Heating non-combustion device and sliding cover assembly thereof

By designing the limiting component and sliding groove structure of the sliding cover assembly, the problem of foreign objects entering the heating non-combustible device when it is idle is solved, and the insertion port is stably covered and odor is prevented, thus improving the performance.

CN223667284UActive Publication Date: 2025-12-16SHENZHEN GEEKVAPE TECH CO LTD
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Patent Information

Application Number
CN202423043995.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-12-16
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

When the existing heated non-combustible device is not in use, the insertion port is open, which makes it easy for foreign objects to enter and cause odor. In addition, the sliding cover assembly has no locking structure when it is in the extreme position, which makes it easy to move and resulting in poor performance.

Method used

Design a sliding cover assembly, including a cover body, a slider and a sliding limiting structure. Through the cooperation of the limiting member and the sliding groove, the insertion port is covered, and the position of the limiting member is stabilized by the abutment force of the narrow section under non-human-caused conditions to prevent foreign objects from entering.

Benefits of technology

It effectively prevents foreign objects from entering the heating chamber, ensures that the sliding cover assembly is stably fixed at its extreme position, improves the user experience, and prevents odor generation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of heat-not-burn, and discloses a heat-not-burn device and a sliding cover assembly thereof. The cover body is provided with an insertion opening. The sliding piece is slidably arranged on the cover body in the length direction of the cover body. The sliding limiting structure comprises a limiting piece and a sliding groove, the limiting piece is movably connected with the cover body and the sliding piece so that the sliding piece can be limited to the cover body, and the limiting piece can slide relative to the sliding groove so that the sliding piece can cover the insertion opening. The sliding groove is provided with a first non-narrowing section, a narrowing section and a second non-narrowing section in the length direction of the cover body, and the two ends of the narrowing section are connected with the first non-narrowing section and the second non-narrowing section respectively. When the limiting piece is located on the narrowing section, the sliding groove has abutting force for pushing the limiting piece to move towards the first non-narrowing section or the second non-narrowing section. The sliding cover assembly can cover the insertion opening, and when the sliding cover assembly slides to the two ends of the cover body, the narrowing sections of the sliding grooves can guarantee that the position of the sliding cover assembly is relatively fixed, and the sliding cover assembly cannot move at will.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of heat-not-burn, in particular to a heat-not-burn device and a sliding cover assembly thereof. BACKGROUND

[0002] The heat-not-burn device is a device that can generate aerosol by heating aerosol generating substrate at high temperature, but is not sufficient to burn, and makes the aerosol generating substrate generate the aerosol required by the user under the premise of not burning.

[0003] The heat-not-burn device usually includes a heating cavity having an insertion opening for inserting the aerosol generating substrate. When the heat-not-burn device is idle, and after the aerosol generating substrate is used up, foreign matter is easy to enter the heating cavity from the insertion opening because the insertion opening is an open opening. When the heat-not-burn device is used to heat the aerosol generating substrate again, the foreign matter in the heating cavity will also be heated, and then the foreign matter is easy to produce an odor, affecting the taste of the user. In the related art, a sliding cover assembly is provided on the heat-not-burn device to cover the insertion opening to prevent foreign matter from entering the heating cavity. However, most of the sliding cover assemblies are not elastic, and the force does not change when sliding from one end to the other end, and the hand feeling is poor. At the same time, when the sliding cover assembly slides to the extreme position of both ends, there is no clamping structure, and the position of the sliding assembly is easy to move. The heat-not-burn device still has the risk of foreign matter entering when it is idle, and the use effect is not good. CONTENT OF THE UTILITY MODEL

[0004] The present application provides a sliding cover assembly of a heat-not-burn device, which can cover the insertion opening to prevent foreign matter from entering the heating cavity of the heat-not-burn device, and when the sliding cover assembly slides to the position of both ends of the cover body, the narrowing section of the sliding groove can ensure that the position of the sliding cover assembly is relatively fixed and will not move randomly.

