Cap and aerosol generating device

Abstract

The utility model relates to the technical field of aerosol generating devices, and particularly discloses a sealing cover and an aerosol generating device. An insertion groove is formed in one end of the cover body, an avoiding groove and a limiting groove are formed in the side wall of the insertion groove in the cover body, the limiting groove is communicated with the avoiding groove, the avoiding groove extends in the depth direction of the insertion groove, and the limiting groove extends in the circumferential direction of the side wall of the insertion groove; wherein the slot is used for inserting a convex column of the cleaning device; the receding grooves are used for receding the clamping blocks on the protruding columns in the process that the protruding columns are inserted into the inserting grooves. The limiting groove is used for containing the clamping block when the protruding column is inserted into the inserting groove and then rotates so as to limit the clamping block to move in the direction away from the groove bottom of the inserting groove. By means of the mode, the matching process of the cleaning device and the sealing cover can be simplified, and the matching firmness between the cleaning device and the sealing cover is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of aerosol generating devices, and particularly to a cover and an aerosol generating device. Background Art

[0002] In order to clean the heating cavity 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 cavity. At the same time, the HNB is provided with a cover for closing the cleaning port to prevent foreign objects from entering the HNB smoking device through the cleaning port. When cleaning the heating cavity, the cover is removed by a cleaning device, and the cleaning device is used for cleaning.

[0003] Currently, the convex part of the cleaning device is inserted into the groove of the cover. Through the mutual cooperation between the groove and the convex part, the cleaning device is rotated to drive the cover to rotate, so that the cover is separated from or fixedly connected 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 the cleaning device, which complicates the cleaning process of the smoking device. Summary of the Utility Model

[0004] The main technical problem to be solved by the utility model is to provide a cover and an aerosol generating device, which can solve the problem that the cover cannot be opened by a cleaning device.

[0005] To solve the above technical problem, a technical solution adopted by the utility model is: to provide a cover, including a cover body; one end of the cover body is provided with a slot, and the cover body is provided with an avoidance groove and a limiting groove on the side wall of the slot. The limiting groove communicates with the avoidance groove. The avoidance groove extends along the depth direction of the slot, and the limiting groove extends along the circumferential direction of the side wall of the slot; wherein, the slot is used for inserting a convex column of a cleaning device; the avoidance groove is used for avoiding a clamping block on the convex column during the process of inserting the convex column into the slot; the limiting groove is used for accommodating the clamping block when the convex column rotates after being inserted into the slot, so as to limit the movement of the clamping block in the direction away from the bottom of the slot.

[0006] Optionally, in the circumferential direction of the slot, the limiting groove is located on one side of the avoidance groove.

[0007] Optionally, the avoidance groove and the limiting groove are arranged in a cross shape.

[0008] Optionally, the number of both the avoidance groove and the limiting groove is two. The two avoidance grooves are arranged oppositely, and the two limiting grooves correspond to the two avoidance grooves one by one.

[0009] Optionally, the cap includes a seal, the seal is sleeved on the side wall of the cap body, and the seal is used to seal the cap and the aerosol generating device when the cap is installed on the aerosol generating device.

[0010] Optionally, a receiving groove is provided on the side wall of the cap body, the receiving groove is arranged around the cap body, and a part of the seal is received in the receiving groove.

[0011] Optionally, a clamping structure is provided at the other end of the side wall of the cap body, and the clamping structure is used to be clamped to the aerosol generating device.

[0012] Optionally, an air inlet hole is provided at the bottom of the slot.

[0013] Optionally, the cap body is provided with a rotation mark.

[0014] To solve the above technical problems, another technical solution adopted by the present utility model is: to provide an aerosol generating device, including a housing, a heating component and the above-mentioned cap, the housing is provided with a cleaning port and a heating chamber, the cleaning port is communicated with the heating chamber, the heating component is arranged in the heating chamber, and the cap is detachably arranged at the cleaning port.

[0015] In the embodiment of the present utility model, since the limiting groove is used to receive the clamping block when the convex column of the cleaning device rotates after being inserted into the slot, so that the cap is connected and fixed to the cleaning device, the matching process between the cleaning device and the cap is simplified, and the matching reliability between the cleaning device and the cap is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings required to be used in the embodiments of the present application. Obviously, the following described drawings are only some embodiments of the present application. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained according to the drawings.

