Ashtray capable of preventing smoke from overflowing

By using rotary opening and closing components in the ashtray, the sliding of the opening and closing blades is solved, the smoke overflow problem caused by traditional ashtray is achieved, effective smoke isolation of the ashtray is achieved, and air cleanliness is improved.

CN222853171UActive Publication Date: 2025-05-13农振练
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421645559.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-12
Publication Date
2025-05-13
Estimated Expiration
2034-07-12

AI Technical Summary

Technical Problem

Traditional ashtray design causes smoke to overflow, affecting the clean environment and poses safety risks.

Method used

A smoke-proof ashtray is designed, and a rotary opening and closing assembly is used to drive the opening and closing blades to slide by rotating the rotary cover to achieve opening or closing of the opening, thereby avoiding smoke overflow.

Benefits of technology

It effectively avoids the overflow of soot and smoke, keeps the air clean, is simple to operate and compact in structure.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222853171U_ABST
    Figure CN222853171U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of ashtrays, and discloses an ashtray capable of preventing smoke from overflowing, which comprises an ashtray body, an opening containing cavity with an upward opening is formed in the ashtray body, a rotary opening and closing assembly is arranged at the opening of the upper end of the ashtray body and comprises a rotary cover and a fixing ring, and a first through hole is formed in the center of the rotary cover. A second through hole is formed in the center of the fixing ring, guide grooves corresponding to the opening and closing blades are formed in the fixing ring, a first rotating shaft is arranged in the guide grooves in a sliding mode, the first rotating shaft is connected with the opening and closing blades, a second rotating shaft is arranged on the opening and closing blades, and the second rotating shaft is connected with the rotating cover; the fixing ring is provided with a fixing shaft which is connected with the cylinder body. Through the arrangement of the rotary opening and closing assembly, the rotary cover is rotated to enable the opening and closing blades to be away from or close to each other, so that opening or closing of the rotary opening and closing assembly is achieved, cigarette ends are put when the rotary opening and closing assembly is opened, and cigarette ash and smoke are prevented from overflowing.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of ashtrays, and more specifically relates to an ashtray capable of preventing smoke from overflowing. Background Art

[0002] Ashtrays are common items in our daily lives. Throwing ashes and cigarette butts on the ground at random not only affects the cleanliness of the environment, but also easily causes safety hazards such as fires. In order to solve this problem, ashtrays came into being.

[0003] Ashtrays are made of a variety of materials, from crystal clear crystal to durable glass, modern stainless steel and metal, and even lightweight and practical plastic. With the update of design concepts and the advancement of technology, modern ashtrays are increasingly pursuing innovation and beauty in appearance.

[0004] However, although ashtrays have solved the problem of handling cigarette ash and cigarette butts to a certain extent, they also bring another problem - smoke overflow. Traditional ashtrays are mostly open-ended. When a cigarette butt is thrown in, if it is not completely extinguished, it will continue to produce smoke. Even if the cigarette butt has been extinguished, the accumulated ash for a long time will still emit an unpleasant odor, polluting the surrounding air.

[0005] To this end, the utility model provides an ashtray which prevents smoke from overflowing. Utility Model Content

[0006] In view of the above problems existing in the prior art, the purpose of the utility model is to provide an ashtray that prevents smoke from overflowing to solve the problem of smoke overflowing.

[0007] The purpose of the utility model can be achieved through the following technical solutions:

[0008] A smoke-proof ashtray comprises a cylinder body, the cylinder body is provided with an open accommodating chamber opening upward, a rotating opening and closing assembly is arranged at the upper opening of the cylinder body, the rotating opening and closing assembly comprises a rotating cover and a fixing ring, a first through hole is arranged in the center of the rotating cover, a plurality of rotationally symmetrical opening and closing blades are arranged between the rotating cover and the fixing ring, a second through hole is arranged in the center of the fixing ring, a guide groove corresponding to the opening and closing blades is arranged on the fixing ring, a first rotating shaft is slidably arranged in the guide groove, the first rotating shaft is connected to the opening and closing blades, a second rotating shaft is arranged on the opening and closing blades, the second rotating shaft is connected to the rotating cover, the fixing ring is provided with a fixing shaft, and the fixing shaft is connected to the cylinder body, the rotating opening and closing assembly drives the opening and closing blades to slide in the guide groove by rotating the rotating cover, so that the opening and closing blades move away from or get closer to each other, thereby realizing the opening or closing of the rotating opening and closing assembly.

