Brewing equipment and beverage machine
阅读说明:本技术 一种酿造设备及饮料机 (Brewing equipment and beverage machine ) 是由 刘优良 于 2020-07-16 设计创作,主要内容包括:本发明公开了一种酿造设备及饮料机,酿造设备包括:基架,设有掉粉口;酿造头组件,包括安装于基架的安装架、安装于安装架的酿造头以及安装架驱动组件,安装架驱动组件用于驱动安装架移动;酿造筒,包括筒体以及隔板,隔板安装于筒体的内壁,筒体的外壁设有外螺纹;酿造筒驱动组件,包括动力组件、安装于基架的收容盒以及收容于收容盒内的动力圈,动力圈的内壁设有内螺纹并且套设于酿造筒且与之螺纹连接;当安装架驱动组件驱动安装架移动并使得酿造头移动至预设位置时,动力组件驱动动力圈转动,酿造筒朝靠近酿造头的方向移动,以使酿造头压制掉落至酿造筒内的粉末。通过上述结构,可以实现自动对粉末压粉,提高了压粉效率,节省了时间。(The invention discloses a brewing device and a beverage machine, wherein the brewing device comprises: the base frame is provided with a powder dropping port; the brewing head assembly comprises a mounting frame arranged on the base frame, a brewing head arranged on the mounting frame and a mounting frame driving assembly, and the mounting frame driving assembly is used for driving the mounting frame to move; the brewing barrel comprises a barrel body and a partition plate, the partition plate is arranged on the inner wall of the barrel body, and the outer wall of the barrel body is provided with external threads; the brewing cylinder driving assembly comprises a power assembly, a containing box arranged on the base frame and a power ring contained in the containing box, wherein the inner wall of the power ring is provided with internal threads, is sleeved on the brewing cylinder and is in threaded connection with the brewing cylinder; when mounting bracket drive assembly drive mounting bracket removed and made the brew head to remove to predetermineeing the position, power component drive power circle rotated, and the brew barrel removes towards the direction that is close to the brew head to make the brew head suppression drop to the powder in the brew barrel. Through the structure, powder can be automatically pressed, the powder pressing efficiency is improved, and the time is saved.)
1. Brewing apparatus, characterized in that it comprises:
the powder dropping port is used for putting powder into the outside;
the brewing head assembly is arranged on the base frame and comprises a mounting frame, a brewing head and a mounting frame driving assembly, the brewing head is arranged on the mounting frame and is used for extruding the powder, and the mounting frame driving assembly is used for driving the mounting frame to move so that the brewing head can move from an initial position to a preset position;
the brewing barrel comprises a barrel body and a partition plate, wherein the partition plate is arranged on the inner wall of the barrel body, and the outer wall of the barrel body is provided with external threads;
the brewing cylinder driving assembly is arranged on the base frame and comprises a power assembly, a power ring and a containing box, internal threads are arranged on the inner wall of the power ring, the power ring is sleeved on the brewing cylinder and is in threaded connection with the brewing cylinder, the power ring is contained in the containing box, the containing box is arranged on the base frame, and the power assembly is used for driving the power ring to rotate so as to enable the brewing cylinder to be close to or far away from the brewing head assembly;
when the mounting frame driving assembly drives the mounting frame to move and enables the brewing head to move to the preset position, the power assembly drives the power ring to rotate, and the brewing cylinder moves towards the direction close to the brewing head, so that the brewing head presses powder falling into the brewing cylinder.
2. The brewing apparatus according to claim 1, wherein the power assembly includes a drive motor and a worm, the outer ring of the power ring has teeth, one end of the worm is connected to the output shaft of the drive motor, the other end of the worm engages with the teeth of the power ring, and when the drive motor is operated, the worm rotates with the output shaft of the drive motor to drive the power ring to rotate.
3. The brewing apparatus of claim 1, further comprising a cake pushing assembly movably mounted to the brewing barrel, the cake pushing assembly configured to push cake pieces formed by squeezing powder against the brew head to expose the brewing barrel.
