Sealing cover, aerosol generating device and cleaning device

By setting slots and slots on the cover, a stable connection between the cleaning device and the cover is achieved, which solves the problem of the cover being unable to open and improves the cleaning efficiency of HNB cigarettes.

CN223142890UActive Publication Date: 2025-07-25SHENZHEN FIRST UNION TECH CO LTD
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Patent Information

Application Number
CN202422121438.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-07-25
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

In the prior art, the sealing cover of HNB cigarette utensils is not reliable in cooperation with the cleaning device, resulting in a complex cleaning process and the inability to open the sealing cover using the cleaning device.

Method used

A cover is designed, provided with a slot and a card slot, which is used to plug the convex posts of the cleaning device, and the card slot is used to snap the card blocks on the convex posts, and the fixed connection between the cover and the cleaning device is achieved through plug-in and snap-in.

Benefits of technology

The matching process between the cleaning device and the cover is simplified, the reliability between the two is improved, the disassembly and assembly of the cover is facilitated, and the cleaning efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of aerosol generation, and particularly discloses a sealing cover, an aerosol generation device and a cleaning device, the sealing cover comprises a cover body and a clamping part, the cover body is provided with an insertion groove, and the insertion groove is used for allowing a convex column of the cleaning device to be inserted; the clamping part is arranged on the side wall of the inserting groove, a gap is formed between the clamping part and the groove bottom of the inserting groove to form a clamping groove, and the clamping groove is used for being connected with a clamping block on a protruding column of the cleaning device in a clamped mode. By means of the mode, due to the fact that the sealing cover is provided with the inserting groove and the clamping groove, during cleaning, the protruding column of the cleaning device is inserted into the inserting groove, the clamping block on the protruding column is clamped into the clamping groove, the cleaning device and the sealing cover are connected and fixed, the matching process of the cleaning device and the sealing cover is simplified, and the matching firmness between the cleaning device and the sealing cover is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of aerosol generation, in particular to a cover, an aerosol generation device and a cleaning device. Background Art

[0002] In order to clean the heating channel of an HNB (Heat Not Burning) smoking device, usually, the housing of the HNB smoking device is provided with a cleaning port communicating with the heating channel. The cleaning device is inserted into the heating channel through the cleaning port for cleaning. At the same time, in order to prevent foreign objects from entering the heating channel, the HNB smoking device is provided with a cover which is covered on the cleaning port.

[0003] However, in the process of implementing the embodiments of the present utility model, the inventor found that: currently, in order to facilitate the disassembly and assembly of the cover, the cover is provided with a groove, and the cleaning device is provided with a convex part. By the mutual cooperation of the groove and the convex part, the cleaning device is rotated to drive the cover to rotate, so that the cleaning cover is separated from or connected and fixed to the housing. However, due to the unreliable cooperation between the cleaning device and the cover, the cleaning device cannot drive the cover to rotate, resulting in the inability to open the cover by using the cleaning device, and making the cleaning process of the smoking device complicated. Summary of the Utility Model

[0004] The main technical problem to be solved by the present utility model is to provide a cover that can solve the problem that the cover cannot be opened by using the cleaning device.

[0005] To solve the above technical problem, a technical solution adopted by the present utility model is: to provide a cover, including a cover body and a clamping part. The cover body is provided with a slot for inserting a convex column of the cleaning device; the clamping part is arranged on the side wall of the slot, and there is a gap between the clamping part and the bottom of the slot to form a clamping groove for clamping a clamping block on the convex column of the cleaning device.

[0006] Optionally, the surface of the clamping part facing away from the bottom of the slot is provided with a guiding inclined surface at one end of the clamping part away from the side wall of the slot, and the guiding inclined surface is used to guide the clamping block on the convex column of the cleaning device to be clamped in the clamping groove.

[0007] Optionally, the end of the clamping part away from the side wall of the slot is arc-shaped.

[0008] Optionally, the number of the clamping parts is two, and the two clamping parts are arranged at intervals relatively.

[0009] Optionally, the side wall of the slot is provided with an opening;

[0010] The cap includes a seal, and the seal includes a sealing body and the clamping portion. The sealing body is sleeved on the outer surface of the cover body, and the clamping portion extends into the slot from the opening. The sealing body is used to seal between the aerosol generating device and the cap when the cover body is installed on the aerosol generating device.