[0009] As a further preferred technical solution of the utility model, the cylinder body is a column with an open accommodating chamber, the cross-section of the cylinder body is circular, elliptical, rectangular or regular polygonal, the upper end of the cylinder body is provided with an annular protrusion for covering the rotating cover, and the inner wall of the upper end of the cylinder body is also provided with a groove, which is used to connect the fixed shaft.

[0010] As a further preferred technical solution of the utility model, the rotating cover is a column with upper and lower opening accommodating cavities separated by a partition, the cross-section of the rotating cover is circular, elliptical, rectangular or regular polygonal, the upper end face of the partition is an inclined surface, the lower end face of the partition is provided with a circular groove, the circular groove is connected to the second rotating shaft, the first through hole is provided on the partition, the first through hole is circular, elliptical, rectangular or regular polygonal, a smoke release groove is provided at the upper end of the rotating cover, and the outer contour of the smoke release groove is a large "U" shape and a small "U" shape connected end to end.

[0011] As a further preferred technical solution of the utility model, the opening and closing blades are quadrilateral-like, and are provided with a first circular hole and a second circular hole. The diameter of the first circular hole is greater than the diameter of the second circular hole. The first circular hole of the opening and closing blades is connected to the first rotating shaft, and the second circular hole of the opening and closing blades is connected to the second rotating shaft.

[0012] As a further preferred technical solution of the utility model, the fixing ring is a type of circular ring, the second through hole of the fixing ring is circular, elliptical, rectangular or regular polygonal, the guide groove of the fixing ring is rotationally symmetrical with the second through hole as the center and is located on the outside of the second through hole, a fixing hole is opened on the outside of the guide groove of the fixing ring, and the fixing hole of the fixing ring is used to fix the fixed shaft.

[0013] As a further preferred technical solution of the utility model, the fixed shaft is formed by three cylinders of different diameters connected end to end, and the three cylinders are respectively an upper cylinder, a middle cylinder and a lower cylinder. The diameter of the upper cylinder of the fixed shaft is smaller than the diameter of the middle cylinder of the fixed shaft, the diameter of the middle cylinder of the fixed shaft is smaller than the diameter of the lower cylinder of the fixed shaft, the upper cylinder of the fixed shaft is fixed to the fixing hole of the fixing ring, and the lower cylinder of the fixed shaft is fixed to the groove of the cylinder body.

[0014] As a further preferred technical solution of the present utility model, the upper end and the lower end of the first rotating shaft are both a cylinder, the diameter of the upper end cylinder of the first rotating shaft is larger than the diameter of the lower end cylinder of the first rotating shaft, the upper end cylinder of the first rotating shaft is connected to the circular groove of the rotating cover, and the lower end cylinder of the first rotating shaft is connected to the second circular hole of the opening and closing blade.

[0015] As a further preferred technical solution of the present utility model, the upper and lower ends of the second rotating shaft are both cylinders, the diameter of the upper cylinder of the second rotating shaft is larger than the diameter of the lower cylinder of the second rotating shaft, the upper cylinder of the second rotating shaft is connected to the first circular hole of the opening and closing blades, and the lower cylinder of the second rotating shaft is slidably connected to the guide groove.

[0016] As a further preferred technical solution of the utility model, the cylinder body is an integral piece made of metal, ceramic or glass;

[0017] The rotating cover is an integral piece made of metal, ceramic or glass.

