A sheet type smoke extinguishing sand

The sheet-type smoke extinguishing sand structure solves the problem of the smoke extinguishing sand becoming sticky and difficult to clean after absorbing water, realizing a convenient cleaning and removal process and improving the user experience.

CN224461121UActive Publication Date: 2026-07-07SHANGHAI LIANGSHUNER TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI LIANGSHUNER TECH CO LTD
Filing Date
2025-08-25
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing cigarette burner sand becomes highly sticky after absorbing water, making it difficult to clean. Furthermore, once it expands, it is difficult to remove quickly from the ashtray, affecting the ease of cleaning.

Method used

It adopts a sheet-type smoke extinguishing sand structure, including a pad paper, paper tube, side baffle paper and waterproof layer. The smoke extinguishing sand is bonded with water-based pressure-sensitive adhesive. The paper tube and pad paper are set coaxially. The paper tube has a through hole design at the bottom to prevent water splashing and expansion. The side baffle paper prevents overflow. The ring-shaped cardboard makes it easy to pick up.

Benefits of technology

The system makes it easy to clean the ashtray after it absorbs water, preventing it from sticking to the inner wall of the ashtray and improving cleaning convenience and ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a sheet-type cigarette extinguisher, comprising a paper pad and cigarette extinguisher glued to the upper side of the paper pad. A chimney-shaped paper tube is provided on the upper side of the paper pad, and an annular cardboard is glued to the upper side of the paper tube. Multiple through holes are arranged in a circular array around the lower end of the paper tube, centered on the paper tube's axis, and the upper side of the paper tube communicates with the outside. The hollow structure of the paper tube and the through holes at the lower end prevent water from splashing out when the user adds water, further ensuring the convenience of using the sheet-type cigarette extinguisher. A waterproof layer, made of plastic film, is provided on the outer side of the paper tube. The waterproof layer prevents the paper tube from absorbing water and softening, making it impossible for workers to lift the paper pad through the paper tube and the annular cardboard. Side baffles are provided on the upper side of the paper pad. The side baffles prevent the cigarette extinguisher from expanding when wet and overflowing from the paper pad, thus preventing it from contacting the ashtray, further improving the ease of cleaning the device.
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Description

Technical Field

[0001] This utility model belongs to the field of daily necessities technology and relates to a sheet-type smoke extinguishing sand. Background Technology

[0002] People have a habit of pouring water into ashtrays. Therefore, adding tobacco shavings (a type of superabsorbent resin) to ashtrays is becoming increasingly popular. It's very simple to use; just add an appropriate amount of shavings to the ashtray. The current solution is to package the appropriate amount of shavings into bags using a water-soluble film, and simply put one bag in when needed. However, it has a major inconvenience after absorbing water: the resin becomes a gel-like substance with a slight stickiness, adhering to the ashtray surface and making it very difficult to clean.

[0003] Chinese utility model patent CN204146316U discloses a novel ashtray inner sleeve, comprising an expanding resin base, an absorbent paper base, a water-retaining sponge, and a trumpet-shaped absorbent paper cover. The upper end of the expanding resin base is laminated with the absorbent paper base, and the upper edge of the absorbent paper base is provided with a trumpet-shaped absorbent paper cover. A water-retaining sponge is disposed in the middle of the expanding resin base and the absorbent paper base. This technical solution involves placing the inner sleeve inside the ashtray, then adding an appropriate amount of water to the water-retaining sponge in the middle. The expanding resin base reacts with the water and expands, becoming fixed at the bottom of the ashtray, and is easier to clean. However, after the above technical solution is used, the expanding resin expands and contains a lot of moisture and ash, which may make it inconvenient for staff to quickly and cleanly remove and replace it. Utility Model Content

[0004] To address the problem that after use, the expanding resin expands and becomes larger, with a lot of moisture and soot inside, making it inconvenient for staff to quickly and cleanly remove and replace it, this utility model proposes a sheet-type smoke extinguisher. This effectively solves the problem in the prior art where, after use, the expanding resin expands and becomes larger, with a lot of moisture and soot inside, making it inconvenient for staff to quickly and cleanly remove and replace it.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a sheet-type smoke extinguishing sand, comprising a pad paper and smoke extinguishing sand adhered to the upper side of the pad paper, wherein a chimney-shaped paper tube is provided on the upper side of the pad paper, and the paper tube is coaxially arranged with the center of the pad paper.

[0006] Furthermore, an annular cardboard is provided on the upper side of the paper tube.

[0007] Furthermore, the lower end of the paper tube has multiple through holes arranged in a circular array around the paper tube axis, and the upper side of the paper tube is connected to the outside.

