CN111436661A - Upper cover assembly with rotary dustproof cover, electric heating smoking set and using method of electric heating smoking set - Google Patents
Upper cover assembly with rotary dustproof cover, electric heating smoking set and using method of electric heating smoking set Download PDFInfo
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- CN111436661A CN111436661A CN202010364964.XA CN202010364964A CN111436661A CN 111436661 A CN111436661 A CN 111436661A CN 202010364964 A CN202010364964 A CN 202010364964A CN 111436661 A CN111436661 A CN 111436661A
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- 230000000391 smoking effect Effects 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000005485 electric heating Methods 0.000 title abstract description 15
- 235000019504 cigarettes Nutrition 0.000 claims abstract description 54
- 239000000428 dust Substances 0.000 claims abstract description 42
- 238000003780 insertion Methods 0.000 claims abstract description 34
- 230000037431 insertion Effects 0.000 claims abstract description 34
- 238000010438 heat treatment Methods 0.000 claims abstract description 15
- 238000013016 damping Methods 0.000 claims abstract description 8
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims 1
- 238000004891 communication Methods 0.000 claims 1
- 239000000779 smoke Substances 0.000 claims 1
- 239000011148 porous material Substances 0.000 abstract description 2
- 241000208125 Nicotiana Species 0.000 description 2
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 2
- 241000425571 Trepanes Species 0.000 description 2
- 239000003571 electronic cigarette Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000005180 public health Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Abstract
The invention belongs to the technical field of heating smoking sets, and particularly relates to an upper cover assembly with a 360-degree rotary dust cover, an electric heating smoking set and a using method of the electric heating smoking set. The upper cover assembly (2) comprises the following components: an upper cover (3), a dust cover (5) and a guide sleeve (6). The invention also discloses an electric heating smoking set comprising the upper cover assembly and a using method thereof. The upper cover assembly can realize 360-degree rotation of the dustproof cover, the cigarette insertion port is not arranged on the appearance surface of the upper cover assembly, other clamping grooves and pore passages are not exposed, the integrity and the attractiveness of the appearance of a product are improved, and sundries cannot enter to influence use. The dustproof cover disclosed by the invention utilizes the axial rotation principle, and the problems of unattractive appearance, uneven damping, unsmooth sliding and blockage of the dustproof cover caused by the fact that the sliding type dustproof cover is provided with the groove on the upper cover shell on the surface of the smoking set are solved.
Description
Technical Field
The invention belongs to the technical field of heating smoking sets, and particularly relates to an upper cover assembly with a 360-degree rotary dust cover, an electric heating smoking set and a using method of the electric heating smoking set.
Background
With the improvement of public health consciousness, smokers are more aware of the harm of smoking traditional cigarettes to health, the development of products such as electronic cigarettes and heating non-burning smoking sets is promoted, the development of electronic cigarettes is the second revolutionary development in the tobacco field, heating non-burning cigarette smoking sets are all provided with heating modules for heating cigarettes, the cigarettes are inserted into a heating cavity for working, and dust covers are usually designed for preventing foreign matters or dust from falling into the heating cavity, such as IQOS smoking sets produced by philips morris corporation and G L O smoking sets produced by tobacco corporation.
What traditional electron cigarette heating did not burn the shield of smoking set adopted is slidingtype and step-by-step mode usually, and fluting on the upper cover shell on smoking set surface as the spout of smoking set shield, influenced the pleasing to the eye of the whole appearance of product to a certain extent, still cause the uneven or careless spout the inside of damping to fall into the thing easily, lead to the shield to slide not smooth, block, the phenomenon of slidingness even to harm the quality of product, cause the not good use of smoking set to experience and feel.
The present invention has been made to solve the above problems.
