Rotary ashtray
By designing a rotating ashtray, utilizing a rotating retractable plate and a water extinguishing mechanism, the problem of fires caused by prolonged burning of cigarette butts is solved, achieving rapid extinguishing and improved safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2026-03-31
AI Technical Summary
Cigarette butts in existing ashtrays burn for a long time without human intervention, which can easily cause a fire.
A rotating ashtray was designed that uses a rotating shrink plate to prevent oxygen from entering the ashtray body. Combined with a water extinguishing mechanism, the rotating shrink plate and stainless steel inner liner accelerate the extinguishing of cigarette butts.
Effectively prevents fires, ensures cigarette butts are extinguished quickly without human interference, and improves safety.
Smart Images

Figure CN224055340U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ashtray technology, and in particular to a rotating ashtray. Background Technology
[0002] While tobacco is harmful to health, moderate tobacco use can relieve anxiety, and offering cigarettes to each other has become a symbol of greeting and politeness. Therefore, ashtrays have become an essential tool in homes and businesses.
[0003] Existing ashtrays are all open, and cigarette butts placed in them are left to extinguish naturally. Without human intervention, cigarette butts can burn for a considerable period of time, which can easily lead to fires. Utility Model Content
[0004] The purpose of this invention is to address the following shortcomings in the prior art: cigarette butts can burn for a considerable period of time without human intervention, which can easily lead to fires. Therefore, a rotating ashtray is proposed.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A rotating ashtray includes a rotating top cover, a rotating inner ring, a cylinder body, and multiple rotating retractable plates. The cylinder body has a stainless steel inner liner. The upper inner wall of the rotating top cover has limiting holes. The rotating inner ring has movable cavities and rotating grooves equal in number to the number of rotating retractable plates. The movable cavities are arranged in a ring, and the rotating grooves are inclined and arranged in a ring. Each rotating retractable plate has a positioning pin rotatably connected to the limiting hole and a limiting pin slidably connected within the rotating groove on both sides. The rotating inner ring is detachably connected to the rotating top cover and is secured to the cylinder body.
[0007] Preferably, the inner wall of the rotating cover has the same number of pin holes as the number of movable cavities, and each movable cavity is provided with a fixing pin, one end of which passes through the movable cavity and is inserted into the pin hole.
[0008] Preferably, the bottom side of the rotating inner ring is provided with a plurality of rotating columns, and the upper end face of the cylinder is provided with a cylinder body notch with the same number of rotating columns, and the rotating columns are stuck in the cylinder body notch.
[0009] Preferably, a telescopic bag is provided on the outer side wall of the cylinder body, a connecting hole is provided on the side wall of the cylinder body, a connecting pipe is provided on the inner side wall of the telescopic bag, the connecting pipe is installed in the connecting hole, a cross valve is installed in the connecting pipe, and a sealing plug is also provided on the telescopic bag.
[0010] Preferably, a plurality of mounting grooves are provided on the bottom sidewall of the cylinder, and each mounting groove is embedded with a silicone anti-slip pad.
[0011] Preferably, the upper surface of the rotating cover is provided with multiple grooves.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] The rotating and closing of the shrink vane prevents a large amount of oxygen from entering the cylinder, thus accelerating the extinguishing of the cigarette butt in the absence of sufficient oxygen. Even if someone forgets to extinguish the cigarette butt, it will not cause a fire. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the exploded structure of a rotating ashtray proposed in this utility model;
[0015] Figure 2 This is a partial structural diagram of the rotating top cover;
[0016] Figure 3 This is a schematic diagram of a partial structure of the cylinder block;
[0017] Figure 4 This is a schematic diagram showing the closed and open states of the rotating shrink sheet.
[0018] In the diagram: 1 Rotating top cover, 2 Rotating inner ring, 3 Cylinder body, 4 Rotating shrink plate, 5 Cylinder body notch, 6 Rotating column, 7 Positioning pin, 8 Limiting pin, 9 Telescopic bag, 10 Sealing plug, 11 Silicone anti-slip pad, 12 Rotating groove, 13 Movable cavity, 14 Fixing pin, 15 Groove, 16 Cross valve, 17 Pin hole, 18 Limiting hole, 19 Stainless steel inner liner. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0020] The terms used in this utility model, such as "upper", "lower", "left", "right", "middle" and "one", are only for clarity of description and are not intended to limit the scope of implementation of this utility model. Changes or adjustments to their relative relationships, without substantially altering the technical content, should also be considered as within the scope of implementation of this utility model.
[0021] Reference Figures 1-4A rotating ashtray includes a rotating top cover 1, a rotating inner ring 2, a cylinder body 3, and multiple rotating retractable plates 4. The cylinder body 3 has a stainless steel inner liner 19. The upper inner wall of the rotating top cover 1 has limiting holes 18. The rotating inner ring 2 has movable cavities 13 and rotating inclined grooves 12, equal in number to the number of rotating retractable plates 4. The multiple movable cavities 13 are arranged in a ring, and the multiple rotating inclined grooves 12 are inclined and arranged in a ring. Each rotating retractable plate 4 has a positioning pin 7 on both sides that is rotatably connected to the limiting hole 18. The limiting pin 8 is slidably connected within the inclined groove 12. The rotating inner ring 2 is detachably connected to the rotating upper cover 1. The rotating inner ring 2 is locked onto the cylinder body 3. The ashtray is placed into the cylinder body 3, and then the rotating upper cover 1 is rotated, causing the rotating shrink plate 4 to rotate. Since the positioning pin 7 is rotatably connected within the limiting hole 18, the rotating shrink plate 4 rotates around the positioning pin 7 as its center point. The rotating inner ring 2 does not rotate. Then, the limiting pin 8 moves along the inclined groove 12 under the limiting influence of the inclined groove 12, thereby completing the rotational closure of the rotating shrink plate 4. Figure 4 The left-side view shows how this design prevents a large amount of oxygen from entering the cylinder 3, allowing the cigarette butt to extinguish faster in the absence of sufficient oxygen. This ensures that even if someone forgets to extinguish the cigarette butt, it will not cause a fire.
