 1 is a first conical surface section 2, a second section of the first funnel 1 is a first straight tube section 3, a first section of the second funnel 4 is a second conical surface section 5, a second section of the second funnel 4 is a second straight tube section 6, an external thread 7 is circumferentially arranged along an outer side wall of the first straight tube section 3, an internal thread for matching with the external thread 7 is arranged on an inner side wall of the second straight tube section 6, the second funnel 4 is sleeved outside the first funnel 1, and the second funnel 4 and the first funnel 1 are in threaded fit, so that the first funnel 1 and the second funnel 4 can be detachably connected, the material of the first funnel 1 and the second funnel 4 can be set according to a specific use environment, in this embodiment, the material of the first funnel 1 and the second funnel 4 is preferably plastic, because plastics have good chemical stability, corrosion resistance, hardness is big, high strength, it is oxidation-resistant, insulating properties is reliable, the surface is bright and clean and level, do not absorb water, do not warp, characteristics such as easily processing, first funnel 1 and second funnel 4 are injection moulding integral type shaping in this embodiment, there is not mosaic structure in the funnel of integral type structure, the holistic aesthetic measure and the joint strength of funnel have been promoted greatly, after first funnel 1 and second funnel 4 fixed connection, the outer wall of first conical surface district section 2 offsets tightly with the inner wall of second conical surface district section 5.

With such arrangement, when the funnel is used, firstly, the first straight tube section 3 of the first funnel 1 penetrates through the bag body for collecting dust, the first conical surface section 2 of the first funnel 1 is left in the bag body, then the second funnel 4 is sleeved outside the first funnel 1 for assembly, after the second funnel 4 is assembled with the first funnel 1, the bag body is clamped by the outer wall of the first conical surface section 2 and the inner wall of the second conical surface section 5, so that the bag body is connected with the funnel, the second straight tube section 6 of the second funnel 4 is used for connecting an external sewage discharge pipeline, when dust or sewage appears in the bag body, the dust or sewage in the bag body can be discharged outwards from the second straight tube section 6 through the external pipeline along the inner side wall of the funnel, when the bag body is damaged, the second funnel 4 only needs to be disassembled from the first funnel 1, and the replaced bag body is assembled with the first funnel 1 and the second funnel 4 again, the whole body does not need to be replaced; thereby the problem of among the prior art go out dirt mouth and bag body formula structure as an organic whole, go out the dirt mouth and can not used repeatedly, cause the wasting of resources is solved.

As an alternative embodiment, a plurality of first protrusions 8 are circumferentially arranged along the outer side wall of the second straight pipe section 6, each first protrusion 8 is inclined toward the direction close to the second conical section 5, and a gap is formed between two adjacent first protrusions 8. So set up, because second straight tube district section 6 is used for being connected with external sewage pipes, the design of a plurality of first archs 8 makes the firm stable fixed connection of sewage pipes more on second straight tube district section 6, and the effectual sewage pipes that has prevented makes the sewage pipes follow second straight tube district section 6 and drops off because the vibrations of drill bit.

As an alternative embodiment, two second protrusions 9 are fixedly connected to the inside of the first conical surface section 2, the two second protrusions 9 are arranged at an interval, the distance between the two second protrusions 9 can be set according to a specific use environment, and in this embodiment, the distance between the two second protrusions 9 is preferably equal to the inner diameter of the first straight tube section 3. So set up, because first funnel 1 and second funnel 4 are through threaded connection, need rotate any one of them funnel among the connection process, the protruding 9 design of second is used for supplying people's finger to hold between the fingers under the condition that does not influence the normal flow of dust, for operator's finger provides an impetus, makes first funnel 1 and second funnel 4 more laborsaving swift assemble or dismantle.

As an alternative embodiment, a plurality of reinforcing ribs 10 are fixedly connected to a common vertical surface of the second straight pipe section 6 and the second conical section 5, and each reinforcing rib 10 is uniformly distributed on a side wall of the second straight pipe section 6, the number of the reinforcing ribs 10 may be set according to a specific use environment, and the number of the reinforcing ribs 10 in this embodiment is preferably four. So set up, the design of strengthening rib 10 can effectively increase the intensity of second funnel 4 under the condition that does not increase 4 wall thicknesses of second funnel, prevents that second funnel 4 from leading to the fact deformation or damage because of the atress inequality in the in-process of using.

As an alternative embodiment, the first conical section 2 is provided with a folded edge 11, and the folded edge 11 is arranged at an end remote from the first straight tube section 3. Thus, the engagement of the fold 11 on the first conical section 2 with the second conical section 5 serves as a snap-fit location.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A funnel structure, comprising:

the funnel comprises a first funnel (1), wherein a first section of the first funnel (1) is a first conical section (2), and a second section of the first funnel (1) is a first straight pipe section (3);

second funnel (4), the first section of second funnel (4) is second conical surface section (5), the second section of second funnel (4) is second straight tube section (6), and second straight tube section (6) are used for supplying external pipeline to be connected, second funnel (4) cover is established the outside of first funnel (1), and second funnel (4) with connection can be dismantled in first funnel (1), works as first funnel (1) with behind second funnel (4) fixed connection, the outer wall of first conical surface section (2) with the inner wall of second conical surface section (5) offsets tightly.

2. A funnel structure according to claim 1, characterized in that an external thread (7) is provided circumferentially around the outer side wall of the first straight tube section (3).

3. A funnel structure according to claim 2, wherein the inner side wall of the second straight tube section (6) is provided with an inner thread for cooperation with the outer thread (7).

4. The funnel structure according to claim 1, characterized in that a plurality of first protrusions (8) are circumferentially arranged along the outer side wall of the second straight tube section (6), each first protrusion (8) is inclined towards the second conical section (5), and a gap is arranged between two adjacent first protrusions (8).

5. A funnel structure according to claim 1, further comprising two second protrusions (9) fixedly attached inside the first conical section (2), wherein the two second protrusions (9) are oppositely spaced apart and wherein the distance between the two second protrusions (9) is larger than or equal to the inner diameter of the first straight tube section (3).

6. The funnel structure according to claim 1, further comprising a plurality of stiffening ribs (10) arranged on a common vertical plane of the second straight tube section (6) and the second conical section (5), and wherein each of the stiffening ribs (10) is evenly distributed on the side wall of the second straight tube section (6).

7. The funnel structure according to claim 1, further comprising a folded edge (11) arranged on the first conical section (2) for clamping with the second conical section (5), wherein the folded edge (11) is arranged at an end away from the first straight tube section (3).

8. A funnel structure according to claim 6, wherein the number of ribs (10) is four.

9. A funnel structure according to claim 1, wherein the first funnel (1) and the second funnel (4) are both of unitary construction.

10. A funnel structure according to claim 1, wherein the first funnel (1) and the second funnel (4) are both made of plastic.