CN211631794U

CN211631794U - Suction nozzle structure for electronic tobacco curing device and electronic tobacco curing device assembly

Info

Publication number: CN211631794U
Application number: CN201922092629.4U
Authority: CN
Inventors: 丁建军
Original assignee: Shenzhen Jiannan Technology Co ltd
Current assignee: Shenzhen Jiannan Technology Co ltd
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-10-09
Anticipated expiration: 2029-11-28

Abstract

The utility model provides a suction nozzle structure and electron tobacco flue-curing device subassembly for electron tobacco flue-curing device, the suction nozzle structure is including the suction nozzle shell that has accommodation space, at least two-layer glass pipe is held in the accommodation space, and two-layer glass pipe is in including fixed setting first glass pipe and the retractable in the suction nozzle shell are connected second glass pipe on the suction nozzle shell, first glass pipe and second glass pipe are formed with the air flue of adjustable smog circulation channel length jointly, and the temperature when adjusting air flue length in order to control smog outflow second glass pipe gas outlet is come through the distance of adjusting second glass pipe to accommodation space. The utility model discloses an air flue mainly comprises glass spare, and convenient cleanness uses for a long time and can not produce the peculiar smell, can change air flue length according to the degree of depth that customer hobby adjusted second glass pipe plug simultaneously to reach the function of adjusting flue gas temperature, improved user's experience degree.

Description

Suction nozzle structure for electronic tobacco curing device and electronic tobacco curing device assembly

Technical Field

The utility model relates to a daily life electronic product technical field, in particular to electricity is used for suction nozzle structure and electron tobacco flue-curing device subassembly of electron tobacco flue-curing device.

Background

With the development of modern technology and the pursuit of healthy life of people, a low-temperature baking smoking set appears on the market, and smoke is generated by heating baked objects at low temperature and is sucked by users.

The suction nozzle structure of current electron tobacco flue-curing device generally uses plastic suction nozzle assembly silica gel, and the lock is on electron tobacco flue-curing device, and the spot that the user produced after using is attached to on silica gel easily, need take out whole silica gel and wash when clean, if the silica gel structure is complicated, then the unable sanitization in inside some corners, and clean operation is comparatively loaded down with trivial details. In addition, silica gel is easy to have peculiar smell, even if the silica gel is subjected to deodorization treatment, certain peculiar smell is generated after the silica gel is used for a period of time, the silica gel is not suitable for continuous use, and a user needs to buy the silica gel again, so that the use cost of the user is increased. The fastening position of the suction nozzle fastening structure is easy to wear, the hand feeling is easy to loosen after long-term use, and the problem of smoke leakage can be caused. The suction nozzle air flue length of prior art is fixed, and flue gas temperature is fixed, can not carry out temperature regulation to the flue gas that enters into in the mouth according to different customer demands to influence customer experience.

Therefore, the prior art has the defects and needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a suction nozzle structure and electron tobacco flue-curing device subassembly for electron tobacco flue-curing device, aim at improving the suction nozzle structure, it is convenient to wash, and air flue temperature is adjustable, improves user experience.

The utility model discloses technical scheme as to above-mentioned technical problem and propose as follows:

the utility model provides a suction nozzle structure for electron tobacco flue-curing device, including the suction nozzle shell, accommodation space has in the suction nozzle shell, at least two-layer glass pipe is held in the accommodation space, and two-layer glass pipe is in including fixed setting first glass pipe and the retractable in the suction nozzle shell are connected second glass pipe on the suction nozzle shell, first glass pipe and second glass pipe are formed with the air flue of adjustable smog circulation channel length jointly.

The first glass tube is clamped and fixed between the suction nozzle upper silica gel and the suction nozzle lower silica gel, and the peripheral surface of the first glass tube is attached to the inner wall of the suction nozzle shell; silica gel has seted up the through-hole that runs through on the suction nozzle, the second glass pipe with but the through-hole elastic ground block just the second glass pipe passes the through-hole runs through and follows accommodation space telescopically reciprocates in order to change the length of air flue.

