CN208972675U - A kind of low temperature cigarette - Google Patents

Abstract

The utility model discloses a kind of low temperature cigarettes, cigarette chamber including shell, for accommodating tobacco portion, the slotting mouth communicated with cigarette chamber, inlet channel, the air-heating unit for heating the air in inlet channel are equipped in shell, the air inlet communicated with inlet channel is opened up on side wall of outer shell, it further include for preheating the preheating unit of cigarette tobacco portion, upper cover, preheating unit and cigarette chamber are set in upper cover, and upper cover is detachably connected with shell；Preheating unit includes heat-generating pipe, and fever tube cavity forms cigarette chamber, and air-heating unit is arranged inside the shell, and air-heating unit is the spring heating wire coaxial with heat-generating pipe when upper cover is connected with shell.The utility model is easy to clean；Microphone high sensitivity, microphone and pcb board operating temperature are low, long service life, and maintenance cost and use cost are low；Slip lid mode of operation meets human body operating habit, and singlehanded slip lid is easy to operate, good hand touch；Display module light homogeneous soft seen by person, not dazzling, user experience is good.

Description

A kind of low temperature cigarette

Technical field

In particular to a kind of low temperature cigarette of the utility model.

Background technique

At present in a kind of low temperature cigarette on the market, including shell, interior inlet channel, preheating unit, the air of being equipped with of shell add Hot cell, the cigarette chamber for accommodating cigarette tobacco portion, cigarette chamber, which is equipped with, inserts mouth.It is opened up on side wall of outer shell and inlet channel The air inlet communicated, wherein air-heating unit is used to heat the air in inlet channel, and preheating unit is for preheating cigarette cigarette Careless portion.When low temperature cigarette works, cigarette tobacco portion is inserted into cigarette chamber from slotting mouth first, cigarette is then preheated by preheating unit Tobacco portion (in warm tobacco portion will not be atomized generate smog), finally by the heated hot-air of air-heating unit from Inlet channel enters tobacco portion, and atomization generates smog after the heat of tobacco portion absorption hot-air, enters user from cigarette nozzle section Oral cavity is sucked for user.

Existing this low temperature cigarette has the disadvantages that

First, preheating unit and air-heating unit are fixedly arranged in shell, it is therefore desirable to could be right by auxiliary implement Cigarette chamber is cleaned, using trouble, poor user experience.

Second, inlet channel is interior to be equipped with microphone (i.e. microphone jettron, for detecting whether inlet channel has air-flow logical Cross, i.e., whether detection user issues smoking movement), thus the air in inlet channel can be heated in smoking, thus microphone It is chronically in higher temperatures environment, sensitivity and the service life that can reduce microphone is used for a long time.Simultaneously as microphone is set to pcb board On, heat can quickly be conducted to pcb board by microphone, caused pcb board temperature excessively high and burnt out.

Third, it is intracavitary to prevent dust and other impurities from from slotting mouth falling to cigarette, slip lid is equipped at mouth inserting, for It is sealed when smoking and inserts mouth.Existing slip lid and cage connection face are plane, thus slip lid sliding type is plane formula sliding, is needed Want both hands compounding practice, since slip lid sliding trace does not meet human body operating habit when one-handed performance, thus one-handed performance it is inconvenient, Feel is poor.

4th, outer shell outer wall is equipped with display module, and display module includes several LED light, is used to indicate charging time, smoking Time, preheating unit temperature, air-heating unit temperature etc..Since the light that LED light issues on outer shell outer wall is directly transmitted to In human eye, thus light seen by person is very uneven, and more dazzling, display effect is poor, poor user experience.

Utility model content

The purpose of this utility model is that in view of the above shortcomings of the prior art, providing a kind of low temperature cigarette.

To solve the problems, such as described in background technique at first point, the technical scheme adopted by the utility model is

A kind of low temperature cigarette, cigarette chamber including shell, for accommodating cigarette tobacco portion, the slotting cigarette being connected with cigarette chamber Mouthful, inlet channel, the air-heating unit for heating the air in inlet channel are equipped in shell, opened up on side wall of outer shell with The air inlet that inlet channel communicates further includes the preheating unit for preheating cigarette tobacco portion, be structurally characterized in that and further include on Lid, the preheating unit and cigarette chamber are set in upper cover, and upper cover is detachably connected with shell.

By above structure, since preheating unit is set in upper cover, upper cover is detachably connected with shell, by upper cover from shell After dismounting, upper cover also takes preheating unit out of, can more easily clean preheating unit in upper cover and the intracavitary portion of cigarette is remaining The impurity such as cigarette foam.After upper cover and shell are dismantled, there is part cigarette foam that may fall at upper cover and cage connection, it is only necessary to gently one Cigarette foam can be blown away by blowing, simple to operate, and user experience is good.

