Electronic cigarette capable of preventing protective cover from falling off and losing

Abstract

The electronic cigarette comprises the protective cover, a smoke cartridge and a power supply body, the upper end of the power supply body is provided with a clamping groove and an adaptive cavity, the lower end of the power supply body is provided with a magnet, the smoke cartridge is detachably inserted into the adaptive cavity to be electrically connected with the power supply body, and the smoke cartridge is provided with a suction nozzle exposed at the upper end of the power supply body. A buckle and an iron block are arranged in the protection cover, the protection cover is arranged at the upper end of the power supply body in a sleeving mode to cover the suction nozzle, the protection cover is clamped in the clamping groove through the buckle to be detachably connected with the power supply body, and the protection cover can further be arranged at the lower end of the power supply body in a sleeving mode and is detachably connected with the power supply body through attraction of a magnet and the iron block. After the technical scheme is adopted, the electronic cigarette is used for solving the problems that according to an existing electronic cigarette, the protective cover is arranged on the power supply body in a sleeving mode and is prone to falling off, the suction nozzle is exposed, dust and bacteria in the air pollute the suction nozzle, the physical and psychological health of a user is affected, and the protective cover is prone to being lost due to the fact that the protective cover is detached and cannot be connected with the power supply body during smoking.

Description

Technical Field

[0001] The utility model relates to the technical field of electronic cigarettes, in particular to an electronic cigarette with a protective cover that can prevent a protective cover from falling off and being lost. Background Art

[0002] At present, in order to prevent the mouthpiece of the cigarette cartridge from being exposed to the air for a long time and being contaminated by dust and bacteria, the existing electronic cigarettes are equipped with a protective cover on the mouthpiece to isolate it. However, in actual use, the connection between the protective cover and the mouthpiece is not stable. When the electronic cigarette is placed in a pocket or carried in luggage, the protective cover will fall off due to bumps and squeezing, causing the mouthpiece to be contaminated by dust and bacteria, affecting the physical and mental health of the user. Moreover, after removing the protective cover from the mouthpiece during smoking, it cannot be connected to the electronic cigarette. If it is placed aside, the protective cover will often be lost. Utility Model Content

[0003] The utility model aims to provide an electronic cigarette with a protective cover that can prevent a protective cover from falling off and being lost. The protective cover is connected to a power supply body by a buckle and a slot structure to protect the mouthpiece, and is connected to the power supply body by adsorption of a magnet, thereby solving the problem in the prior art that the protective cover of the electronic cigarette is easily fallen off when it is sleeved on the power supply body, exposing the mouthpiece, causing dust and bacteria in the air to contaminate the mouthpiece and affect the physical and mental health of the user, and the protective cover cannot be connected to the power supply body when being disassembled during smoking, which easily causes the protective cover to be lost.

[0004] The technical solution adopted by the utility model to solve the above-mentioned technical problems is: an electronic cigarette with an anti-falling and losing protective cover, comprising a protective cover, a cigarette cartridge and a power supply body, the upper end of the power supply body is provided with a card slot and an adapter cavity, the lower end of the power supply body is provided with a magnet, the cigarette cartridge can be detachably inserted into the adapter cavity and electrically connected to the power supply body, the cigarette cartridge has a suction nozzle exposed at the upper end of the power supply body, a buckle and an iron block are provided in the protective cover, the protective cover is sleeved on the upper end of the power supply body to cover the suction nozzle, and is detachably connected to the power supply body by being clamped in the card slot by the buckle, the protective cover can also be sleeved on the lower end of the power supply body, and is detachably connected to the power supply body by attraction between the magnet and the iron block.

[0005] As an embodiment, the upper end of the cigarette cartridge is enlarged to form the suction nozzle and the first limiting step, the first limiting step is in contact with the top of the power supply body, and a smoke outlet channel is provided at the top of the suction nozzle.

[0006] As an embodiment, a first magnetic part is provided at the bottom end of the cigarette cartridge, and a second magnetic part corresponding to the first magnetic part is provided on the bottom wall of the adapter cavity. The cigarette cartridge is detachably inserted into the adapter cavity through magnetic attraction between the first magnetic part and the second magnetic part. An oil storage cavity for storing oil is formed in the cigarette cartridge, an atomizer core is provided in the oil storage cavity, and the upper end of the atomizer core is inserted into the smoke outlet channel, a mist channel connected to the smoke outlet channel is formed in the atomizer core, and an air inlet channel connected to the mist channel is opened at the bottom end of the cigarette cartridge.