[0018] As a further preferred technical solution of the utility model, a ring-shaped or circular anti-skid pad is bonded to the center of the bottom of the cylinder body, the bottom of the anti-skid pad is designed with concave-convex particles or a suction cup, and the anti-skid pad is an integral part made of rubber or polyurethane polymer materials.

[0019] As described above, the ashtray for preventing smoke from overflowing provided by the utility model has the following beneficial effects:

[0020] 1. The utility model utilizes the above-mentioned ashtray that prevents smoke from overflowing. Due to the adoption of such a structure, by rotating the opening and closing component, the rotating cover is rotated to drive the opening and closing blades to slide in the guide groove, so that the opening and closing blades are moved away from or close to each other, so that the opening of the cylinder body is exposed, and cigarette butts are placed into the cylinder body through the opening. After the cigarette butts are stored, the opening of the cylinder body is blocked by reversing the rotating cover, thereby avoiding the problem of ash and smoke overflowing. The structure is simple and easy to operate.

[0021] 2. The utility model utilizes the above-mentioned smoke-proof ashtray. Due to the adoption of such a structure, the cigarette placing groove is arranged to accommodate cigarettes of different sizes.

[0022] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0024] Figure 1This is one of the structural schematic diagrams of an ashtray for preventing smoke from overflowing applied for in the utility model;

[0025] Figure 2 This is the second structural schematic diagram of an ashtray for preventing smoke from overflowing applied for by the utility model;

[0026] Figure 3 A top view of an ashtray for preventing smoke from overflowing applied for by the utility model;

[0027] Figure 4 for Figure 3 Sectional view in the AA direction;

[0028] Figure 5 This is an exploded view of the structure of an ashtray for preventing smoke from overflowing applied for by the utility model;

[0029] Figure 6 This is a schematic diagram of the structure of a cylinder body for preventing smoke from overflowing applied for by the utility model;

[0030] Figure 7 This is a schematic diagram of the structure of a rotating cover of a cylinder body for preventing smoke from overflowing applied for by the utility model;

[0031] Figure 8 This is a schematic structural diagram of a fixing ring of a cylinder body for preventing smoke from overflowing applied for by the utility model.

[0032] Summary of reference numerals and their descriptions:

[0033] 100, cylinder body; 110, protrusion; 120, groove; 200, rotating opening and closing assembly; 210, rotating cover; 211, first through hole; 212, circular groove; 213, smoke release groove; 220, fixing ring; 221, second through hole; 222, guide groove; 223, fixing hole; 230, opening and closing blade; 231, first circular hole; 232, second circular hole; 300, first rotating shaft; 400, second rotating shaft; 500, fixed shaft. DETAILED DESCRIPTION

[0034] The following is a description of the implementation of the present invention by means of specific embodiments. People familiar with the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification.

[0035] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the limiting conditions that can be implemented in this utility model, so they have no substantial technical significance. Any modification of the structure, change of the proportional relationship or adjustment of the size, without affecting the effects that can be produced by the utility model and the purposes that can be achieved, should still fall within the scope of the technical content disclosed in this utility model. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" quoted in this specification are only for the convenience of description, and are not used to limit the scope of the implementation of this utility model. The change or adjustment of their relative relationship, without substantial change in the technical content, should also be regarded as the scope of the implementation of this utility model. The specific structure can be described with reference to the drawings of the patent application.

