Abstract:
The invention is related to an electronic cigarette, the electronic cigarette comprises an electronic cigarette body; the electronic cigarette body is provided with a smoking end, a tar storage device, an atomization assembly and a battery rod assembly; the tar storage device is arranged on one end of the electronic cigarette body away from the smoking end; a connection mechanism is arranged at the location where the atomization assembly and the tar storage device are connected with each other. Since the tar storage device is arranged on the end far away from the smoking end, a user can be effectively prevented from inhaling the non-atomized tobacco liquid and being hurt by heat generated by the atomization assembly; and furthermore, the tar storage device and the atomization assembly are mutually fastened and connected by the connection mechanism, thus the electronic cigarette is convenient in disassembly and assembly.

Description:
TECHNICAL FIELD 
       [0001]    The present invention relates to electronic commodity, and more particularly relates to an electronic cigarette. 
       BACKGROUND 
       [0002]    The structure of an electronic cigarette in prior art is shown in  FIG. 1 . The electronic cigarette in prior art comprises a suction nozzle  100 , an atomization assembly  110  and a battery rod assembly  120 . The suction nozzle  100 , the atomization assembly  110  and the battery rod assembly  120  are in turn connected. The atomization assembly  110  is provided with a tar storage device  111  used for storing the tobacco liquid. The tar storage device  111  is provided with an oil guide cotton  112  and an electric heating wire assembly  113  used for atomizing the tobacco liquid. A smoke channel is formed inside the electronic cigarette to allow the users inhale the smoke atomized by the electric heating wire assembly  113 . 
         [0003]    In the electronic cigarette shown in  FIG. 1 , the tar storage device  111  is near the suction nozzle  100 . And the tar storage device  111  locates inside the smoke channel, so the tobacco liquid in the tar storage device  111  is easy to leak into the smoke channel to make the users inhale non-atomized tobacco liquid. 
       SUMMARY 
       [0004]    The technical problems that the present invention will solve is, aiming at the above-mentioned drawbacks, providing a prompted electronic cigarette. 
         [0005]    The present invention provides an electronic cigarette, the electronic cigarette comprises:
       an electronic cigarette body;   the electronic cigarette body is provided with a smoking end, a tar storage device for containing tobacco liquid, an atomization assembly for atomizing the tobacco liquid and a battery rod assembly for powering the atomization assembly;   the tar storage device is arranged on one end of the electronic cigarette body, and the end is far away from the smoking end; and   a connection mechanism is arranged at where the atomization assembly and the tar storage device are connected with each other, the connection mechanism comprises a first connector and a second connect or which are mutually fastened and connected, the first connector is provided with a fastener, and the second connector is provided with a clamping groove matched with the fastener.       
 
         [0010]    In the electronic cigarette case provided in the present invention, the first connector is provided with a inserting hole used for being inserted by the second connector, the fastener is arranged at an inner side wall of the inserting hole; the clamping groove is arranged at an outer side wall of the second connector. 
         [0011]    In the electronic cigarette case provided in the present invention, the fastener is an annular bulge which is arranged radially along an inner circumferential wall of the inserting hole, the annular bulge encircles and forms a oval through hole;
       a first end of the second connector toward the first connector is oval and matches with the oval through hole, the clamping groove is arranged radially along the outer side wall of the second connector;   when fastening, after the first end being through the oval through hole, the second connector is rotating to fasten the fastener in the clamping groove.       
 
         [0014]    In the electronic cigarette case provided in the present invention, an end face of the second connector toward the first connector is provided with a convex part, the inserting hole is provided with a wavy elastic piece, the wavy elastic piece is used for preventing the fastener from sliding out of the clamping groove;
       when the fastener is fastened in the clamping groove, the convex part abuts a concave part of the wavy elastic piece.       
 
         [0016]    In the electronic cigarette case provided in the present invention, the first connector is provided with an inserting hole used for being inserted by the second connector, the clamping groove is arranged on an inner side wall of the inserting hole, the fastener is arranged on an outer side wall of the second connector; and
       the inserting hole is provided with a guide channel which matches with fastener and is used for guiding the fastener to enter the clamping groove.       
 
         [0018]    In the electronic cigarette case provided in the present invention, a joint of the guide channel and the clamping groove is provided with an elastic limit part, the elastic limit part protrudes radially along the first connector, the elastic limit part is used for preventing the fastener from sliding out of the clamping groove. 
         [0019]    In the electronic cigarette case provided in the present invention, the atomization assembly locates between the battery rod assembly and the tar storage device, and the smoking end locates outside at an end of the battery rod assembly or locates at middle part of the battery rod assembly or locates at a part of the battery rod assembly away from the atomization assembly. 
         [0020]    In the electronic cigarette case provided in the present invention, the atomization assembly and the battery rod assembly are coaxially arranged. 
         [0021]    In the electronic cigarette case provided in the present invention, the atomization assembly comprises:
       an electric heating wire assembly used for atomizing the tobacco liquid;   an oil guide mechanism used for transporting the tobacco liquid in the tar storage device to the electric heating wire assembly.       
 