[0008] Furthermore, a waterproof layer is provided on the outer surface of the paper tube.

[0009] Furthermore, the waterproof layer is a plastic film.

[0010] Furthermore, a side baffle is provided on the upper side of the pad paper, and the extinguishing sand is located between the side baffle and the paper tube.

[0011] Furthermore, the smoke-extinguishing sand is bonded to the side of the pad paper using water-based pressure-sensitive adhesive.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] This invention isolates the ashtray from the ashtray using a pad and side guard paper, preventing it from contacting the inner wall of the ashtray. The ashtray, after absorbing water, will adhere to the top of the pad. Since the bottom of the pad is not sticky, the ashtray and the pad can be easily cleaned together, solving the problem of ashtray being difficult to clean.

[0014] This invention uses a paper tube, a handle, and a ring-shaped cardboard to allow users to quickly remove the sheet-type cigarette extinguisher from the ashtray, improving the convenience of cleaning the ashtray. The hollow structure of the paper tube and the through hole at the bottom prevent water from splashing out when adding water, further ensuring the convenience of using the sheet-type cigarette extinguisher. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of the present utility model.

[0016] Figure 2 This is a top view of the present invention;

[0017] Figure 3 This is a schematic diagram of the structure of Embodiment 2 of the present invention;

[0018] Figure 4 This utility model Figure 3 Top view;

[0019] In the diagram: 1. Ashtray; 2. Liner paper; 3. Side guard paper; 4. Smoke extinguisher; 5. Paper tube; 501. Through hole; 6. Waterproof layer; 7. Circular cardboard; 8. Handle. Detailed Implementation

[0020] 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. Example 1

[0021] like Figure 1 as well as Figure 2 As shown, a sheet-type cigarette extinguisher includes a paper pad 2 and cigarette extinguishing powder 4 adhered to the upper side of the paper pad 2. A chimney-shaped paper tube 5, made of cardboard, is provided on the upper side of the paper pad 2. The paper tube 5 is coaxially aligned with the center of the paper pad 2. A ring-shaped cardboard 7 is adhered to the upper side of the paper tube 5. Multiple through holes 501 are arranged in a ring around the axis of the paper tube 5 at its lower end, allowing the upper side of the paper tube 5 to communicate with the outside. The hollow structure of the paper tube 5 and the through holes 501 at its lower end prevent water from splashing out when the user adds water, further ensuring the safety of the cigarette extinguisher. The ease of use of the sheet-type cigarette extinguishing sand 4 is achieved by providing a waterproof layer 6 on the outer side of the paper tube 5; the waterproof layer 6 is a plastic film; the waterproof layer 6 prevents the paper tube 5 from absorbing water and softening, which would prevent the staff from lifting the pad paper 2 through the paper tube 5 and the ring cardboard 7; a side baffle 3 is provided on the upper side of the pad paper 2, and the cigarette extinguishing sand 4 is located between the side baffle 3 and the paper tube 5; the side baffle 3 can prevent the cigarette extinguishing sand 4 from overflowing the pad paper 2 and contacting the ashtray 1 after it expands when it comes into contact with water, further improving the ease of cleaning the device; the cigarette extinguishing sand 4 is adhered to the upper side of the pad paper 2 by water-based pressure-sensitive adhesive;

[0022] In the above embodiments, the smoke-extinguishing sand 4 is bonded to the side of the pad paper 2 by water-based pressure-sensitive adhesive, which does not affect the normal water absorption and expansion of the smoke-extinguishing sand 4;

[0023] Preferably, the shape of the padding paper 2 in the above embodiments can be changed according to actual production needs, and other shapes are all included within the protection scope of this embodiment.

[0024] The working principle of the above embodiments is as follows:

[0025] During production, the workers first cut the pad paper 2 into the required shape. Then, the paper tube 5, the side baffle paper 3, and the ring cardboard 7 are successively glued to the side of the pad paper 2 with water-based pressure-sensitive adhesive. After that, the workers glue the smoke extinguishing sand 4 between the side baffle paper 3 and the paper tube 5 with water-based pressure-sensitive adhesive. The device has a simple structure and is easy to produce.

[0026] In use, the user can place the device in the ashtray 1. Then, the user can add water into the paper tube 5 through the through hole 501 on the upper side of the paper tube 5. The water in the paper tube 5 can come into contact with the ash extinguishing powder 4 through the through hole 501 at the lower end of the paper tube 5, so that the ash extinguishing powder 4 absorbs water and expands. The ash extinguishing powder 4 in this embodiment is made of super absorbent resin, which can quickly absorb water and expand when in contact with water, thereby improving the convenience of the device in use. When the ash extinguishing powder 4 expands, it cannot overflow the pad paper 2 and come into contact with the ashtray 1 due to the obstruction of the side baffle 3, thereby preventing the ash extinguishing powder 4 from sticking to the inner surface of the ashtray 1 and affecting the subsequent cleaning of the ashtray 1. After the ash extinguishing powder 4 is used up, the user can use his / her fingers to pinch the lower side of the annular baffle and quickly remove the ash extinguishing powder 4 from the ashtray 1, further improving the convenience of the user when cleaning the ashtray 1.