[0005] The first aspect of the present application provides a sliding cover assembly of a heat-not-burn device, comprising: a cover body provided with an insertion opening, the insertion opening being used to communicate with a heating cavity of the heat-not-burn device; a sliding member slidingly arranged on the cover body along the length direction of the cover body; and a sliding limiting structure comprising a limiting member and a sliding groove; one of the limiting member and the sliding groove is arranged on the cover body, and the other is arranged on the sliding member; the limiting member movably connects the cover body and the sliding member to limit the sliding member on the cover body; the sliding groove extends along the length direction of the cover body, and the limiting member can slide relative to the sliding groove to cover or expose the insertion opening; the sliding groove has a first non-narrowing section, a narrowing section and a second non-narrowing section in the length direction of the cover body; one end of the narrowing section is connected to the first non-narrowing section, and the other end is connected to the second non-narrowing section; when the limiting member is located in the narrowing section, the sliding groove has an abutting force to push the limiting member to move towards the first non-narrowing section or the second non-narrowing section.

[0006] In one embodiment, both the first non-narrowing segment and the second non-narrowing segment include planar structures; the narrowing segment includes at least one planar structure and a curved surface structure.

[0007] In one embodiment, the chute includes two oppositely arranged first non-narrowing sections, two oppositely arranged narrowing sections, and two oppositely arranged second non-narrowing sections; the distance between the two oppositely arranged first non-narrowing sections is equal at all points; the distance between the two oppositely arranged second non-narrowing sections is equal at all points; the distance between the two oppositely arranged narrowing sections first increases and then decreases from the connection point with the first non-narrowing section to the connection point with the second non-narrowing section.

[0008] In one embodiment, a limiting member is disposed on the cover, and a sliding groove is disposed on the sliding member; the limiting member includes an installation end and a limiting end, the installation end passes through the sliding groove and is fixed to the cover, the limiting end is connected to the installation end, and protrudes from the installation end and abuts against the sliding groove to limit the sliding member.

[0009] In one embodiment, the dimension of the limiting end in the length direction of the cover is adapted to the dimensions of the first non-narrowing segment and the second non-narrowing segment to limit the movement of the limiting end.

[0010] In one embodiment, the slider has a pressure relief groove located outside the groove, the pressure relief groove is disposed through the slider, and the pressure relief groove extends along the length direction of the cover.

[0011] In one embodiment, the pressure relief groove is provided at least corresponding to the narrowing section.

[0012] In one embodiment, a support structure is provided on the side of the slider facing the cover, and the support structure protrudes from the slider to support the slider on the cover.

[0013] In one embodiment, the sliding member includes a sliding bracket and a dust cover. The edge of the sliding bracket is provided with a first snap-fit ​​portion, and the dust cover is provided with a second snap-fit ​​portion corresponding to the position of the first snap-fit ​​portion. The first snap-fit ​​portion and the second snap-fit ​​portion engage to snap the dust cover onto the sliding bracket. The dust cover is used to cover the insertion port.

[0014] A second aspect of this application provides a heated non-combustible device, including a sliding cover assembly of the first aspect and a heating chamber for inserting an aerosol generating matrix.

[0015] The application provides a sliding cover assembly of a heat-not-burn device, comprising a cover body, a sliding member and a sliding limiting structure, the sliding limiting structure comprises a limiting member and a sliding groove, the sliding member is limited to the cover body by the limiting member, the sliding groove extends along the length direction of the cover body, and the limiting member can slide relative to the sliding groove, so that the insertion opening is covered and foreign matters are prevented from entering the heating cavity of the heat-not-burn device. In addition, the first non-narrowing section, the narrowing section and the second non-narrowing section are arranged on the sliding groove, when the limiting member moves from the first non-narrowing section or the second non-narrowing section to the narrowing section under non-human conditions, the narrowing section of the sliding groove has an abutting force to push the limiting member to move to the first non-narrowing section or the second non-narrowing section, under the action of the abutting force, the limiting member can return to the first non-narrowing section or the second non-narrowing section, and foreign matters are still prevented from entering the heating cavity from the insertion opening. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the sliding cover assembly in embodiment 1;

[0017] Figure 2 It is an exploded structural schematic view of the sliding cover assembly in embodiment 1;

[0018] Figure 3 It is a structural schematic view of the insertion opening covered by the sliding cover assembly in embodiment 1;

[0019] Figure 4 It is a sectional view of the sliding cover assembly in embodiment 1;

[0020] Figure 5 It is an exploded structural schematic view of the sliding support and the dustproof cover in embodiment 1;

[0021] Figure 6 It is a structural schematic view of the sliding support in embodiment 1;

[0022] Figure 7 It is a structural schematic view of the heat-not-burn device in embodiment 3;

[0023] Figure 8 It is a sectional view of the heat-not-burn device in embodiment 3.

