Fan blade type totally-closed ashtray
Through the fan-shaped fully enclosed design and the fan-type rotary structure driven by brushless motor, the problem of enclosing the ashtray in use scenarios is solved, and the ashtray is conveniently opened and closed and smoke odor sealed, and the smoke-extinguishing module is realized. It is convenient to extinguish the unfinished cigarettes and is suitable for living environments.
Patent Information
- Application Number
- CN202411397968.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-09
- Publication Date
- 2025-01-03
AI Technical Summary
The existing ashtray lacks the closed function in some use scenarios, resulting in the ash being easily blown off, the risk of unextinguished ash being ignited increases, and the smoke smell is easily dissipated into the room, and the existing closed design is not suitable for use in living environments.
A fan-shaped fully enclosed ashtray is designed, using multiple fan-type rotors as closed covers, and a simple and convenient opening and closing function is achieved through the central rotor and brushless motor, combined with a smoke-extinguishing module to facilitate the extinguishing of unburned cigarettes.
The complete enclosure of the ashtray is achieved, reducing the risk of scattering of ash and ignition of unextinguished ash, enhancing the effect of smoke smell sealing, suitable for the use of living scenes, and conveniently extinguishing unfinished cigarettes through the smoke-destroying module.
Smart Images
Figure CN119235056A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of daily necessities, and more specifically, to a fan-shaped fully enclosed ashtray. Background Art
[0002] An ashtray is used to hold cigarette ashes. Common ashtrays are generally open-topped and are made mostly of pottery and porcelain, but there are also ashtrays made of glass, plastic, jade or metal.
[0003] At present, most of the ashtrays commonly used in homes and hotels do not have a sealing function. However, in some usage scenarios, since the ashtray is placed in a semi-open balcony such as a hotel room, if it is not closed, the ashes therein are easily blown everywhere due to the wind, which is not conducive to cleaning work. There is also a risk of unextinguished ashes igniting flammable materials. In addition, if it is not closed, the smoke in the ashtray is easy to spread to various places in the room. Patent CN218185179U discloses a mechanism with an opening that can be opened and closed to prevent smoke and dust from flying and an ashtray with an opening that can be opened and closed automatically. The ashtray opening is opened and closed by a closing piece in cooperation with a motor. However, in order to leave a closing piece after opening and rotating in this solution, the opening of the ashtray of this technical solution is relatively small, and it is more suitable for use as a temporary single ashtray in a car, and is not suitable for use in living rooms or hotels. Summary of the invention
[0004] An object of the present invention is to provide a fan-type fully enclosed ashtray, which can be opened and closed simply and conveniently and is suitable for living scenes.
[0005] In order to achieve these purposes and other advantages according to the present invention, according to one aspect of the present invention, the present invention provides a fan-type fully enclosed ashtray, comprising: a circular cylinder body, a central rotating cylinder is fixed in the middle, and a plurality of first circular grooves are vertically spaced on the cylinder body of the central rotating cylinder; a plurality of fan-shaped rotating pieces of the same size and horizontal, the top of the fan-shaped rotating pieces is a rotating piece ring, the rotating piece ring is sleeved in a one-to-one correspondence with the first circular groove, each fan-shaped rotating piece can rotate horizontally around the first circular groove matched with it as an axis, and the fan-shaped rotating piece is provided with a plurality of first circular grooves at a vertical interval; the fan-shaped rotating pieces are provided with a plurality of first circular grooves at a vertical interval, and the first circular grooves ... The arc edge is connected to the inner side wall of the circular cylinder body, and the fan-shaped rotating piece is symmetrically provided with pushing blocks of the same size near the two straight sides. The pushing blocks are in the shape of vertical strips, and the upper and lower parts extend vertically outward from the top and bottom surfaces of the fan-shaped rotating piece respectively. Among them, for any two adjacent fan-shaped rotating pieces, the lower part of the pushing block on one side of the upper fan-shaped rotating piece is located between the upper parts of the two pushing blocks of the lower fan-shaped rotating piece. When the upper fan-shaped rotating piece rotates with the central rotating cylinder as the axis, the side surface of the lower part of the pushing block of the upper fan-shaped rotating piece pushes one or both of the lower fan-shaped rotating pieces. The side surface of the upper part of the pushing block makes the fan-shaped rotating piece below rotate in coordination; the top rotating piece is rotatably connected to the top of the central rotating cylinder, and includes a top fan plate, the arc edge