The preheating unit includes heat-generating pipe as a preferred method, and fever tube cavity forms the cigarette chamber, described Air-heating unit is arranged inside the shell, and the air-heating unit is the bullet coaxial with heat-generating pipe when upper cover is connected with shell Spring formula heating wire.

When upper cover is connected with shell, heat-generating pipe and spring heating wire co-axially align, so that passing through in inlet channel Hot-air after air-heating unit heating, which can be rapidly entered smoothly, participates in atomization in heat-generating pipe, reduce dissipating for hot-air heat It loses；Upper cover is detachably connected with shell, and preheating unit and air-heating unit are separately positioned on upper cover and shell, so when preheating When unit and/or air-heating unit damage and need to clean, upper cover and disassembling shell can be come out to separate repair and replace, is clear It is clean, it is convenient and efficient, reduce use cost.

Further, footstock is equipped in the upper cover, footstock is equipped with installing pipe, and heat-generating pipe is set in installing pipe, installation Bottom of the tube is equipped with for the limited step to heat-generating pipe and tobacco portion limit, the gas excessively for being connected to inlet channel and cigarette chamber Hole.

Footstock is used to limit heat-generating pipe and cigarette tobacco portion intubating length for holding fixed heat-generating pipe, limited step, Hot-air enters tobacco portion by air passing hole and participates in atomization.

Further, main support is equipped in the shell, footstock is equipped with the pin being electrically connected with preheating unit, main branch Position corresponding with pin is equipped with the pin connector being electrically connected to a power source on frame.

By above structure, when upper cover lid closes on the shell, the pin on footstock is inserted into the pin connector on main support, To realize being electrically connected for preheating unit and power supply, structure is simple, while upper cover can be made to connect with disassembling shell and more may be used It leans on.

It further, further include heat-insulating base, heat-insulating base one end is connected with heat-generating pipe, the heat-insulating base other end and slotting mouth side wall It is connected.

The heat that heat-insulating base can separate heat-generating pipe is conducted to slotting mouth side wall, prevents from scalding one's hand and preheating unit is to tobacco portion The energy of preheating quickly scatters and disappears.

Footstock is connected with main support buckle as a preferred method,.

It is provided on footstock card slot (or buckle), is correspondingly provided with buckle (or card slot) on main support, when upper cover lid closes When on shell, mutually it is clamped by buckle and card slot.

Further, footstock is equipped with convex surface, and main support is equipped with the concave curved surface to fit with convex surface.

The cooperation of convex surface and concave curved surface, face and face contact, contraposition is accurate when upper cover and casing cover can be made to close, and makes Pin and pin connector are not in the phenomenon that contraposition is not allowed and can not cover conjunction or cover tightly and rock.

To solve the problems, such as second point described in background technique, further, microphone, microphone seat, main support are equipped in shell And pcb board, pcb board are fixed on main support by PCB support, and heat-insulating bracket and heat insulation pedestal are additionally provided on main support, it is heat-insulated The first cavity is surrounded between bracket and heat insulation pedestal, the inlet channel is set in PCB support, inlet channel one end and air inlet It communicates, the first cavity is connected to air-heating unit and the inlet channel other end, and microphone is fixedly arranged on pcb board by microphone seat, miaow The air passage of connection microphone and the first cavity is opened up on headstock.

By above structure, microphone is fixed on pcb board by microphone seat.Due to offered inside microphone seat connection microphone with The air passage of first cavity, thus when inlet channel has air-flow to pass through, the first cavity has air-flow to flow through, and first is empty at this time The air pressure of chamber is changed, since air passage is connected to the first cavity, so the air pressure of air passage is also changed, at this time Microphone is able to detect that user issues smoking movement.Due to production when the first cavity and air passage have completely cut off air-heating unit work Raw heat improves the sensitivity and service life of microphone so microphone operating ambient temperature is lower.Microphone is also avoided simultaneously It quickly conducts heat on pcb board, pcb board is prevented to be burned because temperature is excessively high, reduce maintenance cost and use cost.

Further, air-heating unit is fixedly arranged in instlated tubular, and instlated tubular is connected with heat-insulating bracket, and instlated tubular, which is equipped with, to be connected Second cavity of blowing air heating unit and the first cavity.

By above structure, cold air enters inlet channel from air inlet, followed by the first cavity, the second cavity to sky Gas heating unit, and air passage is communicated with the first cavity, so that the second cavity can be used as another heat-insulated cavity of air passage, The temperature for further decreasing the air passage where microphone prevents microphone and pcb board temperature excessively high.

For the inlet channel side wall loaded in the mounting hole in heat insulation pedestal, inlet channel is logical as a preferred method, The mounting hole is crossed to be connected with the first cavity.

When assembling, directly the inlet channel of pcb board is connect with mounting hole, contraposition is accurate, easy for installation.

