CN218960051U - Dust cover and heating device - Google Patents

Abstract

The utility model provides a dust cover and a heating device, which comprises a sliding cover component and a surface cover component, wherein the sliding cover component is connected with the surface cover component; the sliding cover assembly comprises a sliding cover and a first magnetic piece connected with the sliding cover; the surface cover assembly comprises a surface cover, a sliding cover and first magnetic pieces are respectively arranged at two sides of the surface cover, the surface cover is provided with an opening matched with the sliding cover, the surface cover is provided with a closing position and an opening position, the closing position is provided with second magnetic pieces, and the magnetic poles of the first magnetic pieces and the second magnetic pieces are opposite; when the sliding cover is covered on the opening, the first magnetic piece moves to a closed position to attract the second magnetic piece, and the opening is in a closed state; when the opening is completely exposed, the first magnetic piece moves to an opening position, and the opening is in an opening state. The utility model has simple structure and convenient opening and closing operation, prevents the opening from being directly exposed outside, plays a dustproof role, and can prevent ash from falling from the opening to cause pollution.

Description

Dust cover and heating device

Technical Field

The utility model relates to the technical field of atomization, in particular to a dust cover and a heating device.

Background

The plug-in ports of the aerosol generating products of the devices for heating the non-combustion equipment in the related art are designed to be directly exposed outside, on one hand, dust or foreign matters possibly outside enter the heating cavity through the plug-in ports, and if users do not find in time, harmful substances possibly can be generated after the equipment is heated; on the other hand, when the device is used for a period of time, a part of tobacco residues can be generated in the heating cavity, and if the user does not clean the tobacco residues in time, the tobacco residues can fall outside through the inserting port to cause pollution.

Disclosure of Invention

The technical problems to be solved by the embodiment of the utility model are as follows: the plug-in ports of the aerosol generating products of the appliances of the heating non-combustion equipment in the related art are designed to be directly exposed outside, so that the device has no dustproof effect, and ash is easy to drop from the plug-in ports to cause pollution.

In order to solve the technical problems, an embodiment of the utility model provides a dust cover, which comprises a sliding cover component and a surface cover component, wherein the sliding cover component is connected with the surface cover component; wherein,,

the sliding cover assembly comprises a sliding cover and a first magnetic piece connected with the sliding cover;

the surface cover assembly comprises a surface cover, the sliding cover and the first magnetic piece are respectively arranged at two sides of the surface cover, the surface cover is provided with an opening matched with the sliding cover, the surface cover is provided with a closing position and an opening position, the closing position is provided with a second magnetic piece, and the magnetic poles of the first magnetic piece and the second magnetic piece are opposite;

when the sliding cover is arranged on the opening, the first magnetic piece moves to the closing position to attract the second magnetic piece, and the opening is in a closing state;

when the opening is completely exposed, the first magnetic piece moves to the opening position, and the opening is in an opening state.

Further, the surface cover assembly further comprises a third magnetic piece arranged on the surface cover, the third magnetic piece is positioned at the opening position, and the magnetic poles of the first magnetic piece and the third magnetic piece are opposite;

when the opening is completely exposed, the first magnetic piece and the third magnetic piece are attracted, and the opening is in an open state.

Further, the cover assembly further comprises a fourth magnetic member arranged on the cover, the fourth magnetic member is located between the closing position and the opening position, and the magnetic poles of the first magnetic member and the fourth magnetic member are the same.

Further, the face cover is provided with a rotating part, the sliding cover assembly further comprises a first connecting part, the first connecting part is assembled on the rotating part, and the sliding cover and the first magnetic piece are arranged at two ends of the first connecting part.

Further, the second magnetic piece, the fourth magnetic piece and the third magnetic piece are arranged around the rotating part at intervals.

Further, the first connecting portion includes a rotation shaft and a driven member, the rotation shaft is assembled to the rotation portion, the driven member is disposed at one end of the rotation shaft, the sliding cover is disposed at the other end of the rotation shaft, and the first magnetic member is disposed at one end of the driven member away from the rotation shaft.

Further, the surface cover is provided with a first limiting part, and the first limiting part is arranged between the rotating part and the second magnetic part.

Further, the surface cover is provided with a second limiting part, and the second limiting part is arranged between the rotating part and the third magnetic part.