of the top fan plate is connected to the inner wall of the circular cylinder body, and the two straight sides of the top fan plate extend downward to be fixed with a high vertical plate and a low vertical plate respectively, the bottom edge of the low vertical plate is located between the two pushing blocks of the highest fan-shaped rotating piece, and the bottom edge of the high vertical plate is not higher than the lowest fan-shaped rotating piece; wherein, in the maximum open state, the plate body of the high vertical plate abuts against a straight edge of the highest fan-shaped rotating piece, For any two adjacent fan-shaped rotating pieces, the side surfaces of the lower parts of the two pushing blocks of the upper fan-shaped rotating piece abut against the side surfaces of the upper parts of the two pushing blocks of the lower fan-shaped rotating piece; in a closed state, the plate body of the high vertical plate abuts against a straight edge of the lowest fan-shaped rotating piece, and the plate body of the low vertical plate abuts against the inner side surface of the upper part of the pushing block in the clockwise direction of the upper fan-shaped rotating piece when the upper fan-shaped rotating piece of any two adjacent fan-shaped rotating pieces is far from closed, and the inner side surface of the lower part of the pushing block in the clockwise direction of the upper fan-shaped rotating piece abuts against the inner side surface of the upper part of the pushing block in the clockwise direction of the lower fan-shaped rotating piece when the lower fan-shaped rotating piece is close to closed.
[0006] Preferably, a brushless motor is fixed on the top of the central rotating drum, the stator of the brushless motor is fixed in the central rotating drum, and the rotor of the brushless motor is fixed to the top rotating piece.
[0007] Preferably, the inner side wall of the circular cylinder body is provided with a cylinder body circular groove corresponding to the fan-shaped rotating piece one by one, and the arc edge of the fan-shaped rotating piece is matched and slidably clamped in the cylinder body circular groove.
[0008] Preferably, the lowermost fan-shaped rotor is non-rotatable.
[0009] Preferably, a reserved square hole is provided on the side wall of the circular cylinder body on one side of the lowest fan-shaped rotating piece, and a smoke extinguishing module is fixed outside the reserved square hole. The smoke extinguishing module is a box shell structure with one side open, and the smoke extinguishing module includes: a box shell top plate, a box shell back plate, a bottom slide plate, and a smoke extinguishing top block. The box shell top plate and the bottom slide plate are respectively connected to the top edge and the bottom edge of the reserved square hole, and the box shell top plate is provided with a plurality of vertical cigarette insertion holes. The lit cigarette passes through the cigarette insertion holes vertically from the outside to abut the burning end against the bottom slide plate, and the opposite side edges of the bottom slide plate are each upward A guide plate is extended, the top surface of the guide plate is horizontal and a fixed block extends upward from one side close to the circular cylinder body, the top surface of the smoke extinguishing top block is attached to the bottom surface of the top plate of the box shell, and a top block flange is extended horizontally outward on both sides of the smoke extinguishing top block, and the top block flange on each side is matched and slid between the guide plate and the top plate of the box shell, and the end of the smoke extinguishing top block close to the circular cylinder body is a push arc segment, which extends into the circular cylinder body from the reserved square hole, and the distance by which the push arc segment extends into the circular cylinder body is equal to the distance between the smoke extinguishing top block and the back plate of the box shell.
[0010] Preferably, a guide rod is fixed between the fixed block and the back plate of the box shell, a through hole is opened on the flange of the top block to allow the guide rod to pass through, and a return spring is sleeved on each guide rod, which contacts between the back plate of the box shell and the flange of the top block.
[0011] Preferably, the smoke extinguishing module is covered with a control box, in which a control circuit board is fixed, which is electrically connected to the brushless motor.
[0012] Preferably, the end of the high vertical plate is connected to an arc segment vertical plate, which matches the shape of the side wall of the circular cylinder body and has a height flush with the smoke extinguishing top block.
[0013] The present invention has at least the following beneficial effects:
[0014] The fan-shaped fully enclosed ashtray of the present invention uses a plurality of fan-shaped rotating pieces as the closing cover of the circular cylinder body. When in use, all the fan-shaped rotating pieces are rotated to one place. When not in use, the user can manually or electrically control the top rotating piece to rotate. During the rotation of the top rotating piece, the fan-shaped rotating pieces are driven to rotate in turn to complete the closing of the circular cylinder body. The structure is simple and the use is convenient.