4. The brewing apparatus according to claim 3, further comprising a connecting rod assembly, wherein the connecting rod assembly is mounted on the base frame, the partition plate is provided with a through hole, the cake pushing assembly comprises a piston head, a piston rod, a receiving rod and an elastic member, the piston head is accommodated in the cavity, the piston head abuts against one end of the partition plate, one end of the piston rod is fixedly connected with the piston head, the other end of the piston rod penetrates through the through hole and is connected with the receiving rod, the elastic member is sleeved on the piston rod, one end of the elastic member abuts against the other end of the partition plate, and the other end of the elastic member abuts against the receiving rod;
when the brewing cylinder moves towards the direction close to the brewing head assembly, the cake pushing assembly moves synchronously with the brewing cylinder until the brewing head extrudes the powder on the piston head, and the bearing rod is abutted against the connecting rod assembly; and when the brewing cylinder moves away from the brewing head assembly, the piston head pushes the brewing head to press cake formed by powder to expose the brewing cylinder.
5. The brewing apparatus of claim 4, wherein the mounting frame is provided with a baffle that pushes the cake away from the piston head and out when the mounting frame drive assembly drives the brew head from the default position to the home position.
6. The brewing apparatus according to claim 4, wherein the mounting bracket has a wing plate, the connecting assembly is mounted to the base frame at one end, and the connecting assembly abuts against the wing plate at the other end;
the connecting rod assembly comprises a bearing rod, a swing rod, a connecting rod and a spring, the bearing rod comprises a first bearing rod and a second bearing rod, the swing rod comprises a first swing rod and a second swing rod, one end of the connecting rod is connected with one end of the first bearing rod and one end of the first swing rod respectively, the other end of the connecting rod is connected with one end of the second bearing rod and one end of the second swing rod respectively, the other ends of the first bearing rod and the second bearing rod are connected to the base frame, the other ends of the first swing rod and the second swing rod are abutted against the wing plates, one end of the spring is connected with the connecting rod, and the other end of the spring is fixedly installed on the storage box;
when the mounting rack is driven by the mounting rack driving assembly to move to the initial position, the wing plate pushes the first swing rod and the second swing rod to swing so that the bearing rod is separated from the connecting rod assembly, and the elastic piece recovers deformation to enable the piston head to return to be abutted to the partition plate.
7. The brewing apparatus of claim 1, wherein the base frame defines a first runner and a second runner, the first runner and the second runner are disposed opposite each other, the mounting frame is mounted between the first runner and the second runner, and the mounting frame drive assembly drives the mounting frame to move along the first runner and the second runner.
8. The brewing apparatus of claim 7, wherein the mount drive assembly comprises a first motor, a toothed shaft, and a rack, the first motor is fixedly mounted to the base frame and an output shaft of the first motor is fixedly connected to the toothed shaft, the rack is fixedly mounted to one side of the mount, gear teeth of the toothed shaft engage the rack, the brew head is mounted to the other side of the mount, and the wing plate and the baffle plate are on the other side of the mount;
when the output shaft of the first motor rotates, the gear shaft rotates along with the output shaft of the first motor so as to drive the mounting frame to move.
9. The brewing apparatus of claim 1, wherein the base frame comprises a base frame and a top frame, the top frame being removably mounted to the base frame, the top frame being provided with the drop outlet, the mounting frame being mounted to the top frame and movable relative to the top frame, the mounting frame drive assembly and the brewing cartridge drive assembly both being mounted to the base frame.
10. Beverage machine, characterized in that it comprises a brewing apparatus according to any one of claims 1 to 9.
Technical Field
The embodiment of the invention relates to the technical field of brewing, in particular to brewing equipment and a beverage machine.
Background
With the continuous development of scientific technology and the improvement of living standard, people are pursuing more and more material enjoyment, especially in the aspect of drinks. The beverage can not only meet the mouth and abdomen requirements of people, but also relieve the mental pressure of people, thereby being popular with the masses. Coffee is a typical beverage that is usually made from coffee beans after brewing steps including grinding, crushing, brewing, etc. Wherein, the brewing step of the pressed powder is to make the coffee powder particles finer, so that the coffee powder has better taste when being brewed. The existing powder pressing is to press powder by a powder pressing device manually, the powder pressing mode is time-consuming and labor-consuming, and the operation is inconvenient, so that brewing equipment capable of automatically pressing powder needs to be designed, the powder pressing efficiency is improved, and the powder pressing required time is saved.
