Recyclable environment-friendly paper funnel

By incorporating connecting strips, positioning sleeves, and limiting parts into the paper funnel, rapid assembly and disassembly of the filter screen and the main body of the paper funnel are achieved, solving the problem of the inability to recycle existing paper funnel filter screens and improving environmental friendliness.

CN223628181UActive Publication Date: 2025-12-05QINGDAO XINSHENGQI IND & TRADE CO LTD
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Patent Information

Application Number
CN202422890823.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-12-05
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

The existing paper funnel's filter screen and lower opening are fixed in a way that makes it difficult to remove, resulting in the inability to recycle it after use and poor environmental performance.

Method used

A recyclable paper funnel was designed. By setting connecting strips, positioning sleeves and limiting parts on the filter screen, the filter screen and the paper funnel body can be quickly assembled and disassembled. The connecting strips are integrally formed with the filter screen, and the positioning sleeves and connecting parts are fixed by adhesive.

Benefits of technology

This design enables the filter screen to be detachable and recyclable, improving the environmental friendliness of the paper funnel, avoiding overall waste, and enhancing its environmental performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of paper funnels, and discloses a recyclable environment-friendly paper funnel, which comprises a paper funnel main body and a filter screen, the lower end of the paper funnel main body is provided with a feed opening, the outer side of the paper funnel main body is fixedly provided with a positioning sleeve and a connecting part, the outer side of the connecting part is fixedly provided with a limiting part, and the limiting part is fixedly connected with the filter screen. A connecting strip is fixedly installed at the upper end of the filter screen, and a through hole and a kidney-shaped groove are formed in the upper end of the connecting strip. According to the paper funnel, the positioning sleeve, the connecting part, the limiting part, the connecting strip, the through hole and the kidney-shaped groove are matched with one another, so that the filter screen and the paper funnel body can be quickly assembled and disassembled, the situation that the filter screen and the paper funnel body are fixed together and are inconvenient to disassemble is avoided, and the filter screen and the connecting strip are integrally formed and can be disassembled together after being used; after being cleaned, the paper funnel can be installed at the bottom of a new paper funnel body again, recycling is achieved, the whole paper funnel does not need to be discarded, and the environment friendliness of the paper funnel is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to paper funnel technical field, concretely is a kind of recyclable environmental protection paper funnel. BACKGROUND

[0002] Paper funnel is mainly used to filter liquid material such as paint, and is fan-shaped paper after unfolding, the bottom of the bucket body is provided with opening, and there is filter screen at opening, filter screen is used to filter impurities in paint, and filter paper is mainly made of various double adhesive paper and cardboard, and filter screen is mainly made of nylon screen, PE screen, polyester screen, nylon screen and silk screen.

[0003] Now most paper funnels and filter screens with lower opening are fixed together by pasting, which is inconvenient to disassemble and separate, and after use, only the entire can be discarded, the filter screen cannot be recycled, and the environmental protection is poor. UTILITY MODEL CONTENT

[0004] (I) technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides a recyclable environmental protection paper funnel, which can solve the problems in the above background.

[0006] (II) technical scheme

[0007] To achieve the above purpose, the utility model provides the following technical scheme: a recyclable environmental protection paper funnel, comprising a paper funnel main body and a filter screen, a lower outlet is formed in the lower end of the paper funnel main body, a positioning sleeve and a connecting portion are fixedly installed on the outer side of the paper funnel main body, a limiting portion is fixedly installed on the outer side of the connecting portion, a connecting strip is fixedly installed at the upper end of the filter screen, and a through hole and a waist-shaped groove are formed in the inner side of the upper end of the connecting strip.

[0008] Preferably, the paper funnel main body and the filter screen are conical structures, and the filter screen is attached to the outer side of the opening of the lower outlet.

[0009] Through the above technical scheme, paint slides downward along the inner side of the paper funnel main body, contacts the filter screen after passing through the lower outlet, and the filter screen filters the paint.

[0010] Preferably, the connecting strip is annularly provided with four about the vertical center line of the filter screen, and the connecting strip is integrally connected with the filter screen.