Disclosure of Invention
The invention provides an upper cover assembly with a 360-degree rotary dustproof cover, wherein the upper cover assembly 2 comprises the following parts: the upper cover 3, the dust cover 5 and the guide sleeve 6;
wherein, the upper cover 3 is provided with a cigarette insertion port 303 and a rotating shaft insertion hole 301, and the cigarette insertion port 303 and the rotating shaft insertion hole 301 penetrate through the upper cover 3;
the dust cover 5 is provided with a rotating shaft 502 vertically protruding the lower surface of the dust cover 5;
the guide sleeve 6 is provided with a flat body 604, and a hollow cylinder 603 which penetrates through the flat body 604 and vertically extends to the upper side and the lower side of the flat body 604 is arranged on the guide sleeve 6;
the connection relationship among the above parts is as follows:
the dust cap 5, the upper cover 3 and the flat body 604 of the guide sleeve 6 are arranged in sequence from top to bottom, the rotating shaft 502 is arranged in the rotating shaft insertion hole 301, the hollow cylinder 603 on the guide sleeve 6 surrounds the outside of the rotating shaft 502 with a gap, and the dust cap 5 can rotate around the rotating shaft 502360 degrees;
the size and shape of the dust cap 5 are designed as follows: the mouthpiece 303 can be completely covered when it is rotated to a first position around the rotation axis 502, and the mouthpiece 303 can be completely exposed when it is rotated to a second position around the rotation axis 502.
By "flat" herein is meant: the length and width of the object are both more than 3 times the thickness of the object.
Preferably, the upper cover assembly 2 further comprises an axial spring 7 and a spring fixing member;
the spring fixing piece is arranged at the lower end of the rotating shaft 502, is detachably connected with the rotating shaft, and radially protrudes relative to the rotating shaft 502, the axial spring 7 is sleeved outside the part of the hollow cylinder 603 below the flat body 604, one end of the axial spring 7 abuts against the lower surface of the flat body 604 of the guide sleeve 6, and the other end of the axial spring is fixed at the part of the spring fixing piece protruding radially relative to the rotating shaft 502;
two sides of the joint of the rotating shaft 502 and the lower surface of the dust cover 5 are provided with 2 annular convex surfaces 501 which are symmetrical relative to the rotating shaft 502;
the upper end of the hollow cylinder 603 is provided with 2 symmetrical annular concave surfaces 601, 2 the annular concave surfaces 601 are matched with 2 annular convex surfaces 501, and only when the dust cover 5 rotates to a first position and a second position, the annular convex surfaces 501 and the annular concave surfaces 601 are located at positions matched with each other. The matching positions are the matching positions of the annular convex surface 501 and the annular concave surface 601.
The annular convex surface 501 and the annular concave surface 601 mean: the surfaces of the bulges and the depressions are in smooth transition with other planes. The convex annular surface 501 can slide freely in and out of the concave annular surface 601.
Preferably, the upper cover 3 is provided with a positioning column 302 protruding from the lower surface thereof and extending downward, the flat body 604 is further provided with a sleeve hole 604 vertically penetrating through the flat body 604 and extending downward, the inner diameter of the sleeve hole 604 is greater than or equal to the outer diameter of the positioning column 302, and the sleeve hole 604 surrounds the outside of the positioning column 302.
The positioning column 302 and the trepan 604 function as follows:
1. the guide sleeve 6 is positioned, and when the dust cap 5 is prevented from rotating, the rotating shaft 502 drives the hollow cylinder 603 to rotate, so that the guide sleeve 6 is driven to rotate;
2. and fixing the relative positions of the guide sleeve 6 and the upper cover 3.
Preferably, a straight line where geometric centers of the rotating shaft insertion hole 301 and the cigarette insertion port 303 are located is a central axis of the narrower two sides of the upper cover 3, and the positioning column 302 passes through the central axis.
Preferably, geometric centers of the rotation shaft insertion hole 301, the cigarette insertion port 303, and the positioning post 302 are on the same straight line.
Preferably, the spring fixing member includes a fixing cover 8 and a fastening screw 9, the rotating shaft 502 is a hollow cylinder, an inner wall of the hollow cylinder is provided with a screw hole 503 formed by an internal thread adapted to the fastening screw 9, the fixing cover 8 is provided with a hole through which the fastening screw 9 can pass, the fastening screw 9 passes through the hole and is screwed into the screw hole 503 of the rotating shaft 502 to fix the fixing cover 8 on the rotating shaft 502, a minimum diameter of the fixing cover 8 is larger than an outer diameter of the axial spring 7, the minimum diameter of the fixing cover 8 is larger than the outer diameter of the rotating shaft 502, one end of the axial spring 7 abuts against a lower surface of the flat body 604 of the guide sleeve 6, and the other end of the axial spring is fixed on a portion of the fixing cover 8 protruding radially relative to the rotating shaft 502.