Further, the driven piece is provided with a clamping part, and the clamping part is matched with the first limiting part and the second limiting part in shape.

Still provide a heating device, including module, casing and the shield of generating heat as above, the shield assemble in on the casing, the module of generating heat assemble in the casing.

The embodiment of the utility model has the beneficial effects that: according to the utility model, the sliding cover is arranged at the opening of the face cover, the opening is opened or closed through the movement of the sliding cover, when the sliding cover is arranged on the opening, the first magnetic piece is positioned at the closing position and is attracted with the second magnetic piece, and at the moment, the opening is in the closing state, so that the dustproof effect is realized; when the first magnetic part is positioned at the opening position, the sliding cover rotates to other areas of the surface cover, and the opening is exposed, so that the opening is in an opening state, and a user can conveniently insert aerosol generating products or clean ash residues. The utility model has simple structure and convenient opening or closing operation, prevents the opening from being directly exposed outside, plays a dustproof role, can prevent ash from falling from the opening to cause pollution, and simultaneously ensures the closing stability by utilizing the attraction between the first magnetic piece and the second magnetic piece.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

Fig. 1 is a schematic view of a dust cap of a heating device in a closed state according to an embodiment of the present utility model;

fig. 2 is a schematic view of a dust cap of a heating device in an intermediate state according to an embodiment of the present utility model;

fig. 3 is a schematic view of a dust cap of a heating device in an open state according to an embodiment of the present utility model;

FIG. 4 is a bottom view of a dust cap with an opening in a closed state according to an embodiment of the present utility model;

FIG. 5 is a bottom view of an opening of a dust cap according to an embodiment of the present utility model in an intermediate state;

FIG. 6 is a bottom view of an opening of a dust cap according to an embodiment of the present utility model in an open state;

FIG. 7 is an exploded view of a dust cap provided in an embodiment of the present utility model;

FIG. 8 is a cross-sectional view of a dust cap provided by an embodiment of the present utility model;

fig. 9 is a schematic structural diagram of a slide cover assembly according to an embodiment of the present utility model;

fig. 10 is a schematic structural diagram of a cover assembly according to an embodiment of the present utility model.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below are exemplary and intended to illustrate the present utility model and should not be construed as limiting the utility model, and all other embodiments, based on the embodiments of the present utility model, which may be obtained by persons of ordinary skill in the art without inventive effort, are within the scope of the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Referring to fig. 1 and 7, the present utility model provides a heating device for heating an aerosol-generating product to generate aerosol for a user to suck, the heating device includes a housing 100, a battery case, a key, a heating module and a dust cap 200, wherein the battery case and the heating module are installed in the housing 100, the key is installed at the periphery of the housing 100, the heating module is assembled at the top end of the battery case, the housing 100 and the heating module are enclosed to form a containing cavity for containing the aerosol-generating product, the dust cap 200 is covered on the housing 100, and the key and the heating module are electrically connected with the battery case; that is, in this embodiment, the battery case and the heat generating module are formed as a whole by adopting a fixed connection manner, and in other embodiments, the battery case and the heat generating module may be assembled by adopting a detachable plugging manner, which is not particularly limited in the present utility model.

Specifically, referring to fig. 7 to 10, the dust cap 200 includes a slide cover assembly 21 and a cover assembly 22, and the slide cover assembly 21 is connected to the cover assembly 22; the sliding cover assembly 21 comprises a sliding cover 211 and a first magnetic piece 212 connected with the sliding cover 211; the cover assembly 22 comprises a cover 221, the cover 221 and the first magnetic member 212 are respectively arranged at two sides of the cover 221, the cover 221 is provided with an opening 222 matched with the cover 211, the cover 221 is provided with a closing position and an opening position, the closing position is provided with a second magnetic member 223, and the magnetic poles of the first magnetic member 212 and the second magnetic member 223 are opposite; as shown in fig. 1 to 6, when the sliding cover 211 is covered on the opening 222, the first magnetic member 212 moves to the closed position to attract the second magnetic member 223, and the opening 222 is in the closed state; when the opening 222 is completely exposed, the first magnetic attraction member 212 moves to the open position, and the opening 222 is in the open state.