[0007] As an embodiment, the bottom end of the cigarette cartridge is also provided with a first electrode and a second electrode, and the bottom wall of the adaptation cavity is also provided with a first conductive connector and a second conductive connector respectively abutting against the first electrode and the second electrode, the cigarette cartridge is electrically connected to the power supply body through the first electrode abutting against the first conductive connector, and the second electrode abutting against the second conductive connector, a heating core electrically connected to the first electrode and the second electrode is provided in the mist channel, and an oil inlet hole corresponding to the heating core is opened on the outer wall of the atomization core.

[0008] As an embodiment, the power supply body includes a fixing frame, the top of the fixing frame is concave to form the adaptation cavity, the cigarette cartridge is inserted in the adaptation cavity, the nozzle is exposed at the top of the fixing frame, the first limiting step is abutted against the top of the fixing frame, and the fixing frame is provided with a battery cell and a power board, the battery cell is electrically connected to the power board, and the power board is electrically connected to the first conductive connector and the second conductive connector.

[0009] As an embodiment, the power supply body further includes a shell, the shell is wrapped around the outer wall of the fixing frame, a charging socket is provided on the power board, and a socket corresponding to the charging socket is opened on the outer wall of the shell.

[0010] As an embodiment, the upper end of the fixing frame extends out of the top end of the outer shell, the slot is arranged on the outer wall of the upper end of the fixing frame, the buckles are arranged on both sides of the inner wall of the protective cover, the protective cover is sleeved on the outer wall of the upper end of the fixing frame to cover the suction nozzle, and the protective cover is abutted against the top end of the outer shell, and the protective cover is detachably connected to the outer wall of the upper end of the fixing frame by being clamped in the slot by the buckles.

[0011] As an embodiment, spring buckles are provided on both sides of the outer wall of the fixing frame, and grooves corresponding to the spring buckles are provided on both sides of the inner wall of the shell. The shell is wrapped around the outer wall of the fixing frame and is fixedly connected to the fixing frame by being ejected into the groove by the spring buckles.

[0012] As an embodiment, the iron block is arranged at the top of the inner wall of the protective cover, the lower end of the outer shell is necked to form a connector and a second limiting step, the magnet is arranged at the bottom end of the connector, the protective cover can be removed from the outer wall of the upper end of the fixing frame and sleeved on the outer wall of the connector, and the iron block corresponds to the magnet, the protective cover abuts against the second limiting step, and the protective cover is detachably connected to the outer wall of the connector through the attraction between the magnet and the iron block.

[0013] As an implementation manner, an air guide hole communicating with the adapting cavity is formed on an outer wall of the fixing frame, and an air inlet hole corresponding to and communicating with the air guide hole is formed on an outer wall of the outer shell.

[0014] The implementation of the electronic cigarette that prevents the protective cover from falling off and being lost of the utility model has the following beneficial effects: for the electronic cigarette that prevents the protective cover from falling off and being lost of the utility model, the protective cover is sleeved on the power supply body and will not fall off to expose the mouthpiece, dust and bacteria in the air will not contaminate the mouthpiece and affect the physical and mental health of the user, and the protective cover can be removed and connected to the bottom of the power supply body when smoking, and the protective cover will not be lost. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The following is a detailed description of the present invention in conjunction with the accompanying drawings to make the above advantages of the present invention more clear.

[0016] Figure 1 It is an exploded view of the electronic cigarette of the utility model;

[0017] Figure 2 It is a three-dimensional schematic diagram of the electronic cigarette of the utility model;

[0018] Figure 3 It is a cross-sectional schematic diagram of the electronic cigarette of the utility model;

[0019] Figure 4 This is a schematic diagram of the disassembly of the protective cover and the power supply body of the electronic cigarette of the utility model;

[0020] Figure 5 This is a schematic diagram of the separation of the protective cover, the cigarette cartridge and the power supply body of the electronic cigarette of the utility model;

[0021] Figure 6 It is a schematic diagram of the internal structure of the protective cover of the electronic cigarette of the utility model;

[0022] Figure 7 It is a schematic diagram of the structure in which the protective cover of the electronic cigarette of the utility model is connected to the bottom end of the power supply body;

[0023] Figure 8 This is a schematic diagram of the combined structure of the second embodiment of the electronic cigarette of the utility model;

[0024] Fig. 9It is a schematic diagram of the internal structure of the second embodiment of the electronic cigarette of the utility model. DETAILED DESCRIPTION

[0025] The following will describe the implementation methods of the present invention in detail with reference to the accompanying drawings and embodiments, so that the implementation process of how the present invention applies technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly. It should be noted that as long as there is no conflict, the various embodiments of the present invention and the various features in the embodiments can be combined with each other, and the technical solutions formed are all within the protection scope of the present invention.

