A heat-not-burn smoking set

The design of the rotating fixed cylinder and gear mechanism solves the problem of tobacco sticking to the heating rod, enabling convenient cleaning and stable rotation, and improving the user experience.

CN111887486BActive Publication Date: 2025-12-23CHONGQING CHINA TOBACCO IND CO LTD
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Patent Information

Application Number
CN202010784331.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-08-06
Publication Date
2025-12-23
Estimated Expiration
2040-08-06

AI Technical Summary

Technical Problem

In existing technologies, tobacco residue sticking to the heating rod requires opening the smoking device lid for cleaning, affecting ease of use.

Method used

It adopts a rotating fixed cylinder design. The adjustment mechanism drives the cigarette to rotate, and the friction between the cigarette and the heating rod is used to detach the tobacco. Multiple gears are set on the heating rod to form a stroke amplification mechanism. The reverse pushing force of the compression spring is used to further remove the sticky material. The protective sleeve prevents the spring from injuring people.

Benefits of technology

It effectively prevents tobacco residue from sticking to the heating rod, simplifies the cleaning process, improves ease of use, protects the spring from damage, and enhances rotational stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application belongs to the technical field of electronic smoking sets, and particularly relates to a heating non-combustion smoking set, which comprises a shell, a heating mechanism, an adjusting mechanism and a rotating fixing cylinder. The heating mechanism is fixedly installed in the shell. The upper end of the heating mechanism is fixedly installed with a circular support plate. The heating mechanism is fixedly installed with a heating rod. The heating rod is arranged in the circular support plate. The rotating fixing cylinder is rotatably installed on the circular support plate. The outer wall of the rotating fixing cylinder is further fixedly installed with a first gear. The first gear is in transmission connection with the adjusting mechanism. The adjusting mechanism comprises a transmission group, a rack and a second gear. The first gear is in transmission connection with the second gear through the transmission group. The rack is in meshing with the second gear. The purpose is to solve the problem that the tobacco in a cigarette stick is adhered to the heating rod due to the structural defects of the present smoking set, so that the next cigarette cannot be used until the heating rod is cleaned after the cover of the smoking set is opened.
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Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of electronic smoking set, and particularly relates to a heating non-combustion smoking set. BACKGROUND

[0002] With the increasing attention to physical health, people gradually realize the harm of the traditional smoking method of burning cigarettes to produce smoke for smoking to the body, and thus the non-combustion electronic smoking set is generated.

[0003] The existing non-combustion electronic smoking set heats a cigarette by an electric heating method to generate smoke, that is, the non-combustion electronic smoking set has a heating cavity for accommodating the cigarette, a heating rod is arranged in the heating cavity, the cigarette is inserted into the heating cavity of the non-combustion electronic smoking set, the heating rod is inserted into the center of the cigarette, the heating circuit of the heating rod is started to heat, the cigarette is heated, the cigarette generates smoke, and the user smokes.

[0004] However, the cigarette is heated by the non-combustion electronic smoking set with the structure, when the cigarette is taken off from the smoking set after smoking, the tobacco in the cigarette often adheres to the heating rod, so that the next cigarette cannot be used until the heating rod is cleaned by opening the cover of the smoking set. SUMMARY

[0005] The present application aims to provide a heating non-combustion smoking set to solve the problem that the tobacco in the cigarette adheres to the heating rod due to the structural defects of the existing smoking set, so that the next cigarette cannot be used until the heating rod is cleaned by opening the cover of the smoking set.

[0006] To achieve the above technical purpose, the technical scheme adopted by the present application is as follows:

[0007] A heating non-combustion smoking set, comprising a shell, a heating mechanism, an adjusting mechanism and a rotating fixing cylinder, the heating mechanism is fixedly installed in the shell, a circular support plate is fixedly installed at the upper end of the heating mechanism, a heating rod is fixedly installed on the heating mechanism, the heating rod is arranged in the circular support plate, the rotating fixing cylinder is rotatably installed on the circular support plate, a first gear is further fixedly installed on the outer wall of the rotating fixing cylinder, the first gear is in transmission connection with the adjusting mechanism, the adjusting mechanism comprises a transmission group, a rack and a second gear, the first gear is in transmission connection with the second gear through the transmission group, and the rack is in meshing with the second gear.