[0024] 100, cover body 110, insertion opening 111, sliding member 120, sliding support 121, pressure relief groove 1211, support structure 1212, first clamping portion 1213, dustproof cover 122, second clamping portion 1221, operation cap 1222, sliding limiting structure 130, limiting member 131, mounting end 1311, limiting end 1312, sliding groove 132, first non-narrowing section 1321, narrowing section 1322, second non-narrowing section 1323, heat-not-burn device 200, heating assembly 210, power supply assembly 220, shell 230, heating cavity 231, power supply mounting cavity 232. DETAILED DESCRIPTION

[0025] The application will be further described in details through specific embodiments in combination with the drawings. In different embodiments, similar elements are marked with similar element reference numbers. In the following embodiments, many details are described in order to make the application better understood. However, those skilled in the art can easily recognize that some features can be omitted in different cases, or can be replaced by other elements, materials, methods. In some cases, some operations related to the application are not shown or described in the specification, in order to avoid the core part of the application being overwhelmed by too much description, and it is not necessary to describe these related operations in detail for those skilled in the art according to the description in the specification and general technical knowledge in the art.

[0026] In addition, the features, operations or characteristics described in the specification can be combined in any appropriate way to form various embodiments, and the operation steps involved in each embodiment can also be sequentially adjusted or adjusted in a manner that is obvious to those skilled in the art. Therefore, the specification and drawings are only for the purpose of clearly describing one embodiment, and do not mean that the composition and / or order is necessary.

[0027] The serial numbers of the components in this paper, such as "first", "second", etc., are only used to distinguish the described objects, and do not have any order or technical meaning. The "connection" and "coupling" in this application include direct and indirect connections (couplings) unless otherwise specified.

[0028] Embodiment 1

[0029] This embodiment provides a sliding cover assembly 100 of a heat-not-burn device 200, please refer to Figures 1-6 The sliding cover assembly 100 includes a cover body 110, a sliding member 120, and a sliding limiting structure 130.

[0030] Please refer to Figures 1-2 and Figure 4The cover 110 is provided with an insertion opening 111 for communicating with the heating cavity 231 of the heating non-combustion device 200. The sliding member 120 is slidingly arranged along the length direction of the cover 110. The sliding limiting structure 130 includes a limiting member 131 and a sliding groove 132. The limiting member 131 is arranged on the cover 110, and the sliding groove 132 is arranged on the sliding member 120. The limiting member 131 movably connects the cover 110 and the sliding member 120 to limit the sliding member 120 on the cover 110. The sliding groove 132 extends along the length direction of the cover 110 and can slide relative to the limiting member 131 to cover or expose the insertion opening 111 (as shown in Figure 1 and Figure 3 The sliding groove 132 has a first non-narrowing section 1321, a narrowing section 1322 and a second non-narrowing section 1323 along the length direction of the cover 110. One end of the narrowing section 1322 is connected to the first non-narrowing section 1321, and the other end is connected to the second non-narrowing section 1323. When the limiting member 131 is located in the narrowing section 1322, the sliding groove 132 has an abutting force to push the limiting member 131 to move towards the first non-narrowing section 1321 or the second non-narrowing section 1323.

[0031] In the sliding cover assembly 100 of the embodiment, the sliding member 120 is slidingly arranged on the cover 110 by the limiting member 131, thereby realizing the function of covering or exposing the insertion opening 111 by the sliding member 120. In addition, the sliding groove 132 has the first non-narrowing section 1321, the narrowing section 1322 and the second non-narrowing section 1323 along the length direction of the cover 110. When the limiting member 131 is located in the narrowing section 1322, the sliding groove 132 of the narrowing section 1322 has an abutting force to push the limiting member 131 to move towards the first non-narrowing section 1321 or the second non-narrowing section 1323. Therefore, when the limiting member 131 is located in the narrowing section 1322 due to non-human reasons, the abutting force of the narrowing section 1322 can push the limiting member 131 back to the first non-narrowing section 1321 or the second non-narrowing section 1323. This structure can stably locate the limiting member 131 at both ends of the cover 110 without human driving, and the structures of the limiting member 131 and the sliding groove 132 are relatively simple, which is convenient for processing and forming.