The PCB support is connected with main support buckle as a preferred method,.

Be provided on main support card slot (or buckle), be correspondingly provided with buckle (or card slot) on PCB support, PCB support and It is mutually clamped between main support by buckle and card slot, simple to operate, stability is good.

It further include being used to open or closing the slotting cigarette further to solve the problems, such as described in background technique thirdly The slip lid of mouth, the upper lid are equipped with top cover, and the slotting mouth is set on the top cover, and top cover is equipped with to be prolonged along slotting mouth surface Stretch for sliding the cambered surface of slip lid, and be provided in the cambered surface for playing the guiding role in sliding process to slip lid The medial surface shape of through slot, slip lid is consistent with the arc shape, and the through slot is not connected to the slotting mouth, and the through slot Higher-end be located at and insert between mouth and the lower end of through slot.

By above structure, the slotting mouth on top cover is turned off or on by slip lid, can prevent dust and other impurities from It is intracavitary that slotting mouth falls to cigarette.Since the face that slip lid is matched with through slot is arc surfaced, thus the sliding trace of slip lid is arc Shape meets the radian of human hands sliding, and one-handed performance is more convenient, slides smooth, good hand touch.

It further, further include the sliding shoe being connected with slip lid, top cover top surface is set to the part that through slot low side is mutually connected Between slip lid and sliding shoe.

Further, sliding shoe be equipped with first protrusion, top cover inner top surface be equipped with for slotting mouth opening when to first First groove of raised position-limiting action.

When slip lid sliding, sliding shoe also slides together.When slip lid, which slides into slotting mouth, to be opened, the first protrusion insertion the In one groove, to limit slip lid shaking.

Further, sliding shoe be equipped with first protrusion, top cover inner top surface be equipped with for slotting mouth closing when to first Second groove of raised position-limiting action.

When slip lid, which slides into slotting mouth, closes, in first protrusion the second groove of insertion, to limit slip lid shaking.

Further, sliding shoe is equipped with the second protrusion abutted against when inserting mouth and opening with through slot lower end side wall.

By above structure, the second protrusion is slided within the scope of through slot, when slotting mouth is opened, the second protrusion and through slot side Wall low side abuts against, and slip lid is prevented to be detached from top cover.

Slip lid medial surface is equipped with the convex block that ecto-entad passes through through slot as a preferred method, and sliding shoe passes through convex block It is connected with slip lid.

Convex block passes through through slot, can be locked slip lid and sliding shoe by screw.

Further, top cover inner top surface is equipped with first convex ribs and second convex ribs parallel with slip lid glide direction, and first is convex Muscle and the second convex ribs are accordingly abutted against with the two opposite sides side of sliding shoe respectively；The top surface of sliding shoe and the inner top surface gap of top cover Cooperation.

By above structure, sliding shoe is subject to that friction is small, and user is facilitated to slide slip lid.

It further include display module further, display module includes setting to solve the problems, such as described in background technique at the 4th point In in shell light guide plate and several LED light, open up several light troughs for mounted LED lamp, the leaded light on the light guide plate There is the light band for stretching out side wall of outer shell on plate.

Display module is used to indicate charging time, smoking period, preheating unit temperature, air-heating unit temperature etc..It borrows By above structure, the light that LED light issues is not directly transmitted in human eye, but light is directed at outer side of shell by light guide plate The light band of wall, with light indicated with light length the low temperature cigarette in the information of various function switch, such as: the charging time, The functions such as smoking period, preheating unit temperature, air-heating unit temperature；Since the light that LED light issues passes through light guide plate mistake Filter, then by light on light band light, to indicate the real-time function of the low temperature cigarette, thus light seen by person is highly uniform Soft, not dazzling, human eye is easy to wipe not, and information representation is more intuitive, and user experience is good.

Further, it is equipped between two light troughs adjacent on light guide plate every light slot.

By separating the light that adjacent LED light issues every light slot, optical crosstalk is prevented, so that light is independently, equably It is directed in light band and shows.

Further, it is used to reflect the light that LED light emits to light band at least one on light guide plate Plane of refraction.

At least one plane of refraction is set on light guide plate, and the light for issuing LED light is reflected when encountering plane of refraction, can Make light more evenly.

The light guide plate is made of PC material or PMMA material as a preferred method,.

Compared with prior art, the utility model is easy to clean；Microphone high sensitivity, microphone and pcb board operating temperature are low, Long service life, maintenance cost and use cost are low；Slip lid mode of operation meets human body operating habit, singlehanded slip lid operation side Just, good hand touch, easy health；Display module light homogeneous soft seen by person, not dazzling, user experience is good.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model.

Fig. 2 is structural schematic diagram when upper cover is separated with shell.

Fig. 3 is low temperature cigarette appearance diagram.

Fig. 4 is cover assembly structural schematic diagram.