Preferably, the locating post 302 is closed at the upper end.
The second aspect of the present invention provides an electric heating smoking set comprising the upper cover assembly 2 of the first aspect, the electric heating smoking set comprises a power supply, a heating assembly and a cigarette accommodating cavity, the upper cover assembly 2 is arranged at the upper end of the electric heating smoking set, and the cigarette insertion port 303 is arranged above and communicated with the cigarette accommodating cavity.
A third aspect of the invention provides a method of using the electrically heated smoking article of the second aspect, comprising the steps of:
in the initial state, the dust cover 5 is located at the first position to completely cover the cigarette insertion opening 303, and the annular convex surface 501 and the annular concave surface 601 are located at mutually matched positions;
when in use, the dust cover 5 rotates clockwise or anticlockwise by 180 degrees around the rotating shaft 502 to a second position, the cigarette inserting port 303 is completely exposed, and in the rotating process, the dust-proof cover 5 drives the fixed cover 8, the axial spring 7 and the fastening screw 9 to rotate, the annular convex surface 501 rotates to be separated from the position matched with the annular concave surface 601 and presses the upper annular surface of the hollow cylinder 603 of the guide sleeve 6, so that the guide sleeve 6 moves downwards and presses the axial spring 7, the axial spring 7 is compressed to increase the rotary damping feeling of the dust cover 5, and after the dust cover is rotated by 180 degrees, the annular convex surface 501 and the annular concave surface 601 are located at positions matching each other again, the axial spring 7 rebounds to enable the guide sleeve 6 to move upwards, and the dustproof cover 5 is located at the second position to completely expose the cigarette insertion opening 303;
inserting cigarettes, starting the heating assembly and starting suction;
after finishing using, take out a cigarette, will shield 5 centers on rotation axis 502 clockwise or anticlockwise rotation 180 degrees to the first position, will insert cigarette mouth 303 and cover completely, rotatory in-process, fixed lid 8 axial spring 7 guide pin bushing 6 with above-mentioned process is repeated in fastening screw 9's motion.
The invention has the following beneficial effects:
1. the invention designs the upper cover component with the 360-degree rotary type dustproof cover for the first time, the 360-degree rotation of the dustproof cover can be realized, other clamping grooves and pore passages are not exposed except for the cigarette insertion opening on the appearance surface of the upper cover component, the integrity and the attractiveness of the product appearance are improved, and the use is not influenced by sundries. The dustproof cover disclosed by the invention utilizes the axial rotation principle, and the problems of unattractive appearance, uneven damping, unsmooth sliding and blockage of the dustproof cover caused by the fact that the sliding type dustproof cover is provided with the groove on the upper cover shell on the surface of the smoking set are solved.
2. The rotating structure of the invention adopts the axial spring to improve the damping sense of the dustproof cover, the dustproof cover has uniform damping during rotation, the dustproof cover slides smoothly, and the hand feeling of a user is comfortable.
3. The design of the invention adopts the matching design of the annular convex surface and the annular concave surface, so that the cigarette can be positioned at two positions of completely covering the cigarette inserting port and completely exposing the cigarette inserting port at fixed points during rotation, and the cigarette inserting device is simple in design and convenient to use.
Drawings
FIG. 1 is a schematic cross-sectional view of an electrically heated smoking article according to example 2.
Fig. 2 is a schematic view of the upper lid assembly 2 of embodiment 1.
Fig. 3 is a schematic structural view of the upper cover 3 in embodiment 1.
Fig. 4 is a schematic structural view of the dust cap 5 in embodiment 1.
Fig. 5 is a schematic structural view of the guide sleeve 6 in embodiment 1.