[0008] Further limited, a plurality of rotating shafts are rotatably installed in the shell, the transmission group is rotatably installed in the shell through the rotating shafts, the transmission group comprises a third main gear, a third auxiliary gear, a fourth main gear, a fourth auxiliary gear, a fifth main gear, a fifth auxiliary gear, a sixth gear, a first bevel gear, a second bevel gear and a seventh gear, the seventh gear is engaged with the first gear, the second gear is engaged with the third main gear, the third auxiliary gear is engaged with the fourth auxiliary gear, the fourth main gear is engaged with the fifth main gear, the fifth auxiliary gear is engaged with the sixth gear, the first bevel gear and the second bevel gear are engaged, the third main gear and the third auxiliary gear are fixedly installed on the same rotating shaft, the diameter size of the third main gear is smaller than that of the third auxiliary gear, the fourth main gear and the fourth auxiliary gear are fixedly installed on the same rotating shaft, the diameter size of the fourth auxiliary gear is smaller than that of the fourth main gear, the fifth main gear and the fifth auxiliary gear are fixedly installed on the same rotating shaft, the diameter size of the fifth main gear is smaller than that of the fifth auxiliary gear, the sixth gear and the first bevel gear are fixedly installed on the same rotating shaft, and the second bevel gear and the seventh gear are fixedly installed on the same rotating shaft. Such a structure design, the transmission group is composed of a plurality of gears, forming a stroke amplification mechanism, so that the power transmitted to the second gear by the rack, after the transmission of the transmission group, drives the rotating fixed cylinder to rotate along the central shaft in the vertical direction, and then drives the cigarette inserted in the rotating fixed cylinder to rotate, so as to avoid the tobacco in the cigarette from adhering to the heating rod; at the same time, through the stroke amplification mechanism, the rotation angle of the rotating fixed cylinder can be amplified under the condition that the stroke of the rack is small, so that the rotating fixed cylinder can drive the cigarette to rotate a larger angle, and the effect of removing the tobacco adhering to the heating rod is better.

[0009] Further limited, the rack is fixedly installed with a clamping block, and the clamping block is installed with a compression spring. Such a structure design, the clamping block is reversely pushed by the restoring force of the compression spring, after the rack is pushed upward, the pushing of the rack is released, at this time, the rack can be reset under the action of the reverse force of the compression spring, and then the rotating fixed cylinder is reversely rotated through the transmission group, further removing the tobacco adhering to the heating rod.

[0010] Further limited, the shell comprises a side baffle which can be detachably connected, a strip-shaped gap is formed in the upper part of the side baffle, and the clamping block and the compression spring are located in the strip-shaped gap. Such a structure design, the transmission group is shielded by the side baffle, and the clamping block and the compression spring are accommodated through the strip-shaped gap, while the downward position of the clamping block is limited.

[0011] Further limited, the strip-shaped notch is provided with a protective sleeve, the clamping block and the compression spring are located in the protective sleeve, a strip-shaped through slot is formed on the side of the rack close to the protective sleeve, a connecting block is integrally formed on the clamping block, the connecting block is located between the clamping block and the rack, and the connecting block is clamped in the strip-shaped through slot. Such a structure design protects the compression spring through the protective sleeve, so that the fingers or other things of the user are not pinched by the compression spring during use, and the compression spring itself is also protected to avoid the compression spring from being bent off the axis during use.

[0012] Further limited, the rack is further provided with a guide sleeve, the protective sleeve is arranged in the guide sleeve, and the guide sleeve is further integrally formed with a pushing block away from the rack. Such a structure design guides the movement of the rack through the matching of the guide sleeve and the protective sleeve, so that the rack is prevented from being tilted.

[0013] Further limited, the inner diameter of the middle section of the rotating fixing cylinder is smaller than the inner diameters of the upper end and the lower end. Such a structure design makes the upper end of the rotating fixing cylinder larger and the middle section smaller, so that it is more convenient to insert the cigarette into the upper end of the rotating fixing cylinder, the cigarette is clamped by the middle section of the rotating fixing cylinder when the cigarette passes through the middle section, and the cigarette has enough space for expansion when the lower end of the cigarette is expanded due to the insertion of the heating rod into the cigarette, so that the lower end of the cigarette is expanded.