[0015] Other advantages, objectives and features of the present invention will be embodied in part through the following description, and in part will be understood by those skilled in the art through study and practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the front and back of a fan-type fully enclosed ashtray when it is open in a technical solution of the present invention;
[0017] Figure 2It is a schematic diagram of the front and back sides of a fan-type fully enclosed ashtray when it is closed in a technical solution of the present invention;
[0018] Figure 3 It is a schematic diagram of a technical solution of the present invention after the circular cylinder body and the control box are separated;
[0019] Figure 4 It is a schematic diagram of disassembling a fan-shaped rotating piece and a top rotating piece in a technical solution of the present invention;
[0020] Figure 5 It is a schematic diagram of the operation of a single-piece fan-shaped rotor in a technical solution of the present invention;
[0021] Figure 6 It is a schematic diagram of the coordination of two fan-shaped rotors in a technical solution of the present invention;
[0022] Figure 7 It is a schematic diagram of a top rotating piece in a technical solution of the present invention;
[0023] Figure 8 It is a schematic diagram of the cooperation between the top rotating piece and the highest and lowest two fan-shaped rotating pieces in a technical solution of the present invention;
[0024] Fig. 9 It is a schematic diagram of the cooperation between the top rotating piece and the highest and lowest two fan-shaped rotating pieces in a technical solution of the present invention;
[0025] Fig.10 It is a schematic diagram of the contact between the top rotating piece and the top pushing arc segment in a technical solution of the present invention;
[0026] Fig.11 It is a schematic diagram of the cooperation between the top rotating piece and the top pushing arc segment in a technical solution of the present invention;
[0027] Fig.12 This is a schematic diagram of the interior of a smoke extinguishing module in a technical solution of the present invention;
[0028] Fig.13 A schematic diagram of the working of a smoke extinguishing top block in a technical solution of the present invention;
[0029] Fig.14 A schematic diagram of a smoke extinguishing top block in a technical solution of the present invention;
[0030] Fig.15 It is a schematic cross-sectional view of the middle part of a smoke extinguishing top block in a technical solution of the present invention.
[0031] Legend: 1-circular cylinder, 11-cylinder circular groove, 10-reserved square hole, 2-center rotating cylinder, 21-first circular groove, 3-fan-shaped rotor, 31-pushing block, 30-rotor ring, 4-top rotor, 40-middle cover, 41-short vertical plate, 42-high vertical plate, 43-top fan plate, 44-arc vertical plate, 5-brushless motor, 6-control box, 61-control button, 62-control circuit board, 7-smoke extinguishing top block, 71-pushing arc segment, 72-top block flange, 721-flange block middle cavity, 722-rod through hole, 73-top block blade, 8-smoke extinguishing module, 80-cigarette insertion hole, 81-box shell top plate, 82-fixed block, 83-box shell back plate, 84-bottom slide plate, 85-guide rod, 86-reset spring, 87-guide plate, 9-cigarette. DETAILED DESCRIPTION
[0032] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments so that those skilled in the art can implement the invention with reference to the description.
[0033] It should be understood that the terms such as “having”, “including” and “comprising” used herein do not exclude the existence or addition of one or more other elements or combinations thereof.
[0034] It should be noted that the experimental methods described in the following embodiments are conventional methods unless otherwise specified, and the structures and components can be obtained from commercial sources unless otherwise specified; in the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "set" should be understood in a broad sense, for example, they can be fixedly connected, set, or detachably connected, set, or connected and set in one piece. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood in specific circumstances. The orientation or position relationship indicated by the terms "lateral", "longitudinal", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. is based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention.