[0011] Through the above technical scheme, the connecting strip and the filter screen are integrally formed, which can be recycled.

[0012] Preferably, the positioning sleeve and the connecting portion are annularly provided with four about the vertical center line of the paper funnel main body respectively, and the connecting portion is located above the positioning sleeve.

[0013] Through the technical scheme, the material of the positioning sleeve and the connecting part is same as the paper funnel main body, and they are fixed together by pasting.

[0014] Preferably, the connecting strip is attached to the outer side of the paper funnel main body, and the connecting strip passes through the positioning sleeve.

[0015] Through the technical scheme, the positioning sleeve prevents the filter screen from rotating through the connecting strip.

[0016] Preferably, the diameter of the limiting part is larger than the diameter of the connecting part, and the inner diameter of the through hole is same as the diameter of the limiting part.

[0017] Through the technical scheme, the limiting part passes through the connecting strip through the through hole.

[0018] Preferably, the through hole and the waist-shaped groove are connected to each other, and the connecting part is attached to the inner side of the waist-shaped groove.

[0019] Through the technical scheme, the connecting part moves into the waist-shaped groove, and the limiting part prevents the connecting part from separating, thereby supporting and positioning the connecting strip.

[0020] Compared with the prior art, the paper funnel provided by the utility model has the following beneficial effects:

[0021] 1. The positioning sleeve, the connecting part, the limiting part, the connecting strip, the through hole and the waist-shaped groove are matched with each other, so that the filter screen and the paper funnel main body can be quickly assembled and disassembled, instead of being fixed together and inconvenient to disassemble.

[0022] 2. The filter screen and the connecting strip are integrally formed, can be disassembled together after use, and can be installed to the bottom of a new paper funnel main body after cleaning, so that recycling is realized, the paper funnel is not needed to be entirely discarded, and the environmental protection performance of the paper funnel is improved. DRAWINGS

[0023] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0024] Figure 2 It is a three-dimensional structure schematic view of the paper funnel main body of the utility model;

[0025] Figure 3 It is a three-dimensional structure schematic view of the filter screen of the utility model;

[0026] Figure 4 It is a three-dimensional structure schematic view of the utility model Figure 2 It is an enlarged structure schematic view of A in the utility model.

[0027] The components include: 1. Paper funnel body; 2. Filter screen; 3. Feed port; 4. Positioning sleeve; 5. Connecting part; 6. Limiting part; 7. Connecting strip; 8. Through hole; 9. Waist-shaped groove. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] Example 1:

[0030] like Figures 1-4 As shown, the present invention provides a recyclable and environmentally friendly paper funnel, including a paper funnel body 1 and a filter screen 2. The lower end of the paper funnel body 1 is provided with a feeding port 3. A positioning sleeve 4 and a connecting part 5 are fixedly installed on the outer side of the paper funnel body 1. A limiting part 6 is fixedly installed on the outer side of the connecting part 5. A connecting strip 7 is fixedly installed on the upper end of the filter screen 2. A through hole 8 and a waist-shaped groove 9 are provided inside the upper end of the connecting strip 7.

[0031] Specifically, the paper funnel body 1 and the filter screen 2 have a conical structure, with the filter screen 2 fitting snugly against the outer side of the opening of the feed port 3. The advantage is that the paint slides downwards along the inside of the paper funnel body 1, and after passing through the feed port 3, it comes into contact with the filter screen 2, which then filters the paint.

[0032] Specifically, there are four connecting strips 7 arranged in a ring around the vertical center line of the filter screen 2, and the connecting strips 7 and the filter screen 2 are integrally connected. The advantage is that the connecting strips 7 and the filter screen 2 are integrally formed and can be recycled.

[0033] Example 2:

[0034] like Figures 1-4 As shown, this is an improvement on the previous embodiment. Specifically, four positioning sleeves 4 and connecting parts 5 are arranged in a ring about the vertical center line of the paper funnel body 1, with the connecting parts 5 located above the positioning sleeves 4. The advantage is that the positioning sleeves 4 and connecting parts 5 are made of the same material as the paper funnel body 1 and are fixed together by adhesive bonding.