Disclosure of Invention
In order to solve the technical problem, the embodiment of the invention provides brewing equipment capable of automatically pressing powder, so that the powder pressing efficiency is improved, and the time required for pressing powder is saved.
The embodiment of the invention adopts the following technical scheme for solving the technical problems:
a brewing apparatus, comprising:
the powder dropping port is used for putting powder into the outside;
the brewing head assembly is arranged on the base frame and comprises a mounting frame, a brewing head and a mounting frame driving assembly, the brewing head is arranged on the mounting frame and is used for extruding the powder, and the mounting frame driving assembly is used for driving the mounting frame to move so that the brewing head can move from an initial position to a preset position;
the brewing barrel comprises a barrel body and a partition plate, wherein the partition plate is arranged on the inner wall of the barrel body, and the outer wall of the barrel body is provided with external threads;
the brewing cylinder driving assembly is arranged on the base frame and comprises a power assembly, a power ring and a containing box, internal threads are arranged on the inner wall of the power ring, the power ring is sleeved on the brewing cylinder and is in threaded connection with the brewing cylinder, the power ring is contained in the containing box, the containing box is arranged on the base frame, and the power assembly is used for driving the power ring to rotate so as to enable the brewing cylinder to be close to or far away from the brewing head assembly;
when the mounting frame driving assembly drives the mounting frame to move and enables the brewing head to move to the preset position, the power assembly drives the power ring to rotate, and the brewing cylinder moves towards the direction close to the brewing head, so that the brewing head presses powder falling into the brewing cylinder.
Optionally, the power assembly comprises a driving motor and a worm, sawteeth are arranged on the outer ring of the power ring, one end of the worm is connected with the output shaft of the driving motor, the other end of the worm is meshed with the sawteeth of the power ring, and when the driving motor operates, the worm rotates along with the output shaft of the driving motor to drive the power ring to rotate.
Optionally, the brewing equipment further comprises a cake pushing assembly, the cake pushing assembly is movably mounted on the brewing barrel and used for pushing cake blocks formed by squeezing powder by the brewing head to be exposed out of the brewing barrel.
Optionally, the brewing apparatus further includes a connecting rod assembly, the connecting rod assembly is mounted on the base frame, the partition plate is provided with a through hole, the cake pushing assembly includes a piston head, a piston rod, a carrying rod and an elastic member, the piston head is accommodated in the cavity, the piston head abuts against one end of the partition plate, one end of the piston rod is fixedly connected with the piston head, the other end of the piston rod passes through the through hole and is connected with the carrying rod, the elastic member is sleeved on the piston rod, one end of the elastic member abuts against the other end of the partition plate, and the other end of the elastic member abuts against the carrying rod;
when the brewing cylinder moves towards the direction close to the brewing head assembly, the cake pushing assembly moves synchronously with the brewing cylinder until the brewing head extrudes the powder on the piston head, and the bearing rod is abutted against the connecting rod assembly; and when the brewing cylinder moves away from the brewing head assembly, the piston head pushes the brewing head to press cake formed by powder to expose the brewing cylinder.
Optionally, the mounting bracket is provided with a baffle, and when the mounting bracket driving assembly drives the brewing head to move from the preset position to the initial position, the baffle pushes the cake to be away from the piston head and fall out.