[0035] like Figures 1 to 15As shown, the present invention provides a fan-type fully enclosed ashtray, comprising: a circular cylinder body 1, wherein a central rotating cylinder 2 is fixed in the middle, and a plurality of first circular grooves 21 are vertically spaced apart on the cylinder body of the central rotating cylinder 2; a plurality of fan-shaped rotating pieces 3 of the same size and horizontal, the top of the fan-shaped rotating piece 3 is a rotating piece ring 30, and the rotating piece ring 30 is sleeved in a one-to-one correspondence with the first circular groove 21, and each fan-shaped rotating piece 3 can rotate horizontally around the first circular groove 21 matched with it as an axis, and the arc edge of the fan-shaped rotating piece 3 is connected to the inner side wall of the circular cylinder body 1, and the body of the fan-shaped rotating piece 3 is There are symmetrically arranged push blocks 31 of the same size near the two straight edges, and the push blocks 31 are vertical strip-shaped blocks, and the upper and lower parts extend vertically outward from the top and bottom surfaces of the fan-shaped rotating piece 3, respectively. Among them, for any two adjacent fan-shaped rotating pieces 3, the lower part of the push block 31 on one side of the upper fan-shaped rotating piece 3 is located between the upper parts of the two push blocks 31 of the lower fan-shaped rotating piece 3. When the upper fan-shaped rotating piece 3 rotates with the central rotating cylinder 2 as the axis, the side surface of the lower part of the push block 31 of the upper fan-shaped rotating piece 3 pushes the side surface of the upper part of one or two push blocks 31 of the lower fan-shaped rotating piece 3 so that the lower fan-shaped rotating piece 3 Coordinated rotation; top rotating piece 4; it is rotatably connected to the top of the central rotating cylinder 2, and includes a top fan plate 43, the arc edge of the top fan plate 43 is connected to the inner wall of the circular cylinder body 1, and the two straight sides of the top fan plate 43 extend downward and are respectively fixed with a high vertical plate 42 and a low vertical plate 41, the bottom edge of the low vertical plate 41 is located between the two push-up blocks 31 of the highest fan-shaped rotating piece 3, and the bottom edge of the high vertical plate 42 is not higher than the lowest fan-shaped rotating piece 3; wherein, in the maximum open state, the plate body of the high vertical plate 42 is in contact with a straight edge of the highest fan-shaped rotating piece 3, and any two adjacent fans The lower side surfaces of the two pushing blocks 31 of the upper fan-shaped rotating piece 3 abut against the upper side surfaces of the two pushing blocks 31 of the lower fan-shaped rotating piece 3; in the closed state, the plate body of the high vertical plate 42 abuts against a straight edge of the lowest fan-shaped rotating piece 3, and the plate body of the low vertical plate 41 abuts against the inner side surface of the upper part of the pushing block 31 in the clockwise direction of the upper fan-shaped rotating piece 3 when the upper fan-shaped rotating piece 3 of any two adjacent fan-shaped rotating pieces 3 abuts against the inner side surface of the upper part of the pushing block 31 in the clockwise direction when the lower fan-shaped rotating piece 3 is far from closed.
[0036] In this technical solution, if Figure 1As shown, during use, the user pushes the top rotating piece 4 toward the direction of the short vertical plate 41, at which time the side wall of the high vertical plate 42 touches the side edge of the uppermost fan-shaped rotating piece 3 to make them rotate together, and the pushing block 31 is a strip block fixed on the fan-shaped rotating piece 3, and its upper and lower parts extend vertically outward from the upper and lower surfaces of the fan-shaped rotating piece 3 respectively, and the extension length is greater than half of the interval between the fan-shaped rotating pieces 3, and the bottom side of the short vertical plate 41 is lower than the top of the pushing block 31 in the uppermost fan-shaped rotating piece 3, and the top rotating piece 4 drives the uppermost fan-shaped rotating piece 3 to rotate a certain angle, and the lower part of the pushing block 31 of the uppermost fan-shaped rotating piece 3 contacts the upper part of the pushing block 31 of the adjacent fan-shaped rotating piece 3 below to make them rotate together, and the fan-shaped rotating piece 3 follows The ashtray is fully closed when the uppermost fan-shaped rotating piece 3 is in contact with the lowermost fan-shaped rotating piece 3, and the ashtray is easily opened and closed by the user.
[0037] In another technical solution, a brushless motor 5 is fixed to the top of the central rotating drum 2, the stator of the brushless motor 5 is fixed in the central rotating drum 2, the rotor of the brushless motor 5 is fixed to the top rotating piece 4, the brushless motor 5 is horizontally fixed to the top of the central rotating drum, a fixed support is provided in the central rotating drum 2 to fix the stator of the brushless motor 5, the top of the top rotating piece 4 is a middle cover 40, which is installed on the rotor of the brushless motor 5, and the top rotating piece 4 drives the fan-shaped rotating piece 3 under the drive of the brushless motor 5 to complete the opening and closing of the ashtray, wherein the brushless motor 5 can be powered by a battery installed in the central rotating drum 2, and the brushless motor 5 can be connected to an external controller for communication.