[0032] Please refer to Figure 6 The first non-narrowing section 1321 and the second non-narrowing section 1323 each include a planar structure. The narrowing section 1322 includes at least one of a planar structure and a curved surface structure. Specifically as Figure 6The first non-narrowing sections 1321 on both sides of the sliding groove 132 are arranged in parallel, the second non-narrowing sections 1323 on both sides of the sliding groove 132 are arranged in parallel, and the limiting member 131 is in the first non-narrowing section 1321 and the second non-narrowing section 1323, so that the sliding groove 132 does not have an abutting force on the limiting member 131, and the limiting member 131 can be arranged relatively stably in the first non-narrowing section 1321 and the second non-narrowing section 1323. The limiting member 131 does not need to be provided with other special structures. The narrowing sections 1322 on both sides of the sliding groove 132 are arranged in an inclined manner, and the narrowing sections 1322 are arranged in a manner of first approaching each other and then moving away from each other from one end connected with the first non-narrowing section 1321 to the other end connected with the second non-narrowing section 1323, and the middle part can be connected in a curved surface or a plane, thereby facilitating smooth transition of the limiting member 131.

[0033] The first non-narrowing section 1321 and the second non-narrowing section 1323 of the embodiment are arranged in a parallel plane structure, and the narrowing section 1322 is arranged in an inclined plane structure combined with a curved surface structure, so that the limiting member 131 can be stably limited in the first non-narrowing section 1321 and the second non-narrowing section 1323 without human operation. The setting structure is simple and convenient to process.

[0034] Please refer to Figure 6 The sliding groove 132 includes two oppositely arranged first non-narrowing sections 1321, two oppositely arranged narrowing sections 1322, and two oppositely arranged second non-narrowing sections 1323. The distance between the two oppositely arranged first non-narrowing sections 1321 is equal. The distance between the two oppositely arranged second non-narrowing sections 1323 is equal. The distance between the two oppositely arranged narrowing sections 1322 first increases and then decreases from the connection with the first non-narrowing section 1321 to the connection with the second non-narrowing section 1323.

[0035] By setting the distance between the oppositely arranged narrowing sections 1322 to first increase and then decrease from the connection with the first non-narrowing section 1321 to the connection with the second non-narrowing section 1323, the limiting member 131 can be uniquely pushed to the first non-narrowing section 1321 when the limiting member 131 is located in the part of the narrowing section 1322 close to the first non-narrowing section 1321, and the limiting member 131 can be uniquely pushed to the second non-narrowing section 1323 when the limiting member 131 is located in the part of the narrowing section 1322 close to the second non-narrowing section 1322.

[0036] Please refer to Figure 4 The limiting member 131 includes a mounting end 1311 and a limiting end 1312. The mounting end 1311 penetrates the sliding groove 132 and is fixed to the cover body 110. The limiting end 1312 is connected with the mounting end 1311 and protrudes from the mounting end 1311 and abuts against the sliding groove 132 to limit the sliding member 120.

[0037] In the embodiment, the mounting end 1311 and the limiting end 1312 of the limiting piece 131 are arranged in a T-shaped structure, and the edge of the sliding groove 132 is located between the limiting end 1312 and the cover body 110, so that the sliding piece 120 is limited to the cover body 110 and does not affect the sliding of the sliding piece 120 along the cover body 110.

[0038] The size of the limiting end 1312 in the length direction of the cover body 110 is adapted to the size of the first non-narrowing section 1321 and the second non-narrowing section 1323, for limiting the movement of the limiting end 1312.

[0039] If the size of the first non-narrowing section 1321 and the second non-narrowing section 1323 in the length direction of the cover body 110 is obviously greater than the size of the limiting end 1312 in the length direction of the cover body 110, the limiting end 1312 is still not provided with other clamping structures in the first non-narrowing section 1321 and the second non-narrowing section 1323, and is easy to move, and further can expose the insertion port 111 when the heat-not-burn device 200 is idle. If the size of the first non-narrowing section 1321 and the second non-narrowing section 1323 in the length direction of the cover body 110 is less than the size of the limiting end 1312 in the length direction of the cover body 110, the sliding groove 132 always has an abutting force on the limiting piece 131, because the sliding groove 132 and the sliding piece 120 are plastic, and in turn the reaction force of the limiting piece 131 acting on the sliding groove 132 will easily deform the sliding groove 132, affecting the subsequent use experience. Therefore, in the embodiment, the size of the limiting end 1312 in the length direction of the cover body 110 is equal to or slightly greater than the size of the first non-narrowing section 1321 and the second non-narrowing section 1323.