Fig. 5 is casing assembly structural schematic diagram.

Fig. 6 is the explosive view on the top Fig. 1.

Fig. 7 is the explosive view in the middle part of Fig. 1.

Fig. 8 is the explosive view of the lower part Fig. 1.

Fig. 9 is PCB support structural schematic diagram.

Figure 10 is main bracket structure schematic diagram.

Figure 11 is pcb board structural schematic diagram.

Figure 12 is cap structure schematic diagram.

Figure 13 is sliding lid construction schematic diagram.

Figure 14 is sliding shoe structural schematic diagram.

Figure 15 is to insert mouth structural schematic diagram in the open state.

Figure 16 is to insert mouth to be in close state structural schematic diagram.

Figure 17 is light conducting plate structure schematic diagram.

Figure 18 is light guide plate and pcb board annexation figure.

Wherein, 1 is shell, and 101 be air inlet, and 2 be cigarette, and 201 be tobacco portion, and 202 be nozzle section, and 3 be cigarette chamber, 4 To insert mouth, 5 be inlet channel, and 6 be air-heating unit, and 7 be preheating unit, and 8 be upper cover, and 9 be ceramic cap, and 10 be footstock, 1001 be installing pipe, and 1002 be limited step, and 1003 be air passing hole, and 1004 be convex surface, and 11 be main support, and 1101 be concave curved Face, 1102 be flange collar, and 12 be pin, and 13 be pin connector, and 14 be heat-insulating base, and 15 be microphone, and 16 be microphone seat, and 1601 be ventilation Road, 17 be pcb board, and 18 be PCB support, and 19 be heat-insulating bracket, and 20 be heat insulation pedestal, and 2001 be mounting hole, and 21 be the first cavity, 22 be instlated tubular, and 23 be slip lid, and 2301 be convex block, and 24 be top cover, and 2401 be through slot, and 2402 be the first groove, and 2403 be second Groove, 2404 be the first convex ribs, and 2405 be the second convex ribs, and 25 be sliding shoe, and 2501 be the first protrusion, and 2502 be the second protrusion, 26 be display module, and 2601 be light guide plate, and 26011 be light trough, and 26012 be light band, and 26013 is, every light slot, 26014 are refraction Face, 2602 be LED light, and 27 be the first heat-insulated sebific duct, and 28 be the second heat-insulated sebific duct, and 29 be bracket cover, and 30 be cosmetic sheet, and 31 be electricity Pond, 32 be USB charge port, and 33 be motor, and 34 be flexible circuit board, and 35 be electronic key, and 36 be operation button, and 37 be key branch Frame, 38 be the second cavity.

Specific embodiment

As shown in Fig. 1 to Figure 18, low temperature cigarette includes shell 1, cigarette chamber 3 and cigarette for accommodating 2 tobacco portion 201 of cigarette The slotting mouth 4 that branch chamber 3 is connected, the interior air equipped with inlet channel 5, for heating the air in inlet channel 5 of shell 1 heat Unit 6 opens up the air inlet 101 communicated with inlet channel 5 on 1 side wall of shell, further includes for preheating 2 tobacco portion 201 of cigarette Preheating unit 7, further include upper cover 8, the preheating unit 7 and cigarette chamber 3 are set in upper cover 8, and upper cover 8 and shell 1 are detachable It is connected.

Since preheating unit 7 is set in upper cover 8, upper cover 8 is detachably connected with shell 1, by upper cover 8 after the dismounting of shell 1, Upper cover 8 also takes preheating unit 7 out of, and being then inverted upper cover 8 both can pour out residual cigarette foam or be cleaned by burnisher pre- The impurity such as the cigarette foam of 3 internal residual of hot cell 7 and cigarette chamber.After upper cover 8 and shell 1 are dismantled, there is part cigarette foam that may fall Upper cover 8 and 1 junction of shell, it is only necessary to which whiffet can blow away cigarette foam, simple to operate, and user experience is good.

The preheating unit 7 includes heat-generating pipe, and fever tube cavity forms the cigarette chamber 3, and the air-heating unit 6 is set It sets in shell 1, the air-heating unit 6 is to generate heat when upper cover 8 is connected with shell 1 with the coaxial spring of heat-generating pipe Silk.Ceramic cap 9 is provided between spring heating wire and heat-generating pipe, hot-air enters fever by the venthole of ceramic cap 9 In pipe, ceramic cap 9 is equivalent to a strainer at this time, can prevent cigarette foam from falling into the cavity of spring heating wire.

Upper cover 8 is detachably connected with shell 1, and preheating unit 7 and air-heating unit 6 are separately positioned on upper cover 8 and shell 1, so upper cover 8 and shell 1 can be removed when preheating unit 7 and/or air-heating unit 6 damage and need to clean Come separate repair replacement, cleaning, it is convenient and efficient, reduce use cost.