List of reference numerals:
1. the device comprises a main machine, 2, an upper cover assembly, 3, an upper cover, 301, a rotating shaft inserting hole, 302, a positioning column, 303, a cigarette inserting port, 5, a dustproof cover, 501, an annular convex surface, 502, a rotating shaft, 503, a screw hole, 6, a guide sleeve, 601, an annular concave surface, 602, a sleeve hole, 603, a hollow cylinder, 604, a flat body, 7, an axial spring, 8, a fixing cover, 9 and a fastening screw.
Detailed Description
The present invention will be further described with reference to the following embodiments.
Example 1
Referring to fig. 2-5, a cover assembly 2 with a 360 degree rotary dust cap, the cover assembly 22 includes the following components: the device comprises an upper cover 3, a dust cover 5, a guide sleeve 6, an axial spring 7 and a spring fixing piece;
a cigarette insertion port 303 is formed in one side of the upper cover 3, a rotary shaft insertion hole 301 is formed beside the cigarette insertion port 303, the cigarette insertion port 303 and the rotary shaft insertion hole 301 penetrate through the upper cover 3, the main body of the upper cover 3 is flat, and the upper surface and the lower surface of the upper cover are approximately oval.
Of course, the upper and lower surfaces of the main body of the upper cover 3 may also be round or square-like.
The main body of the dust cap 5 is flat, the upper and lower surfaces are roughly elliptical, and a rotating shaft 502 vertically protruding the lower surface of the dust cap 5 is arranged on one side of the dust cap;
the guide sleeve 6 is provided with a flat body 604, the upper surface and the lower surface of the flat body 604 are approximately rectangular, and a hollow cylinder 603 which penetrates through the flat body 604 and vertically extends to the upper side and the lower side of the flat body 604 is arranged on the flat body 604;
the connection relationship among the above parts is as follows:
the dust cap 5, the upper cap 3 and the flat body 604 of the guide sleeve 6 are sequentially arranged from top to bottom, the rotating shaft 502 is arranged in the rotating shaft insertion hole 301, the hollow cylinder 603 on the guide sleeve 6 surrounds the outside of the rotating shaft 502, a gap exists between the hollow cylinder 603 and the rotating shaft 502, the spring fixing piece is arranged at the lower end of the rotating shaft 502, is detachably connected with the rotating shaft 502 and radially protrudes relative to the rotating shaft 502, the axial spring 7 is sleeved outside the part of the hollow cylinder 603 below the flat body 604, one end of the axial spring 7 abuts against the lower surface of the flat body 604 of the guide sleeve 6, the other end of the axial spring 7 is fixed on the part of the spring fixing piece radially protruding relative to the rotating shaft 502, and the dust cap 5 can rotate around the rotating shaft 502360 degrees.
The size of the main body of the dust cover 5 is designed as follows: the mouthpiece 303 can be completely covered when it is rotated to a first position around the rotation axis 502, and the mouthpiece 303 can be completely exposed when it is rotated to a second position around the rotation axis 502.
Two sides of the joint of the rotating shaft 502 and the lower surface of the dust cover 5 are provided with 2 annular convex surfaces 501 which are symmetrical relative to the rotating shaft 502;
the upper end of the hollow cylinder 603 is provided with 2 symmetrical annular concave surfaces 601, 2 the annular concave surfaces 601 are matched with 2 annular convex surfaces 501, and only when the dust cover 5 rotates to a first position and a second position, the annular convex surfaces 501 and the annular concave surfaces 601 are located at positions matched with each other.
The upper cover 3 is further provided with a positioning column 302 protruding from the lower surface of the upper cover and extending downwards, the positioning column 302 is a hollow cylinder, the upper end of the hollow cylinder is closed, and the lower end of the hollow cylinder is open. The flat body 604 is further provided with a sleeve hole 604 vertically penetrating through the flat body 604 and extending downward, an inner diameter of the sleeve hole 604 is slightly larger than an outer diameter of the positioning column 302, and the sleeve hole 604 surrounds the outside of the positioning column 302. The downward extension length of the trepan 604 is consistent with the downward extension length of the hollow cylinder 603.