[0026] It should be noted that a large number of technical features are recorded in the specification of the present application, which are distributed in various technical solutions. If all possible combinations of technical features of the present application (i.e., technical solutions) are to be listed, the specification will be too lengthy. In order to avoid this problem, the various technical features disclosed in the above-mentioned utility model content of the present application, the various technical features disclosed in the various embodiments and examples below, and the various technical features disclosed in the accompanying drawings can be freely combined with each other to form various new technical solutions (these technical solutions are all deemed to have been recorded in this specification), unless such a combination of technical features is technically infeasible. For example, in one example, feature A+B+C is disclosed, and in another example, feature A+B+D+E is disclosed, and features C and D are equivalent technical means that play the same role. Technically, only one can be used, and it is impossible to use them at the same time. Feature E can be combined with feature C technically, then the solution of A+B+C+D should not be deemed to have been recorded because it is technically infeasible, and the solution of A+B+C+E should be deemed to have been recorded.

[0027] In the present utility model, the terms "upper", "lower", "top", "bottom", "inside", "outside", etc. are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing and understanding the technology of the present utility model, rather than limiting the device or component referred to to must have a specific orientation or be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model.

[0028] like Figure 1-7As shown, the utility model provides an electronic cigarette that can prevent a protective cover from falling off and being lost, comprising a protective cover 1, a cigarette cartridge 2 and a power supply body 10. A card slot 601 and an adapting cavity 604 are provided at the upper end of the power supply body 10, a magnet 902 is provided at the lower end of the power supply body 10, the cigarette cartridge 2 can be detachably inserted into the adapting cavity 604 and electrically connected to the power supply body 10, the cigarette cartridge 2 has a suction nozzle 201 exposed at the upper end of the power supply body 10, a buckle 101 and an iron block 102 are provided in the protective cover 1, the protective cover 1 is sleeved on the upper end of the power supply body 10 to cover the suction nozzle 201, and is detachably connected to the power supply body 10 by being clamped in the card slot 601 by the buckle 101, the protective cover 1 can also be sleeved on the lower end of the power supply body 10, and is detachably connected to the power supply body 10 by being attracted by the magnet 902 and the iron block 102. It should be noted that the protective cover 1 is connected to the power supply body 10 through the buckle 101 and the slot 601 structure to protect the suction nozzle 201, and is adsorbed on the power supply body 10 by the magnet 902, which solves the problem of the electronic cigarette in the prior art that the protective cover 1 is easily fallen off when it is mounted on the power supply body 10, exposing the suction nozzle 201, causing dust and bacteria in the air to contaminate the suction nozzle 201 and affect the physical and mental health of the user, and the protective cover 1 cannot be connected to the power supply body 10 when smoking, which easily causes the protective cover 1 to be lost.

[0029] In some embodiments, the upper end of the cigarette cartridge 2 is enlarged to form a suction nozzle 201 and a first limiting step 202, the first limiting step 202 is in contact with the top of the power supply body 10, and a smoke outlet channel 207 is provided at the top of the suction nozzle 201. The suction nozzle 201 is used to be held in the mouth for inhalation, the limiting step is used to prevent the cigarette cartridge 2 from being excessively inserted into the adapter cavity 604, and the smoke outlet channel 207 sucks out the smoke generated by the atomized smoke oil of the cigarette cartridge 2.