[0038] In another technical solution, the inner wall of the circular cylinder body 1 is provided with a cylinder body circular groove 11 corresponding to the fan-shaped rotating piece 3 one by one, and the arc edge of the fan-shaped rotating piece 3 is matched and slidably clamped in the cylinder body circular groove 11, and both ends of the fan-shaped rotating piece 3 are limited to avoid the downward bending deformation of the fan-shaped rotating piece 3 under long-term use, and to better seal the interior of the circular cylinder body 1.
[0039] In another technical solution, the bottom sector-shaped rotating piece 3 cannot rotate, thereby achieving a limiting effect on the remaining sector-shaped rotating pieces 3 and the top rotating piece 4.
[0040] In another technical solution, a reserved square hole 10 is provided on the side wall of the circular cylinder body 1 on one side of the lowest fan-shaped rotating plate 3, and a smoke extinguishing module 8 is fixed outside the reserved square hole 10. The smoke extinguishing module 8 is a box shell structure with one side open. The smoke extinguishing module 8 includes: a box shell top plate 81, a box shell back plate 83, a bottom slide plate 84, and a smoke extinguishing top block 7. The box shell top plate 81 and the bottom slide plate 84 are respectively connected to the top and bottom edges of the reserved square hole 10. The box shell top plate 81 is provided with a plurality of vertical cigarette insertion holes 80. The ignited cigarette 9 passes through the cigarette insertion hole 80 vertically from the outside to abut the burning end against the bottom slide plate 84, and the opposite sides of the bottom slide plate are respectively A guide plate 87 extends upward, the top surface of the guide plate 87 is horizontal and close to one side of the circular cylinder body 1, and a fixed block 82 extends upward. The top surface of the smoke extinguishing top block 7 is fitted to the bottom surface of the box shell top plate 81, and both sides of the smoke extinguishing top block 7 are horizontally extended outward to be provided with a top block flange 72, and the top block flange 72 on each side matches and slides between the guide plate 87 and the box shell top plate 81. The end of the smoke extinguishing top block 7 close to the circular cylinder body 1 is a push arc segment 71, and the push arc segment 71 extends into the circular cylinder body 1 from the reserved square hole 10, and the distance that the push arc segment 71 extends into the circular cylinder body 1 is equal to the distance between the smoke extinguishing top block 7 and the box shell back plate 83. In the present technical solution, in order to take into account the situation that a considerable number of smokers will not smoke a whole cigarette at one time in many cases, a cigarette extinguishing module 8 is provided. When a cigarette 9 is only burned to the middle section or has just been ignited and the user needs to extinguish the cigarette and leave the ashtray, the cigarette 9 is vertically inserted into the cigarette insertion hole 80, and the ignited end of the cigarette 9 extends between the back plate 83 of the box shell and the cigarette extinguishing top block 7. When the top rotating piece 4 rotates to the direction of the cigarette extinguishing module 8, since the push arc segment 71 is located in the circular cylinder body 1, and there is no misalignment between the push arc segment 71 and the inner wall of the circular cylinder body 1, after the top rotating piece 4 rotates to the corresponding position, the high vertical plate 42 naturally pushes the cigarette extinguishing top block 7 toward the back plate of the box shell during rotation. The ash and tobacco residues produced during the burning of the cigarette 9 slide along the bottom slide plate 84 into the circular cylinder body 1. When the user reuses the ashtray again, the top rotating piece 4 rotates back, the cigarette extinguishing top block 7 is loosened, and the user can take out the unsmoked cigarette 9. Optionally, the side of the cigarette extinguishing top block 7 close to the back plate 83 of the box shell can be set to a blade shape with a horizontal top and an inclined lower part. When the cigarette 9 is vertically inserted into the cigarette extinguishing module 8, the cigarette 9 is constrained by the cigarette insertion hole 80 to maintain a vertical state, and the side wall of the blade-shaped cigarette extinguishing top block 7 can easily cut off the cigarette 9 from above the burning part.
