Abstract:
The present invention discloses a hot drink brewing machine, comprising a hot water supply mechanism, an ultrasonic extraction box, a leaching cup, an ultrasonic oscillator and a water effluent mechanic Said ultrasonic oscillator is connected to the ultrasonic extraction box for speeding up the extraction of the brewed object, thereby it not only acquires a quicker brewing process, but also acquires a more appropriate brewed favor.

Description:
FIELD OF THE INVENTION 
       [0001]    The present invention relates to a hot drink brewing machine, especially relates to an automatic hot drink brewing machine. 
       BACKGROUND OF THE INVENTION 
       [0002]    The hot drink is used to be brewed manually, for example as brewing the tea or coffee, it usually needs many tools and a complicated operation, thereby it will be inconvenient for the users. There is a solution for the above inconvenience of manual brewing, for example as Chinese application NO.ZL98203904.2 published in Chinese patent database. Said device comprises a container the bottom of which is disposed with a concave cavity and a mechanism for heating the concave cavity; a tea scoop disposed in the upper part of the container, which has a channel through to the bottom and a straight pipe whose opening is higher than the bottom of said tea scoop; a water pipe, whose lower end is connected to the concave cavity inside of the container and its upper end goes through the pipe inside of the tea scoop to communicate with the tea scoop, said water pipe can conduct the boiling water of the concave cavity flow out of its upper end by the boiling power; a cover disposed inside of the tea scoop, which is a sleeve body with an open end sleeved in the straight pipe, there is a continuous space between said cover and the straight pipe to form a siphon piping mechanism, so the brewed water of the bottom of the tea scoop can flow into the container of the lower part of the tea scoop through said siphon piping and the straight pipe. However, said device has such disadvantage: because the brewed object can not be driven into the hot water quickly, so the user has to wait for a long time, and it brings inconvenience to the user. 
       SUMMARY OF THE INVENTION 
       [0003]    The present invention provides a hot drink brewing machine, which overcome the disadvantage of the conventional brewing machine. 
         [0004]    The technical solution applied by the present invention is: 
         [0005]    Hot drink brewing machine, comprising: 
         [0006]    a hot water supply mechanism for providing hot water; 
         [0007]    an ultrasonic extraction box connected to said hot water supply mechanism for receiving the hot water provided by the hot water supply mechanism; 
         [0008]    a leaching cup connected to the inside of said ultrasonic extraction box for containing brewed object; 
         [0009]    an ultrasonic oscillator connected to said ultrasonic extraction box for accelerating the extraction speed of the brewed object; and 
         [0010]    a water effluent mechanism connected to said ultrasonic extraction box for pouring out hot drink. 
         [0011]    In a preferred embodiment, it further comprises: 
         [0012]    a water level switch for controlling the on and off of the ultrasonic extraction box according to the hot water level inside of the ultrasonic extraction box, which is connected to said ultrasonic extraction box, and connected to the ultrasonic oscillator by signal. 
         [0013]    In a preferred embodiment, said ultrasonic oscillator is connected to the bottom part of the ultrasonic extraction box. 
         [0014]    In a preferred embodiment, said hot water supply mechanism comprises: 
         [0015]    a water box; 
         [0016]    a water filtering cup, which is under the water box; 
         [0017]    a filter for filtering the water, which is connected between the water box and the water filtering cup; 
         [0018]    a heating chamber for receiving the filtered water of the water leaching cup, which is under the water filtering cup; 
         [0019]    a heater disposed in the heating chamber. 
         [0020]    In a preferred embodiment, said hot water supply mechanism further comprises: 
         [0021]    a siphon piping, whose first end is connected to the heating chamber and its second end is connected to the top part of the ultrasonic extraction box. 
         [0022]    In a preferred embodiment, a fixing shelf is fixed inside said heating chamber and fixed to the heater. 
         [0023]    In a preferred embodiment, said water effluent mechanism comprises: 
         [0024]    a water effluent piping, which has a first end communicates with the ultrasonic extraction box; 
         [0025]    a valve switch to be selected to close or open the water effluent piping; and 
         [0026]    a controlling mechanism connected to the valve switch for controlling the valve switch. 
         [0027]    In a preferred embodiment, said controlling mechanism comprises a press key and an operation mechanism connecting the press key and the valve switch. 
         [0028]    Compared to the technique background: the ultrasonic oscillator is provided in the present brewing machine, it has mechanical effect, cavitation effect and pyrometric effect which will increase the movement velocity of molecule, the penetrating power of the molecule can extract the effective ingredient of the organism, so the extraction speed of the brewed object will be quicker and the effect is better, thereby the disadvantage of the background technique will be overcome, it will not only increase the brewing speed, but also acquire an appropriate favor in the present invention. The water level controls the ultrasonic oscillator, so the extraction of the brewed object will be controlled with a better effect, meanwhile the ultrasonic oscillator will be protected. The filter can filter the water to provide a cleaner drinking water. The siphon piping sucks the hot water to the ultrasonic extraction box from the heating chamber, so the structure of the brewing machine will be impact and space-saving. 
     
