CN209950385U

CN209950385U - Electronic cigarette

Info

Publication number: CN209950385U
Application number: CN201920293987.9U
Authority: CN
Inventors: 李永生
Original assignee: SHENZHEN L-RIDER TECHNOLOGY Co Ltd
Current assignee: SHENZHEN L-RIDER TECHNOLOGY Co Ltd
Priority date: 2019-03-07
Filing date: 2019-03-07
Publication date: 2020-01-17
Anticipated expiration: 2029-03-07

Abstract

The utility model discloses an electronic cigarette, electronic cigarette includes the handheld piece, the installing support, unit and suction nozzle spare generate heat, the handheld piece is used for forming the smoke chamber, the installing support links to each other with the handheld piece, the installing support includes the first side that stretches into the smoke chamber and keeps away from the second side that the smoke chamber set up, and link up the through-hole of first side and second side, the through-hole is used for supplying the tobacco leaf of real cigarette to stretch into the smoke chamber, first side is used for the installation unit that generates heat, so as to the tobacco leaf heating, the second side is used for the stationary seal ring, suction nozzle spare includes air inlet and gas outlet, and be used for forming interference fit's mounting hole with the filter tip of real cigarette, air inlet and mounting hole intercommunication, be used for lining up the filter tip, suction nozzle spare can insert to broadcast and fix in the seal. The utility model discloses technical scheme can improve the sealing reliability of electron cigarette.

Description

Electronic cigarette

Technical Field

The utility model relates to an electron cigarette technical field, in particular to electron cigarette.

Background

The electronic cigarette comprises a suction nozzle piece and a hand piece for forming a cigarette cavity, wherein the suction nozzle piece is fixed on the hand piece in a pluggable mode, people can generate smoke in the cigarette cavity of the electronic cigarette by using an atomization technology, the smoke is sucked by a smoker through the suction nozzle piece communicated with the cigarette cavity, so that the electronic cigarette can simulate real cigarette combustion.

At present, because the suction nozzle piece needs frequent plugging in the handheld piece, along with the increase of plugging times, abrasion is easy to generate between the suction nozzle piece and the handheld piece, the connection part of the suction nozzle piece and the handheld piece is difficult to form reliable sealing, the smoke cavity is leaked, the smoke quantity supplied by the electronic cigarette can be reduced, and therefore the sealing reliability of the electronic cigarette is poor.

Disclosure of Invention

The utility model aims at providing an electron cigarette aims at improving electron cigarette's sealing reliability.

In order to achieve the above object, the present invention provides an electronic cigarette, which comprises a hand-held piece, a mounting bracket, a heating unit and a mouthpiece, the hand-held piece is used for forming a smoke cavity, the mounting bracket is connected with the hand-held piece and comprises a first side extending into the smoke cavity and a second side far away from the smoke cavity, and a through hole penetrating the first side and the second side, the through hole is used for allowing tobacco leaves of a real cigarette to extend into the cigarette cavity, the first side is used for installing the heating unit, so as to heat the tobacco leaves, the second side is used for fixing a sealing ring, the suction nozzle piece comprises an air inlet and an air outlet, and a mounting hole for forming an interference fit with the filter tip of the real cigarette, the air inlet being in communication with the mounting hole, the filter is used for penetrating through the filter, and the filter piece can be fixed in the sealing ring in a pluggable manner, so that the air outlet is communicated with the smoke cavity.

Preferably, the pore wall of through-hole be used for with the outer wall of filter tip forms the air flue, the gas outlet pass through the air flue with the tobacco cavity intercommunication, the through-hole from first side towards the second side gradually expands the setting.

Preferably, the mounting bracket further includes a body extending in a cylindrical shape, the through hole is formed in the inner side of the body, the mounting bracket further includes a first clamping portion extending from the end portion of the body to the second side, and the first clamping portion is used for clamping the sealing ring.

Preferably, the electronic cigarette further comprises a silica gel piece used for forming a sealing ring, the silica gel piece is clamped at the first clamping part, and the silica gel piece is matched with the suction nozzle piece and used for sealing a gap between the suction nozzle piece and the mounting bracket.

Preferably, first card is held the portion and is included certainly the protruding annular cover of establishing of body, silica gel spare is including the location jack catch, the lateral wall formation locating hole of annular cover works as silica gel spare card is gone into the inboard of annular cover, the location jack catch stretches into in the locating hole.

Preferably, the silica gel spare is the setting of second annular cover, the body corresponds the second side deviates from its tip one side of through-hole extends and forms connecting portion, connecting portion are equipped with the confession the groove of stepping down that the tip of silica gel spare stretched into.