         [0024]    In the electronic cigarette case provided in the present invention, the atomization assembly further comprises an atomization support and an atomization sleeve, the electric heating wire assembly is arranged in the atomization support, the oil guide mechanism is arranged in the atomization sleeve; the atomization sleeve and the atomization support are coaxially arranged and an end of the atomization sleeve is inserted in the tar storage device, a side wall of the atomization sleeve is provided with at least one oil inlet hole. 
         [0025]    In the electronic cigarette case provided in the present invention, wherein, the oil guide mechanism is an oil guide cotton. 
         [0026]    The beneficial effects of implementing the present invention compared to prior art are: As the tar storage device of the electronic cigarette provided in the present invention is arranged at an end of the electronic cigarette body far away from the smoking end, the electronic cigarette provided in the present invention can effectively prevent users from inhaling non-atomized tobacco liquid. The heat produced by the atomization assembly can be prevented from burning the users. And the connection mechanism is used for fastening the tar storage device and the atomization assembly, so assembly and disassembly are convenient. 
     
    
     
       BRIEF DESCRIPTION OF THE DRAWINGS 
         [0027]    The invention will be further described with reference to the accompanying drawings and embodiments in the following. 
           [0028]      FIG. 1  is a structure schematic diagram of an electronic cigarette in prior art; 
           [0029]      FIG. 2  is a three-dimensional structure schematic diagram of the electronic cigarette in an embodiment of the present invention; 
           [0030]      FIG. 3  is a section view of the electronic cigarette in the embodiment shown in  FIG. 2 ; 
           [0031]      FIG. 4  is a three-dimensional breakdown structure schematic diagram of the electronic cigarette in the embodiment shown in  FIG. 2 ; 
           [0032]      FIG. 5  is a three-dimensional structure schematic diagram of the first connector in the embodiment shown in  FIG. 2 ; 
           [0033]      FIG. 6  is a front view of the first connector in  FIG. 5 ; 
           [0034]      FIG. 7  is a top view of the first connector in  FIG. 5 ; 
           [0035]      FIG. 8  is a three-dimensional structure schematic diagram of the tar storage device equipped with the second connector in the embodiment shown in  FIG. 2 ; 
           [0036]      FIG. 9  is a front view of the three-dimensional structure schematic diagram shown in  FIG. 8 ; 
           [0037]      FIG. 10  is a top view of the three-dimensional structure schematic diagram shown in  FIG. 8 ; 
           [0038]      FIG. 11  is a three-dimensional structure schematic diagram of the electronic cigarette in another embodiment; 
           [0039]      FIG. 12  is a three-dimensional structure schematic diagram of the first connector of the electronic cigarette in the embodiment shown in  FIG. 11 ; 
           [0040]      FIG. 13  is a three-dimensional structure schematic diagram of the elastic component of the electronic cigarette in the embodiment shown in  FIG. 11 . 
       
    
    
     DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT 
       [0041]    In order to better understand the technical features, purpose and effect of the present invention, the preferred embodiment will be detailedly descried in the following. 
         [0042]    As shown in  FIG. 2  and  FIG. 3 , the electronic cigarette comprises:
       an electronic cigarette body, the electronic cigarette body is provided with a smoking end  201 , users can inhale via the smoking end  201 ;   a tar storage device  202  for containing tobacco liquid, the tar storage device  202  stores the tobacco liquid which can be atomized;   an atomization assembly  203  for atomizing the tobacco liquid, the tobacco liquid in the tar storage device  202  can be atomized by the atomization assembly  203 ;   a smoke channel used for the atomized tobacco liquid flowing is formed in the electronic cigarette body (not shown in the Figure), users can inhale the tobacco liquid in the smoke channel via the smoking end  201 ; and   a battery rod assembly  204  for powering the atomization assembly  203 .       
 