[0014] Further limited, a plurality of vertical strip-shaped clamping grooves are formed in the inner wall of the rotating fixing cylinder. Such a structure design increases the friction between the rotating fixing cylinder and the cigarette, so that the rotating fixing cylinder is rotated under the action of the transmission group, thereby avoiding the problem of slipping between the rotating fixing cylinder and the cigarette when the rotating fixing cylinder drives the cigarette to rotate.

[0015] The application adopting the above technical solution has the following advantages:

[0016] 1. The rotating fixing cylinder with the cigarette inserted therein is rotated by the adjusting mechanism, the tobacco material adhered to the heating rod is removed by the friction between the cigarette and the heating rod, so that the problem that the tobacco material in the cigarette adheres to the heating rod is avoided, and the user needs to open the cover of the smoking set to clean the heating rod before using the next cigarette;

[0017] 2. The stroke amplification mechanism is formed by a plurality of gears with different sizes, the stroke amplification mechanism amplifies the rotation angle of the rotating fixing cylinder under the condition that the stroke of the rack is small, so that the rotating fixing cylinder can drive the cigarette to rotate a larger angle, and the effect of removing the tobacco material adhered to the heating rod is better;

[0018] 3. Using the restoring force of the compression spring, push the locking block in the opposite direction. After pushing the rack upward, release the push on the rack. At this time, the rack can be reset under the action of the reverse force of the compression spring, and then drive the rotating fixed cylinder to rotate in the opposite direction through the transmission group to further remove the tobacco adhering to the heating rod.

[0019] 4. Protecting the compression spring with a protective sleeve can prevent the user's fingers or other objects from being pinched by the compression spring during use. It can also protect the compression spring itself and prevent it from bending off its axis during use.

[0020] 5. By using several vertically grooved slots on the inner wall of the rotating fixed cylinder, the friction between the rotating fixed cylinder and the cigarette can be increased, so that the rotating fixed cylinder rotates under the action of the transmission group, thereby driving the cigarette to rotate, thus avoiding the problem of slippage between the rotating fixed cylinder and the cigarette. Attached Figure Description

[0021] The present invention can be further illustrated by the non-limiting embodiments given in the accompanying drawings;

[0022] Figure 1 This is a schematic diagram of the structure of an embodiment of a heated non-combustible smoking device according to the present invention;

[0023] Figure 2 This is a cross-sectional structural schematic diagram of an embodiment of a heated non-combustible smoking device according to the present invention;

[0024] Figure 3 for Figure 2 Enlarged structural diagram at point A;

[0025] Figure 4 for Figure 2 Enlarged structural diagram at point B;

[0026] Figure 5 This is a schematic diagram of the transmission assembly in an embodiment of a heated non-combustible smoke device of the present invention;

[0027] Figure 6 This is a schematic diagram of the rack portion in an embodiment of a heated non-combustible smoking device of the present invention;

[0028] Figure 7 This is a schematic diagram of the block portion in an embodiment of a heated non-combustible smoke device of the present invention;

[0029] Figure 8 This is a schematic diagram of the side baffle portion in an embodiment of a heated non-combustible smoke device of the present invention;

[0030] Figure 9 This is a schematic diagram of the protective sleeve portion in an embodiment of a heated non-combustible smoke device of the present invention;

[0031] The main element symbols are explained as follows:

[0032] The shell 1, the side baffle 11, the strip-shaped notch 12,

[0033] The heating mechanism 2, the circular support plate 21, the heating rod 22,

[0034] The rack 32, the clamping block 33, the connecting block 330, the compression spring 34, the protective sleeve 35, the strip-shaped through slot 350, the guide sleeve 36, the pushing block 37,