[0011] Optionally, an installation groove is provided on the outer surface of the cover body. The installation groove surrounds the cover body and communicates with the opening. At least a part of the sealing body is received in the installation groove, and one side of the sealing body away from the clamping portion protrudes from the installation groove.

[0012] Optionally, a rotation-limiting plane is provided on the side wall of the slot of the cover body. The rotation-limiting plane is used to fit with the protruding post of the cleaning device when the protruding post of the cleaning device is inserted into the slot, so as to limit the rotation of the protruding post of the cleaning device relative to the slot.

[0013] To solve the above technical problems, another technical solution adopted by the present utility model is: to provide an aerosol generating device, which includes a housing, a heating component and the above-mentioned cap. The housing is provided with a heating chamber and a cleaning port, the cleaning port communicates with the heating chamber, the heating component is arranged in the heating chamber, and the cap is detachably fixed to the cleaning port.

[0014] To solve the above technical problems, another technical solution adopted by the present utility model is: to provide a cleaning device, which includes a mounting seat and a cleaning component. One end of the mounting seat is provided with a protruding post, and a clamping block is arranged on the side wall of the protruding post. The protruding post is used to be inserted into the slot of the cap, and the clamping block is used to be clamped into the clamping groove of the cap; the cleaning component is arranged at the other end of the mounting seat away from the protruding post, and the cleaning component is used to clean the cleaning port or the heating chamber of the aerosol generating device.

[0015] Optionally, the number of the clamping blocks is two, and the two clamping blocks are fixed on both sides of the protruding post.

[0016] In the embodiment of the present utility model, since the cap is provided with a slot and a clamping groove, during cleaning, the protruding post of the cleaning device is inserted into the slot, and the clamping block on the protruding post is clamped into the clamping groove, so as to connect and fix the cleaning device and the cap, simplify the matching process between the cleaning device and the cap, and improve the matching reliability between the cleaning device and the cap. Description of the Drawings

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required to be used in the embodiments of the present application will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those of ordinary skill in the art, other drawings can be obtained according to the drawings without creative efforts.

[0018] Figure 1 is a schematic structural view of the cap of the embodiment of the present utility model;

[0019] Figure 2 is a schematic structural view of the cap body of the cap of the embodiment of the present utility model;

[0020] Figure 3 is a schematic structural view of the seal of the cap of the embodiment of the present utility model;

[0021] Figure 4 is a schematic cross-sectional structural view of the aerosol generating device of the embodiment of the present utility model;

[0022] Figure 5 is a schematic structural view of the housing of the aerosol generating device of the embodiment of the present utility model;

[0023] Figure 6 is a schematic structural view of the aerosol generating device and the cleaning device of the embodiment of the present utility model;

[0024] Figure 7 is a schematic structural view of the cleaning device of the embodiment of the present utility model;

[0025] Figure 8 is a schematic cross-sectional structural view of the cleaning device of the embodiment of the present utility model.

[0026] Explanation of reference numerals:

[0027] 100, aerosol generating device;

[0028] 1, cap; 11, cap body; 111, slot; 112, opening; 113, mounting groove; 114, rotation limiting plane; 115, clamping structure; 1151, groove; 116, rotation mark; 117, air inlet; 12, seal; 121, seal main body; 122, clamping part; 1221, guiding inclined surface; 13, clamping groove;

[0029] 2, housing; 21, heating chamber; 22, cleaning port; 23, clamping groove; 24, socket; 25, convex part;

[0030] 3, heating assembly;

[0031] 500, cleaning device;

[0032] 51, mounting base; 511, convex column; 5111, clamping block; 512, first curved surface; 513, second curved surface; 514, insertion mark;

[0033] 52, cleaning assembly. Detailed implementation manners

[0034] For the convenience of understanding the present utility model, the present utility model will be described in more detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that when an element is described as "locked to" another element, it can be directly on the other element, or there can be one or more intermediate elements therebetween. When an element is described as "connected to" another element, it can be directly connected to the other element, or there can be one or more intermediate elements therebetween. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this specification are only for the purpose of illustration.