         [0048]    Specifically, the tar storage device  202  is arranged on one end of the electronic cigarette body far away from the smoking end  201 . The advantage of this arrangement is, as the tar storage device  202  is far away from the smoking end  201 , the smoke channel in the electronic cigarette body will not pass the tar storage device  202 , the non-atomized tobacco liquid in the tar storage device  202  will not leak into the smoke channel, users will not inhale the non-atomized tobacco liquid, so the leakage of the tobacco liquid can be prevented effectively. And the smoke can be prevented from condensation in the smoke channel to block the smoke channel. Also, the heat produced by the atomization assembly  203  can be prevented to affect the users&#39; experience. 
         [0049]    The atomization assembly  203  locates between the battery rod assembly  204  and the tar storage device  202 , and the smoking end  201  locates outside at an end of the battery rod assembly  204  or locates at middle part of the battery rod assembly  204  or locates at the part of the battery rod assembly  204  far away from the atomization assembly  203 . 
         [0050]    Specifically, the smoking end  201  which locates outside at an end of the battery rod assembly  204  and the battery rod assembly  204  can be coaxially arranged. Applying this arrangement can make the electronic cigarette simulate the real cigarette. 
         [0051]    Or the smoking end  201  locates at middle part of the battery rod assembly  204  or locates at the part of the battery rod assembly  204  far away from the atomization assembly  203 . Applying this arrangement can reduce the oil accumulation effectively. 
         [0052]    In the present invention, the location of the smoking end  201  is not limited. 
         [0053]    In this embodiment, in order to make the overall structure of the electronic cigarette to simulate the real cigarette and conform to users&#39; habit, the atomization assembly  203  and the battery rod assembly  204  can be coaxially arranged. 
         [0054]    Specific arrangement is not limited in the embodiment, for example, the battery rod assembly  204 , the atomization assembly  203  and the tar storage device  202  which are in turn connected can be staggered, making the electronic cigarette an unusual shape, the unusual shape can be any shape. 
         [0055]    Moreover, the atomization assembly  203  and the battery rod assembly  204  can be not coaxially arranged. The tar storage device  202  and the atomization assembly  203  can be parallelly arranged, which makes the tar storage device  202  and the atomization assembly  203  are connected to the battery rod assembly  204  respectively. The overall structure of the electronic cigarette is T-shape. 
         [0056]    In this embodiment, the overall shape of the electronic cigarette is not limited, as long as the tar storage device  202  is arranged far away from the smoking end  201 . 
         [0057]    In this embodiment, the atomization assembly  203  locates between battery rod assembly  204  and the tar storage device  202 , the atomization assembly  203  is far away from the smoking end  201 . When users use the electronic cigarette provided in this embodiment to smoke, the atomization assembly  203  is far away from the users&#39; mouth. The heat produced by the tobacco liquid atomized by the atomization assembly  203  will not burn the users, the safety can be effectively promoted. And users can hold the battery rod assembly  204  to smoke when smoking, users do not need to hold the hot atomization assembly  203 . The electronic cigarette provided in this embodiment will not burn the users&#39; hand. The temperature of the electronic cigarette is effectively simulated. The users&#39; experience is promoted when smoking. 
         [0058]    The preferred one is that the atomization assembly  203  and the battery rod assembly  204  can be detachably connected. 
         [0059]    As shown in  FIG. 3 , the atomization assembly  203  comprises: an atomization support  303 , an oil guide mechanism  302 , an atomization sleeve  307  and an electric heating wire assembly  301 . 
         [0060]    The atomization support  303  is a circular tube structure, the top of the atomization support  303  is provided with a thread structure detachably connected with the battery rod assembly  204 . The atomization sleeve  307  and the atomization support  303  are coaxially arranged. The atomization assembly  203  further comprises an atomization electrode fixedly arranged in the thread structure. An insulation ring is arranged between the thread structure and the atomization electrode. The atomization electrode and the electric heating wire assembly  301  are electrically connected. The electric heating wire assembly  301  can atomize the tobacco liquid. 
         [0061]    The oil guide mechanism  302  is used for transporting the tobacco liquid in the tar storage device  202  to the electric heating wire assembly  301  to atomize. Specifically, the oil guide mechanism  302  can apply the oil guide cotton. And the oil guide mechanism  302  is arranged in the atomization sleeve  307 . Specifically, the atomization sleeve  307  is inserted in the tar storage device  202 . At least one oil hole is arranged at the circumferential wall of the atomization sleeve  307 . The tobacco liquid in the tar storage device  202  can be transported to the oil guide mechanism  302  via the oil hole. 
         [0062]    As shown in  FIGS. 4-7 , in this embodiment, the first connector  21  is approximately a cylindrical structure, the first connector  21  is interference fitted at the inner side of an end of the atomization support  303  far away from the battery rod assembly  204 . The first connector  21  is provided with an inserting hole  2113  used for being inserted by the second connector  22 . The inner side wall of the inserting hole  2113  is provided with the fastener  2111 . The inserting hole  2113  is coaxially provided with a connecting base support  24 , the connecting base support  24  is provided with a circular groove. There is a sealing ring  23  in the groove. The sealing ring  23  can be made by rubber. The inner side wall of the second connector  22  is elastic abutted against the sealing ring  23 . 