[0035] The rotating fixing cylinder 4, the strip-shaped clamping slot 40,

[0036] The first gear 41, the second gear 42, the third main gear 43, the third auxiliary gear 430, the fourth main gear 44, the fourth auxiliary gear 440, the fifth main gear 45, the fifth auxiliary gear 450, the sixth gear 46, the first helical gear 47, the second helical gear 48, the seventh gear 49. DETAILED DESCRIPTION

[0037] The application will be described in detail below in conjunction with the drawings and specific embodiments. It should be noted that similar or identical parts are denoted by the same reference numerals in the drawings or description, and the implementation not shown or described in the drawings is in the form known to those skilled in the art. In addition, the direction terms mentioned in the embodiments, such as "up", "down", "top", "bottom", "left", "right", "front", "back", etc., are only the direction of the drawings and are not intended to limit the protection scope of the application.

[0038] As Figures 1-9 shown, the heating non-combustion smoking set of the application comprises a shell 1, a heating mechanism 2, an adjusting mechanism and a rotating fixing cylinder 4. The heating mechanism 2 is fixedly installed in the shell 1. The upper end of the heating mechanism 2 is fixedly installed with a circular support plate 21. The heating mechanism 2 is fixedly installed with a heating rod 22. The heating rod 22 is arranged in the circular support plate 21. The rotating fixing cylinder 4 is rotatably installed on the circular support plate 21. The outer wall of the rotating fixing cylinder 4 is further fixedly installed with a first gear 41. The first gear 41 is in transmission connection with the adjusting mechanism. The adjusting mechanism comprises a transmission group, a rack 32 and a second gear 42. The first gear 41 is in transmission connection with the second gear 42 through the transmission group. The rack 32 and the second gear 42 are in engagement.

[0039] A plurality of rotating shafts are rotatably installed in the shell 1, and a transmission set is rotatably installed in the shell 1 through the rotating shafts. The transmission set comprises a third main gear 43, a third auxiliary gear 430, a fourth main gear 44, a fourth auxiliary gear 440, a fifth main gear 45, a fifth auxiliary gear 450, a sixth gear 46, a first bevel gear 47, a second bevel gear 48, and a seventh gear 49. The seventh gear 49 is engaged with the first gear 41, the second gear 42 is engaged with the third main gear 43, the third auxiliary gear 430 is engaged with the fourth auxiliary gear 440, the fourth main gear 44 is engaged with the fifth main gear 45, the fifth auxiliary gear 450 is engaged with the sixth gear 46, the first bevel gear 47 is engaged with the second bevel gear 48, the third main gear 43 and the third auxiliary gear 430 are fixedly installed on the same rotating shaft, the diameter of the third main gear 43 is smaller than that of the third auxiliary gear 430, the fourth main gear 44 and the fourth auxiliary gear 440 are fixedly installed on the same rotating shaft, the diameter of the fourth auxiliary gear 440 is smaller than that of the fourth main gear 44, the fifth main gear 45 and the fifth auxiliary gear 450 are fixedly installed on the same rotating shaft, the diameter of the fifth main gear 45 is smaller than that of the fifth auxiliary gear 450, the sixth gear 46 and the first bevel gear 47 are fixedly installed on the same rotating shaft, and the second bevel gear 48 and the seventh gear 49 are fixedly installed on the same rotating shaft. The transmission set is composed of a plurality of gears, forming a stroke amplification mechanism. The power transmitted to the second gear 42 by the rack 32 is transmitted through the transmission set, driving the rotating fixed cylinder 4 to rotate along the central shaft in the vertical direction, and further driving the cigarette inserted in the rotating fixed cylinder 4 to rotate, so as to avoid the tobacco in the cigarette from adhering to the heating rod 22. At the same time, through the stroke amplification mechanism, the rotation angle of the rotating fixed cylinder 4 can be amplified under the condition that the stroke of the rack 32 is small, so that the rotating fixed cylinder 4 can drive the cigarette to rotate a larger angle, and the effect of removing the tobacco adhering to the heating rod 22 is better.

[0040] The rack 32 is fixedly installed with a clamping block 33, and the clamping block 33 is installed with a compression spring 34. The clamping block 33 is reversely pushed by the restoring force of the compression spring 34. After the rack 32 is pushed upward, the pushing of the rack 32 is released. At this time, the rack 32 can be reset under the action of the reverse force of the compression spring 34, and further reversely rotate the rotating fixed cylinder 4 through the transmission set, to further remove the tobacco adhering to the heating rod 22.