[0036] The utility model provides an ashtray that prevents smoke from overflowing. Figures 1 to 8 As shown, it includes a cylinder body 100, the cylinder body 100 is provided with an open accommodating chamber with an opening facing upward, a rotating opening and closing assembly 200 is arranged at the upper end opening of the cylinder body 100, and the rotating opening and closing assembly 200 includes a rotating cover 210 and a fixing ring 220, a first through hole 211 is arranged in the center of the rotating cover 210, and a plurality of rotationally symmetrical opening and closing blades 230 are arranged between the rotating cover 210 and the fixing ring 220. In this embodiment, the opening and closing blades 230 are provided with 5 groups, a second through hole 221 is arranged in the center of the fixing ring 220, and guide holes corresponding to the opening and closing blades 230 are arranged on the fixing ring 220. The guide groove 222 has a first rotating shaft 300 slidingly arranged in it, the first rotating shaft 300 is connected to the opening and closing blades 230, the opening and closing blades 230 are provided with a second rotating shaft 400, the second rotating shaft 400 is connected to the rotating cover 210, the fixing ring 220 is provided with a fixing shaft 500, the fixing shaft 500 is connected to the cylinder body 100, the rotating opening and closing assembly 200 drives the opening and closing blades 230 to slide in the guide groove 222 by rotating the rotating cover 210, so that the opening and closing blades 230 move away from or close to each other, thereby realizing the opening or closing of the rotating opening and closing assembly 200.

[0037] It should be noted that: the utility model is set by rotating the opening and closing component 200, rotating the rotating cover 210 to drive the opening and closing blades 230 to slide in the guide groove 222, so that the opening and closing blades 230 are moved away or closer, so that the opening of the cylinder body 100 is exposed, and the cigarette butts are placed into the cylinder body 100 through the opening. After the cigarette butts are stored, the opening of the cylinder body 100 is blocked by reversing the rotating cover 210, thereby avoiding the problem of ash and smoke overflowing. The structure is simple and easy to operate; the opening accommodating chamber of the cylinder body 100 can be used to place ash cleaners or water, further solving the problem of ash and smoke overflowing.

[0038] Specifically, the specific structure of the cylinder body 100 is shown below. Figure 1 , Figure 2 , Figure 5 as well as Figure 6 As shown, the cylinder body 100 is a column with an open accommodating chamber, and the cross-section of the cylinder body 100 is circular, elliptical, rectangular or regular polygonal. In this embodiment, the cross-section of the cylinder body 100 is circular, and an annular protrusion 110 is provided at the upper end of the cylinder body 100 for covering the rotating cover 210. The inner wall of the upper end of the cylinder body 100 is also provided with a groove 120, and the groove 120 is used to connect the fixed shaft 500.

[0039] Specifically, the specific structure of the rotating cover 210 is shown below. Figure 1 , Figure 2 , Figure 5 as well as Figure 7 As shown, the rotating cover 210 is a column with an upper and lower opening accommodating cavity separated by a partition, and the cross-section of the rotating cover 210 is circular, elliptical, rectangular or regular polygonal. In the present embodiment, the cross-section of the rotating cover 210 is circular, the upper end face of the partition is an inclined surface, and the lower end face of the partition is provided with a circular groove 212. In the present embodiment, the circular groove 212 is provided with 5 groups, and the circular grooves 212 are rotationally symmetrically distributed with the first through hole 211 as the center, and the circular grooves 212 are connected to the second rotating shaft 400. The first through hole 211 is provided on the partition, and the first through hole 211 is circular, elliptical, rectangular or regular polygonal. The upper end of the rotating cover 210 is provided with a smoke release groove 213, and the smoke release groove 213 is provided with three groups, and the smoke release grooves 213 are rotationally symmetrically distributed with the first through hole 211 as the center, and the outer contour of the smoke release groove 213 is a large "U" shape and a small "U" shape connected end to end to accommodate cigarettes of various specifications.

[0040] Specifically, the specific structure of the rotating cover 210 is shown below. Figure 1 , Figure 2 as well as Figure 5As shown, the opening and closing blade 230 is a quadrilateral, and is provided with a first circular hole 231 and a second circular hole 232. The diameter of the first circular hole 231 is greater than the diameter of the second circular hole 232. The first circular hole 231 of the opening and closing blade 230 is connected to the first rotating shaft 300, and the second circular hole 232 of the opening and closing blade 230 is connected to the second rotating shaft 400.