[0040] Please refer to Figure 6 The pressure relief groove 1211 is arranged on the outer side of the sliding piece 120 corresponding to the sliding groove 132, and the pressure relief groove 1211 extends along the length direction of the cover body 110.

[0041] By arranging the pressure relief groove 1211 on the outer side of the sliding groove 132 of the sliding piece 120, when the limiting piece 131 slides on the sliding groove 132, the abutting force of the sliding groove 132 has a certain pre-tightening effect on the limiting piece 131, which can stabilize the position of the limiting piece 131 in the first non-narrowing section 1321 and the second non-narrowing section 1323. At the same time, the pressure relief groove 1211 can make the sliding groove 132 have a certain deformation ability, so as to avoid the limiting piece 131 being stuck when pressing the narrowing section 1322, so as to smoothly move between the first non-narrowing section 1321 and the second non-narrowing section 1323.

[0042] Please refer to Figure 6 The pressure relief groove 1211 is arranged at least corresponding to the narrowing section 1322.

[0043] Since the first non-narrowing section 1321 and the second non-narrowing section 1323 have no abutting force or small abutting force on the limiting member 131, the limiting member 131 will not deform the first non-narrowing section 1321 and the second non-narrowing section 1323, and the pressure relief groove 1211 can be arranged only at the position of the narrowing section 1322.

[0044] Please refer to Figure 5 The side of the sliding member 120 facing the cover body 110 is provided with a support structure 1212, which is protrudingly arranged on the sliding member 120 and used for supporting the sliding member 120 on the cover body 110.

[0045] The contact between the sliding member 120 and the cover body 110 is realized only by the support structure 1212, which can reduce the friction between the sliding member 120 and the cover body 110. Meanwhile, since the limiting end 1312 of the limiting member 131 is spaced apart from the cover body 110 by the sliding groove 132, the arrangement of the support structure 1212 facilitates the sliding member 120 to be in the same horizontal plane as a whole, avoiding the sliding member 120 from being stuck when sliding relative to the limiting member 131.

[0046] Please refer to Figure 5 The sliding member 120 includes a sliding bracket 121 and a dust cover 122. The edge of the sliding bracket 121 is provided with a first clamping part 1213, and the dust cover 122 is provided with a second clamping part 1221 corresponding to the position of the first clamping part 1213. The first clamping part 1213 and the second clamping part 1221 are clamped to clamp the dust cover 122 to the sliding bracket 121, and the dust cover 122 is used to cover the insertion port 111. More specifically, the sliding groove 132 is arranged on the sliding bracket 121, the first clamping part 1213 is a clamping protrusion, and the second clamping part 1221 is a clamping groove. In other embodiments, the first clamping part 1213 is a clamping groove, and the second clamping part 1221 is a clamping protrusion. In addition, the dust cover 122 is further provided with an operation cap 1222 for facilitating the movement of the sliding member 120.

[0047] Since the sliding bracket 121 is provided with the sliding groove 132, foreign matter can still fall from the insertion port 111 into the heating cavity 231 through the gap on the sliding bracket 121. Therefore, the dust cover 122 can block the gap of the sliding bracket 121, further preventing foreign matter from entering the insertion port 111.

[0048] Embodiment 2

[0049] This embodiment provides a sliding cover assembly 100 of a heat-not-burn device 200. Please refer to Figures 1-6 The sliding cover assembly 100 includes a cover body 110, a sliding member 120, and a sliding limiting structure 130.

[0050] Please refer to Figures 1-2 and Figure 4The cover 110 is provided with an insertion opening 111 for communicating with the heating cavity 231 of the heating non-combustion device 200. The sliding member 120 is slidingly arranged along the length direction of the cover 110. The sliding limiting structure 130 includes a limiting member 131 and a sliding groove 132. The limiting member 131 is arranged on the sliding member 120, and the sliding groove 132 is arranged on the cover 110 and extends along the length direction of the cover 110. The limiting member 131 is slidingly connected to the sliding groove 132 to limit the sliding member 120 on the cover 110 and enable the sliding member 120 to cover or expose the insertion opening 111. The sliding groove 132 has a first non-narrowing section 1321, a narrowing section 1322 and a second non-narrowing section 1323 along the length direction of the cover 110. The narrowing section 1322 is connected to the first non-narrowing section 1321 at one end and connected to the second non-narrowing section 1323 at the other end. When the limiting member 131 is located in the narrowing section 1322, the sliding groove 132 has an abutting force to push the limiting member 131 to move towards the first non-narrowing section 1321 or the second non-narrowing section 1323.