Preferably, the mounting bracket further includes a second retaining portion extending from the other end of the body to the first side, and the second retaining portion is configured to retain the heat generating unit.

Preferably, the second clamping part comprises a third annular sleeve protruding from the body, the hand piece comprises a heat insulation assembly, the heat insulation assembly comprises a vacuum tube, and the vacuum tube is clamped outside the third annular sleeve to form the smoke cavity.

Preferably, the heating unit comprises a heating cup, the heating cup is clamped on the inner side of the third annular sleeve, and the heat insulation assembly further comprises a heat insulation sleeve, and the heat insulation sleeve is arranged to surround the vacuum tube.

Preferably, the hand-held piece still includes the casing, form the installation department that is used for fixed circuit board in the casing, the installing support still includes certainly the body is towards the protruding jack catch of establishing of evagination, the jack catch card is held on the circuit board.

The utility model discloses technical scheme's electron cigarette, handheld piece are used for forming the smoke chamber, and the smoke storage of smoke chamber confession electron cigarette, handheld piece confession people hand grip. The installing support is connected with the handheld piece, so that the first side of the installing support extends into the smoke cavity, and the heating unit is installed on the first side. The smoke chamber setting is kept away from to the second side of installing support to expose in hand-held piece, and the second side is used for the fixed seal ring, and the through-hole of installing support stretches into the smoke chamber for the tobacco leaf of supplying real cigarette, and the unit that generates heat forms a plurality of heating area in the smoke chamber through connecting the power, and the unit that generates heat is used for heating the tobacco leaf and produces smog in the smoke chamber to improve smog taste. The mounting hole at the suction nozzle spare is installed to the filter tip of true cigarette, and mounting hole and filter tip interference fit both play the effect of the true cigarette of centre gripping, play the effect of sealing connection filter tip again, and the air inlet and the mounting hole intercommunication of suction nozzle spare are used for lining up the filter tip, and when the smog of user smoking intracavity, the air enters into the mounting hole from the air inlet, gets into the smoke cavity through the filter tip again in order to form air intake passage, can filter external air impurity. But the suction nozzle piece is fixed in the seal ring, makes gas outlet and smoke chamber intercommunication, and the smog in the smoke chamber supplies the user to aspirate through the gas outlet and forms the air flue of giving vent to anger, and the installing support makes the junction of suction nozzle piece and handheld piece sealed through the seal ring, prevents that the smoke chamber from leaking gas at this junction, has guaranteed the gas tightness of electron cigarette to the smog volume of supplying out through the gas outlet has been improved. The sealing ring is fixed through the mounting bracket, so that abrasion in the inserting process of the suction nozzle piece and the mounting bracket can be prevented, and the sealing reliability of the joint of the suction nozzle piece and the handheld piece is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a partial schematic view of an internal structure of a side surface of an electronic cigarette according to the present invention;

fig. 2 is an exploded view of a part of the electronic cigarette of the present invention;

FIG. 3 is a schematic structural view of the mounting bracket of FIG. 2;

FIG. 4 is a cross-sectional view taken along A-A in FIG. 3;

fig. 5 is a partial schematic view of the internal structure of the other side of the electronic cigarette according to the present invention.

The reference numbers illustrate:

the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides an electronic cigarette, referring to fig. 1 to 3, the electronic cigarette is mainly used for baking a real cigarette 90 to generate smoke for a user to suck, the electronic cigarette comprises a handheld piece 10, a mounting bracket 20, a heating unit 30 and a mouthpiece 40, the handheld piece 10 is used for forming a cigarette cavity 11, the mounting bracket 20 is connected with the handheld piece 10, the mounting bracket 20 comprises a first side 20a extending into the cigarette cavity 11 and a second side 20b far away from the cigarette cavity 11, and a through hole 22 penetrating the first side 20a and the second side 20b, the through hole 22 is used for extending a tobacco leaf 91 of the real cigarette 90 into the cigarette cavity 11, the first side 20a is used for mounting the heating unit 30 to heat the tobacco leaf 91, the second side 20b is used for fixing a sealing ring 50, the mouthpiece 40 comprises an air inlet 41 and an interference air outlet 42, and a mounting hole 43 used for forming a fit with a filter tip 92 of the real cigarette 90, the air inlet 41 is communicated with the mounting hole 43, for passing through the filter 92, the mouthpiece 40 is removably fixed in the seal ring 50 so that the air outlet 42 communicates with the smoke chamber 11.