[0030] In some embodiments, a first magnetic component 203 is provided at the bottom end of the cigarette cartridge 2, and a second magnetic component 3 corresponding to the first magnetic component 203 is provided on the bottom wall of the adapter cavity 604. The cigarette cartridge 2 is detachably inserted into the adapter cavity 604 through magnetic attraction between the first magnetic component 203 and the second magnetic component 3. An oil storage cavity 208 for storing oil is formed in the cigarette cartridge 2, and an atomizer core 209 is provided in the oil storage cavity 208. The upper end of the atomizer core 209 is inserted into the smoke outlet channel 207, and a mist channel 210 connected to the smoke outlet channel 207 is formed in the atomizer core 209. An air inlet channel 206 connected to the mist channel 210 is opened at the bottom end of the cigarette cartridge 2. It should be noted that the first magnetic member 203 and the second magnetic member 3 are both aluminum iron boron magnets 902, which have strong magnetic properties and are firmly connected, and can be one or more, wherein the atomizer core 209 is used to atomize the smoke oil in the oil storage chamber 208, the mist channel 210 is used to ventilate the airflow and exhaust the smoke, and the air inlet channel 206 is used to introduce the atomized airflow into the mist channel 210. In some other embodiments, the first magnetic member 203 or the second magnetic member 3 can also be equivalently replaced by an iron block 102, which is more cost-effective than the magnet 902.

[0031] In some embodiments, the bottom end of the cigarette cartridge 2 is further provided with a first electrode 204 and a second electrode 205, and the bottom wall of the adapter cavity 604 is further provided with a first conductive connector 4 and a second conductive connector 5 respectively abutting against the first electrode 204 and the second electrode 205. The cigarette cartridge 2 is electrically connected to the power supply body 10 through the first electrode 204 abutting against the first conductive connector 4, and the second electrode 205 abutting against the second conductive connector 5. A heating core 211 electrically connected to the first electrode 204 and the second electrode 205 is provided in the mist channel 210, and an oil inlet hole 212 corresponding to the heating core 211 is opened on the outer wall of the atomization core 209. It should be noted that the power supply body 10 supplies power to the cigarette cartridge 2 through the first conductive connector 4 and the second conductive connector 5, and then makes the heating core 211 heat up to heat the oil in the oil storage cavity 208 to generate smoke. The oil inlet hole 212 is used to introduce the oil in the oil storage cavity 208 into the heating core 211.

[0032] In some embodiments, the power supply body 10 includes a fixing frame 6, the top of the fixing frame 6 is concave to form an adapting cavity 604, the cigarette cartridge 2 is inserted into the adapting cavity 604, the suction nozzle 201 is exposed at the top of the fixing frame 6, the first limiting step 202 is in contact with the top of the fixing frame 6, and the fixing frame 6 is provided with a battery cell 8 and a power board 7, the battery cell 8 is electrically connected to the power board 7, and the power board 7 is electrically connected to the first conductive connector 4 and the second conductive connector 5. Among them, the fixing frame 6 is used to fix the battery cell 8 and the power board 7, the battery cell 8 supplies power to the power board 7 to start the function of controlling the operation of the cigarette cartridge 2, the first conductive connector 4 and the second conductive connector 5 are made of conductive metal copper and are used for conductive connection to the heating core 211, and the power board 7 energizes the heating core 211 through the first conductive connector 4 and the second conductive connector 5 to make it heat up.

[0033] In some embodiments, the power supply body 10 further includes a shell 9, which is wrapped around the outer wall of the fixing frame 6, and a charging socket 701 is provided on the power board 7, and a socket 903 corresponding to the charging socket 701 is provided on the outer wall of the shell 9. The shell 9 is wrapped around the outer wall of the fixing frame 6 to wrap the battery cell 8 and the power board 7 in the fixing frame 6, and the plug of the charging device is inserted into the charging socket 701 from the socket 903, and the battery cell 8 can be charged through the power board 7.

[0034] In some embodiments, the upper end of the fixing frame 6 extends out of the top of the housing 9, the slot 601 is provided on the outer wall of the upper end of the fixing frame 6, the buckle 101 is provided on both sides of the inner wall of the protective cover 1, the protective cover 1 is sleeved on the outer wall of the upper end of the fixing frame 6 to cover the suction nozzle 201, and the protective cover 1 is abutted against the top of the housing 9, and the protective cover 1 is detachably connected to the outer wall of the upper end of the fixing frame 6 by being clamped in the slot 601 by the buckle 101. The upper end of the fixing frame 6 extends out of the top of the housing 9 to facilitate sleeve installation of the protective cover 1, wherein the slot 601 and the fixing frame 6 are integrally formed by the in-mold injection molding process, and the buckle 101 and the protective cover 1 are also integrally formed by the in-mold injection molding process, the structure is simple and does not require separate design, and the protective cover 1 can be more stably connected to the fixing frame 6 by the structural cooperation of the slot 601 and the buckle 101.