The second glass tube is in interference press fit with the through hole, and the length of the air passage is adjusted by adjusting the distance from the second glass tube to the accommodating space so as to control the temperature of the smoke flowing out of the air outlet of the second glass tube.

Wherein a gap for changing the length of the air passage flow path or for thermal insulation is formed between the first glass tube and the second glass tube.

Wherein, still keep away from including setting up the suction nozzle lower cover and the card of second glass pipe gas outlet one end hold the annular magnet in the suction nozzle lower cover, the suction nozzle lower cover with suction nozzle shell detachably connects, annular magnet's a terminal surface supports to silica gel under the suction nozzle, annular magnet is used for fixing with electron tobacco flue-curing device magnetic attraction.

Wherein, the central point of suction nozzle lower cover puts to be connected with inside hollow suction nozzle silica gel that is, just suction nozzle silica gel one end is connected with and is used for carrying out filterable suction nozzle filtration piece to smog.

Wherein, the suction nozzle silica gel includes connecting portion to and along keeping away from the extension that connecting portion center extends, the extension is kept away from the groove fixedly connected with of a side end face of connecting portion the suction nozzle filters the piece, connecting portion can insert the opening part of establishing to the suction nozzle lower cover elastically, the extension terminal surface be used for with but sealed ground butt after the electronic flue-cured tobacco ware magnetic attraction. The side of the suction nozzle shell comprises a window for observing the size of smoke and the internal contamination condition.

The second glass tube is in a container shape, is provided with a groove at the bottom and is used for being inserted into a tobacco pot of the electronic tobacco curing device to be contacted with tobacco shreds.

The length of the air passage is changed by adjusting the plugging depth of the second glass tube along the accommodating space, so that the smoke temperature is adjusted, wherein C is alpha-h; c is the temperature of the air outlet of the suction nozzle of the second glass tube, alpha is the temperature of the flue gas when the second glass tube is inserted to the bottom and is abutted to the silica gel under the suction nozzle, and h is the extraction height (unit mm) of the second glass tube.

The utility model also provides an electron tobacco flue-curing device subassembly, including the suction nozzle structure with can dismantle with the suction nozzle structure and be connected electron tobacco flue-curing device.

The embodiment of the utility model provides a beneficial effect that technical scheme brought is:

the utility model uses the components forming the air passage in the suction nozzle structure of the prior art as the glass tube with the double-layer structure, is easy to clean, and the impurities are not easy to pollute the tube wall; and one of the glass suction nozzle pipes is adjustably connected with the suction nozzle body, the length of the air passage can be changed at will in the using process, and the plugging depth of the second glass pipe (namely, the glass suction nozzle pipe) can be adjusted according to the preference of a customer to change the length of the air passage, so that the function of adjusting the temperature of the smoke is achieved, and the experience of the user is improved.

Drawings

Fig. 1 is a schematic cross-sectional view of a suction nozzle structure provided in the first embodiment of the present invention.

Fig. 2 is a schematic view of a position of a glass suction nozzle with a shortest air passage when a glass suction nozzle pipe of a suction nozzle structure provided by an embodiment of the present invention abuts against a lower end.

Fig. 3 is a schematic view of a position of a glass suction nozzle of a suction nozzle structure provided by the present invention when a glass suction nozzle tube extends to a buckle position at the topmost end, where an air passage is longest.

Fig. 4 is a schematic view of another position of the glass suction nozzle tube in a stretched state according to the first embodiment of the present invention.

Fig. 5 is a schematic view of an external structure of a suction nozzle structure according to an embodiment of the present invention.

FIG. 6 is a schematic structural view of a second glass tube according to an embodiment of the present invention;

fig. 7 is a schematic structural view of an electronic cigarette roaster according to an embodiment of the present invention.

Fig. 8 is a schematic view of a part of a fixing structure of an electronic cigarette roaster according to an embodiment of the present invention.

Fig. 9 is a schematic view of a part of the fixing structure of the suction nozzle structure according to the second embodiment of the present invention.