With continued reference to fig. 1-3, in particular, the hand piece 10 is used to form a smoke chamber 11, the smoke chamber 11 is used for storing smoke of the electronic cigarette, and the hand piece 10 may include a heat dissipation component (not shown) or a heat insulation component 12 to insulate heat of the smoke in the smoke chamber 11, so that the hand piece 10 can be held by a human hand, which will not be described in detail herein. The mounting bracket 20 may be connected to the hand piece 10 by a screw connection, a snap connection, an adhesive connection, etc. such that the first side 20a of the mounting bracket 20 extends into the smoke chamber 11 and the heat generating unit 30 is mounted on the first side 20 a. In the embodiment of the present invention, the second side 20b of the mounting bracket 20 is far away from the smoke chamber 11 to expose on the hand piece 10, the second side 20b is used for fixing the sealing ring 50, and here the fixing means that the sealing ring 50 is fixed on the mounting bracket 20. The through hole 22 of the mounting bracket 20 is used for allowing the tobacco leaf 91 of the real tobacco 90 to extend into the tobacco cavity 11, the heating unit 30 can be a heating wire, a heating cup 31 and the like, the heating unit 30 is connected with a power supply to form a plurality of heating areas in the tobacco cavity 11, the heating unit 30 is used for heating the tobacco leaf 91, of course, the tobacco leaf 91 can also be a smoke bomb and the like, and the heating areas are mainly used for baking the tobacco leaf 91 and generating smoke in the tobacco cavity 11 so as to improve the taste of the smoke, which is not described in detail herein. Taking the real cigarette as an example, the mounting hole 43 may be formed by the mouthpiece 40, or may be formed by a connecting piece 40a connected to the mouthpiece 40, and the mounting hole 43 is mainly used for mounting the real cigarette 90. Install the filter 92 of true cigarette 90 in the mounting hole 43 of mouthpiece spare 40 earlier, mounting hole 43 and filter 92 interference fit, both play the effect of centre gripping true cigarette 90, play the effect of sealing connection filter 92 again, the air inlet 41 and the mounting hole 43 intercommunication of mouthpiece spare 40 for link up filter 92, when the smog in the user's smoking tobacco smoke cavity 11, the air enters into mounting hole 43 from air inlet 41, again through filter 92 entering tobacco smoke cavity 11 in order to form air intake air flue L1, can filter the impurity of outside air. The mouthpiece 40 is fixed in the sealing ring 50 by plugging, and the plugging is fixed in a direct-plugging manner, so that the air outlet 42 is communicated with the smoke chamber 11, and the way of communicating the air outlet 42 with the smoke chamber 11 can be various, such as: an air passage (not shown) and the like are provided on the suction nozzle piece 40, and will not be described in detail. The smoke in the smoke cavity 11 is sucked by the user through the air outlet 42 to form an air outlet passage L2, the mounting bracket 20 enables the joint of the mouthpiece 40 and the hand piece 10 to be sealed through the sealing ring 50, so that the smoke cavity 11 is prevented from leaking air at the joint, the air tightness of the electronic cigarette is ensured, and the amount of the smoke supplied through the air outlet 42 is improved. It should be especially clarified that the sealing ring 50 is fixed by the mounting bracket 20, so that the suction nozzle piece 40 and the mounting bracket 20 can be prevented from being worn during the inserting process, and the sealing reliability of the connection part of the suction nozzle piece 40 and the hand piece 10 is improved.

Referring to fig. 1 to 4, in order to improve the user experience, it is preferable that the wall of the through hole 22 is used to form an air outlet passage L2 with the outer wall of the filter plug 92, the air outlet 42 communicates with the smoke chamber 11 through an air outlet passage L2, and the through hole 22 is arranged to be divergent from the first side 20a toward the second side 20 b. An air outlet passage L2 is formed between the hole wall of the through hole 22 and the outer wall of the filter 92, the air outlet passage L2 may be a gap between the through hole 22 and the filter 92, the hole wall of the through hole 22 may form a draft angle θ (only exemplarily indicated herein, and the indication is omitted hereinafter), the draft angle causes a gap gradually expanding toward the air outlet 42 to be formed between the hole wall of the through hole 22 and the real cigarette 90, and the smoke may be more smoothly discharged from the smoke chamber 11 due to the gradually expanding arrangement of the hole diameter of the through hole 22 from the smoke chamber 11 toward the air outlet 42, so as to facilitate the suction of the user. In addition, the draft inclination angle can guide the tobacco leaves 91 of the real tobacco 90 when extending into the tobacco cavity 11, so that the real tobacco 90 can pass through the through hole 22, and the installation convenience of the electronic cigarette is improved.