[0035] Unless otherwise defined, all technical and scientific terms used in this specification have the same meaning as commonly understood by those skilled in the technical field to which the present utility model belongs. The terms used in this specification in the description of the present utility model are only for the purpose of describing specific embodiments and are not used to limit the present utility model. The term "and / or" used in this specification includes any and all combinations of one or more of the related listed items.

[0036] Please refer to Figure 1 , an embodiment of the present application provides a cover 1. The cover 1 includes a cover body 11 and a clamping portion 122. The cover body 11 is provided with a slot 111 for inserting a convex column 511 of a cleaning device 500; the clamping portion 122 is disposed on the side wall of the slot 111, and there is a gap between the clamping portion 122 and the bottom of the slot 111 to form a clamping groove 13 for clamping a clamping block 5111 on the convex column 511 of the cleaning device 500. Since the cover 1 is provided with the slot 111 and the clamping groove 13, the convex column 511 of the cleaning device 500 is inserted into the slot 111, and the clamping block 5111 on the convex column 511 is clamped in the clamping groove 13, thereby connecting and fixing the cleaning device 500 and the cover 1, simplifying the matching process between the cleaning device 500 and the cover 1, and improving the matching reliability between the cleaning device 500 and the cover 1.

[0037] In some embodiments, please refer to Figure 1 and Figure 3 , a guiding inclined surface 1221 is provided on the surface of the clamping portion 122 facing away from the bottom of the slot 111. The guiding inclined surface 1221 is located at one end of the clamping portion 122 away from the side wall of the slot 111. The guiding inclined surface 1221 is used to guide the clamping block 5111 on the convex column 511 of the cleaning device 500 to be clamped in the clamping groove 13, thereby facilitating the clamping of the cleaning device 500 and the cover 1. As an example, one end of the clamping portion 122 away from the side wall of the slot 111 is arc-shaped.

[0038] In some embodiments, the number of the clamping portions 122 is two, and the two clamping portions 122 are arranged at intervals relative to each other, so as to form two clamping grooves 13 arranged at intervals relative to each other, which is beneficial to the more stable clamping of the cover 1 and the cleaning device 500.

[0039] In some embodiments, referring to Figure 2 , an opening 112 is provided on the side wall of the slot 111. The cover 1 includes a seal 12. The seal 12 includes a seal body 121 and a clamping portion 122. The seal body 121 is sleeved on the outer surface of the cover body 11, and the clamping portion 122 extends into the slot 111 from the opening 112. The seal body 121 is used to seal between the aerosol generating device 100 and the cover 1 when the cover body 11 is installed on the aerosol generating device 100. As an example, the seal 12 is integrally made of a flexible material. Specifically, the flexible material is silicone, so that the clamping portion 122 can be deformed, facilitating the clamping block 5111 of the cleaning tool to be clamped to or disengaged from the card slot 13.

[0040] In some embodiments, referring to Figure 2 , an installation groove 113 is provided on the outer surface of the cover body 11. The installation groove 113 surrounds the cover body 11 and communicates with the opening 112. At least a part of the seal body 121 is received in the installation groove 113, and the side of the seal body 121 away from the clamping portion 122 protrudes from the installation groove 113. Thus, when the cover 1 is installed on the cleaning port 22 of the aerosol generating device 100, the side of the seal body 121 away from the clamping portion 122 is squeezed and deformed with the side wall of the cleaning port 22, filling the gap between the cleaning port 22 and the cover body 11 to form a seal.

[0041] In some embodiments, referring to Figure 2 , a rotation limiting plane 114 is provided on the side wall of the cover body 11 at the slot 111. The rotation limiting plane 114 is used to fit with the convex column 511 of the cleaning device 500 when the convex column 511 of the cleaning device 500 is inserted into the slot 111, restricting the rotation of the convex column 511 of the cleaning device 500 relative to the slot 111. Thus, when the cleaning device 500 rotates, the cover body 11 is driven to rotate.

[0042] In some embodiments, referring to Figure 2 , a clamping structure 115 is provided at one end of the cover body 11 away from the installation groove 113. The clamping structure 115 is used to be clamped to the housing 2 of the aerosol generating device 100. As an example, the clamping structure 115 is a clamping block.