    
     
       BRIEF DESCRIPTION OF THE DRAWINGS 
         [0029]    The present invention will become apparent with the reference of the accompanying drawings and the embodiments. 
           [0030]      FIG. 1  is the sectional structural view of the hot drink brewing machine of the present invention. 
           [0031]      FIG. 2  is the perspective view of the hot drink brewing machine of the present invention. 
           [0032]      FIG. 3  is the exploded perspective view of the hot drink brewing machine of the present invention. 
       
    
    
     DETAILED DESCRIPTION OF THE EMBODIMENTS 
       [0033]    Please refer to  FIG. 1 ,  FIG. 2  and  FIG. 3 , a hot drink brewing machine comprises a housing  100 , a hot water supply mechanism  200  is disposed inside of said housing  100  for providing hot water, an ultrasonic extraction box  300  which can receive hot water provided by the hot water supply mechanism  200 , a leaching cup  400  which can contain the brewed object, an ultrasonic oscillator  500  which can accelerate the extraction speed of the brewed object and the water effluent mechanism  600  which can effluent hot drink. Said housing  100  is provided with a front decoration board  110 . 
         [0034]    Said hot water supply mechanism  200  comprises a heating chamber  210 , a water filtering cup  220 , a filter  230 , a water box  240  and a heater  250 . Said heating chamber  210  is located in the bottom of the inner chamber of the housing  100 , further, the inside of said heating chamber  210  is provided with a fixing shelf  211 , said fixing shelf  211  is fixed to the heater  250 , the heater  250  can be an electric heater for heating the filtered water inside of said heating chamber  210 . Said water filtering cup  220  is disposed above the heating chamber  210  and located in the right middle part of the housing  100 ; said water box  240  is detachably connected to the housing  100  and located above the water filtering cup  220  and in the right upper part of the housing  100 . Said filter  230  is connected between the water box  240  and the water filtering cup  220 . The water inside of said water box  240  flows into the water filtering cup  220  through the filter  230 , then the filtered water inside of said water filtering cup  220  will flow into the heating chamber  210 . 
         [0035]    Said ultrasonic extraction box  300  is disposed inside of the housing and located in its left upper part. Further equipped with a siphon piping  700 , whose lower end is connected to the heating chamber  210  and its upper end is connected to the top part of the ultrasonic extraction box  300 , said siphon piping  700  is used for sucking or pushing (by the steam force) the hot water inside of the heating chamber  210  to the ultrasonic extraction box  300 . A pump is disposed according to the practical requirement, which pumps the hot water inside of the heating chamber to the ultrasonic extraction box  300 . Moreover, a water level switch  800  is disposed on said ultrasonic extraction box  300  and connected to the ultrasonic oscillator  500  by signal, which can control the on and off of the ultrasonic oscillator  500  according to the hot water level inside of the ultrasonic extraction box  300 . 
         [0036]    Said leaching cup  400  can be detachably hanged inside of the ultrasonic extraction box  300 , moreover, the bottom of said leaching cup  400  is spaced from the bottom wall of the ultrasonic extraction box  300 . In the present invention, the structure of said leaching cup  400  can be a cup, the peripheral wall of said cup has a plurality of holes communicate through the inside and the outside. 
         [0037]    Said ultrasonic oscillator  500  is disposed under the ultrasonic extraction box  300 . Wherein, said ultrasonic oscillator  500  is an existing technique and need not further description. 
         [0038]    Said water effluent mechanism  600  comprises a water effluent piping  610 , a control mechanism and a valve switch  620  to be selected to closer or open the water effluent piping  610 . The first end of said water effluent piping  610  is connected to the bottom part of the ultrasonic extraction box  300 , its second end goes through to the outside of the housing for pouring out the hot drink. Said valve switch  620  is a silica gel ball. Said control mechanism comprises a press key  631  disposed in the bottom part of the housing and an operation mechanism  632  connecting the press key  631  and the valve switch  320 . After the user presses the press key  631 , the operation mechanism  632  will act to drive the silica gel ball to move, so the water effluent piping  610  will be in open status, when the user stops pressing the press key, the operation mechanism  632  will back to its original position to drive the silica gel ball move to its original position, so the water effluent piping will be in closed status. The operation mechanism  632  can apply an existing technique, for example as the operation mechanism used on the coffee machine. 
         [0039]    The working process of said brewing machine comprises: the water contained in the water box  240  is filtered with the filter  230  and then flows into the water filtering cup  220 , the water of the water filtering cup  220  flows into the heating chamber  210 , the heater  250  heats the filtered water of said heating chamber  210 ; the water is heated between 40 to 100 centigrade and then flows into the ultrasonic extraction box  300 ; when the water level of the ultrasonic extraction box  300  is raised to a certain height, the water level switch  800  controls the ultrasonic oscillator  500  to work, and the brewed object in the leaching cup  400  is extracted gradually to be hot drink. When the user presses the press key  631  continuously, he will acquire the brewed hot drink 
         [0040]    Although the present invention has been described with reference to the preferred embodiments thereof for carrying out the invention, it is apparent to those skilled in the art that a variety of modifications and changes may be made without departing from the scope of the present invention which is intended to be defined by the appended claims.