[0041] In another technical solution, a guide rod 85 is fixed between the fixed block 82 and the box shell back plate 83, and the top block flange 72 is provided with a through hole for passing the guide rod 85. A reset spring 86 is sleeved on each guide rod 85, which contacts between the box shell back plate 83 and the top block flange 72. In this technical solution, the top block flange 72 is provided with a rod through hole 722 for passing the guide rod 85, and the smoke extinguishing top block 7 can only move horizontally toward the box shell back plate 83. There is a flange block cavity 721 in the top block flange 72 around the guide rod 85 to accommodate the reset spring 86, wherein, when the smoke extinguishing top block 7 contacts the box shell back plate 83, the reset spring 86 is fully compressed and completely in the flange block cavity 721.
[0042] In another technical solution, the smoke extinguishing module 8 is covered with a control box 6, in which a control circuit 61 is fixed, which is electrically connected to the brushless motor 5. In this technical solution, the control box 6 is provided with a control button 62 electrically connected to the control circuit board 61. The control circuit board 61, the brushless motor 5, the control button 62 and the related power supply device and electrical connection accessories are all components that are easily available on the market, and the connection method involved is also the existing conventional connection technology. The user can open and close the ashtray by pressing the control button 62.
[0043] In another technical solution, the end of the high vertical plate 42 is connected to an arc-segment vertical plate 44, which matches the shape of the side wall of the circular cylinder body 1 and has a height flush with the cigarette extinguishing top block 7. When the ashtray is in a closed state, the arc-segment vertical plate 44 in the top rotating plate 4 always contacts the cigarette extinguishing top block 7, resulting in a better smoke extinguishing effect.
[0044] Although the embodiments of the present invention have been disclosed as above, they are not limited to the applications listed in the specification and the implementation modes, and they can be fully applied to various fields suitable for the present invention. For those familiar with the art, additional modifications can be easily implemented. Therefore, without departing from the general concept defined by the claims and the scope of equivalents, the present invention is not limited to the specific details and the illustrations shown and described herein.
Claims
1. Fan-type fully enclosed ashtray, characterized in that: include: A circular cylinder (1) has a central rotating cylinder (2) fixed in the middle thereof, and a plurality of first circular grooves (21) are vertically spaced apart on the cylinder body of the central rotating cylinder (2); A plurality of horizontal sector-shaped rotating pieces (3) of the same size, the top of each sector-shaped rotating piece (3) being a rotating piece ring (30), each sector-shaped rotating piece (30) being sleeved in a one-to-one correspondence with the first circular groove (21), each sector-shaped rotating piece (3) being able to rotate in a horizontal circle with the first circular groove (21) being matched as an axis, the arc edge of each sector-shaped rotating piece (3) being connected to the inner side wall of the circular cylinder body (1), the sector-shaped rotating piece (3) being symmetrically provided with push blocks (31) of the same size near two straight sides, the push blocks (31) being in the shape of vertical strips and having an upper portion and a lower portion being connected to the cylinder body (1), and the push blocks (31) being in the shape of vertical strips and having an upper portion and a lower portion being connected to the cylinder body (1). The lower part vertically extends outward from the top and bottom surfaces of the fan-shaped rotating piece (3), wherein, for any two adjacent fan-shaped rotating pieces (3), the lower part of the pushing block (31) on one side of the upper fan-shaped rotating piece (3) is located between the upper parts of the two pushing blocks (31) of the lower fan-shaped rotating piece (3), and when the upper fan-shaped rotating piece (3) rotates with the central rotating cylinder (2) as the axis, the side surface of the lower part of the pushing block (31) of the upper fan-shaped rotating piece (3) pushes the side surface of the upper part of one or two pushing blocks (31) of the lower fan-shaped rotating piece (3) to make the lower fan-shaped rotating piece (3) rotate in coordination; A top rotating piece (4) is rotatably connected to the top of the central rotating cylinder (2), and comprises a top fan plate (43), the arc edge of the top fan plate (43) is connected to the inner side wall of the circular cylinder body (1), and two straight edges of the top fan plate (43) extend downward and are respectively fixed with a high vertical plate (42) and a low vertical plate (41), the bottom edge of the low vertical plate (41) is located between the two push-up blocks (31) of the highest fan-shaped rotating piece (3), and the bottom edge of the high vertical plate (42) is not higher than the lowest fan-shaped rotating piece (3); Wherein, in the maximum open state, the plate body of the high vertical plate (42) abuts against a straight edge of the highest fan-shaped rotating plate (3), and of any two adjacent fan-shaped rotating plates (3), the side surfaces of the lower parts of the two pushing blocks (31) of the upper fan-shaped rotating plate (3) abut against the side surfaces of the upper parts of the two pushing blocks (31) of the lower fan-shaped rotating plate (3); in the closed state, the plate body of the high vertical plate (42) abuts against a straight edge of the lowest fan-shaped rotating plate (3), and the plate body of the low vertical plate (41) abuts against the inner side surface of the upper part of the pushing block (31) of the highest fan-shaped rotating plate (3) close to the closing direction, and the inner side surface of the lower part of the pushing block (31) of the upper fan-shaped rotating plate (3) of any two adjacent fan-shaped rotating plates (3) abuts against the inner side surface of the upper part of the pushing block (31) of the lower fan-shaped rotating plate (3) close to the closing direction.