[0043] In some embodiments, referring to Figure 2 , a rotation mark 116 is provided on the surface of the cover body 11 to indicate the rotation direction of the disassembly and assembly of the cover 1, facilitating the user and improving the user experience. As an example, the rotation mark 116 is two arrows with opposite rotation directions.

[0044] In some embodiments, referring to Figure 2The cover body 11 is provided with an air inlet 117 , which is connected to the slot 111 . The air inlet 117 is used to connect to the heating chamber 21 of the aerosol generating device 100 .

[0045] The present invention also provides an embodiment of an aerosol generating device 100, see Figure 4 and Figure 5 The aerosol generating device 100 comprises a housing 2, a heating assembly 3 and the above-mentioned cover 1. The housing 2 is provided with a heating chamber 21 and a cleaning port 22. The cleaning port 22 is connected to the heating chamber 21. The heating assembly 3 is provided in the heating chamber 21. The structure and function of the cover 1 can be referred to the above-mentioned embodiment, and will not be described one by one here. Among them, the cleaning port 22 is used for slag discharge.

[0046] In some embodiments, see Figure 5 The side wall of the cleaning port 22 is provided with a snap-on groove 23 and a socket 24, the socket 24 is connected to the snap-on groove 23, and the snap-on structure 115 of the cover 1 is inserted and pulled out of the snap-on groove 23 through the socket 24. Specifically, when the cover 1 is snap-on to the shell 2, the cover 1 is inserted into the snap-on groove 23 along the socket 24, and the cover 1 is rotated so that the snap-on structure 115 of the cover 1 is staggered with the socket 24, so that the snap-on structure 115 of the cover 1 is snap-on to the snap-on groove 23. When the cover body 11 is disassembled, the cover 1 is rotated to align the snap-on structure 115 of the cover 1 with the socket 24, so that the cover 1 is pulled out.

[0047] In some embodiments, see Figure 2 and Figure 5 In order to snap the snap-fit structure 115 of the cover 1 into the snap-fit groove 23, the snap-fit structure 115 of the cover 1 is provided with a groove 1151, and the side wall of the snap-fit groove 23 is provided with a convex portion 25, which is inserted into the groove 1151 of the cover 1.

[0048] In order to facilitate opening the cover 1 to clean the cleaning port 22 or the heating chamber 21 and to install the cover 1 after cleaning, the utility model further provides an embodiment of a cleaning device 500, see Figures 6 - 8 The cleaning device 500 includes a mounting seat 51 and a cleaning assembly 52. A boss 511 is provided at one end of the mounting seat 51. A block 5111 is provided on the side wall of the boss 511. The boss 511 is used to be inserted into the slot 111 of the cover 1. The block 5111 is used to be inserted into the slot 13 of the cover 1. The cleaning assembly 52 is provided at the other end of the mounting seat 51 away from the boss 511. The cleaning assembly 52 is used to clean the cleaning port 22 or the heating chamber 21 of the aerosol generating device 100. As an example, the cleaning assembly 52 is a brush.

[0049] It should be noted that during cleaning, the convex post 511 is inserted into the slot 111 of the cover 1 so that the clamping block 5111 is clamped in the card slot 13 of the cover 1. The cleaning device 500 is rotated to drive the cover 1 to rotate, so that the clamping structure 115 of the cover 1 is aligned with the socket 24 of the housing 2 of the aerosol generating device 100, and the cover 1 is pulled out along the socket 24. Then, the heating chamber 21 or the cleaning port 22 is cleaned using the cleaning component 52. After the cleaning is completed, the cover 1 is clamped to the aerosol generating device 100 through the cleaning device 500, and then the cleaning device 500 is separated from the cover 1. During the cleaning process, there is no need to separate the cover 1 from the cleaning device 500, reducing the disassembly and assembly processes of the cover 1 and the cleaning device 500 and improving the cleaning efficiency.

[0050] In some embodiments, the number of the clamping blocks 5111 is two. One clamping block 5111 is fixed to one side of the convex post 511, and the other clamping block 5111 is fixed to the other side of the convex post 511, so that the two clamping blocks 5111 are clamped in the two card slots 13, thereby making the connection between the cleaning device 500 and the cover 1 more stable.