When upper cover 8 is connected with shell 1, heat-generating pipe and spring heating wire co-axially align, so that warp in inlet channel 5 The hot-air for crossing heating can smoothly rapidly enter the atomization tobacco portion 201 of heat-generating pipe by the venthole of ceramic cap 9, reduce heat Atmospheric heat scatters and disappears；The smog after atomization is brought into oral cavity from 2 nozzle section 202 of cigarette.

Footstock 10 is equipped in the upper cover 8, footstock 10 is equipped with installing pipe 1001, and heat-generating pipe is set in installing pipe 1001, 1001 bottom of installing pipe be equipped with for heat-generating pipe and tobacco portion 201 limit limited step 1002, for being connected to inlet channel 5 With the air passing hole 1003 of cigarette chamber 3.Air-heating unit 6 is connected by air passing hole 1003 with preheating unit 7.

Footstock 10 is used to be inserted into heat-generating pipe and 2 tobacco portion 201 of cigarette for holding fixed heat-generating pipe, limited step 1002 Length limit, hot-air enter tobacco portion 201 by air passing hole 1003 and participate in atomization.

Main support 11 is equipped in the shell 1, footstock 10 is equipped with the pin 12 being electrically connected with preheating unit 7, main support Position corresponding with pin 12 is equipped with the pin connector 13 being electrically connected to a power source on 11.

When the lid of upper cover 8 closes on shell 1, the pin 12 on footstock 10 is inserted into the pin connector 13 on main support 11, from And realize being electrically connected for preheating unit 7 and power supply, structure is simple, and connection is reliable.

Low temperature cigarette further includes heat-insulating base 14, and 14 one end of heat-insulating base is connected with heat-generating pipe, 14 other end of heat-insulating base and slotting mouth 4 Side wall is connected.

The heat that heat-insulating base 14 can separate heat-generating pipe is conducted to slotting 4 side wall of mouth, is prevented heat loss and is scalded one's hand.

Footstock 10 is connected with the buckle of main support 11.

It is provided on footstock 10 card slot (or buckle), is correspondingly provided with buckle (or card slot) on main support 11, when upper cover 8 is covered It closes when on shell 1, is mutually clamped by buckle and card slot.

Footstock 10 is equipped with convex surface 1004, and main support 11 is equipped with the concave curved surface 1101 to fit with convex surface 1004.

The cooperation of convex surface 1004 and concave curved surface 1101, upper cover 8 and shell 1 can be made to cover contraposition when closing accurately, will not There is the phenomenon that contraposition is not allowed, is rocked.

Microphone 15, microphone seat 16, main support 11 and pcb board 17 are equipped in shell 1, pcb board 17 is fixed by PCB support 18 On main support 11, heat-insulating bracket 19 and heat insulation pedestal 20 are additionally provided on main support 11, the lid of heat-insulating bracket 19 closes heat insulation pedestal 20 On, making to surround the first cavity 21 between heat-insulating bracket 19 and heat insulation pedestal 20, the inlet channel 5 is set in PCB support 18, into 5 one end of gas channel is communicated with air inlet 101, and the first cavity 21 is connected to air-heating unit 6 and 5 other end of inlet channel, microphone 15 are fixedly arranged on pcb board 17 by microphone seat 16, and the air passage of connection microphone 15 and the first cavity 21 is opened up on microphone seat 16 1601。

Microphone 15 is fixed on pcb board 17 by microphone seat 16.Due to offering connection microphone 15 and the inside microphone seat 16 The air passage 1601 of one cavity 21, thus when inlet channel 5 has air-flow to pass through, the first cavity 21 has gas with air passage 1601 Stream flowing, microphone 15 is able to detect that user issues smoking movement at this time.It is heat-insulated due to the first cavity 21 and air passage 1601 Effect, 15 operating ambient temperature of microphone is lower, improves the sensitivity and service life of microphone 15.Also avoid microphone 15 fast simultaneously Speed conducts heat on pcb board 17, and pcb board 17 is prevented to be burned because temperature is excessively high, reduces maintenance cost and use cost.

Pcb board 17 is fixedly connected by screw with PCB support 18.

Air-heating unit 6 is fixedly arranged in instlated tubular 22, and instlated tubular 22 is connected with heat-insulating bracket 19, and instlated tubular 22, which is equipped with, to be connected Second cavity 38 of blowing air heating unit 6 and the first cavity 21.

Cold air enters inlet channel 5 from air inlet 101, adds followed by the first cavity 21, the second cavity 38 to air Hot cell 6, and air passage 1601 is communicated with the first cavity 21, so that the second cavity 38 can be used as another of air passage 1601 Heat-insulated cavity further decreases the temperature of the air passage 1601 where microphone 15, prevents microphone 15 and 17 temperature of pcb board excessively high.