[0041] Specifically, the specific structure of the rotating cover 210 is shown below. Figure 1 , Figure 2 , Figure 5 as well as Figure 7 As shown, the fixing ring 220 is a type of circular ring, the second through hole 221 of the fixing ring 220 is circular, elliptical, rectangular or regular polygonal, the guide groove 222 of the fixing ring 220 is rotationally symmetrical with the second through hole 221 as the center and is located on the outside of the second through hole 221, and a fixing hole 223 is opened on the outside of the guide groove 222 of the fixing ring 220, and the fixing hole 223 of the fixing ring 220 is used to fix the fixed shaft 500.

[0042] The fixed shaft 500 is composed of three cylinders of different diameters connected end to end, and the three cylinders are an upper cylinder, a middle cylinder and a lower cylinder respectively. The diameter of the upper cylinder of the fixed shaft 500 is smaller than the diameter of the middle cylinder of the fixed shaft 500, and the diameter of the middle cylinder of the fixed shaft 500 is smaller than the diameter of the lower cylinder of the fixed shaft 500. The upper cylinder of the fixed shaft 500 is fixed to the fixing hole 223 of the fixing ring 220, and the lower cylinder of the fixed shaft 500 is fixed to the groove 120 of the cylinder body 100.

[0043] The upper end and the lower end of the first rotating shaft 300 are both cylinders, the diameter of the upper end cylinder of the first rotating shaft 300 is larger than the diameter of the lower end cylinder of the first rotating shaft 300, the upper end cylinder of the first rotating shaft 300 is connected to the circular groove 212 of the rotating cover 210, and the lower end cylinder of the first rotating shaft 300 is connected to the second circular hole 232 of the opening and closing blade 230.

[0044] The upper end and the lower end of the second rotating shaft 400 are both cylinders, the diameter of the upper end cylinder of the second rotating shaft 400 is larger than the diameter of the lower end cylinder of the second rotating shaft 400, the upper end cylinder of the second rotating shaft 400 is connected to the first circular hole 231 of the opening and closing blade 230, and the lower end cylinder of the second rotating shaft 400 is slidably connected to the guide groove 222.

[0045] The cylinder body 100 is an integral piece made of metal, ceramic or glass;

[0046] The rotating cover 210 is an integral piece made of metal, ceramic or glass.

[0047] A ring-shaped or circular anti-skid pad is bonded to the center of the bottom of the cylinder body 100. The bottom of the anti-skid pad is designed with concave-convex particles or a suction cup. The anti-skid pad is an integral part made of a rubber or polyurethane polymer material. The anti-skid pad increases the static friction between the cylinder body 100 and the table surface to prevent the cylinder body 100 from rotating with the rotating opening and closing component 200.

[0048] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. An ashtray that prevents smoke from spilling out, characterized in that: The invention comprises a cylinder body, wherein the cylinder body is provided with an open accommodating chamber opening upward, a rotating opening and closing component is arranged at the upper opening of the cylinder body, the rotating opening and closing component comprises a rotating cover and a fixing ring, a first through hole is arranged in the center of the rotating cover, a plurality of rotationally symmetrical opening and closing blades are arranged between the rotating cover and the fixing ring, a second through hole is arranged in the center of the fixing ring, a guide groove corresponding to the opening and closing blades is arranged on the fixing ring, a first rotating shaft is slidably arranged in the guide groove, the first rotating shaft is connected with the opening and closing blades, a second rotating shaft is arranged on the opening and closing blades, the second rotating shaft is connected with the rotating cover, the fixing ring is provided with a fixing shaft, and the fixing shaft is connected with the cylinder body, the rotating opening and closing component drives the opening and closing blades to slide in the guide groove by rotating the rotating cover, so that the opening and closing blades are moved away from or moved closer to each other, thereby realizing the opening or closing of the rotating opening and closing component.