         [0063]    As shown in  FIGS. 8-10 , the second connector  22  is arranged at the opening of the tar storage device  202  and is tubulous. The second connector  22  is connected to the interior of the tar storage device  202 . The outer side wall of the second connector  22  is provided with the clamping groove  221 . 
         [0064]    Further, in this embodiment, the fastener  2111  is an annular bulge which is arranged radially along the inner circumferential wall of the inserting hole  2113 . The annular bulge encircles and forms a oval through hole(not labeled). The first end  22   a  of the second connector  22  toward the first connector  21  is oval and matches with the oval through hole. The clamping groove  221  is arranged radially along the outer side wall of the second connector  22  and is near the first end  22   a.  And an end face of the second connector  22  toward the first connector  21  is provided with two convex parts  222 , the inserting hole  2113  is provided with a wavy elastic piece  90 , the wavy elastic piece  90  is used for preventing the fastener  2111  from sliding out of the clamping groove  221 . When fastening, after the first end  22   a  is through the through hole, rotate the second connector  22  to fasten the fastener  2111  in the clamping groove  221 . The convex part  222  is abutted against the concave part of the wavy elastic piece  99 . 
         [0065]    As shown in  FIG. 11  and referred to  FIG. 12 , in another embodiment of the present invention, the first connector  21  is approximately a cylindrical structure, the first connector  21  is interference fitted at the inner side of an end of the atomization support  303  far away from the battery rod assembly  204 . The second connector  22  is also a cylindrical structure, and is arranged at the opening of the tar storage device  202 . The second connector  22  is connected to the interior of the tar storage device  202 . The first connector  21  is provided with an inserting hole  2113  used for being inserted by the second connector  22 . The difference between this embodiment and the first embodiment is, the inner side wall of the inserting hole  2113  is provided with the clamping groove  221 . And the fastener  2111  is arranged at the outer side wall of the second connector  22 . There are two fasteners  22 . The two fasteners  22  are symmetrically arranged at outer side wall of second connector  22  near the first connector  21 . The inserting hole  2113  is provided with a guide channel  2222  which matches with fastener  2111  and is used for guiding the fastener  2111  to enter the clamping groove  221 . And the guide channel  2222  is connected to the atomization channel. as the smoke inlet hole. 
         [0066]    Further, as shown in  FIG. 12 , the outer side wall of the first connector  21  is provided with an annular groove  2115 . Two ends of the annular groove  2115  are provided with the through hole  2116  respectively. The first connector  21  further comprises an elastic component  40 . Referred to  FIG. 13 , the elastic component  40  comprises a connection part  41  which is arc-shaped and an elastic limit part  42  connected to the two ends of the connection part  41 . The shape of the connection part  41  matches with the annular groove  2115 . The connection part  41  is fastened in the annular groove  2115 . The two elastic limit parts  42  extends in the interior of the first connector  21  through the two through holes  2116  respectively. The two elastic limit parts  42  protrude radially along the first connector  21 . The two elastic limit parts  42  locate at the joint of the clamping groove  221  and the guide channel  2222 . The elastic limit part  42  is used for preventing the fastener  2111  from sliding out of the clamping groove  221 , and then preventing the tar storage device  202  from falling off the atomization assembly  203 . 
         [0067]    Further, in order to let the users know the remaining value of the tobacco liquid in the tar storage device  202 , the tar storage device  202  is a transparent container. The users can know the remaining value of the tobacco liquid in the tar storage device  202  at any time. It is convenient for the users to replace the tar storage device  202 . 
         [0068]    A better one is that the tar storage device  202  is a glass bottle. 
         [0069]    A much better one is that the outer side wall of the glass tar storage device  202  is provided with scale. So the users can estimate the remaining value of the tobacco liquid. 
         [0070]    And in order to simulate the cigarette, the length of the electronic cigarette is generally same as the cigarette. And in order to reduce the charging frequency and increase the working life of the battery rod assembly  204 , the length of the battery rod assembly  204  can be at least half of the length of the electronic cigarette. When users use the electronic cigarette in this embodiment, users will hold the smoking end  201  which is the upper part of the electronic cigarette. As the tar storage device  202  in this embodiment is arranged at an end far away from the smoking end  201 , the clamping force of tar storage device  202  is same. The force-balanced tar storage device  202  will transport balance tobacco liquid to the atomization assembly  203  to effectively ensure the stabilization of the smoke. 
         [0071]    Combining with the accompanying drawings, embodiments of the present invention are described. However, the present invention is not limited by the above embodiments, which means that the above specific embodiments are only schematic, rather than restrictive. It should be understood that, in the inspiration of the present invention, those skilled in the art who appreciate and realize all or part of the process in above embodiments may make many modifications or alternatives, without going beyond the purpose and the scope the claims intend to protect of the present application. All these belong to the protection of the present invention.