[0041] The shell 1 comprises a side baffle 11 which is detachably connected. The upper part of the side baffle 11 is provided with a strip-shaped gap 12, and the clamping block 33 and the compression spring 34 are located in the strip-shaped gap 12. The transmission set is shielded by the side baffle 11, and the clamping block 33 and the compression spring 34 are contained through the strip-shaped gap 12, while the downward position of the clamping block 33 is limited.

[0042] A protective sleeve 35 is provided inside the strip-shaped notch 12. The locking block 33 and the compression spring 34 are both located inside the protective sleeve 35. A strip-shaped through groove 350 is opened on the side of the protective sleeve 35 near the rack 32. A connecting block 330 is integrally formed on the locking block 33. The connecting block 330 is located between the locking block 33 and the rack 32 and is locked in the strip-shaped through groove 350. The protective sleeve 35 protects the compression spring 34, preventing the user's fingers or other objects from being pinched by the compression spring 34 during use. It also protects the compression spring 34 itself, preventing it from bending off its axis during use.

[0043] A guide sleeve 36 is also fixedly installed on the rack 32, and a protective sleeve 35 passes through the guide sleeve 36. A push block 37 is integrally formed on the side of the guide sleeve 36 away from the rack 32, and the push block 37 is located outside the side baffle 11. Through the mutual matching of the guide sleeve 36 and the protective sleeve 35, the movement of the rack 32 is guided, which can prevent the rack 32 from being skewed.

[0044] The inner diameter of the middle section of the rotating fixed cylinder 4 is smaller than that of the upper and lower ends. The upper end of the rotating fixed cylinder 4 is larger and the middle is smaller, which makes it more convenient to insert the cigarette from the upper end of the rotating fixed cylinder 4. When the cigarette passes through the middle section of the rotating fixed cylinder 4, it can be clamped by the middle section of the rotating fixed cylinder 4 and continue to be inserted. When the cigarette is inserted into the heating rod 22, because the inner diameter of the lower end of the rotating fixed cylinder 4 is larger than that of the middle section, the heating rod 22 inserts into the cigarette, so that the lower end of the cigarette has enough space to expand.

[0045] The inner wall of the rotating fixed cylinder 4 has several vertically formed slots 40. This increases the friction between the rotating fixed cylinder 4 and the cigarette, allowing the rotating fixed cylinder 4 to rotate under the action of the transmission assembly, thereby driving the cigarette to rotate, and preventing slippage between the rotating fixed cylinder 4 and the cigarette.

[0046] In this embodiment, when in use, the cigarette is inserted into the rotating fixed cylinder 4, and the cigarette is heated by the heating rod 22, thereby causing the cigarette to produce smoke for the user to inhale.

[0047] After smoking, the user holds the smoking device and pushes the push block 37 upward with their thumb. At this time, the meshing of the rack 32 with the first gear 41, the meshing of the first gear 41 with the transmission group, and the meshing of the transmission group with the first gear 41 drive the rotating fixed cylinder 4 to rotate, thereby causing the cigarette in the rotating fixed cylinder 4 to rotate relative to the heating rod 22. The friction between the cigarette and the heating rod 22 causes the tobacco adhering to the heating rod 22 to fall off.

[0048] Then, the pushing of the pushing block 37 is released, the pushing block 37 moves downward to the initial position under the action of the compression spring 34, and prepares for the next use, and at the same time, the rotating fixing cylinder 4 is reversely rotated through the transmission group, the tobacco material adhered to the heating rod 22 is rubbed again through the cigarette, and the tobacco material adhered to the heating rod 22 is further fallen off;

[0049] Finally, the cigarette is pulled out of the rotating fixing cylinder 4.

[0050] The heating non-combustion smoking set provided by the present application is described in detail above. The description of the specific embodiments is only used to help understand the method of the present application and its core idea. It should be pointed out that, for those skilled in the art, some improvements and modifications can be made to the present application without departing from the principle of the present application, and these improvements and modifications also fall within the protection scope of the claims of the present application.