[0035] Specifically, the connecting strip 7 is attached to the outer side of the paper funnel body 1, and the connecting strip 7 passes through the positioning sleeve 4. The advantage is that the positioning sleeve 4 prevents the filter screen 2 from rotating through the connecting strip 7.

[0036] Specifically, the diameter of the limiting part 6 is larger than the diameter of the connecting part 5, and the inner diameter of the through hole 8 is the same as the diameter of the limiting part 6. The advantage is that the limiting part 6 passes through the connecting strip 7 via the through hole 8.

[0037] Specifically, the through hole 8 and the waist-shaped groove 9 are communicated with each other, and the connecting part 5 is attached to the inner side of the waist-shaped groove 9. The advantage is that the connecting part 5 is moved into the waist-shaped groove 9, and the limiting part 6 prevents the connecting part 5 from being separated, thereby supporting and positioning the connecting strip 7.

[0038] In use, the connecting strip 7 is integrally formed with the filter screen 2, the positioning sleeve 4 and the connecting part 5 are made of the same material as the paper funnel body 1, and are fixed together by being adhered, the filter screen 2 is sleeved on the bottom of the paper funnel body 1, the connecting strip 7 is passed through the positioning sleeve 4, the upper end edge of the paper funnel body 1 is slightly folded, the limiting part 6 is passed through the connecting strip 7 through the through hole 8, after being restored, the connecting part 5 is moved into the waist-shaped groove 9, the limiting part 6 prevents the connecting part 5 from being separated, thereby supporting and positioning the connecting strip 7, the assembly of the paper funnel body 1 and the filter screen 2 is completed, the positioning sleeve 4 prevents the filter screen 2 from rotating through the connecting strip 7, the paint slides downward along the inside of the paper funnel body 1, contacts the filter screen 2 after passing through the discharge port 3, the filter screen 2 filters the paint, after being used, the upper end edge of the paper funnel body 1 is folded again, the limiting part 6 is moved to the through hole 8, and is separated from the connecting strip 7 through the through hole 8, then the filter screen 2 can be taken down, the filter screen 2 can be installed again at the bottom of a new paper funnel body 1 after being cleaned, thereby realizing recycling.

[0039] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A recyclable and environment-friendly paper funnel comprising a paper funnel body (1) and a filter screen (2), characterized in that: The lower end of the paper funnel body (1) is provided with a discharging port (3), the outer side of the paper funnel body (1) is fixedly provided with a positioning sleeve (4) and a connecting part (5), the outer side of the connecting part (5) is fixedly provided with a limiting part (6), the upper end of the filter screen (2) is fixedly provided with a connecting strip (7), the inner side of the upper end of the connecting strip (7) is provided with a through hole (8) and a waist-shaped groove (9).

2. The recyclable and environment-friendly paper funnel according to claim 1, characterized in that: The paper funnel body (1) and the filter screen (2) are conical structures, and the filter screen (2) is attached to the outer side of the opening of the discharging port (3).

3. The recyclable and environment-friendly paper funnel according to claim 1, characterized in that: The connecting strip (7) is annularly provided with four about the vertical center line of the filter screen (2), and the connecting strip (7) is integrally connected with the filter screen (2).

4. The recyclable and environment-friendly paper funnel according to claim 1, characterized in that: The positioning sleeve (4) and the connecting part (5) are respectively annularly provided with four about the vertical center line of the paper funnel body (1), and the connecting part (5) is located above the positioning sleeve (4).

5. The recyclable and environment-friendly paper funnel according to claim 1, wherein: The connecting strip (7) is attached to the outer side of the paper funnel body (1), and the connecting strip (7) passes through the positioning sleeve (4).

6. The recyclable and environment-friendly paper funnel according to claim 1, characterized in that: The diameter of the limiting part (6) is greater than that of the connecting part (5), and the inner diameter of the through hole (8) is the same as the diameter of the limiting part (6).

7. The recyclable and environment-friendly paper funnel according to claim 1, characterized in that: The through hole (8) and the waist-shaped groove (9) are communicated with each other, and the connecting part (5) is attached to the inner side of the waist-shaped groove (9).