For 5 side wall of inlet channel loaded in the mounting hole 2001 in heat insulation pedestal 20, inlet channel 5 passes through the mounting hole 2001 are connected with the first cavity 21.

When assembling, directly the inlet channel 5 of pcb board 17 is connect with mounting hole 2001, contraposition is accurate, easy for installation.

The PCB support 18 is connected with the buckle of main support 11.

It is provided on main support 11 card slot (or buckle), is correspondingly provided with buckle (or card slot), PCB branch on PCB support 18 It is mutually clamped between frame 18 and main support 11 by buckle and card slot, simple to operate, stability is good.

Low temperature cigarette further includes the slip lid 23 for being used to open or closing the slotting mouth 4, and the upper cover 8 is equipped with top cover 24, The slotting mouth 4 is set on the top cover 24, and top cover 24 is equipped with the arc for being used to slide slip lid 23 extended along slotting 4 surface of mouth Face, and it is provided in the cambered surface through slot 2401 for playing the guiding role in sliding process to slip lid 23, slip lid 23 is set It sets in the cambered surface of top cover 24, the medial surface shape of slip lid 23 is consistent with arc shape, incites somebody to action so slip lid 23 slides in cambered surface Mouth 4 is inserted to open or close；Alternatively under 2401 guiding role of through slot, slip lid 23 slides on top cover 24, realizes to slotting Mouth 4 opens or closes.

Low temperature cigarette further includes the sliding shoe 25 being connected with slip lid 23, and the setting of sliding shoe 25 is corresponding in slip lid 23 and in cambered surface Another side；For the case study on implementation of the utility model, it may also be said to the cambered surface of 24 outside bottom surface of top cover is arranged in slip lid 23, The cambered surface of 24 inside top surface of top cover is arranged in sliding shoe 25, and slip lid 23 is connected with sliding shoe 25 by through slot 2401, so that sliding Motion block 25 prevents slip lid 23 from falling off or being detached from cambered surface with sliding together when slip lid 23 opens or closes slotting mouth 4.

Sliding shoe 25 be equipped with the first protrusion 2501,24 inner top surface of top cover be equipped with for slotting mouth 4 opening when to first First groove 2402 of raised 2501 position-limiting actions.

When slip lid 23 slides, sliding shoe 25 also slides together.When slip lid 23, which slides into slotting mouth 4, to be opened, first is convex It rises in 2501 the first grooves 2402 of insertion, to limit the shaking of slip lid 23, while having similar gear reminding effect in place.

Sliding shoe 25 be equipped with the first protrusion 2501,24 inner top surface of top cover be equipped with for slotting mouth 4 closing when to first Second groove 2403 of raised 2501 position-limiting actions.

When slip lid 23, which slides into slotting mouth 4, closes, the first protrusion 2501 is inserted into the second groove 2403, to limit slip lid 23 shake, while having similar gear reminding effect in place.

Sliding shoe 25 is equipped with the second protrusion abutted against when inserting mouth 4 and opening with 2401 lower end side wall of through slot 2502。

By above structure, the second protrusion 2502 is slided in 2401 range of through slot, and when slotting mouth 4 is opened, second is convex It plays 2502 to abut against with 2401 side wall low side of through slot, slip lid 23 is prevented to be detached from top cover 24.When slotting mouth 4 is closed, the second protrusion 2502 with 2401 side wall of through slot is high-end abuts against, prevent slip lid 23 to be detached from through slot 2401, and influence its guiding role.

23 medial surface of slip lid be equipped with ecto-entad pass through through slot 2401 convex block 2301, sliding shoe 25 by convex block 2301 with Slip lid 23 is connected.

Convex block 2301 passes through through slot 2401, can be locked slip lid 23 and sliding shoe 25 by screw, makes slip lid 23 and sliding Block 25 forms a sliding entirety, and the reliability of sliding process is higher.

24 inner top surface of top cover be equipped with first convex ribs 2404 and second convex ribs 2405 parallel with 23 glide direction of slip lid, first Convex ribs 2404 and the second convex ribs 2405 are accordingly abutted against with the two opposite sides side of sliding shoe 25 respectively；Make the top surface of sliding shoe 25 with The inner top surface clearance fit of top cover 24.

During sliding shoe 25 slides, sliding shoe 25 is subject to that friction is small, and user is facilitated to slide slip lid 23.

Low temperature cigarette further includes display module 26, and display module 26 includes the light guide plate 2601 and several LED in shell 1 Lamp 2602, opens up several light troughs 26011 for mounted LED lamp 2602 on the light guide plate 2601, on the light guide plate 2601 With the light band 26012 for stretching out 1 side wall of shell.When LED light 2602 shines, light is conducted by light guide plate 2601 to light band 26012, the state of the low temperature cigarette at this stage, such as charging time, suction are then indicated by the light length of light band 26012 The information such as cigarette time, 7 temperature of preheating unit, 6 temperature of air-heating unit facilitate user to obtain relevant information, intuitive, simple bright ?.