[0051] In some embodiments, please refer to Figure 8 , the mounting seat 51 is provided with a first curved surface 512 and a second curved surface 513. The first curved surface 512 is arranged on the first side surface of the mounting seat 51, and the second curved surface 513 is arranged on the second side surface of the mounting seat 51. The second side surface and the first side surface are oppositely arranged. The first curved surface 512 is recessed towards the second side surface, and the second curved surface 513 is recessed towards the first side surface, so that it is more conducive to visually and tactilely judging the part to be pinched, thereby improving the efficiency of removing the cover 1.

[0052] In some embodiments, please refer to Figure 7 , the mounting seat 51 is provided with a plug-in mark 514. The plug-in mark 514 is arranged on the third side surface and the fourth side surface of the mounting seat 51. The third side surface and the fourth side surface are oppositely arranged. The first side surface, the second side surface, the third side surface and the fourth side surface are connected in sequence. The plug-in mark 514 is used for the user to know the extending direction of the convex post 511, so that the user can quickly and accurately insert the convex post 511 into the slot 111 of the cover 1, further improving the efficiency of removing the cover 1.

[0053] It should be noted that the description and drawings of the present utility model have given preferred embodiments of the present utility model. However, the present utility model can be implemented in many different forms and is not limited to the embodiments described in this specification. These embodiments do not serve as additional limitations to the content of the present utility model. The purpose of providing these embodiments is to make the understanding of the disclosed content of the present utility model more thorough and comprehensive. Moreover, the above-mentioned technical features continue to be combined with each other to form various embodiments not listed above, which are all regarded as within the scope described in the description of the present utility model. Further, for those of ordinary skill in the art, improvements or transformations can be made according to the above description, and all such improvements and transformations should fall within the protection scope of the appended claims of the present utility model.

Claims

1. A cap, applied to an aerosol generating device, characterized in that, The cover includes: A cover body provided with a slot for inserting a stud of a cleaning device. A clamping portion provided on the side wall of the slot. There is a gap between the clamping portion and the bottom of the slot to form a clamping groove for clamping a clamping block on the stud of the cleaning device.

2. The cover according to claim 1, wherein A guiding inclined surface is provided on the surface of the clamping portion facing away from the bottom of the slot. The guiding inclined surface is located at one end of the clamping portion away from the side wall of the slot, and is used to guide the clamping block on the stud of the cleaning device to be clamped in the clamping groove.

3. The cover according to claim 2, wherein The end of the clamping portion away from the side wall of the slot is arc-shaped.

4. The cover according to claim 1, wherein The number of the clamping portions is two, and the two clamping portions are arranged at intervals relative to each other.

5. The cover according to claim 1, wherein An opening is provided on the side wall of the slot; The cover includes a sealing member, which includes a sealing main body and the clamping portion. The sealing main body is sleeved on the outer surface of the cover body, and the clamping portion extends into the slot from the opening. The sealing main body is used to seal between the aerosol generating device and the cover when the cover body is installed on the aerosol generating device.

6. The cover according to claim 5, wherein An installation groove is provided on the outer surface of the cover body, which surrounds the cover body and communicates with the opening. At least part of the sealing main body is received in the installation groove, and the side of the sealing main body away from the clamping portion protrudes from the installation groove.

7. The cover according to any one of claims 1-6, wherein A rotation-limiting plane is provided on the side wall of the cover body at the slot, which is used to fit with the stud of the cleaning device when the stud of the cleaning device is inserted into the slot, and limit the rotation of the stud of the cleaning device relative to the slot.

8. An aerosol generating device, characterized in that, It includes a housing, a heating component and a cover according to any one of claims 1-7. The housing is provided with a heating cavity and a cleaning port, the cleaning port communicates with the heating cavity, the heating component is arranged in the heating cavity, and the cover is detachably fixed to the cleaning port.

9. A cleaning device, applied to an aerosol generating device, characterized in that, It includes: A mounting seat, one end of which is provided with a stud, and a clamping block is provided on the side wall of the stud. The stud is used to be inserted into the slot of the cover, and the clamping block is used to be clamped into the clamping groove of the cover. A cleaning component is arranged at the other end of the mounting seat away from the stud, and the cleaning component is used to clean the cleaning port or the heating cavity of the aerosol generating device.

10. The cleaning device according to claim 9, wherein The number of the clamping blocks is two, and the two clamping blocks are fixed on both sides of the stud.