Detailed Description

In order to solve the user experience that exists among the prior art poor, wash convenient technical problem, the utility model aims at providing a suction nozzle structure and electron tobacco flue-curing apparatus for electron tobacco flue-curing apparatus, its core thought is: with the fixed unadjustable of prior art's suction nozzle to and inside be difficult to abluent suction nozzle pipe design and be double-glazing's structure, outer glass pipe is fixed promptly, inlayer glass manages telescopic structural style, and the structure formation air flue of two-layer glass pipe makes smog process dismantle the back and wash conveniently, owing to do not have attached to impurity on the air flue route, makes the taste pure. And the length design of air flue is adjustable structure, also provides more outlet temperature for the user and can adjust, corresponds different play cigarette temperature according to the different length of air flue, has improved user's many optional modes and user experience.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

Example one

The embodiment of the utility model provides a suction nozzle structure 100, see figure 1 for this suction nozzle structure schematic diagram, including suction nozzle shell 101, accommodation space 102 has in the suction nozzle shell 101, and at least two-layer glass pipe is held in accommodation space 102, and two-layer glass pipe is in including fixed setting first glass pipe 103 and the second glass pipe 104 telescopically of setting in first glass pipe 103 in the suction nozzle shell are connected on the suction nozzle shell 101, first glass pipe 103 and second glass pipe 104 are formed with the air flue of adjustable smog circulation path length jointly. The first glass tube 103 and the second glass tube 104 are coaxially disposed in the accommodating space 102. Use double glazing structure and inlayer glass pipe design for can following the suction nozzle shell 101 vertical direction mode of stretching from top to bottom, guaranteed to wash the temperature of convenient and effective control outlet flue, smog taste is better, has improved user's experience.

Furthermore, the suction nozzle comprises an upper suction nozzle silica gel 105 and a lower suction nozzle silica gel 106 which are respectively arranged at the upper part of the accommodating space 102 and the lower part of the accommodating space 102, the upper and lower end surfaces of the first glass tube 103 are abutted to the upper suction nozzle silica gel 105 and the lower suction nozzle silica gel 106 and are clamped and fixed between the upper suction nozzle silica gel and the lower suction nozzle silica gel, and the peripheral surface of the first glass tube 105 is attached to the inner wall of the suction nozzle shell 101; the silica gel 105 on the suction nozzle is provided with a through hole 105a, the inner peripheral wall of the through hole 105a is provided with a plurality of sawtooth-shaped clamping pieces 105b, the second glass tube 104 passes through the through hole 105a and the outer side wall of the second glass tube 104 can be elastically clamped and connected with the clamping pieces 105b, so that the second glass tube 104 can be telescopically moved up and down along the nozzle housing 101 while passing through the through hole 105a and is positioned at a certain position by the engaging member 105b, the second glass tube 104 is press-fitted with the engaging member 105b in the through hole 105a by interference, the length of the air channel is adjusted by adjusting the distance from one end of the second glass tube 104 to the accommodating space so as to control the temperature of the smoke flowing out of the air outlet of the second glass tube, through the design, a user can stretch or push the second glass tube to the lowest position for adjustment according to the needs of the user, and the length of the wanted air passage and the outlet temperature can be changed at will.

Referring to fig. 2, fig. 3 and fig. 4, which show the states of the air passage of the second glass tube 104 in different stretching states, it can be seen from fig. 2 that when the second glass tube 104 is pushed to abut against the end surface groove of the silica gel 106 under the suction nozzle, the air passage is at the shortest distance, a gap 107 for insulating heat of the suction nozzle is formed between the first glass tube 103 and the second glass tube 104, the flow path of smoke is shortest, the temperature at the outlet is highest, when a user needs high-temperature smoke, the second glass tube 104 can be pushed to the bottom, the lower end of the second glass tube 104 is sealed and clamped on the silica gel 106 under the suction nozzle, the outer side of the middle section of the second glass tube 104 is sealed and clamped with the clamping piece 105b in the through hole 105a, the smoke can only flow along the second glass tube 104, the smoke temperature at the higher outlet can be provided, and the formed gap 107 formed between the first glass tube 103 and the second glass tube 104 is not bent, but also a thermal insulation function.