[0051] In the sliding cover assembly 100 of the embodiment, the sliding member 120 is slidingly arranged on the cover 110 by the limiting member 131, thereby realizing the function of covering or exposing the insertion opening 111 by the sliding member 120. In addition, the sliding groove 132 has the first non-narrowing section 1321, the narrowing section 1322 and the second non-narrowing section 1323 along the length direction of the cover 110. When the limiting member 131 is located in the narrowing section 1322, the sliding groove 132 of the narrowing section 1322 has an abutting force to push the limiting member 131 to move towards the first non-narrowing section 1321 or the second non-narrowing section 1323. Therefore, when the limiting member 131 is located in the narrowing section 1322 due to a non-human cause, the abutting force of the narrowing section 1322 can push the limiting member 131 back to the first non-narrowing section 1321 or the second non-narrowing section 1323. This structure can stably locate the limiting member 131 at both ends of the cover 110 without human driving, and the structures of the limiting member 131 and the sliding groove 132 are relatively simple and convenient for processing and forming.

[0052] For reference Figure 6 The first non-narrowing section 1321 and the second non-narrowing section 1323 each include a planar structure. The narrowing section 1322 includes at least one of a planar structure and a curved surface structure. Specifically as Figure 6The first non-narrowing sections 1321 on both sides of the chute 132 are arranged in parallel, the second non-narrowing sections 1323 on both sides of the chute 132 are arranged in parallel, and the limiting member 131 is in the first non-narrowing section 1321 and the second non-narrowing section 1323, the chute 132 does not have an abutting force on the limiting member 131, so that the limiting member 131 can be relatively stably arranged in the first non-narrowing section 1321 and the second non-narrowing section 1323. The limiting member 131 does not need to be arranged with other special structures. The narrowing sections 1322 on both sides of the chute 132 are arranged to be inclined to each other, and the narrowing sections 1322 are arranged to be first close to each other and then away from each other from one end connected with the first non-narrowing section 1321 to one end connected with the second non-narrowing section 1323, and the middle part can be connected by a curved surface or a plane, thereby facilitating smooth transition of the limiting member 131.

[0053] The first non-narrowing section 1321 and the second non-narrowing section 1323 of the embodiment are arranged in parallel by the plane structure, and the narrowing section 1322 is arranged to be inclined to each other by the plane structure and combined with the curved surface structure, so that the limiting member 131 can be stably limited in the first non-narrowing section 1321 and the second non-narrowing section 1323 without human operation. The setting structure is simple and convenient to process.

[0054] Please refer to Figure 6 The chute 132 includes two oppositely arranged first non-narrowing sections 1321, two oppositely arranged narrowing sections 1322, and two oppositely arranged second non-narrowing sections 1323. The distance between the two oppositely arranged first non-narrowing sections 1321 is equal. The distance between the two oppositely arranged second non-narrowing sections 1323 is equal. The distance between the two oppositely arranged narrowing sections 1322 first increases and then decreases from the connection with the first non-narrowing section 1321 to the connection with the second non-narrowing section 1323.

[0055] By setting the distance between the oppositely arranged narrowing sections 1322 to first increase and then decrease from the connection with the first non-narrowing section 1321 to the connection with the second non-narrowing section 1323, the limiting member 131 can be uniquely pushed to the first non-narrowing section 1321 when the limiting member 131 is located in the part of the narrowing section 1322 close to the first non-narrowing section 1321, and the limiting member 131 can be uniquely pushed to the second non-narrowing section 1323 when the limiting member 131 is located in the part of the narrowing section 1322 close to the second non-narrowing section 1322.

[0056] In the embodiment, the limiting member 131 comprises a mounting end 1311 and a limiting end 1312. The mounting end 1311 is arranged on the sliding member 120. The limiting end 1312 is connected with the mounting end 1311 and protrudes from the mounting end 1311. The limiting end 1312 is clamped in the sliding groove 132 and can slide along the sliding groove 132. Specifically, the sliding groove 132 can be arranged to have upper and lower parallel sliding tracks. The limiting end 1312 is clamped between the sliding tracks and can slide along the sliding tracks.