Optionally, the mounting bracket is provided with a wing plate, one end of the connecting assembly is mounted on the base frame, and the other end of the connecting assembly abuts against the wing plate;
the connecting rod assembly comprises a bearing rod, a swing rod, a connecting rod and a spring, the bearing rod comprises a first bearing rod and a second bearing rod, the swing rod comprises a first swing rod and a second swing rod, one end of the connecting rod is connected with one end of the first bearing rod and one end of the first swing rod respectively, the other end of the connecting rod is connected with one end of the second bearing rod and one end of the second swing rod respectively, the other ends of the first bearing rod and the second bearing rod are connected to the base frame, the other ends of the first swing rod and the second swing rod are abutted against the wing plates, one end of the spring is connected with the connecting rod, and the other end of the spring is fixedly installed on the storage box;
when the mounting rack is driven by the mounting rack driving assembly to move to the initial position, the wing plate pushes the first swing rod and the second swing rod to swing so that the bearing rod is separated from the connecting rod assembly, and the elastic piece recovers deformation to enable the piston head to return to be abutted to the partition plate.
Optionally, the base frame is provided with a first chute and a second chute, the first chute and the second chute are oppositely arranged, the mounting frame is installed between the first chute and the second chute, and the mounting frame driving assembly drives the mounting frame to move along the first chute and the second chute.
Optionally, the mounting bracket driving assembly comprises a first motor, a gear shaft and a rack, the first motor is fixedly mounted on the base bracket, an output shaft of the first motor is fixedly connected with the gear shaft, the rack is fixedly mounted on one side of the mounting bracket, gear teeth of the gear shaft are meshed with the rack, the other side of the mounting bracket is provided with the brew head, and the wing plate and the baffle plate are arranged on the other side of the mounting bracket;
when the output shaft of the first motor rotates, the gear shaft rotates along with the output shaft of the first motor so as to drive the mounting frame to move.
Optionally, the bed frame includes chassis and roof-rack, roof-rack detachably install in the chassis, the roof-rack is equipped with fall the powder mouth, the mounting bracket install in the roof-rack and can for the roof-rack removes, mounting bracket drive assembly and a brewing section of thick bamboo drive assembly all install in the chassis.
The embodiment of the invention also adopts the following technical scheme for solving the technical problems:
a beverage machine comprising a brewing apparatus as described above.
The embodiment of the invention has the beneficial effects that: the brewing equipment provided by the embodiment of the invention comprises: the powder dropping port is used for putting powder outside; the brewing head assembly is arranged on the base frame and comprises a mounting frame, a brewing head and a mounting frame driving assembly, the brewing head is arranged on the mounting frame and used for extruding powder, and the mounting frame driving assembly is used for driving the mounting frame to move so that the brewing head can move to a preset position from an initial position; the brewing barrel comprises a barrel body and a partition plate, the partition plate is arranged on the inner wall of the barrel body, and the outer wall of the barrel body is provided with external threads; the brewing barrel driving assembly is arranged on the base frame and comprises a power assembly, a power ring and a containing box, internal threads are arranged on the inner wall of the power ring, the power ring is sleeved on the brewing barrel and is in threaded connection with the brewing barrel, the power ring is contained in the containing box, the containing box is arranged on the base frame, and the power assembly is used for driving the power ring to rotate so as to enable the brewing barrel to be close to or far away from the brewing head assembly; when mounting bracket drive assembly drive mounting bracket removed and made the brew head to remove to predetermineeing the position, power component drive power circle rotated, and the brew barrel removes towards the direction that is close to the brew head to make the brew head suppression drop to the powder in the brew barrel. Through the structure, automatic powder pressing of coffee powder can be realized, the powder pressing efficiency is improved, and the powder pressing time is saved.
Drawings
One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the figures in which like reference numerals refer to similar elements and which are not to scale unless otherwise specified.
FIG. 1 is a schematic structural view of a brewing apparatus according to one embodiment of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 from another angle;
FIG. 3 is a schematic view of a portion of the structure of FIG. 1;
FIG. 4 is an exploded view of the structure of FIG. 3;
FIG. 5 is a schematic view of the construction of the brewing cartridge of FIG. 1;
FIG. 6 is a schematic view of the assembly of the brewing cartridge and the drive assembly of the brewing cartridge of FIG. 1;
FIG. 7 is an exploded view of the structure of FIG. 6;
FIG. 8 is a front view of a portion of the structure of FIG. 1;
FIG. 9 is a perspective view of FIG. 8;
figure 10 is a schematic view of the brew head of figure 9 in an initial position;
FIG. 11 is a schematic structural view of the tortilla pushing assembly of FIG. 1;
FIG. 12 is a cross-sectional view of FIG. 1;
FIG. 13 is a schematic structural view of the brewing barrel and brew head of FIG. 12 during co-extrusion of powder;
FIG. 14 is a schematic view of the cake pushing assembly of FIG. 13 pushing out the cake;
figure 15 is a schematic view of the baffle pushing out of the cake when the mounting frame of figure 14 is returned to the initial position.