It can be seen from fig. 3 that, the second glass tube 104 (nozzle glass tube) is in the state diagram when the highest is stretched, the second glass tube 104 is engaged in the through hole 105a and forms an interference connection through the engagement of the engaging piece 105b, in order to further fix the position of the second glass tube 104 in the through hole 105a, a engaging step can be arranged at one end of the second glass tube 104 away from the nozzle outlet, the engaging step extends towards the center of the glass tube, the engaging step extends out of the through hole 105a and is abutted to the bottom end face of the silica gel 105 on the nozzle, so that the nozzle tube stretched at the maximum can be stably fixed in the accommodating space, and a better sealing effect is achieved. The length of the air flue in fig. 3 is the length of the first glass tube plus the length of the second glass tube, and the straight line distance of the air flue flowing path is the longest.

FIG. 4 is a schematic view showing the second glass tube stretched to a certain length in the accommodating space, but a part of the second glass tube is still in the accommodating space, so that the air flow in the air passage is divided into a gap between the glass suction nozzle tube and the glass tube in the suction nozzle (i.e. the first glass tube), the air flow is bent in a branch air flow channel formed between the second glass tube 104 and the first glass tube 103 and then converged into a main air flow channel, and the bent path of the smoke flow is lengthened, so that the temperature of the outgoing smoke is reduced in the baffled channel; the advantage of this design is that it provides the user with the option of multiple airway types, with the selected airway length, the temperature at the outlet can be obtained. The utility model discloses can be as required the design when actual design and be more than two-layer structure, for example three layer construction, the route of buckling that like this can effectual change air flue makes the length increase that the air flue flows. The utility model discloses a design telescopic structure makes the route of smog circulation can change, and the longer the route, the lower the temperature, the temperature of effective control outlet flue of extension length through control glass suction nozzle pipe 205 has improved user's experience degree. The length of the air passage is changed by adjusting the plugging depth of the second glass tube 104 along the accommodating space, so that the smoke temperature is adjusted, wherein C is alpha-h; c is the temperature of the air outlet of the suction nozzle of the second glass tube 104, the unit degree, alpha is the temperature of the flue gas when the second glass tube is inserted to the bottom and is abutted to the silica gel below the suction nozzle, and the unit degree, h is the pull-out height (unit mm) of the second glass tube. For example: c65 degrees when h is 0mm, the lowest position, and 60 degrees when h is 5mm, the middle position; when h is 10, i.e. in the uppermost position, C is 55 degrees. The inner glass tube (the second glass tube 104) of the suction nozzle has a sealing function through the extrusion of the silica gel on the suction nozzle and the silica gel under the suction nozzle.

Further, referring to fig. 1, the suction nozzle structure 100 further includes a lower suction nozzle cover 108 disposed at an end away from the air outlet of the second glass tube 104, and a ring magnet 109 clamped in the lower suction nozzle cover 108, the lower suction nozzle cover 108 is detachably connected to the suction nozzle housing 101, an end surface of the ring magnet 109 abuts against the lower suction nozzle silica gel, and the ring magnet 109 is configured to be fixed to the electronic cigarette roaster by magnetic attraction. A mouthpiece silica gel 110 having a hollow interior is connected to a center of the mouthpiece lower cover 108, and a mouthpiece filter 111 (i.e., an etching net) for filtering smoke is connected to one end of the mouthpiece silica gel 110. And more minutely. The nozzle silica gel 110 comprises a connecting portion 110a and an extending portion 110b extending along the center of the connecting portion 110a, the groove of the end surface of one side of the extending portion 110b away from the connecting portion 110a is fixedly connected with an upper nozzle filter 111, the connecting portion can be elastically inserted into the opening of the nozzle lower cover 108, and the end surface of the extending portion is used for being in sealed butt joint with the electronic cigarette roaster after being magnetically attracted. The suction nozzle filter piece 111 is assembled in a groove designated by the suction nozzle silica gel, the connecting part can be elastically inserted into an opening of the suction nozzle lower cover, and the end face of the extending part and the end face at the position corresponding to the abutting surface can be abutted in a sealing mode. The purpose of the groove is to enable the etching net and the extending part to be on the same plane, and the etching net and the extending part can be better in seamless fit with the electronic cigarette baking device, so that the sealing effect is guaranteed.