[0017] Figure 1 is an exploded structural view of the cap in the embodiment of the present utility model;

[0018] Figure 2 is a sectional structural view of the aerosol generating device in the embodiment of the present utility model;

[0019] Figure 3 is a structural view of the housing of the aerosol generating device in the embodiment of the present utility model;

[0020] Figure 4 is a structural view of the assembly of the aerosol generating device and the cleaning device in the embodiment of the present utility model;

[0021] Figure 5 It is a schematic structural diagram of the cleaning device according to an embodiment of the present utility model;

[0022] Figure 6 It is a schematic cross-sectional structural diagram of the cleaning device according to an embodiment of the present utility model.

[0023] Explanation of reference numerals:

[0024] 100, aerosol generating device;

[0025] 1, capping; 11, cover body; 111, slot; 112, avoidance groove; 113, limiting groove; 114, receiving groove; 115, clamping structure; 1151, groove; 116, air inlet; 117, rotation mark; 12, seal;

[0026] 2, housing; 21, cleaning port; 22, heating chamber; 23, clamping groove; 24, socket; 25, convex part;

[0027] 3, heating assembly;

[0028] 500, cleaning device;

[0029] 51, mounting seat; 511, convex column; 5111, clamping block; 512, first curved surface; 513, second curved surface; 514, insertion mark; 515, limiting part;

[0030] 52, cleaning assembly. Detailed implementation manners

[0031] For the convenience of understanding the present utility model, the present utility model will be described in more detail below with reference to 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.

[0032] 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.

[0033] Please refer to Figure 1, an embodiment of the present application provides a cover 1, which is applied to an aerosol generating device 100. The cover 1 includes a cover body 11. One end of the cover body 11 is provided with a slot 111, and the cover body 11 is provided with an avoidance groove 112 and a limiting groove 113 on the side wall of the slot 111. The limiting groove 113 communicates with the avoidance groove 112. The avoidance groove 112 extends along the depth direction of the slot 111, and the limiting groove 113 extends along the circumferential direction of the side wall of the slot 111. Among them, the slot 111 is used for the convex column 511 of the cleaning device 500 to be inserted; the avoidance groove 112 is used for avoiding the clamping block 5111 on the convex column 511 during the process of inserting the convex column 511 into the slot 111; the limiting groove 113 is used for accommodating the clamping block 5111 when the convex column 511 rotates after being inserted into the slot 111, so as to limit the movement of the clamping block 5111 in the direction away from the bottom of the slot 111. In the embodiment of the present application, since the limiting groove 113 is used for accommodating the clamping block 5111 when the convex column 511 rotates after being inserted into the slot 111, so that the cover 1 is fixedly connected to the cleaning device 500, the matching process between the cleaning device 500 and the cover 1 is simplified, and the matching reliability between the cleaning device 500 and the cover 1 is improved.

[0034] In some embodiments, please refer to Figure 1 , in the circumferential direction of the slot 111, the limiting groove 113 is located on one side of the avoidance groove 112, so that the clamping block 5111 of the cleaning device 500 is inserted into the limiting groove 113 along a rotation direction, and when the user pulls the cleaning device 500 out of the slot 111, there is no need to adjust the clamping block 5111 to align with the avoidance groove 112, which is convenient for the user to use.

[0035] It can be understood that, in some embodiments, the avoidance groove 112 and the limiting groove 113 are arranged in a cross manner. In other words, in the circumferential direction of the slot 111, a part of the limiting groove 113 is located on one side of the avoidance groove 112, and another part of the limiting groove 113 is located on the other side of the avoidance groove 112, so that the clamping block 5111 of the cleaning device 500 can be inserted into the limiting groove 113 along two opposite rotation directions.

[0036] In some embodiments, please refer to Figure 1 , the numbers of both the avoidance groove 112 and the limiting groove 113 are two. The two avoidance grooves 112 are arranged oppositely, and the two limiting grooves 113 correspond to the two avoidance grooves 112 one by one. In other words, one limiting groove 113 communicates with one avoidance groove 112, and the other limiting groove 113 communicates with the other avoidance groove 112.