[0035] In some embodiments, spring buckles 602 are provided on both sides of the outer wall of the fixing frame 6, and grooves 905 corresponding to the spring buckles 602 are provided on both sides of the inner wall of the shell 9. The shell 9 is wrapped around the outer wall of the fixing frame 6 and is fixedly connected to the fixing frame 6 by the spring buckles 602 being ejected into the grooves 905. It should be noted that the spring buckles 602 and the grooves 905 can prevent the shell 9 from falling off the fixing frame 6, and can also prevent the fixing frame 6 from moving up and down in the shell 9. The spring buckles 602 and the fixing frame 6 are also integrally formed by the in-mold injection molding process, and the grooves 905 and the shell 9 are also integrally formed by the in-mold injection molding process.

[0036] In some embodiments, the iron block 102 is arranged at the top of the inner wall of the protective cover 1, the lower end of the outer shell 9 is necked to form a connector 901 and a second limiting step 906, the magnet 902 is arranged at the bottom of the connector 901, the protective cover 1 can be removed from the outer wall of the upper end of the fixing frame 6 and sleeved on the outer wall of the connector 901, and the iron block 102 corresponds to the magnet 902, the protective cover 1 abuts against the second limiting step 906, and the protective cover 1 is detachably connected to the outer wall of the connector 901 through the attraction between the magnet 902 and the iron block 102. Among them, after the protective cover 1 is removed from the upper end of the fixing frame 6, it can be sleeved on the connector 901 and connected to the outer shell 9 to prevent the protective cover 1 from being lost after being removed, the limiting step is used to limit the depth of the connector 901 extending into the protective cover 1, and the protective cover 1 is more firmly connected to the connector 901 through the attraction between the magnet 902 and the iron block 102, and will not fall off or be lost.

[0037] In some embodiments, the outer wall of the fixing frame 6 is provided with an air guide hole 603 communicating with the adapting cavity 604, and the outer wall of the housing 9 is provided with an air inlet hole 904 corresponding to and communicating with the air guide hole 603. When smoking, the external airflow can enter from the air inlet hole 904, then enter the adapting cavity 604 through the air guide hole 603, and then enter the mist channel 210 through the air inlet channel 206 at the bottom of the cigarette cartridge 2, and then drive the heating core 211 to heat the cigarette oil until smoke is generated and discharged from the smoke outlet channel 207 for the user to inhale.

[0038] The following is a detailed description through preferred embodiments. Embodiment 1

[0039] like Figure 1-6 As shown, the electronic cigarette of the utility model includes: a protective cover 1 and a cigarette cartridge 2, and a power supply body 10, wherein the power supply body 10 includes: a second magnetic attraction member 3, a first conductive connection member 4, a second conductive connection member 5, a fixing frame 6, a power board 7, a battery cell 8, and a shell 9, wherein the battery cell 8 and the power board 7 are installed and fixed in the fixing frame 6, and the battery cell 8 is electrically connected to the power board 7 for supplying power to the power board 7 so that it starts the function of controlling the operation of the cigarette cartridge 2. Spring buckles 602 are provided on both sides of the outer wall of the fixing frame 6, and grooves 905 are provided on both sides of the inner wall of the shell 9. The shell 9 is wrapped around the outer wall of the fixing frame 6 and is ejected into the groove 905 by the spring buckle 602 and fixedly connected to the fixing frame 6. A charging socket 701 is provided on the power board 7 for charging the battery cell 8, and a socket 903 corresponding to the charging socket 701 is provided on the outer wall of the shell 9 for the plug of the charging device to be inserted into the charging socket 701. Inside, the upper end of the fixing frame 6 extends out of the top of the shell 9, and the top of the fixing frame 6 is concave to form an adaptation cavity 604 for adapting the cigarette cartridge 2. The outer wall of the fixing frame 6 is provided with an air guide hole 603 communicated with the adaptation cavity 604 for guiding air into the adaptation cavity 604. The outer wall of the shell 9 is provided with an air inlet hole 904 corresponding to and communicated with the air guide hole 603 for air intake. The second magnetic suction component 3 is installed on the bottom wall of the adaptation cavity 604 and is fixed for utilizing the magnetic detachable cigarette cartridge 2. The first conductive connector 4 and the second conductive connector 5 are installed on the bottom wall of the adaptation cavity 604 and are fixed for conductive connection to the cigarette cartridge 2. The power board 7 is electrically connected to the first conductive connector 4 and the second conductive connector 5 to supply power to the cigarette cartridge 2. The lower end of the shell 9 is necked to form a connector 901 and a second limiting step 906. The bottom end of the connector 901 is provided with a magnet 902. The various components are combined together and cooperate with each other to form a power supply body 10.