The straight line where the geometric centers of the rotating shaft insertion hole 301 and the cigarette insertion port 303 are located is the central axis of the narrower two sides of the upper cover 3, and the geometric center of the positioning column 302 passes through the central axis.
The spring holder comprises a holding cap 8 and a fastening screw 9. The fixed cover 8 is in a square or round block shape. The rotating shaft 502 is a hollow cylinder, the inner wall of the hollow cylinder is provided with an internal thread forming screw hole 503 matched with the fastening screw 9, the fixing cover 8 is provided with a hole through which the rod part of the fastening screw 9 can only pass, the head part of the fastening screw 9 is clamped outside the hole, the diameter of the hole, through which the fastening screw 9 passes, is smaller than the outer diameter of the hollow cylinder 603, and is screwed into the screw hole 503 of the rotary shaft 502, fixing the fixed cover 8 on the rotating shaft 502, the minimum diameter of the fixed cover 8 is larger than the outer diameter of the axial spring 7, and the minimum diameter of the fixed cover 8 is larger than the outer diameter of the rotating shaft 502, one end of the axial spring 7 abuts against the lower surface of the flat body 604 of the guide sleeve 6, and the other end is fixed on the part of the fixed cover 8 protruding radially relative to the rotating shaft 502.
The installation method of the upper cover assembly 2 with the 360-degree rotary dust cover is as follows:
when the installation is carried out, the rotating shaft 502 on the dust cap 5 is sleeved into the rotating shaft insertion hole 301 of the upper cover 3 downwards, meanwhile, the hollow cylinder 603 on the guide sleeve 6 is sleeved into the rotating shaft 502 from bottom to top, and meanwhile, the positioning column 302 is sleeved into the sleeve hole 604.
The axial spring 7 is sleeved on the outer portion of the hollow cylinder 603, a mounting fixing cover 8 is arranged below the axial spring 7, a hole through which a fastening screw 9 can pass is formed in the fixing cover 8, the upper end of the axial spring 7 abuts against the lower surface of the square body 606, and the lower end of the axial spring is fixed on the upper surface of the fixing cover 8 through bonding or spring fixing devices such as hooks in the prior art. A fastening screw 9 is arranged below the fixing cover 8, the fastening screw 9 penetrates through a hole in the fixing cover 8 and is screwed into the screw hole 503, and the fixing cover 8 is fixed.
The diameter of the rotation shaft insertion hole 301 is slightly larger than the outer diameter of the hollow cylindrical body 603. The flat main bodies of the upper cover 3, the dust cover 5 and the guide sleeve 6 are in a clamping structure. The upper surface of the flat body 604 abuts against the lower surface of the upper cover 3.
Example 2
Referring to fig. 1, an electric heating smoking set comprising an upper cover assembly 2 in embodiment 1, a main body 1 of the electric heating smoking set comprises a power supply, a heating assembly and a cigarette accommodating cavity, the upper cover assembly 2 is arranged at the upper end of the electric heating smoking set, and a cigarette inserting port 303 is arranged above the cigarette accommodating cavity and is communicated with the cigarette accommodating cavity.