In the embodiment, the sliding cover 211 is disposed at the opening 222 of the face cover 221, the opening 222 is opened or closed by the movement of the sliding cover 211, when the sliding cover 211 is covered on the opening 222, the first magnetic member 212 is located at the closing position and is attracted with the second magnetic member 223, and at this time, the opening 222 is in the closing state, so as to play a role in dust prevention; when the first magnetic member 212 is in the open position, the sliding cover 211 is rotated to other areas of the cover 221, and the opening 222 is exposed, so that the opening 222 is in an open state, which is convenient for a user to insert the aerosol-generating product or clean ash. The embodiment has simple structure and convenient opening or closing operation, prevents the opening 222 from being directly exposed outside, plays a dustproof role, and can prevent ash from falling from the opening to cause pollution; further, the force hand feeling of the sliding cover 211 during rotation is provided by the attraction of the magnets, and the limit function is achieved by the attraction of the magnets, meanwhile, the closing stability of the opening 222 can be maintained, and the opening 222 is prevented from being opened in a closing state, so that dust is prevented from entering.

Further, the cover 221 has a rotation hole 224 (i.e. a rotation portion), the slide cover assembly 21 further includes a first connection portion 213, the first connection portion 213 is assembled to the rotation hole 224, and the slide cover 211 and the first magnetic member 212 are disposed at two ends of the first connection portion 213; the rotation hole 224 is located at the opening 222 side, so that the sliding cover 211 can be rotated to the opening 222 or away from the opening 222, and the rotation stability of the sliding cover 211 is maintained by the cooperation of the rotation hole 224 and the first connecting portion 213, i.e. the embodiment controls the opening and closing of the opening 222 by rotating the sliding cover 211.

It should be noted that, in some embodiments, a rotation hole (i.e. the first connection portion 213 rotates Kong Tidai) may be formed on the sliding cover 211, and the first connection portion is disposed on the cover to drive the sliding cover 211 to rotate.

Of course, in some embodiments, sliding may be used to control the movement of the sliding cover 211, so long as the sliding cover 211 can close and open the opening 222.

As shown in fig. 10, the cover assembly 22 further includes a third magnetic member 225 disposed on the cover 221, the third magnetic member 225 being in the open position, the first magnetic member 212 being opposite in polarity to the third magnetic member 225. Specifically, as shown in fig. 3 and 6, when the opening 222 is completely exposed, i.e. the first magnetic member 212 is located at the open position, the first magnetic member 212 attracts the third magnetic member 225, and the opening 222 is in an open state for inserting the aerosol-generating article by a user or cleaning the opening 222. The force hand feeling of the sliding cover 211 during rotation is provided by the attraction of the magnets, the limit function is achieved by the attraction of the magnets, meanwhile, the stability of the opening state of the opening 222 can be maintained, and the opening 222 is prevented from being closed in the use process due to the movement of the sliding cover 211.

As shown in fig. 10, the cover assembly 22 further includes a fourth magnetic member 226 disposed on the cover 221, where the fourth magnetic member 226 is located between the closed position and the open position, and the magnetic poles of the first magnetic member 212 and the fourth magnetic member 226 are the same, so that the force feeling when the sliding cover 211 rotates is provided by using the repulsion of the magnets, which is simple and comfortable to operate. Specifically, as shown in fig. 2 and 5, when the opening 222 is required to be opened, the sliding cover 211 is rotated, i.e. the sliding cover 211 gradually exposes the opening 222, the first magnetic member 212 is also gradually separated from the second magnetic member 223 along with the rotation of the sliding cover 211, and the opening is in a half-opened state (i.e. an intermediate state) along with the movement of the first magnetic member 212 to the fourth magnetic member 226.

It should be noted that, in other embodiments, the second magnetic member 223, the third magnetic member 225, and the fourth magnetic member 226 may be provided at the same time; or only the second magnetic member 223, the third magnetic member 225, or the fourth magnetic member 226; only any two magnetic attraction members are provided, and the combination thereof is not particularly limited here. Of course, the fifth magnetic attraction piece, the sixth magnetic attraction piece or more can be arranged, and the number of the magnetic attraction pieces can be reasonably set according to application scenes.