[0022] The inner wall of the rotating top cover 1 has the same number of pin holes 17 as the movable cavities 13. Each movable cavity 13 is provided with a fixing pin 14. One end of the fixing pin 14 passes through the movable cavity 13 and is inserted into the pin hole 17. By inserting the fixing pin 14 into the pin hole 17, the upper and lower space of the rotating inner ring 2 and the rotating shrink plate 4 is limited to ensure stability.
[0023] Multiple rotating pillars 6 are provided on the bottom side of the rotating inner ring 2. The upper end face of the cylinder body 3 is provided with cylinder body notches 5 in the same number as the rotating pillars 6. The rotating pillars 6 are stuck in the cylinder body notches 5, which serves as a limit and prevents the rotating inner ring 2 from moving when the rotating upper cover 1 rotates.
[0024] A telescopic bag 9 is provided on the outer wall of the cylinder body 3. A connecting hole is opened on the side wall of the cylinder body 3. A connecting pipe is provided on the inner wall of the telescopic bag 9. The connecting pipe is installed in the connecting hole and a cross valve 16 is installed in the connecting pipe. A sealing plug 10 is also provided on the telescopic bag 9. When using the ashtray, the palm can squeeze the telescopic bag 9. Under the pressure, the water inside the telescopic bag 9 flows out through the cross valve 16 and into the cylinder body 3, leaving some water at the bottom of the cylinder body 3. This can accelerate the extinguishing of cigarette butts. Moreover, the water can be absorbed by the ash, so that the ash will not be blown out of the cylinder body 3 by the wind. In addition, the water-absorbing ash can reduce the porosity between the ash particles and increase the ash storage capacity in the cylinder body 3. When cleaning the ashtray, the sealing plug 10 is opened, and water can be added to the telescopic bag 9. The telescopic bag 9 can be made of plastic or rubber. The cross valve 16 is commonly used in sports water bottles and is existing technology.
[0025] Multiple mounting slots are provided on the bottom side wall of the cylinder body 3, and each mounting slot is embedded with a silicone anti-slip pad 11, which can increase friction and prevent the ashtray from slipping.
[0026] The upper surface of the rotating top cover 1 is provided with multiple grooves 15, which are used to place cigarettes.
[0027] The aforementioned rotating top cover 1, rotating inner ring 2, cylinder 3, rotating shrink plate 4, and fixing pin 14 are all integrally injection molded and made of fire-retardant materials, including but not limited to fire-retardant PP materials and PA6 materials, which are existing technologies.
[0028] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "connection", "linking", "fixing", etc., should be interpreted broadly.
[0029] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A rotary ashtray, comprising a rotary upper cover (1), a rotary inner ring (2), a cylinder body (3) and a plurality of rotary retractable flaps (4), a stainless steel inner container (19) is arranged in the cylinder body (3), characterized in that, The upper inner side wall of the rotating upper cover (1) is provided with a limiting hole (18), the rotating inner ring (2) is provided with a movable cavity (13) and a rotating inclined groove (12) equal in number to the rotating contraction pieces (4), a plurality of movable cavities (13) are arranged in a ring shape, a plurality of rotating inclined grooves (12) are arranged obliquely and in a ring shape, each rotating contraction piece (4) is provided with a positioning pin (7) rotatably connected with the limiting hole (18) and a limiting pin (8) slidably connected in the rotating inclined groove (12) on both sides, the rotating inner ring (2) is detachably connected with the rotating upper cover (1), and the rotating inner ring (2) is clamped on the cylinder body (3).
2. A rotary ashtray according to claim 1, wherein The inner side wall of the rotating upper cover (1) is provided with a pin hole (17) equal in number to the movable cavities (13), and a fixed pin (14) is arranged in each movable cavity (13).
3. A rotary ashtray according to claim 2, wherein The bottom side of the rotating inner ring (2) is provided with a plurality of rotating columns (6), and the upper end surface of the cylinder body (3) is provided with a cylinder gap (5) equal in number to the rotating columns (6), and the rotating columns (6) are clamped in the cylinder gap (5).
4. A swivel ashtray according to claim 3, characterised in that The outer side wall of the cylinder body (3) is provided with an extension bag (9), the side wall of the cylinder body (3) is provided with a communication hole, the inner side wall of the extension bag (9) is provided with a communication pipe, the communication pipe is installed in the communication hole, a cross valve (16) is installed in the communication pipe, and the extension bag (9) is further provided with a sealing plug (10).
5. A rotary ashtray according to claim 4, wherein The bottom side wall of the cylinder body (3) is provided with a plurality of mounting grooves, and a silica gel anti-skid pad (11) is embedded in each mounting groove.
6. A swivel ashtray according to claim 5, characterised in that The upper end surface of the rotating upper cover (1) is provided with a plurality of grooves (15).