2. The smoke-proof ashtray according to claim 1, characterized in that: The cylinder body is a column with an open accommodating chamber. The cross-section of the cylinder body is circular, elliptical, rectangular or regular polygonal. The upper end of the cylinder body is provided with an annular protrusion for covering the rotating cover. The inner wall of the upper end of the cylinder body is also provided with a groove, and the groove is used to connect the fixed shaft.

3. The smoke-proof ashtray according to claim 1, characterized in that: The rotating cover is a column with upper and lower opening accommodating cavities separated by a partition. The cross-section of the rotating cover is circular, elliptical, rectangular or regular polygonal. The upper end face of the partition is an inclined surface. The lower end face of the partition is provided with a circular groove, and the circular groove is connected to the second rotating shaft. The first through hole is provided on the partition. The first through hole is circular, elliptical, rectangular or regular polygonal. A smoke release groove is provided at the upper end of the rotating cover. The outer contour of the smoke release groove is a large "U" shape and a small "U" shape connected end to end.

4. The smoke-proof ashtray according to claim 1, characterized in that: The opening and closing blade is a quadrilateral, and is provided with a first circular hole and a second circular hole. The diameter of the first circular hole is greater than the diameter of the second circular hole. The first circular hole of the opening and closing blade is connected to the first rotating shaft, and the second circular hole of the opening and closing blade is connected to the second rotating shaft.

5. The smoke-proof ashtray according to claim 1, characterized in that: The fixing ring is a type of circular ring, the second through hole of the fixing ring is circular, elliptical, rectangular or regular polygonal, the guide groove of the fixing ring is rotationally symmetrical with the second through hole as the center and is located on the outside of the second through hole, a fixing hole is opened on the outside of the guide groove of the fixing ring, and the fixing hole of the fixing ring is used to fix the fixed shaft.

6. An ashtray for preventing smoke from spilling out according to claim 2 or 5, characterized in that: The fixed shaft is formed by three cylinders of different diameters connected end to end, and the three cylinders are an upper cylinder, a middle cylinder and a lower cylinder respectively. The diameter of the upper cylinder of the fixed shaft is smaller than the diameter of the middle cylinder of the fixed shaft, and the diameter of the middle cylinder of the fixed shaft is smaller than the diameter of the lower cylinder of the fixed shaft. The upper cylinder of the fixed shaft is fixed to the fixing hole of the fixing ring, and the lower cylinder of the fixed shaft is fixed to the groove of the cylinder body.

7. An ashtray for preventing smoke from spilling out according to claim 3 or 4, characterized in that: The upper end and the lower end of the first rotating shaft are both cylinders, the diameter of the upper end cylinder of the first rotating shaft is larger than the diameter of the lower end cylinder of the first rotating shaft, the upper end cylinder of the first rotating shaft is connected to the circular groove of the rotating cover, and the lower end cylinder of the first rotating shaft is connected to the second circular hole of the opening and closing blade.

8. An ashtray for preventing smoke from spilling out according to claim 4 or 5, characterized in that: The upper end and the lower end of the second rotating shaft are both cylinders, the diameter of the upper end cylinder of the second rotating shaft is larger than the diameter of the lower end cylinder of the second rotating shaft, the upper end cylinder of the second rotating shaft is connected to the first circular hole of the opening and closing blade, and the lower end cylinder of the second rotating shaft is slidably connected to the guide groove.

9. The smoke-proof ashtray according to claim 1, characterized in that: The cylinder body is an integral part made of metal, ceramic or glass; The rotating cover is an integral piece made of metal, ceramic or glass.

10. An ashtray for preventing smoke from spilling out according to claim 1 or 2, characterized in that: A circular or round anti-skid pad is bonded to the center of the bottom of the cylinder body. The bottom of the anti-skid pad is designed with concave-convex particles or a suction cup. The anti-skid pad is an integral piece made of a rubber or polyurethane polymer material.