Referring to FIG. 5, the exterior side of the nozzle housing 101 includes a window 112 for viewing the amount of smoke and the internal dirt conditions. Referring to fig. 6, the second glass tube 104 is in a container shape, the bottom of the second glass tube is provided with a groove, the bottom of the second glass tube is provided with a clamping step 104a, the smoke outlet 104b of the second glass tube 104 is in a circular shape, and the clamping step 104a is used for clamping and abutting against the end face of the bottom of the silica gel 105 on the suction nozzle when the second glass tube is stretched to the highest position, so that the second glass tube 104 is stably fixed, and the sealing performance is improved.

Example two

The utility model discloses implement two and provide an electron tobacco flue-curing device subassembly, be applicable to the shown suction nozzle structure 100 of embodiment one, electron tobacco flue-curing device subassembly includes electron tobacco flue-curing device 200 and foretell suction nozzle structure 100, detachably connects between the two, see that fig. 7 shows, detachable connected mode is multiple fixed mode, specifically, see that fig. 8 shows, electron tobacco flue-curing device 200 includes first body 201 (namely: the tobacco flue-curing device support), suction nozzle structure 100 includes suction nozzle shell 101, first body 201 and suction nozzle shell 101 mutual butt joint region department are provided with fixed knot and construct, fixed knot constructs when being connected with electron tobacco flue-curing device 200, carries out guiding orientation and sealed the fixing to suction nozzle structure 100. Wherein the guide includes, the electron tobacco flue-curing device is that first body 201 is equipped with two guide rails 103 of interval parallel arrangement on the side of face suction nozzle structure, has seted up two guide slots on the side of the butt joint of suction nozzle structure 100 of same correspondence, and two guide rails set up both sides respectively and are close to marginal position department, and two same guide rail grooves that correspond also set up the both sides that the suction nozzle structure corresponds the side, and the setting can make the direction and fix stably near the edge, and the assembly is counterpointed easily.

The two-fold positioning between the electronic cigarette roaster 200 and the above-mentioned suction nozzle structure 100 includes positioning elements, as shown in fig. 8, a part of the positioning elements are arranged on the magnet 203 on the first body 201, and attract with the ring magnet 109 arranged in the suction nozzle support 101, the two magnets are used for realizing the first fold positioning after the suction nozzle structure 100 is inserted in place along the corresponding guide rail guide, and the two magnets are magnetically attracted after the two are abutted against the bottom to realize the second fold positioning and fixing.

In order to realize the third positioning and fixing, in one embodiment, the positioning element further includes two limiting concave points 114 respectively disposed on two corresponding side walls of the nozzle holder, as shown in fig. 9, the two limiting concave points 114 respectively form slots on two side surfaces of the holder, at least one limit bump 204 is respectively disposed on two corresponding side surfaces of the first body 201 near the bottom, which is schematically illustrated in the present embodiment that a limit concave point and a limit bump are correspondingly disposed on each side surface, in practical application, a plurality of spacing concave points and spacing convex points can be arranged at intervals as required to further realize the purpose of more stable positioning, after the suction nozzle structure 100 and the electronic cigarette baking device 200 are accurately aligned in place through the corresponding guide rails and guide grooves, the magnets are respectively attracted, and finally, the magnets are fixedly positioned through the butt joint of the limiting convex points and the limiting concave points. Through the mode of magnetism actuation, often use easy wearing and tearing when having solved among the prior art and adopting the lock structure, cause to connect the unstability between the two, rock for fix a position inaccurately between the two, there is the gap, can lead to sealed bad scheduling problem, the utility model discloses a mode of multiple fixed connection, the connected mode of mistake wearing and tearing can not produce the long-term back sealed problem of using.