With continued reference to fig. 1 to 4, in order to further improve the installation convenience of the electronic cigarette, preferably, the mounting bracket 20 further includes a body 21 extending in a cylindrical shape, a through hole 22 is formed inside the body 21, and the mounting bracket 20 further includes a first retaining portion 23 extending from an end of the body 21 to the second side 20b, and the first retaining portion 23 is used for retaining the sealing ring 50. The body 21 may extend cylindrically along a first dimension V (only exemplarily indicated herein and omitted below) to facilitate production of the mounting bracket 20. The first retaining portion 23 extends from the end of the body 21 to the second side 20b, so that the mouthpiece 40 can be inserted into and pulled out of the mounting bracket 20 along the first dimension, the real cigarette 90 is firstly mounted on the mouthpiece 40, and then the mouthpiece 40 is inserted into the mounting bracket 20 along the first dimension, so that the mouthpiece 40 extends into the sealing ring 50, and the real cigarette 90 can be placed in the cigarette cavity 11 through the through hole 22, so as to facilitate the mounting of the real cigarette 90. The first retaining portion 23 may be a slot or a snap, etc., and will not be described in detail.

With continued reference to fig. 1 to 4, in order to further improve the sealing reliability of the electronic cigarette, it is preferable that the electronic cigarette further includes a silicone piece 51 for forming a sealing ring 50, the silicone piece 51 is clamped at the first clamping portion 23, and the silicone piece 51 is adapted to the suction nozzle piece 40 to seal a gap between the suction nozzle piece 40 and the mounting bracket 20. Since the silicone member 51 can perform both a sealing function and a heat insulation function, the sealing reliability of the electronic cigarette is further improved. Preferably, the body 21 may be made of a high temperature resistant material such as ceramic, so as to improve the heat resistance of the mounting bracket 20, which will not be described in detail herein.

With continued reference to fig. 1 to 4, in order to further improve the sealing reliability of the electronic cigarette, preferably, the first retaining portion 23 includes an annular sleeve 231 protruding from the body 21, the silicone piece 51 includes a positioning buckle 511, a side wall of the annular sleeve 231 forms a positioning hole 2311, and when the silicone piece 51 is clamped into the inner side of the annular sleeve 231, the positioning buckle 511 is clamped into the positioning hole 2311. The size of the annular sleeve 231 is not particularly limited herein, such as: a connecting portion 211 extends from the end of the body 21 to the outside away from the through hole 22, and the annular sleeve 231 is connected to the body 21 through the connecting portion 211. When the silicone member 51 is snapped into the inner side of the annular sleeve 231, the positioning hole 2311 fixes the silicone member 51 through the positioning snap 511, so that the silicone member 51 is more firmly installed in the annular sleeve 231. Preferably, the silicone piece 51 is disposed in a second annular sleeve, and the connecting portion 211 is provided with a yielding groove 2110 for allowing the end of the silicone piece 51 to extend into, so as to facilitate installation of the silicone piece 51.

As shown in fig. 1 to 4, in order to improve the compactness of the electronic cigarette, it is preferable that the mounting bracket 20 further includes a second holding portion 24 extending from the other end of the body 21 to the first side 20a, and the second holding portion 24 is used for holding the heat generating unit 30. The second clamping part 24 can be a clamping groove or a buckle and the like and is used for fixing the heating unit 30 so as to enable a stable heating area to be arranged in the smoke cavity 11, and the positions of the heating unit 30 and the suction nozzle piece 40 are fixed on the handheld piece 10 through the mounting bracket 20, so that the electronic cigarette is compact in structure.

With continued reference to fig. 1 to 4, in order to further improve the structural compactness of the electronic cigarette, it is preferable that the second retaining part 24 includes a third annular sleeve 241 protruding from the body 21, the hand piece 10 includes a heat insulation assembly 12, the heat insulation assembly 12 includes a vacuum tube 121, and the vacuum tube 121 is retained outside the third annular sleeve 241 for forming the smoke chamber 11. The vacuum tube 121 may be made of glass or stainless steel, and is not particularly limited thereto. The size of the third annular sheath 241 is not particularly limited, and may be: a second connecting portion 212 extends from the other end of the body 21 to the outside away from the through hole 22, and the third annular sleeve 241 is connected to the body 21 through the second connecting portion 212. Preferably, the heating unit 30 includes a heating cup 31, and the heating cup 31 is clamped inside the third annular sleeve 241, so that the heating cup 31 and the vacuum tube 121 can be coaxially mounted on the mounting bracket 20, thereby making the structure more compact. The insulation assembly 12 also includes an insulation jacket 122, the insulation jacket 122 being disposed around the vacuum tube 121 to improve the insulating properties of the handpiece 10. Preferably, a notch 2411 is formed in the side wall of the third annular sleeve 241, and the notch 2411 is used for the electric wire of the heating cup 31 inside the third annular sleeve 241 to pass through, so that the installation convenience is improved.