2. The fan-type fully enclosed ashtray according to claim 1, characterized in that: A brushless motor (5) is fixed on the top of the central rotating cylinder (2), the stator of the brushless motor (5) is fixed in the central rotating cylinder (2), and the rotor of the brushless motor (5) is fixed to the top rotating plate (4).
3. The fan-type fully enclosed ashtray according to claim 1, characterized in that: The inner side wall of the circular cylinder body (1) is provided with a cylinder body circular groove (11) corresponding to the fan-shaped rotating piece (3) one by one, and the arc edge of the fan-shaped rotating piece (3) is matched and slidably clamped in the cylinder body circular groove (11).
4. The fan-type fully enclosed ashtray according to claim 3, characterized in that: The lowermost fan-shaped rotating piece (3) cannot rotate.
5. The fan-type fully enclosed ashtray according to claim 4, characterized in that: A reserved square hole (10) is provided on the side wall of the circular cylinder body (1) on one side of the lowest fan-shaped rotating plate (3), and a smoke extinguishing module (8) is fixed outside the reserved square hole (10). The smoke extinguishing module (8) is a box shell structure with one side open. The smoke extinguishing module (8) comprises: a box shell top plate (81), a box shell back plate (83), a bottom slide plate (84), and a smoke extinguishing top block (7). The box shell top plate (81) and the bottom slide plate (84) are respectively connected to the top edge and the bottom edge of the reserved square hole (10). The box shell top plate (81) is provided with a plurality of vertical cigarette insertion holes (80). A lit cigarette (9) passes through the cigarette insertion holes (80) vertically from the outside to abut the burning end against the bottom slide plate (84). The opposite two sides of the bottom slide plate each extend upward with a guide A guide plate (87) is provided, wherein the top surface of the guide plate (87) is horizontal and close to one side of the circular cylinder body (1) and a fixed block (82) is extended upwardly. The top surface of the smoke extinguishing top block (7) is fitted to the bottom surface of the box shell top plate (81). Both sides of the smoke extinguishing top block (7) are horizontally extended outwardly and are provided with a top block flange (72). The top block flange (72) on each side is matched and slid between the guide plate (87) and the box shell top plate (81). The end of the smoke extinguishing top block (7) close to the circular cylinder body (1) is a push arc segment (71). The push arc segment (71) extends into the circular cylinder body (1) from a reserved square hole (10), and the distance that the push arc segment (71) extends into the circular cylinder body (1) is equal to the distance between the smoke extinguishing top block (7) and the box shell back plate (83).
6. The fan-type fully enclosed ashtray according to claim 5, characterized in that: A guide rod (85) is fixed between the fixed block (82) and the box shell back plate (83), and a through hole is provided on the top block flange (72) for passing the guide rod (85). A return spring (86) is sleeved on each guide rod (85) and contacts between the box shell back plate (83) and the top block flange (72).
7. The fan-type fully enclosed ashtray according to claim 6, characterized in that: The smoke extinguishing module (8) is coated with a control box (6) on the outside, and a control circuit board (61) is fixed inside the control box, which is electrically connected to the brushless motor (5).
8. The fan-type fully enclosed ashtray according to claim 7, characterized in that: The end of the high vertical plate (42) is connected to an arc segment vertical plate (44), which matches the shape of the side wall of the circular cylinder body (1) and has a height flush with the smoke extinguishing top block (7).