It is equipped between two adjacent light troughs 26011 on light guide plate 2601 every light slot 26013, every light slot 26013 from light trough 26011 bottom surface extends to the plane at 26012 place of light band and cannot penetrate through light band 26012, improves light in light band It is uniformly distributed on 26012.

By separating the light that adjacent LED light 2602 issues every light slot 26013, optical crosstalk is prevented, so that light is only It is vertical, be equably directed in light band 26012 and show.

It is used to roll over the transmitting of LED light 2602 to the light of light band 26012 at least one on light guide plate 2601 The plane of refraction 26014 penetrated.

At least one plane of refraction 26014 is set on light guide plate 2601, and the light for issuing LED light 2602 is encountering plane of refraction It is reflected when 26014, light can be made more evenly.

The light guide plate 2601 is made of PC material or PMMA material.

Flange collar 1102 is provided on main support 11, when the lid of upper cover 8 closes on shell 1, footstock 10 is connected to the flange collar On 1102, the axis of air passing hole 1003 is overlapped with 1102 axis of flange collar on footstock 10 and the diameter of air passing hole 1003 is less than flange collar Internal diameter prevents cold air from entering 2 tobacco portion 201 of cigarette so that the air seal except sealing hot-air is more preferable, while It can prevent from collaborating.

The first heat-insulated sebific duct 27 being sheathed on outside heat-generating pipe is equipped in upper cover 8.The second heat-insulated sebific duct is arranged outside instlated tubular 22 28.It realizes to heat-generating pipe and spring heating wire insulation, prevents heat loss.

Main support 11 is equipped with bracket cover 29.

1 lateral wall of shell is equipped with cosmetic sheet 30.

Battery 31 is fixed in shell 1 by main support 11.Shell 1 is equipped with the USB charging for charging to battery 31 Mouth 32.

PCB support 18 is equipped with motor 33, for being switched on or heating time or the vibration prompt that can be smoked.

Instlated tubular 22, heat-insulating bracket 19, heat insulation pedestal 20 are made of high temperature resistant material, such as: the materials such as ceramics, PC.

The flexible circuit board 34 fixed by main support 11 is additionally provided in shell 1, electronic key 35 is set to flexible circuit board On 34.By 37 fixed operation key 36 of key support, operation button 36 can for position corresponding with electronic key 35 on shell 1 35 on-off of electronic key is abutted against and controlled with electronic key 35, controls whether low temperature cigarette works with this.

The embodiments of the present invention are described above in conjunction with attached drawing, but the utility model is not limited to The specific embodiment stated, the above mentioned embodiment is only schematical, rather than limitation, this field it is common Technical staff is not departing from the utility model aims and scope of the claimed protection situation under the enlightenment of the utility model Under, many forms can be also made, these are belonged within the protection scope of the utility model.

Claims (19)

1. a kind of low temperature cigarette, cigarette chamber (3) and cigarette chamber including shell (1), for accommodating cigarette (2) tobacco portion (201) (3) the slotting mouth (4) being connected, shell (1) is interior to be equipped with inlet channel (5), the sky for heating the air in inlet channel (5) Gas heating unit (6) opens up the air inlet (101) communicated with inlet channel (5) on shell (1) side wall, further includes for preheating The preheating unit (7) of cigarette (2) tobacco portion (201), which is characterized in that it further include upper cover (8), the preheating unit (7) and cigarette Branch chamber (3) is set in upper cover (8), and upper cover (8) is detachably connected with shell (1).

2. low temperature cigarette as described in claim 1, which is characterized in that the preheating unit (7) includes heat-generating pipe, and generate heat tube cavity Form the cigarette chamber (3), air-heating unit (6) setting in shell (1), the air-heating unit (6) be The spring heating wire coaxial with heat-generating pipe when upper cover (8) is connected with shell (1).

3. low temperature cigarette as claimed in claim 2, which is characterized in that footstock (10) are equipped in the upper cover (8), on footstock (10) Equipped with installing pipe (1001), heat-generating pipe is set in installing pipe (1001), installing pipe (1001) bottom be equipped with for heat-generating pipe and Limited step (1002), the air passing hole (1003) for being connected to inlet channel (5) Yu cigarette chamber (3) of tobacco portion (201) limit.

4. low temperature cigarette as claimed in claim 3, which is characterized in that be equipped with main support (11) in the shell (1), footstock (10) Be equipped with the pin (12) that be electrically connected with preheating unit (7), on main support (11) position corresponding with pin (12) equipped with The pin connector (13) of power electric connection.