[0040] The cigarette cartridge 2 is inserted into the adapting cavity 604, and the upper end of the cigarette cartridge 2 is enlarged to form a suction nozzle 201 and a first limiting step 202. The suction nozzle 201 is exposed at the top of the fixing frame 6 for being held in the mouth for suction. The first limiting step 202 abuts against the top of the fixing frame 6 to prevent the cigarette cartridge 2 from being excessively inserted into the adapting cavity 604. The bottom end of the cigarette cartridge 2 is provided with a first magnetic component 203 corresponding to the second magnetic component 3. The cigarette cartridge 2 is detachable in the adapting cavity 604 through the magnetic attraction of the first magnetic component 203 and the second magnetic component 3. The bottom end of the cigarette cartridge 2 is also provided with a first electrode 204 abutting against the first conductive connector 4, and a second electrode 205 abutting against the second conductive connector 5. The power supply board 7 supplies power to the cigarette cartridge 2 through the first electrode 204 abutting against the first conductive connector 4, and the second electrode 205 abutting against the second conductive connector 5. An oil storage cavity 208 is formed in the cigarette cartridge 2 for To store smoke oil, an atomizer core 209 is provided in the oil storage chamber 208 for atomizing the smoke oil in the oil storage chamber 208, a smoke outlet channel 207 is provided at the top of the suction nozzle 201 for discharging smoke, the upper end of the atomizer core 209 is inserted into the smoke outlet channel 207 for connection, a mist channel 210 connected to the smoke outlet channel 207 is formed in the atomizer core 209 for ventilation and smoke exhaust, a heating core 211 electrically connected to the first electrode 204 and the second electrode 205 is provided in the mist channel 210 for heating after being powered by the power board 7, and then the oil storage chamber 208 is heated to generate smoke, an oil inlet hole 212 corresponding to the heating core 211 is provided on the outer wall of the atomizer core 209 for introducing the smoke oil in the oil storage chamber 208 into the heating core 211, and an air inlet channel 206 connected to the mist channel 210 is provided at the bottom of the smoke bomb 2 for airflow to enter the mist channel 210 to drive the smoke flow.

[0041] The protective cover 1 is sleeved on the outer wall of the upper end of the fixing frame 6 to cover the suction nozzle 201, and the protective cover 1 is abutted against the top of the shell 9. A slot 601 is provided on the outer wall of the upper end of the fixing frame 6, and buckles 101 corresponding to the slot 601 are provided on both sides of the inner wall of the protective cover 1. The protective cover 1 is clamped in the slot 601 by the buckles 101 and is detachably connected to the outer wall of the upper end of the fixing frame 6 to prevent the protective cover 1 from falling off.

[0042] like Figure 7 As shown, when smoking, the protective cover 1 can be removed from the upper end of the fixing frame 6 and can be mounted on the connector 901 of the outer shell 9. The protective cover 1 abuts against the second limiting step 906. An iron block 102 corresponding to the magnet 902 at the bottom end of the connector 901 is provided on the top of the inner wall of the protective cover 1. The protective cover 1 is more firmly connected to the connector 901 through the attraction between the magnet 902 and the iron block 102, and will not fall off or be lost. Embodiment 2

[0043] like Figure 8-9 As shown, the difference from the first embodiment is that, Figure 7There is no magnet 902 at the bottom of the middle connector 901, and there is no iron block 102 at the top of the inner wall of the protective cover 1. Instead, a second slot 907 corresponding to the buckle 101 is provided on the outer wall of the connector 901. The protective cover 1 is sleeved on the connector 901 and snapped into the second slot 907 through the buckle 101. This also makes the protective cover 1 more firmly connected to the connector 901 and will not fall off or be lost.