[0057] In the embodiment, the mounting end 1311 and the limiting end 1312 of the limiting member 131 are arranged in a T-shaped structure. The limiting end 1312 is clamped between the upper and lower sliding tracks. The sliding member 120 can be limited on the cover, and the sliding of the sliding member 120 along the cover body 110 is not affected.

[0058] The size of the limiting end 1312 in the length direction of the cover body 110 is adapted to the size of the first non-narrowing section 1321 and the second non-narrowing section 1323, for limiting the movement of the limiting end 1312.

[0059] If the size of the first non-narrowing section 1321 and the second non-narrowing section 1323 in the length direction of the cover body 110 is obviously larger than the size of the limiting end 1312 in the length direction of the cover body 110, the limiting end 1312 is still not clamped by other clamping structures in the first non-narrowing section 1321 and the second non-narrowing section 1323, and is easy to move, and thus the insertion opening 111 can be exposed when the heat-not-burn device 200 is idle. If the size of the first non-narrowing section 1321 and the second non-narrowing section 1323 in the length direction of the cover body 110 is smaller than the size of the limiting end 1312 in the length direction of the cover body 110, the sliding groove 132 always has an abutting force on the limiting member 131. Because the sliding groove 132 and the sliding member 120 are made of plastic, the reaction force of the limiting member 131 acting on the sliding groove 132 can easily deform the sliding groove 132, affecting the subsequent use experience. Therefore, in the embodiment, the size of the limiting end 1312 in the length direction of the cover body 110 is equal to or slightly larger than the size of the first non-narrowing section 1321 and the second non-narrowing section 1323.

[0060] The cover body 110 has a pressure relief groove 1211 outside the sliding groove 132. The pressure relief groove 1211 is arranged through the cover body 110 and extends along the length direction of the cover body 110. Other shielding structures can be additionally arranged at the position corresponding to the pressure relief groove 1211 in the interior of the heat-not-burn device 200 to prevent foreign matters from entering.

[0061] By setting the pressure relief groove 1211, when the limiting piece 131 slides on the sliding groove 132, the abutting force of the sliding groove 132 has a certain pre-tightening effect on the limiting piece 131, which can stabilize the position of the limiting piece 131 in the first non-narrowing section 1321 and the second non-narrowing section 1323. At the same time, the pressure relief groove 1211 can make the sliding groove 132 have a certain deformation ability, so as to avoid the limiting piece 131 being stuck when it is pressed against the narrowing section 1322, so as to smoothly move between the first non-narrowing section 1321 and the second non-narrowing section 1323.

[0062] The pressure relief groove 1211 is at least provided corresponding to the narrowing section 1322.

[0063] Since the first non-narrowing section 1321 and the second non-narrowing section 1323 have no abutting force or small abutting force on the limiting piece 131, the limiting piece 131 will not deform the first non-narrowing section 1321 and the second non-narrowing section 1323, and the pressure relief groove 1211 can be provided only at the position of the narrowing section 1322.

[0064] Please refer to Figure 5 The side of the sliding piece 120 facing the cover body 110 is provided with a supporting structure 1212, which is protrudingly arranged on the sliding piece 120 and used to support the sliding piece 120 on the cover body 110.

[0065] Only the supporting structure 1212 realizes the contact between the sliding piece 120 and the cover body 110, which can reduce the friction between the sliding piece 120 and the cover body 110.

[0066] In this embodiment, the sliding piece 120 includes a sliding bracket 121 and a dust cover 122. The edge of the sliding bracket 121 is provided with a first clamping part 1213, the dust cover 122 is provided with a second clamping part 1221 corresponding to the position of the first clamping part 1213, and the first clamping part 1213 and the second clamping part 1221 are clamped to clamp the dust cover 122 to the sliding bracket 121, and the dust cover 122 is used to cover the insertion port 111. More specifically, the first clamping part 1213 is a clamping protrusion, and the second clamping part 1221 is a clamping groove. In other embodiments, the first clamping part 1213 is a clamping groove, and the second clamping part 1221 is a clamping protrusion. In addition, the dust cover 122 is also provided with an operation cap 1222 for facilitating the movement of the sliding piece 120.