5. low temperature cigarette as claimed in claim 2, which is characterized in that further include heat-insulating base (14), heat-insulating base (14) one end and hair Heat pipe is connected, and heat-insulating base (14) other end is connected with slotting mouth (4) side wall.

6. low temperature cigarette as claimed in claim 4, which is characterized in that footstock (10) is equipped with convex surface (1004), main support (11) it is equipped with the concave curved surface (1101) to fit with convex surface (1004).

7. such as low temperature cigarette as claimed in any one of claims 1 to 6, which is characterized in that be equipped with microphone (15), microphone in shell (1) Seat (16), main support (11) and pcb board (17), pcb board (17) are fixed on main support (11) by PCB support (18), main branch It is additionally provided with heat-insulating bracket (19) and heat insulation pedestal (20) on frame (11), is surrounded between heat-insulating bracket (19) and heat insulation pedestal (20) One cavity (21), the inlet channel (5) are set in PCB support (18), and inlet channel (5) one end is communicated with air inlet (101), First cavity (21) is connected to air-heating unit (6) and inlet channel (5) other end, and microphone (15) is fixed by microphone seat (16) In the air passage (1601) on pcb board (17), opening up connection microphone (15) and the first cavity (21) on microphone seat (16).

8. low temperature cigarette as claimed in claim 7, which is characterized in that air-heating unit (6) is fixedly arranged in instlated tubular (22), every Heat pipe (22) is connected with heat-insulating bracket (19), and instlated tubular (22) is equipped with connection air-heating unit (6) and the first cavity (21) Second cavity (38).

9. low temperature cigarette as claimed in claim 8, which is characterized in that inlet channel (5) side wall is loaded on heat insulation pedestal (20) On mounting hole (2001) in, inlet channel (5) is connected by the mounting hole (2001) with the first cavity (21).

10. such as low temperature cigarette as claimed in any one of claims 1 to 6, which is characterized in that further include being used to open or closing described insert The slip lid (23) of mouth (4), the upper cover (8) are equipped with top cover (24), and the slotting mouth (4) is set on the top cover (24), top Lid (24), which is equipped with, is used to slide the cambered surface of slip lid (23) along what slotting mouth (4) surface extended, and is arranged in the cambered surface Have a through slot (2401) for playing the guiding role in sliding process to slip lid (23), the medial surface shape of slip lid (23) with it is described Arc shape is consistent, and the through slot (2401) is not connected to the slotting mouth (4), and the higher-end of the through slot (2401) is located at It inserts between mouth (4) and the lower end of through slot (2401).

11. low temperature cigarette as claimed in claim 10, which is characterized in that it further include the sliding shoe (25) being connected with slip lid (23), Top cover (24) top surface is set between slip lid (23) and sliding shoe (25) with the part that through slot (2401) low side is mutually connected.

12. low temperature cigarette as claimed in claim 10, which is characterized in that sliding shoe (25) is equipped with first raised (2501), top Cover (24) inner top surface be equipped with for when inserting mouth (4) and opening to first groove of first raised (2501) position-limiting action (2402).

13. low temperature cigarette as claimed in claim 10, which is characterized in that sliding shoe (25) is equipped with first raised (2501), top Cover (24) inner top surface be equipped with for when inserting mouth (4) and closing to second groove of first raised (2501) position-limiting action (2403).

14. low temperature cigarette as claimed in claim 10, which is characterized in that sliding shoe (25) is equipped with when slotting mouth (4) is opened Second raised (2502) abutted against with through slot (2401) lower end side wall.

15. low temperature cigarette as claimed in claim 11, which is characterized in that slip lid (23) medial surface is equipped with ecto-entad and passes through through slot (2401) convex block (2301), sliding shoe (25) are connected by convex block (2301) with slip lid (23).

16. low temperature cigarette as claimed in claim 11, which is characterized in that top cover (24) inner top surface is equipped with and slip lid (23) sliding side To parallel the first convex ribs (2404) and the second convex ribs (2405), the first convex ribs (2404) and the second convex ribs (2405) are corresponding respectively It is abutted against with the two opposite sides side of sliding shoe (25)；The top surface of sliding shoe (25) and the inner top surface clearance fit of top cover (24).

17. low temperature cigarette as claimed in claim 10, which is characterized in that further include display module (26), display module (26) packet The light guide plate (2601) being set in shell (1) and several LED light (2602) are included, opens up several be used on the light guide plate (2601) The light trough (26011) of mounted LED lamp (2602) has the light band for stretching out shell (1) side wall on the light guide plate (2601) (26012).

18. low temperature cigarette as claimed in claim 17, which is characterized in that two adjacent light troughs on light guide plate (2601) (26011) it is equipped between every light slot (26013).

19. low temperature cigarette as claimed in claim 17, which is characterized in that on light guide plate (2601) have at least one for pair LED light (2602) emits the plane of refraction (26014) reflected to the light of light band (26012).