[0044] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An electronic cigarette with a protective cover that can prevent it from falling off and being lost, characterized in that: It includes a protective cover, a cigarette cartridge and a power supply body. The upper end of the power supply body is provided with a card slot and an adapter cavity, the lower end of the power supply body is provided with a magnet, the cigarette cartridge can be detachably inserted into the adapter cavity and electrically connected to the power supply body, the cigarette cartridge has a suction nozzle exposed at the upper end of the power supply body, the protective cover is provided with a buckle and an iron block, the protective cover is sleeved on the upper end of the power supply body to cover the suction nozzle, and is detachably connected to the power supply body by being clamped in the card slot by the buckle, the protective cover can also be sleeved on the lower end of the power supply body, and is detachably connected to the power supply body by the attraction between the magnet and the iron block.

2. The electronic cigarette according to claim 1, characterized in that: The upper end of the cigarette cartridge is enlarged to form the suction nozzle and the first limiting step, the first limiting step is in contact with the top of the power supply body, and a smoke outlet channel is provided at the top of the suction nozzle.

3. The electronic cigarette according to claim 2, characterized in that: A first magnetic component is provided at the bottom end of the cigarette cartridge, and a second magnetic component corresponding to the first magnetic component is provided on the bottom wall of the adapter cavity. The cigarette cartridge is detachably inserted into the adapter cavity through magnetic attraction between the first magnetic component and the second magnetic component. An oil storage cavity for storing oil is formed in the cigarette cartridge, an atomizer core is provided in the oil storage cavity, and the upper end of the atomizer core is inserted into the smoke outlet channel. A mist channel connected to the smoke outlet channel is formed in the atomizer core, and an air inlet channel connected to the mist channel is opened at the bottom end of the cigarette cartridge.

4. The electronic cigarette according to claim 3, characterized in that: The bottom end of the cigarette cartridge is also provided with a first electrode and a second electrode, and the bottom wall of the adapter cavity is also provided with a first conductive connector and a second conductive connector respectively abutting against the first electrode and the second electrode. The cigarette cartridge is electrically connected to the power supply body through the first electrode abutting against the first conductive connector, and the second electrode abutting against the second conductive connector. A heating core electrically connected to the first electrode and the second electrode is provided in the mist channel, and an oil inlet hole corresponding to the heating core is opened on the outer wall of the atomization core.

5. The electronic cigarette according to claim 4, characterized in that: The power supply body includes a fixing frame, the top of the fixing frame is concave to form the adaptation cavity, the cigarette cartridge is inserted in the adaptation cavity, the suction nozzle is exposed at the top of the fixing frame, the first limiting step is in contact with the top of the fixing frame, and the fixing frame is provided with a battery cell and a power board, the battery cell is electrically connected to the power board, and the power board is electrically connected to the first conductive connector and the second conductive connector.

6. The electronic cigarette according to claim 5, characterized in that: The power supply body also includes a shell, which is wrapped around the outer wall of the fixing frame. A charging socket is provided on the power board, and a socket corresponding to the charging socket is opened on the outer wall of the shell.

7. The electronic cigarette according to claim 6, characterized in that: The upper end of the fixing frame extends out of the top end of the shell, the slot is arranged on the outer wall of the upper end of the fixing frame, the buckles are arranged on both sides of the inner wall of the protective cover, the protective cover is sleeved on the outer wall of the upper end of the fixing frame to cover the suction nozzle, and the protective cover is in contact with the top end of the shell, and the protective cover is detachably connected to the outer wall of the upper end of the fixing frame by being buckled in the slot.

8. The electronic cigarette according to claim 7, characterized in that: Spring buckles are arranged on both sides of the outer wall of the fixing frame, and grooves corresponding to the spring buckles are arranged on both sides of the inner wall of the shell. The shell is wrapped around the outer wall of the fixing frame and is fixedly connected to the fixing frame by being ejected into the groove by the spring buckles.

9. The electronic cigarette according to claim 7, characterized in that: The iron block is arranged at the top of the inner wall of the protective cover, the lower end of the outer shell is necked to form a connector and a second limiting step, the magnet is arranged at the bottom of the connector, the protective cover can be removed from the outer wall of the upper end of the fixing frame and sleeved on the outer wall of the connector, and the iron block corresponds to the magnet, the protective cover abuts against the second limiting step, and the protective cover is detachably connected to the outer wall of the connector through the attraction between the magnet and the iron block.

10. The electronic cigarette according to claim 9, characterized in that: An air guide hole communicating with the adapting cavity is formed on the outer wall of the fixing frame, and an air inlet hole corresponding to and communicating with the air guide hole is formed on the outer wall of the shell.

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