In this embodiment, the second magnetic member 223, the fourth magnetic member 226 and the third magnetic member 225 are simultaneously disposed as an example, so as to provide a force feeling when the sliding cover 211 rotates through attraction or repulsion of the magnets. The second magnetic member 223, the fourth magnetic member 226, and the third magnetic member 225 are disposed at intervals around the rotation hole 224, so that the first magnetic member 212 rotates between the closed position and the open position, and a sufficient movement stroke is provided, so that the sliding cover 211 can ensure the opening 222 to be completely closed or completely opened.

It should be noted that, in the present embodiment, the sliding cover 211 rotates 180 ° to open or close the opening 222, that is, in the present embodiment, the sliding cover 211 can rotate back and forth clockwise or counterclockwise within the range of 180 °, at this time, the fourth magnetic member 226 is spaced from the second magnetic member 223 and the third magnetic member 225 by 90 °, that is, the first magnetic member 212 rotates by 90 ° in sequence to attract the second magnetic member 223, repel the fourth magnetic member 226 and attract the third magnetic member 225, respectively, so as to realize that the opening 222 is completely closed to completely opened; of course, in other embodiments, the sliding cover 211 may also be rotated 360 ° to open or close the opening 222, that is, the sliding cover 211 may be rotated only clockwise or only counterclockwise to open or close the opening 222, and the fourth magnetic member 226 is spaced 120 ° from the second magnetic member 223 and the third magnetic member 225. Of course, in other embodiments, the sliding cover 211 may also be rotated by other angles to open or close the opening 222, and the rotation angle or the rotation direction thereof is not limited herein, so long as the opening or closing of the opening 222 can be achieved.

In the present embodiment, as shown in fig. 7 to 9, the first connecting portion 213 includes a rotation shaft 2131 and a follower 2132, the rotation shaft 2131 is assembled in the rotation hole 224, the follower 2132 is disposed at one end of the rotation shaft 2131, the slide cover 211 is disposed at the other end of the rotation shaft 2131, and the first magnetic member 212 is disposed at one end of the follower 2132 away from the rotation shaft 2131. That is, in the present embodiment, the first magnetic member 212 has a certain distance from the rotation shaft 2131, so that the first magnetic member 212 is matched with the second magnetic member 223, the third magnetic member 225 and the fourth magnetic member 226. It should be noted that, the cross sections of the first magnetic element 212, the second magnetic element 223, the third magnetic element 225 and the fourth magnetic element 226 are preferably circular, and the length of the driven element 2132 is equal to the distance between the second magnetic element 223 and the rotation hole 224, that is, when the first magnetic element 212 is respectively overlapped with the projection of the second magnetic element 223, the third magnetic element 225 or the fourth magnetic element 226 on the cover 221, the center of the first magnetic element 212 is coaxial with the center of the second magnetic element 223, the third magnetic element 225 or the fourth magnetic element 22.

It should be noted that, the projection of the follower 2132 on the face cover 221 is perpendicular to the projection of the slide cover 211 on the face cover 221, that is, the included angle between the follower 2132 and the slide cover 211 is 90 °, so that the follower 2132 does not block the opening 222 while the slide cover 211 rotates, and plays a certain role in avoiding.

In this embodiment, referring to fig. 10, the cover 221 is provided with a first limiting portion 227, the first limiting portion 227 is disposed between the rotation hole 224 and the second magnetic member 223, so that the first magnetic member 212 can only move to the second magnetic member 223, and the dual limiting effect is achieved by the attraction and the matching between the first magnetic member 212 and the second magnetic member 223 and the setting of the first limiting portion 227, so that the sliding cover 211 can completely close the opening 222.

Preferably, referring to fig. 10, the cover 221 is further provided with a second limiting portion 228, and the second limiting portion 228 is disposed between the rotation hole 224 and the third magnetic member 225, so that the first magnetic member 212 can only move to the third magnetic member 225, and the dual limiting function is achieved by the attraction and the matching between the first magnetic member 212 and the third magnetic member 225 and the arrangement of the second limiting portion 228, so that the sliding cover 211 can completely open the opening 222.