[0067] Embodiment 3

[0068] This embodiment provides a heat-not-burn device 200, please refer to Figures 7-8 The heat-not-burn device 200 includes the sliding cover assembly 100 in the embodiment 1 or the embodiment 2, a heating assembly 210, a power supply assembly 220 and a housing 230.

[0069] A heating cavity 231 and a power supply mounting cavity 232 are arranged in the shell 230, the heating assembly 210 is arranged in the heating cavity 231 and is used for heating the aerosol generating substrate, and the power supply assembly 220 is arranged in the power supply mounting cavity 232 and is used for supplying power to the heating assembly 210.

[0070] The shell 230 has a mounting opening, and the cover 110 of the sliding cover assembly 100 covers the mounting opening.

[0071] The above application of specific examples to the utility model is described, only for help to understand the utility model, and not to limit the utility model. For the skilled in the art to which the utility model belongs, according to the idea of the utility model, a number of simple deductions, deformation or replacement can be made.

Claims

1. A sliding cover assembly for a heat-not-burn device, the sliding cover assembly comprising: The application relates to a sliding cover assembly of a heating non-combustion device. The sliding cover assembly comprises a cover body, a sliding member and a sliding limiting structure. The cover body is provided with an insertion opening for communicating with a heating cavity of the heating non-combustion device. The sliding member is arranged on the cover body in a sliding mode along the length direction of the cover body. The sliding limiting structure comprises a limiting member and a sliding groove.

2. The slider assembly of claim 1, wherein, One of the limiting member and the sliding groove is arranged on the cover body, and the other is arranged on the sliding member.

3. The slider assembly of claim 2, wherein, The limiting member is movably connected with the cover body and the sliding member to limit the sliding member on the cover body. The sliding groove extends along the length direction of the cover body, and the limiting member can slide relative to the sliding groove to make the sliding member cover or expose the insertion opening. The sliding groove has a first non-narrowing section, a narrowing section and a second non-narrowing section along the length direction of the cover body. When the limiting member is located in the narrowing section, the sliding groove has an abutting force for pushing the limiting member to move towards the first non-narrowing section or the second non-narrowing section.

4. The slider assembly of claim 2, wherein, The first non-narrowing section and the second non-narrowing section each comprise a planar structure.

5. The slider assembly of claim 4, wherein, The narrowing section comprises at least one of a planar structure and a curved surface structure.

6. The slider assembly of claim 4, wherein, The sliding groove comprises two oppositely arranged first non-narrowing sections, two oppositely arranged narrowing sections and two oppositely arranged second non-narrowing sections.

7. The slider assembly of claim 6, wherein, The distance between the two oppositely arranged first non-narrowing sections is equal.

8. The slider assembly of claim 1, wherein, The distance between the two oppositely arranged second non-narrowing sections is equal.

9. The slider assembly of any one of claims 1-8, wherein, The distance between the two oppositely arranged narrowing sections first increases and then decreases from the connection with the first non-narrowing section to the connection with the second non-narrowing section.

10. A heat-not-burn device, characterized in that The limiting member is arranged on the cover body, and the sliding groove is arranged on the sliding member. The limiting member comprises a mounting end and a limiting end. The mounting end is arranged through the sliding groove and is fixed to the cover body. The limiting end is connected with the mounting end and protrudes from the mounting end and abuts against the sliding groove to limit the sliding member. The size of the limiting end along the length direction of the cover body is matched with the size of the first non-narrowing section and the second non-narrowing section to limit the movement of the limiting end. The sliding member has a pressure releasing groove on the outside of the sliding groove. The pressure releasing groove is arranged through the sliding member and extends along the length direction of the cover body. The pressure releasing groove is arranged at least corresponding to the narrowing section. The sliding member is provided with a supporting structure on the side facing the cover body. The supporting structure protrudes from the sliding member to support the sliding member on the cover body. The sliding member comprises a sliding support and a dustproof cover. The edge of the sliding support is provided with a first clamping part. The dustproof cover is provided with a second clamping part corresponding to the position of the first clamping part. The first clamping part and the second clamping part are clamped to clamp the dustproof cover on the sliding support. The dustproof cover is used to cover the insertion opening. The application further discloses a heating cavity for inserting an aerosol generating substrate.