[0027] The advantage of using absorbent paper as a pad without a waterproof layer 6 is that the pad 2 can quickly absorb water, increasing the weight of the pad 2, thereby ensuring the stability of the cigarette extinguishing powder 4 in the ashtray 1, and thus ensuring the user's experience.

[0028] When the sheet-type cigarette extinguishing powder 4 is placed in the ashtray 1, after absorbing water and expanding, it is isolated from the ashtray 1 by the pad paper 2 and the side baffle paper 3, preventing it from contacting the inner wall of the ashtray 1. The extinguishing powder 4, after absorbing water, will adhere to the top of the pad paper 2. Since the bottom of the pad paper 2 is not sticky, it is very convenient to clean the extinguishing powder 4 and the pad paper 2 together, solving the problem of the extinguishing powder 4 being difficult to clean.

[0029] Example 2 differs from Example 1 in that:

[0030] The circumferential side of the pad 2 is integrally cut with a handle 8, which can be folded upwards to be perpendicular to the upper side of the pad 2.

[0031] In actual production, the smoke extinguishing sand 3 in the second embodiment is bonded to the side of the pad paper 2 in the form of a circle with a radius of 35mm, and the pad paper 2 is a circle with a radius of 45mm, to prevent the smoke extinguishing sand 4 from overflowing the pad paper 2 after expansion. The length of the side handle 8 of the pad paper 4 is 52.1mm, and the thicknesses of the pad paper 2 and the side baffle paper 3 are 0.6mm and 0.4mm, respectively.

[0032] Compared with Embodiment 1, this embodiment does not require the paper tube 5 to be glued to the side of the pad paper 2. It only requires the handle 8 to be folded upward. During production, the pad paper 2 and the handle 8 can be cut out at once, reducing the production process and improving the production efficiency of the sheet-type smoke extinguishing sand 4.

[0033] When in use, the user can fold the handle 8 upwards to the corresponding position, and then put the sheet-type cigarette extinguisher 4 into the ashtray 1, so that the user can take the pad paper 2 out of the ashtray 1 after use.

[0034] Preferably, there are two handles 8 in this embodiment. The two handles 8 are symmetrically arranged on the left and right sides of the center of the pad paper 2. The user can lift the two ends of the piece of smoke extinguishing sand 4 with both hands, thereby improving the convenience of the user when lifting the piece of smoke extinguishing sand 4.

[0035] Example 3 differs from Example 1 in that:

[0036] In this embodiment, the adhesive for bonding the smoke extinguishing powder 4 to the pad paper 2 is printed on. The printing method allows the adhesive to be printed in round, square, or various animal cartoon shapes, and the smoke extinguishing powder 4 on the paper will correspondingly appear in the same shape. Compared to existing methods, this provides the product with greater aesthetics and fun.

[0037] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A sheet-type smoke extinguishing powder, comprising a pad paper (2) and smoke extinguishing powder (4) adhered to the upper side of the pad paper (2), characterized in that: The upper side of the pad paper (2) is provided with a chimney-shaped paper tube (5), and the paper tube (5) is coaxially arranged with the center of the pad paper (2).

2. The sheet-type smoke extinguishing sand according to claim 1, characterized in that: The upper side of the paper tube (5) is provided with an annular cardboard (7).

3. The sheet-type smoke extinguishing sand according to claim 1, characterized in that: The lower end of the paper tube (5) is provided with multiple through holes (501) arranged in a ring around the axis of the paper tube (5), and the upper side of the paper tube (5) is connected to the outside.

4. The sheet-type smoke extinguishing sand according to claim 1, characterized in that: A waterproof layer (6) is provided on the outer side of the paper tube (5).

5. The sheet-type smoke extinguishing sand according to claim 4, characterized in that: The waterproof layer (6) is a plastic film.

6. The sheet-type smoke extinguishing sand according to claim 1, characterized in that: The upper side of the pad paper (2) is provided with a side baffle paper (3), and the smoke extinguishing sand (4) is located between the side baffle paper (3) and the paper tube (5).

7. The sheet-type smoke extinguishing sand according to claim 1, characterized in that: The smoke-extinguishing sand (4) is bonded to the side of the pad paper (2) by water-based pressure-sensitive adhesive.