EXAMPLE III

The utility model discloses the implementation provides an assembly method of electron tobacco flue-curing device subassembly, is applicable to the electron tobacco flue-curing device subassembly that embodiment two shows, and the method step includes: silica gel on the suction nozzle is arranged in a suction nozzle shell, a glass tube (a first glass tube) in the suction nozzle is arranged in the suction nozzle shell and is tightly attached to the silica gel on the suction nozzle, and a ring-shaped magnet is assembled in a lower cover of the suction nozzle; tightly matching the silica gel below the suction nozzle with the annular magnet, then buckling the silica gel on the suction nozzle shell, and inserting the glass suction nozzle pipe (a second glass pipe) into the suction nozzle shell through the silica gel on the suction nozzle; and assembling the suction nozzle filter piece in the groove of the suction nozzle silica gel, and assembling the suction nozzle filter piece into the suction nozzle lower cover through interference tight fit to form a suction nozzle structure through the steps. After the suction nozzle structure is assembled, the fixing step of fixing the suction nozzle to the electronic cigarette roaster comprises the following steps: when the suction nozzle structure is assembled, the suction nozzle structure and the electronic tobacco curing device form an integral structure through the guiding and positioning structure. Referring to fig. 7, the suction nozzle structure is provided with a transparent observation area, so that the structure inside the suction nozzle can be clearly displayed, and the stretching position of the glass suction nozzle tube can be clearly observed. The utility model discloses a another embodiment also can set up temperature scale suggestion sign on transparent observation area, corresponds inside second glass pipe, and the tensile position of glass suction nozzle pipe promptly can learn the length position of locating of second glass pipe through the temperature scale suggestion sign of outside, and the length position that corresponds can correspond and obtain the temperature value, provides further experience for the user and feels.

To sum up, the utility model discloses a suction nozzle structure includes inside and outside two glass suction nozzle pipes, glass pipe in the suction nozzle including glass suction nozzle pipe that can the activity set up and fixed setting, the outer peripheral face of glass pipe is seamless in fixed with the suction nozzle shell in the suction nozzle, and silica gel mobilizable being connected on glass suction nozzle pipe and the suction nozzle, because the silica gel effect of silica gel on the suction nozzle, make glass suction nozzle pipe can freely realize flexible function, and the user can adjust the length of glass suction nozzle pipe according to the needs of oneself, make the extension of smog air flue, the temperature in the flue has been controlled effectively, and double glazing designs, can be easier when the clearance, can not leave over the relic in two glass pipes. A preset space is reserved between the two glass tubes, when one end face of the glass suction nozzle tube abuts against the inner side of the groove of the silica gel below the suction nozzle, the smoke channel is the shortest distance, the preset space effectively isolates the transmission of the internal temperature to the outer wall of the cigarette holder, the problem that the outer wall of the cigarette holder is not hot is solved, and the smoke temperature of the smoke mouth is high. When the glass suction nozzle pipe is drawn away from the silica gel direction under the suction nozzle, airflow is divided into a gap between the glass suction nozzle pipe and a glass pipe in the suction nozzle, the airflow is bent in a branch airflow channel formed between the glass suction nozzle pipe and the glass pipe in the suction nozzle and then converged into a main airflow channel, the path for smoke flowing is lengthened, and the temperature of the flowing smoke is reduced in the baffling channel; also when the glass nozzle tube is stretched to be positioned at the highest position, the path of the smoke is also increased; the longer the path that makes the smog circulate, the lower the temperature, through the temperature of the effective control outlet of extension length of control glass suction nozzle pipe, improved user's experience degree. Because a fixing structure with multiple fixing functions is arranged between the suction nozzle structure and the electronic tobacco curing device, the magnet attraction structure is used for fixing the suction nozzle of the electronic tobacco curing device, the slide rail structure is used for acting on the suction nozzle assembly and is used for fixing the suction nozzle of the electronic tobacco curing device, the magnet and slide rail structure are used for fixing the suction nozzle of the electronic tobacco curing device together, the combination of the magnet and the guide rail plays a role in fixing the suction nozzle, and the structure is stable and easy to operate; the problems of poor hand feeling consistency, weakened hand feeling after use, poor sealing and the like generated when the suction nozzle is matched with a machine are well solved.