Example 3
This embodiment 3 provides a method of using the electrically heated smoking article of any one of embodiments 2, comprising the steps of:
in the initial state, the dust cover 5 is located at the first position to completely cover the cigarette insertion opening 303, and the annular convex surface 501 and the annular concave surface 601 are located at mutually matched positions;
when in use, the dust cover 5 rotates clockwise or anticlockwise by 180 degrees around the rotating shaft 502 to a second position, the cigarette inserting port 303 is completely exposed, and in the rotating process, the dust-proof cover 5 drives the fixed cover 8, the axial spring 7 and the fastening screw 9 to rotate, the annular convex surface 501 rotates to be separated from the position matched with the annular concave surface 601 and presses the upper annular surface of the hollow cylinder 603 of the guide sleeve 6, so that the guide sleeve 6 moves downwards and presses the axial spring 7, the axial spring 7 is compressed to increase the rotary damping feeling of the dust cover 5, and after the dust cover is rotated by 180 degrees, the annular convex surface 501 and the annular concave surface 601 are located at positions matching each other again, the axial spring 7 rebounds to enable the guide sleeve 6 to move upwards, and the dustproof cover 5 is located at the second position to completely expose the cigarette insertion opening 303;
inserting cigarettes, starting the heating assembly and starting suction;
after finishing using, take out a cigarette, will shield 5 centers on rotation axis 502 clockwise or anticlockwise rotation 180 degrees to the first position, will insert cigarette mouth 303 and cover completely, rotatory in-process, fixed lid 8 axial spring 7 guide pin bushing 6 with above-mentioned process is repeated in fastening screw 9's motion.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. An upper cover assembly with a 360-degree rotary dust cover, characterized in that the upper cover assembly (2) comprises the following components: an upper cover (3), a dust cover (5) and a guide sleeve (6);
the upper cover (3) is provided with a cigarette insertion port (303) and a rotating shaft insertion hole (301), and the cigarette insertion port (303) and the rotating shaft insertion hole (301) penetrate through the upper cover (3);
a rotating shaft (502) vertically protruding out of the lower surface of the dustproof cover (5) is arranged on the dustproof cover (5);
the guide sleeve (6) is provided with a flat body (604), and a hollow cylinder (603) which penetrates through the flat body (604) and vertically extends to the upper side and the lower side of the flat body (604) is arranged on the guide sleeve (6);
the connection relationship among the above parts is as follows:
the dust cover (5), the upper cover (3) and the flat body (604) part of the guide sleeve (6) are arranged in sequence from top to bottom, the rotating shaft (502) is arranged in the rotating shaft insertion hole (301), the hollow cylinder (603) on the guide sleeve (6) surrounds the outside of the rotating shaft (502) with a gap, and the dust cover (5) can rotate around the rotating shaft (502) for 360 degrees;
the size and shape of the dust cover (5) are designed as follows: when the cigarette inserting port (303) rotates to a first position around the rotating shaft (502), the cigarette inserting port (303) can be completely covered, and when the cigarette inserting port (303) rotates to a second position around the rotating shaft (502), the cigarette inserting port (303) can be completely exposed.
2. The upper cover assembly according to claim 1, wherein the upper cover assembly (2) further comprises an axial spring (7) and a spring retainer;
the spring fixing piece is arranged at the lower end of the rotating shaft (502), is detachably connected with the rotating shaft, and radially protrudes relative to the rotating shaft (502), the axial spring (7) is sleeved outside the part, below the flat body (604), of the hollow cylinder (603), one end of the axial spring (7) abuts against the lower surface of the flat body (604) of the guide sleeve (6), and the other end of the axial spring is fixed at the part, protruding radially relative to the rotating shaft (502), of the spring fixing piece;
two sides of the joint of the rotating shaft (502) and the lower surface of the dust cover (5) are provided with 2 symmetrical annular convex surfaces (501) relative to the rotating shaft (502);
be provided with 2 annular concave surfaces (601) of symmetry on the upper end ring surface of hollow cylinder (603), 2 annular concave surface (601) and 2 annular convex surface (501) looks adaptations only when shield (5) are rotatory to first position and second position, annular convex surface (501) with annular concave surface (601) are located the position that matches each other.
3. The upper cover assembly according to claim 1, wherein the upper cover (3) is provided with a positioning column (302) protruding from a lower surface thereof and extending downward, the flat body (604) is further provided with a sleeve hole (602) vertically penetrating the flat body (604) and extending downward, an inner diameter of the sleeve hole (602) is greater than or equal to an outer diameter of the positioning column (302), and the sleeve hole (602) surrounds an outer portion of the positioning column (302).
4. The upper cover assembly according to claim 1, wherein the geometric centers of the rotation shaft insertion hole (301) and the smoke insertion port (303) are located on a straight line which is a central axis of the narrower two sides of the upper cover (3), and the positioning column (302) passes through the central axis.