With continued reference to fig. 2 and 5, in order to securely mount the mounting bracket 20 to the hand piece 10, preferably, the hand piece 10 further includes a housing 13, a mounting portion 131 for fixing the circuit board 60 is formed in the housing 13, the mounting bracket 20 further includes a claw 25 protruding outward from the body 21, and the claw 25 is clamped on the circuit board 60. It should be especially clarified that the electric wire of the heating cup 31 passes through the mounting bracket 20 to be connected with the circuit board 60, and the mounting bracket 20 can relatively fix the positions of the heating cup 31 and the circuit board 60 in the housing 13, that is, when the circuit board 60 moves, the claws 25 drive the heating cup 31 to be linked with the circuit board 60, so as to improve the reliability of the electric wire connection, and further improve the stability of the electronic cigarette.

The above is only the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings or the direct/interval application in other related technical fields are included in the protection scope of the present invention.

Claims

1. An electronic cigarette, comprising:

a hand piece for forming a smoke chamber;

the mounting bracket is connected with the handheld piece and comprises a first side extending into the tobacco cavity, a second side far away from the tobacco cavity and a through hole penetrating through the first side and the second side, the through hole is used for enabling tobacco leaves of a real cigarette to extend into the tobacco cavity, the first side is used for mounting the heating unit to heat the tobacco leaves, and the second side is used for fixing a sealing ring; and the number of the first and second groups,

the smoking piece, including air inlet and gas outlet to and be used for with the filter tip of real cigarette forms interference fit's mounting hole, the air inlet with the mounting hole intercommunication is used for lining up the filter tip, but the smoking piece plug is fixed in the seal ring, so that the gas outlet with the smoke cavity intercommunication.

2. The electronic cigarette of claim 1, wherein the walls of the through holes are configured to form air channels with the outer walls of the filter, the air outlets are in communication with the smoke chamber through the air channels, and the through holes are arranged to diverge from the first side toward the second side.

3. The electronic cigarette of claim 1, wherein the mounting bracket further comprises a body extending in a cylindrical shape, the through hole is formed in the inner side of the body, and the mounting bracket further comprises a first clamping portion extending from the end of the body to the second side, and the first clamping portion is used for clamping the sealing ring.

4. The electronic cigarette of claim 3, further comprising a silicone piece for forming the sealing ring, wherein the silicone piece is clamped to the first clamping portion, and the silicone piece is adapted to the nozzle piece to seal a gap between the nozzle piece and the mounting bracket.

5. The electronic cigarette according to claim 4, wherein the first clamping portion comprises an annular sleeve protruding from the body, the silicone piece comprises a positioning buckle, a positioning hole is formed in a side wall of the annular sleeve, and when the silicone piece is clamped into the inner side of the annular sleeve, the positioning buckle is clamped into the positioning hole.

6. The electronic cigarette of claim 5, wherein the silicone member is disposed in a second annular sleeve, the body corresponds to the second side, and a connecting portion is formed by extending the end portion of the second side away from one side of the through hole, and the connecting portion is provided with a recess for the end portion of the silicone member to extend into.

7. The electronic cigarette of claim 3, wherein the mounting bracket further comprises a second clamping portion extending from the other end of the body to the first side, the second clamping portion being configured to clamp the heating unit.

8. The electronic cigarette of claim 7, wherein the second retaining portion comprises a third annular sleeve protruding from the body, the hand piece comprises a thermal insulation assembly, the thermal insulation assembly comprises a vacuum tube, and the vacuum tube is retained outside the third annular sleeve to form the smoke chamber.

9. The electronic cigarette of claim 8, wherein the heat generating unit comprises a heat cup captured inside the third annular sleeve, the heat insulation assembly further comprising a heat insulating sleeve disposed around the vacuum tube.

10. The electronic cigarette according to any one of claims 3 to 9, wherein the hand piece further comprises a housing, a mounting portion for fixing a circuit board is formed in the housing, the mounting bracket further comprises a claw protruding outward from the body, and the claw is clamped on the circuit board.