The above embodiment numbers of the present invention are only for description, and do not represent the advantages and disadvantages of the embodiments.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a suction nozzle structure for electron tobacco flue-curing machine, includes suction nozzle shell (101), accommodation space (102) have in suction nozzle shell (101), its characterized in that, at least two-layer glass pipe is held in accommodation space (102), and two-layer glass pipe is including fixed setting first glass pipe (103) in suction nozzle shell (101) and set up in first glass pipe (103) and telescopically connect second glass pipe (104) on suction nozzle shell (101), first glass pipe (103) and second glass pipe (104) form the air flue that has adjustable smog circulation path length jointly.

2. The suction nozzle structure according to claim 1, further comprising a nozzle upper silica gel (105) and a nozzle lower silica gel (106) respectively disposed in the accommodating space (102), wherein the first glass tube (103) is clamped and fixed between the nozzle upper silica gel (105) and the nozzle lower silica gel (106) and the outer peripheral surface of the first glass tube (103) is attached to the inner wall of the nozzle housing (101);

silica gel (105) have seted up the through-hole that runs through on the suction nozzle, second glass pipe (104) with but the through-hole elastic block just second glass pipe (104) pass the through-hole and follow accommodation space (102) telescopically reciprocates in order to change the length of air flue.

3. A suction nozzle arrangement according to claim 2, wherein said second glass tube (104) is press fitted into said through hole, and the temperature of the smoke exiting the outlet of said second glass tube (104) is controlled by adjusting the distance from said second glass tube (104) to said receiving space (102) to adjust the length of said air passage.

4. A nozzle arrangement according to claim 3, characterized in that a gap (107) for changing the length of the air passage flow path or for thermal insulation is formed between the first glass tube (103) and the second glass tube (104).

5. A suction nozzle structure as claimed in claim 4, further comprising a lower suction nozzle cover (108) disposed at an end far away from the air outlet of the second glass tube (104) and a ring magnet (109) clamped in the lower suction nozzle cover (108), wherein the lower suction nozzle cover (108) is detachably connected to the suction nozzle housing (101), one end surface of the ring magnet (109) abuts against the lower suction nozzle silicone (106), and the ring magnet (109) is used for being fixed with the electronic cigarette roaster by magnetic attraction.

6. A suction nozzle structure as claimed in claim 5, wherein a suction nozzle silica gel (110) with a hollow interior is connected to the central position of the suction nozzle lower cover (108), and a suction nozzle filter member (111) for filtering smoke is connected to one end of the suction nozzle silica gel (110).

7. A suction nozzle structure as claimed in claim 6, wherein the nozzle silicone (110) comprises a connecting portion (110a), and an extending portion (110b) extending along the center of the connecting portion (110a), the groove of one side end surface of the extending portion (110b) far away from the connecting portion (110a) is fixedly connected with the nozzle filter (111), the connecting portion (110a) can be elastically inserted into the opening of the nozzle lower cover (108), and the end surface of the extending portion (110b) is used for being in sealing abutment with the electronic cigarette roaster after being magnetically attracted.

8. A suction nozzle arrangement according to claim 1, characterized in that the side of the suction nozzle housing (101) comprises a window (112), said window (112) being used for observing the smoke level and the internal soiling conditions.

9. A suction nozzle arrangement according to claim 8, wherein said second glass tube (104) is container-shaped, with a bottom portion being slotted, for insertion into a bowl of an electronic cigarette roaster to contact with tobacco.

10. An electronic smoking article assembly comprising an electronic smoking article and a mouthpiece structure according to any of claims 1 to 9, the mouthpiece structure being removably attachable to the electronic smoking article.