Detailed Description
In order to facilitate an understanding of the invention, the invention is described in more detail below with reference to the accompanying drawings and specific examples. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. As used in this specification, the terms "upper," "lower," "inner," "outer," "vertical," "horizontal," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention and simplicity in description, and do not indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operated in a particular orientation, and are not to be considered limiting of the invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
1-2, the brewing apparatus 900 of one embodiment of the present invention comprises a base frame 100, a
When the
As for the base frame 100, as shown in fig. 3, the base frame 100 includes a top frame 110 and a bottom frame 120, and the top frame 110 is detachably mounted to the bottom frame 120. It is understood that the top frame 110 may be fixed to the bottom frame 120 by a snap fit, or may be fixed to the bottom frame 120 by a screw.
In the top frame 110, the top frame 110 is provided with a powder dropping port 111 and two sliding
The bottom frame 120, the bottom frame 120 is provided with a limiting groove 121 and a plurality of avoiding holes (not labeled), and the avoiding holes are used for allowing part of the components of the brewing device 900 to pass through the bottom frame 120 and to act with other components, such as output shafts of some motors. In some embodiments, the bottom frame 120 is defined by a bottom plate and a plurality of side plates, the side plates are connected to the bottom plate to define a second receiving space (not shown), and the
As for the
The mounting
The
It will be appreciated that the head housing 222 may be removably attached to the brew head body 221 by means of threads, snaps or the like, although the brew head body 221 and the head housing 222 may also be integrally formed. In some embodiments, the head cover 222 is fitted with a filter (not shown) having a plurality of fine holes, wherein the brew head body 221 is provided with through openings that communicate with the plurality of holes of the filter. It will be appreciated that a conduit may be used to connect to the port so that ambient air can inject liquid into the brew head body 221 through the conduit, or ambient air can be drawn from the conduit to the liquid in contact with the
With respect to the
Referring to fig. 4, the
As shown in FIG. 5, the
With respect to the brewing cartridge drive assembly 400, as shown in figures 6-7, the brewing cartridge drive assembly 400 is mounted to the base frame 100, and the brewing cartridge drive assembly 400 is used to drive the
When the
The
The
As for the containing box 430, as shown in fig. 7, the containing box 430 is sleeved on the
It is understood that when the
In some embodiments, the brewing cylinder driving assembly 400 may be a combination of two telescopic cylinders (not shown) and a clamping plate (not shown), the clamping plate is provided with a through hole (not shown), the clamping plate is sleeved on the
With respect to the connecting
The
The
It can be understood that the two opposite sides of the bottom frame 120 are provided with the limiting grooves 121, and the lifting
Specifically, in use, after the
In some embodiments, the
In some embodiments, the connecting
In some embodiments, the brewing apparatus 900 further comprises an inlet assembly (not shown) mounted to the
The feed liquor subassembly includes feed liquor pipe (not marking), connector (not marking) and supplies liquid device (not shown), the one end of connector with the one end of feed liquor pipe is connected, the other end of connector is fixed in
The liquid outlet assembly comprises a liquid outlet pipe (not marked) and a liquid pumping device (not shown), one end of the liquid outlet pipe is communicated with the through hole of the brew head main body 221, the liquid inlet end of the liquid pumping device is connected with the other end of the liquid outlet pipeline, and the liquid pumping device is used for pumping the liquid which is in contact with the brew head main body 221 to the outside. In some embodiments, the fluid extraction device is a suction pump.