5. The upper cover assembly according to claim 2, wherein the spring fixing member comprises a fixing cover (8) and a fastening screw (9), the rotating shaft (502) is a hollow cylinder, the inner wall of the hollow cylinder is provided with an internal thread forming a screw hole (503) matched with the fastening screw (9), the fixing cover (8) is provided with a hole through which the fastening screw (9) can pass, the fastening screw (9) passes through the hole and is screwed into the screw hole (503) of the rotating shaft (502) to fix the fixing cover (8) on the rotating shaft (502), the minimum diameter of the fixing cover (8) is larger than the outer diameter of the axial spring (7), the minimum diameter of the fixing cover (8) is larger than the outer diameter of the rotating shaft (502), one end of the axial spring (7) abuts against the lower surface of the flat body (604) of the guide sleeve (6), the other end is fixed on the part of the fixed cover (8) which radially protrudes relative to the rotating shaft (502).
6. The cover assembly of claim 3, wherein the positioning post (302) is closed at its upper end.
7. An electrically heated smoking set comprising an upper cover assembly according to any one of claims 1 to 6, the electrically heated smoking set comprising a power source, a heating assembly, a cigarette holding chamber, wherein the upper cover assembly (2) is arranged at the upper end of the electrically heated smoking set, and the cigarette insertion opening (303) is arranged above and in communication with the cigarette holding chamber.
8. The method of using the electrically heated smoking article of claim 7, comprising the steps of:
in the initial state, the dustproof cover (5) is positioned at the first position to completely cover the cigarette inserting port (303), and the annular convex surface (501) and the annular concave surface (601) are positioned at matched positions;
when the dustproof cover is used, the dustproof cover (5) rotates clockwise or anticlockwise for 180 degrees around the rotating shaft (502) to a second position, the cigarette inserting port (303) is completely exposed, in the rotating process, the dustproof cover (5) drives the fixed cover (8), the axial spring (7) and the fastening screw (9) to rotate, the annular convex surface (501) is rotated to be separated from the position matched with the annular concave surface (601) and extrude the upper end annular surface of the hollow cylinder (603) of the guide sleeve (6), so that the guide sleeve (6) moves downwards and extrudes the axial spring (7), the axial spring (7) is compressed to increase the rotary damping feeling of the dustproof cover (5), after the dustproof cover rotates for 180 degrees, the annular convex surface (501) and the annular concave surface (601) are located at the position matched with each other again, and the axial spring (7) rebounds to enable the guide sleeve (6) to move upwards, the dustproof cover (5) is positioned at the second position to completely expose the cigarette inserting port (303);
inserting cigarettes, starting the heating assembly and starting suction;
after finishing using, take out a cigarette, will shield (5) centers on rotation axis (502) clockwise or anticlockwise rotation 180 degrees to the first position, will insert mouth of cigarette (303) and cover completely, rotatory in-process, fixed lid (8) axial spring (7) guide pin bushing (6) with the above-mentioned process of motion repetition of fastening screw (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010364964.XA CN111436661A (en) | 2020-04-30 | 2020-04-30 | Upper cover assembly with rotary dustproof cover, electric heating smoking set and using method of electric heating smoking set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010364964.XA CN111436661A (en) | 2020-04-30 | 2020-04-30 | Upper cover assembly with rotary dustproof cover, electric heating smoking set and using method of electric heating smoking set |
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| Publication Number | Publication Date |
|---|---|
| CN111436661A true CN111436661A (en) | 2020-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010364964.XA Pending CN111436661A (en) | 2020-04-30 | 2020-04-30 | Upper cover assembly with rotary dustproof cover, electric heating smoking set and using method of electric heating smoking set |
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| CN212697675U (en) * | 2020-04-30 | 2021-03-16 | 云南中烟工业有限责任公司 | Upper cover subassembly and electrical heating smoking set with 360 degrees rotation type shield |
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| WO2019170897A1 (en) * | 2018-03-09 | 2019-09-12 | Philip Morris Products S.A. | An aerosol-generating device comprising a cover element sensor |
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|---|---|---|---|---|
| CN112628280A (en) * | 2021-01-06 | 2021-04-09 | 云南中烟工业有限责任公司 | Rotating mechanism and using method thereof |
| CN112754079A (en) * | 2021-01-07 | 2021-05-07 | 深圳市基克纳科技有限公司 | Heating non-combustion atomization device |
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