In this embodiment, by the arrangement of the first limiting portion 227 and the second limiting portion 228, the sliding cover 211 can rotate back and forth clockwise or counterclockwise within a range of 180 ° without exceeding the limit. It should be noted that the first limiting portion 227 and the second limiting portion 228 are preferably disposed on opposite sides of the rotation hole 224 to limit the rotation angle of the first magnetic member 212 to the greatest extent. Of course, only the first stopper 227 or only the second stopper 228 may be provided as needed, and the provision of the first stopper 227 and the second stopper 228 is not particularly limited here. Of course, in other embodiments, the spacing angle between the first limiting portion 227 and the second limiting portion 228 may be 90 °, 120 ° or other angles, which may be set according to the actual requirement of the rotation angle of the first magnetic member 212.

Specifically, as shown in fig. 6 and 9, the follower 2132 includes a first mounting portion 21321, a second mounting portion 21322, and a second connecting portion 21323, the first mounting portion 21321 and the second mounting portion 21322 are connected by the second connecting portion 21323, the first mounting portion 21321 is used for connecting with the rotation shaft 2131, the second mounting portion 21322 is used for mounting the first magnetic element 212, the second connecting portion 21323, the first mounting portion 21321, and the second mounting portion 21322 enclose to form a clamping portion 21324, the clamping portion 21324 is matched with the first limiting portion 227 and the second limiting portion 228 in shape, and when the first magnetic element 212 rotates to the closed position, the clamping portion 21324 is just clamped at the first limiting portion 227, so that the slide cover 211 cannot rotate any more; when the first magnetic member 212 rotates to the open position, the blocking portion 21324 is just blocked at the second limiting portion 228, such that the sliding cover 211 cannot rotate any more.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims (10)

1. The dustproof cover is characterized by comprising a sliding cover assembly and a face cover assembly, wherein the sliding cover assembly is connected with the face cover assembly; wherein,,

the sliding cover assembly comprises a sliding cover and a first magnetic piece connected with the sliding cover;

the surface cover assembly comprises a surface cover, the sliding cover and the first magnetic piece are respectively arranged at two sides of the surface cover, the surface cover is provided with an opening matched with the sliding cover, the surface cover is provided with a closing position and an opening position, the closing position is provided with a second magnetic piece, and the magnetic poles of the first magnetic piece and the second magnetic piece are opposite;

when the sliding cover is arranged on the opening, the first magnetic piece moves to the closing position to attract the second magnetic piece, and the opening is in a closing state;

when the opening is completely exposed, the first magnetic piece moves to the opening position, and the opening is in an opening state.

2. The dust cap of claim 1, wherein the face cap assembly further comprises a third magnetic member disposed on the face cap, the third magnetic member being in the open position, the first magnetic member being opposite in polarity to the third magnetic member;

when the opening is completely exposed, the first magnetic piece and the third magnetic piece are attracted, and the opening is in an open state.

3. The dust cap of claim 2, wherein the face cap assembly further comprises a fourth magnetic member disposed on the face cap, the fourth magnetic member being located between the closed position and the open position, the first magnetic member being the same pole as the fourth magnetic member.

4. The dust cover of claim 3, wherein the cover is provided with a rotating portion, the slide cover assembly further comprises a first connecting portion assembled to the rotating portion, and the slide cover and the first magnetic member are disposed at two ends of the first connecting portion.

5. The dust cap of claim 4, wherein the second magnetic member, the fourth magnetic member, and the third magnetic member are disposed in spaced relation about the rotational portion.

6. The dust cover of claim 4, wherein the first connection portion includes a rotation shaft and a follower, the rotation shaft is assembled to the rotation portion, the follower is disposed at one end of the rotation shaft, the slide cover is disposed at the other end of the rotation shaft, and the first magnetic member is disposed at one end of the follower away from the rotation shaft.

7. The dust cap of claim 6, wherein the face cap is provided with a first limit portion disposed between the rotating portion and the second magnetic member.

8. The dust cover of claim 7, wherein the face cover is provided with a second limiting portion disposed between the rotating portion and the third magnetic member.

9. The dust cover of claim 8, wherein the follower has a detent portion that is shape-matched with the first and second limit portions.

10. A heating device comprising a heating module, a housing, and a dust cover as claimed in any one of claims 1 to 9, the dust cover being mounted on the housing, the heating module being mounted in the housing.

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