Specifically, in use, the liquid inlet assembly moves along with the
In order to facilitate the reader's understanding of the entire brewing process of the brewing apparatus of the present application, the entire brewing process of the present application will be explained in detail below with reference to figures 12-15:
as shown in fig. 12, the user can put powder into the cavity of the brewing barrel 300 through the powder dropping opening 111 and the guide cylinder 230, and the powder drops onto the piston head 610, and the powder dropping step is completed; as shown in fig. 13, after the user finishes dispensing powder, the mounting bracket driving assembly 240 drives the mounting bracket 210 to move, so that the brew head 220 moves to a predetermined position, i.e. the brew head 220 moves to a position right above the opening of the brewing barrel 300, then the power assembly 410 drives the power ring 420 to rotate, as shown by an arrow in fig. 13, at this time, the power assembly 410 rotates clockwise, so that the brewing barrel 300 moves a certain distance in a direction close to the brew head 220 to compact the powder deposited in the brewing barrel 300, and after the cake pushing assembly 600 moves a certain distance along with the brewing barrel 300, the cake pushing assembly 600 is placed on one side of the carrying rod 510, at this time, the powder compacting step is completed; as shown in fig. 14, when the power assembly 410 rotates counterclockwise, after the brewing barrel 300 moves a certain distance away from the brew head 300, the cake pushing assembly 600 abuts against the receiving rod 510 of the connecting rod assembly 500, the brewing barrel 300 continues to move, the partition plate 320 compresses the spring 640, the piston head 610 stays in place, and cake on the piston head 610 gradually emerges from the brewing barrel 300, thereby completing the cake pushing step. As shown in fig. 15, after the
It is understood that after the powder pressing step and before the cake pushing step, the brewing device 900 can perform a brewing step, that is, the brewing device 900 can deliver liquid to the space between the
Brewing apparatus 900 according to an embodiment of the present invention comprises: the base frame 100 is provided with a powder dropping port 111, and the powder dropping port 111 is used for putting powder into the outside; a brew head assembly 200 mounted on the base frame 100, the brew head assembly 200 including a mounting frame 210, a brew head 220, and a mounting frame driving assembly 240, the mounting frame 210 having a wing 211 and a baffle 212, the brew head 220 being mounted on the mounting frame 210, the brew head 220 being configured to squeeze the powder, the mounting frame driving assembly 240 being configured to drive the mounting frame 210 to move, so that the brew head 220 can move from an initial position to a predetermined position; a brewing barrel 300 having a cavity 311; a brewing cylinder driving assembly 400 mounted on the base frame 100, the brewing cylinder driving assembly 400 being connected to the brewing cylinder 300, the brewing cylinder driving assembly 400 being used for driving the brewing cylinder 300 to move so as to make the brewing cylinder 300 close to or far away from the brewing head assembly 400; one end of the connecting rod assembly 500 is connected to the base frame 100, and the other end of the connecting rod assembly 500 is abutted to the wing plate 211; the cake pushing assembly 600 is movably arranged on the brewing barrel 300, and the cake pushing assembly 600 is used for pushing cake blocks formed by powder extrusion of the brewing head 220 to be exposed out of the brewing barrel 300; when the mounting rack driving assembly 240 drives the mounting rack 210 to move and the brewing head 220 moves to a preset position, the brewing cylinder driving assembly 400 drives the brewing cylinder 300 and the cake pushing assembly 600 to be close to the brewing head assembly 200, so that the brewing head 220 presses powder falling into the brewing cylinder 300, after pressing is completed, the brewing cylinder driving assembly 400 drives the brewing cylinder 300 to descend, the connecting rod assembly 500 receives the cake pushing assembly 600, so that the cake pushing assembly 600 exposes cakes to the brewing cylinder 300, the mounting rack driving assembly 240 drives the mounting rack 210 to gradually move to an initial position, so that the baffle 212 pushes the cakes to fall out, and the wing plate 211 pushes the connecting rod assembly 500 to swing, so that the cake pushing assembly 600 is separated from the connecting rod assembly 500. Through the structure, automatic powder pressing of coffee powder can be realized, the powder pressing efficiency is improved, and the powder pressing time is saved.
Another embodiment of the present invention provides a beverage machine comprising the brewing apparatus 900 of the above-described embodiment.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
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