Claims

1. A heat-not-burn smoking set, characterized by: The utility model provides a heating device, including shell (1), heating mechanism (2), adjusting mechanism and rotating fixed cylinder (4), the heating mechanism (2) fixed mounting is installed in shell (1), the upper end of heating mechanism (2) is fixedly installed with circular support plate (21), heating mechanism (2) is fixedly installed with heating rod (22) on, heating rod (22) is arranged in circular support plate (21), rotating fixed cylinder (4) rotationally installs on circular support plate (21), the outer wall of rotating fixed cylinder (4) still is fixedly installed with first gear (41), and first gear (41) is connected with adjusting mechanism transmission, and adjusting mechanism includes transmission group, rack (32) and second gear (42), first gear (41) is connected with second gear (42) transmission through transmission group, and rack (32) and second gear (42) engage, The inner diameter size of the middle section of the rotating fixed cylinder (4) is smaller than the inner diameter size of the upper and lower ends. The rack (32) is fixedly installed with a clamping block (33), and the clamping block (33) is installed with a compression spring (34).

2. The heat-not-burn smoking set according to claim 1, characterized in that: A plurality of rotating shafts are rotatably installed in the shell (1), the transmission group is rotatably installed in the shell (1) through the rotating shafts, the transmission group comprises a third main gear (43), a third auxiliary gear (430), a fourth main gear (44), a fourth auxiliary gear (440), a fifth main gear (45), a fifth auxiliary gear (450), a sixth gear (46), a first bevel gear (47), a second bevel gear (48), and a seventh gear (49), the seventh gear (49) is engaged with the first gear (41), the second gear (42) is engaged with the third main gear (43), the third auxiliary gear (430) is engaged with the fourth auxiliary gear (440), the fourth main gear (44) is engaged with the fifth main gear (45), the fifth auxiliary gear (450) is engaged with the sixth gear (46), the first bevel gear (47) and the second bevel gear (48) are engaged, the third main gear (43) and the third auxiliary gear (430) are fixedly installed on the same rotating shaft, the diameter size of the third main gear (43) is smaller than the diameter size of the third auxiliary gear (430), the fourth main gear (44) and the fourth auxiliary gear (440) are fixedly installed on the same rotating shaft, the diameter size of the fourth auxiliary gear (440) is smaller than the diameter size of the fourth main gear (44), the fifth main gear (45) and the fifth auxiliary gear (450) are fixedly installed on the same rotating shaft, the diameter size of the fifth main gear (45) is smaller than the diameter size of the fifth auxiliary gear (450), the sixth gear (46) and the first bevel gear (47) are fixedly installed on the same rotating shaft, and the second bevel gear (48) and the seventh gear (49) are fixedly installed on the same rotating shaft.

3. The heat-not-burn smoking set according to claim 1, characterized in that: The shell (1) comprises a detachably connected side baffle (11), a strip-shaped gap (12) is formed in the upper portion of the side baffle (11), and the clamping block (33) and the compression spring (34) are located in the strip-shaped gap (12).

4. The heated but not combusted smoking article of claim 3, wherein: The strip-shaped notch (12) is internally provided with a protective sleeve (35), the clamping block (33) and the compression spring (34) are located in the protective sleeve (35), a strip-shaped through slot (350) is formed on the side of the protective sleeve (35) close to the rack (32), the clamping block (33) is integrally provided with a connecting block (330), the connecting block (330) is located between the clamping block (33) and the rack (32), and the connecting block (330) is clamped in the strip-shaped through slot (350).

5. The heated but not combusted smoking article of claim 4, wherein: The rack (32) is further fixedly provided with a guide sleeve (36), the protective sleeve (35) is arranged in the guide sleeve (36), the guide sleeve (36) is further integrally provided with a pushing block (37) away from the rack (32), and the pushing block (37) is located outside the side baffle (11).

6. The heated but not combusted smoking article of claim 1, wherein: A plurality of strip-shaped clamping grooves (40) are vertically formed in the inner wall of the rotating fixing cylinder (4).

Citation Information

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