[0037] In some embodiments, please refer to Figure 1 , the cover 1 includes a sealing member 12. The sealing member 12 is sleeved on the side wall of the cover body 11. The sealing member 12 is used for sealing the cover 1 and the aerosol generating device 100 when the cover 1 is installed on the aerosol generating device 100. As an example, the sealing member 12 is made of silica gel.

[0038] In some embodiments, referring to Figure 1 , a receiving groove 114 is provided on the side wall of the cover body 11. The receiving groove 114 is arranged around the cover body 11. The receiving groove 114 is respectively communicated with the avoidance groove 112 and the limiting groove 113. A part of the sealing member 12 is received in the receiving groove 114, and the other part of the sealing member 12 protrudes from the receiving groove 114. When the cover 1 is installed on the aerosol generating device 100, the other part of the sealing member 12 is deformed by extrusion with the aerosol generating device 100 to fill the gap between the aerosol generating device 100 and the cover body 11 to form a seal.

[0039] In some embodiments, a clamping structure 115 is provided at the other end of the side wall of the cover body 11. The clamping structure 115 is used for clamping to the aerosol generating device 100 so that the cover 1 is installed on the aerosol generating device 100. As an example, the clamping structure 115 is a clamping block.

[0040] It should be noted that when the cleaning device 500 is connected to the cover 1, the limiting groove 113 is used to receive the clamping block 5111 when the convex column 511 rotates after being inserted into the slot 111, so as to limit the movement of the clamping block 5111 in the direction away from the bottom of the slot 111; at this time, continue to rotate the convex column 511, the clamping structure 115 is unlocked from the aerosol generating device 100, and the cover 1 can be detached from the aerosol generating device 100. Conversely, the cover 1 can be assembled to the aerosol generating device 100.

[0041] In some embodiments, referring to Figure 1 , an air inlet 116 is provided at the bottom of the slot 111. The air inlet 116 communicates with the slot 111, and the air inlet 116 is used to communicate with the heating chamber 22 of the aerosol generating device 100.

[0042] In some embodiments, referring to Figure 1 , a rotation mark 117 is provided on the surface of the cover body 11 to show two opposite rotation directions of the cover 1, so as to facilitate the user and improve the use experience. As an example, the rotation mark 117 is two arrows with opposite rotation directions.

[0043] The present utility model also provides an embodiment of an aerosol generating device 100. Referring to Figure 2 and Figure 3 , the aerosol generating device 100 includes a housing 2, a heating assembly 3 and the above-mentioned cover 1. The housing 2 is provided with a cleaning port 21 and a heating chamber 22. The cleaning port 21 is communicated with the heating chamber 22. The heating assembly 3 is arranged in the heating chamber 22. The cover 1 is detachably arranged at the cleaning port 21. For the structure and function of the cover 1, reference can be made to the above embodiments, which will not be elaborated here one by one. Among them, the cleaning port 21 is used for discharging residues.

[0044] In some embodiments, referring toFigure 3 On the side wall of the cleaning port 21, there are a clamping groove 23 and a socket 24. The socket 24 communicates with the clamping groove 23, and the socket 24 is arranged on one side of the clamping groove 23. Among them, the clamping groove 23 is used for the clamping structure 115 of the cover 1 to be clamped, so that the cover 1 is installed on the housing 2, and the socket 24 is used for inserting and removing the clamping structure 115 of the cover 1 into and from the clamping groove 23.

[0045] In some embodiments, please refer to Figure 1 and Figure 3 In order to lock the clamping structure 115 in the clamping groove 23, the clamping structure 115 is provided with a groove 1151, and the side wall of the clamping groove 23 is provided with a convex part 25, and the convex part 25 is inserted into the groove 1151.

[0046] In order to facilitate the removal of the cover 1, open the cleaning port 21 to clean the heating chamber 22, and after the cleaning is completed, install the cover 1 on the cleaning port 21 of the aerosol generating device 100. The present invention also provides an embodiment of a cleaning device 500. Please refer to Figures 4 - 6 The cleaning device 500 includes a mounting base 51 and a cleaning component 52. One end of the mounting base 51 is provided with a convex column 511. The convex column 511 is generally in a cylindrical shape. The side wall of the convex column 511 is provided with a clamping block 5111. The convex column 511 is used for inserting into the slot 111 of the cover 1, and the clamping block 5111 is received in the limiting groove 113 of the cover 1. The cleaning component 52 is arranged at the other end of the mounting base 51 away from the convex column 511, and the cleaning component 52 is used for cleaning the heating chamber 22 of the aerosol generating device 100. As an example, the cleaning component 52 is a brush.

[0047] In some embodiments, the number of the clamping blocks 5111 is two. One clamping block 5111 is fixed on one side of the convex column 511, and the other clamping block 5111 is fixed on the other side of the convex column 511, preventing the cleaning device 500 from tilting when connected to the cover 1.

[0048] In some embodiments, please refer to Figure 5 and Figure 6 The mounting base 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 base 51, and the second curved surface 513 is arranged on the second side surface of the mounting base 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 as to be more conducive to judging the part to be pinched visually and tactilely, so as to improve the efficiency of removing the cover 1.

[0049] In some embodiments, please refer to Figure 5, the mounting base 51 is provided with a plug-in identifier 514. The plug-in identifier 514 is disposed on the third side and the fourth side of the mounting base 51. The third side and the fourth side are oppositely arranged. The first side, the second side, the third side and the fourth side are connected in sequence. The plug-in identifier 514 is used for the user to know the extending direction of the latch 5111, 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.

[0050] In some embodiments, please refer to Figure 5 , the mounting base 51 is provided with a limiting portion 515. The limiting portion 515 is used to abut against the surface of the cover 1 to limit the depth of insertion of the convex post 511 into the slot 111 of the cover 1, preventing the latch 5111 from being misaligned with the limiting groove 113 of the cover 1 and unable to be received in the limiting groove 113 of the cover 1.

[0051] It should be noted that the description and drawings of the present invention give preferred embodiments of the present invention. However, the present invention 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 invention. The purpose of providing these embodiments is to make the understanding of the disclosed content of the present invention more thorough and comprehensive. Moreover, the above 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 invention; further, for those of ordinary skill in the art, improvements or changes can be made according to the above description, and all such improvements and changes should fall within the protection scope of the appended claims of the present invention.

Claims

1. A cap, applied to an aerosol generating device, characterized in that, Comprising: A cover body; One end of the cover body is provided with a slot, and the cover body is provided with an avoidance groove and a limiting groove on the side wall of the slot. The limiting groove communicates with the avoidance groove. The avoidance groove extends along the depth direction of the slot, and the limiting groove extends along the circumferential direction of the side wall of the slot; Wherein, the slot is used for inserting a convex column of a cleaning device; The avoidance groove is used for avoiding a clamping block on the convex column during the process of inserting the convex column into the slot; The limiting groove is used for accommodating the clamping block when the convex column rotates after being inserted into the slot, so as to limit the movement of the clamping block in a direction away from the bottom of the slot; 2. The cover according to claim 1, characterized in that In the circumferential direction of the slot, the limiting groove is located on one side of the avoidance groove.

3. The cover according to claim 1, characterized in that The avoidance groove and the limiting groove are arranged in a cross shape.

4. The cover according to claim 1, characterized in that The number of the avoidance grooves and the limiting grooves is two each. The two avoidance grooves are arranged oppositely, and the two limiting grooves correspond to the two avoidance grooves one by one.

5. The cover according to any one of claims 1-4, characterized in that The cover includes a sealing member. The sealing member is sleeved on the side wall of the cover body, and the sealing member is used for sealing the cover and an aerosol generating device when the cover is installed on the aerosol generating device.

6. The cover according to claim 5, characterized in that The side wall of the cover body is provided with a receiving groove. The receiving groove surrounds the cover body, and a part of the sealing member is received in the receiving groove.

7. The cover according to any one of claims 1-4, characterized in that The other end of the side wall of the cover body is provided with a clamping structure, and the clamping structure is used for clamping on the aerosol generating device.

8. The cover according to any one of claims 1-4, characterized in that An air inlet hole is provided at the bottom of the slot.

9. The cover according to any one of claims 1-4, characterized in that The cover body is provided with a rotation mark.

10. An aerosol generating device, characterized in that, Comprising a housing, a heating component and a cover according to any one of claims 1-9. The housing is provided with a cleaning port and a heating cavity. The cleaning port communicates with the heating cavity. The heating component is arranged in the heating cavity, and the cover is detachably arranged at the cleaning port.

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