Agricultural product transportation and storage tray
Technical Field
The invention relates to the technical field of agricultural products, in particular to an agricultural product transferring and storing tray.
Background
Agricultural products are agricultural products such as sorghum, rice, peanuts, corn, wheat, earth specialty products in various regions, and the like. The national regulation primary agricultural products refer to plants, animals and products thereof obtained in agricultural activities, and the fresh degree of the agricultural products is an important index for determining the value of the agricultural products, so that the fresh degree of the agricultural products directly influences the health of human bodies, so that the safety problem of the agricultural products needs to be emphasized, and the problems that the vegetable storage property is reduced and the deterioration is easy to occur due to the fact that the vegetable respiration intensity of the existing agricultural product transportation and storage tray is enhanced in the vegetable storage and transportation process in high-temperature weather are solved.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides an agricultural product transporting and storing tray, which solves the problems that the vegetable storage property is reduced and the deterioration is easy to occur due to the enhancement of the vegetable respiration strength in the process of storing and transporting vegetables in the high-temperature weather of the existing agricultural product transporting and storing tray.
(II) technical scheme
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a tray is stored in agricultural product transportation, includes the transportation tray body, two fork truck grooves have been seted up to the lower terminal surface of transportation tray body, first square groove has been seted up to the up end of transportation tray body, insert on the first square groove tightly and be connected with the supporting baseplate who supports agricultural product, third square groove has been seted up to the lower terminal surface of supporting baseplate, the last first ventilation groove that link up with the third square groove that has seted up of supporting baseplate, first square inslot surface bottom fixed mounting has the circular fixed box that is located the supporting baseplate below, be equipped with the connecting piece that plays its respiratory function to agricultural product in the circular fixed box.
Through above-mentioned technical scheme, operating personnel will hold the vegetables frame of agricultural product and place on supporting baseplate, carries out the cooling treatment to the agricultural product through the effect of connecting piece, suppresses the respiratory effect of agricultural product, prolongs the save time of vegetables under high temperature weather.
Preferably, the connecting piece comprises a first protection box, the first protection box is in a hollow barrel shape with an opening at the top, a fan for cooling agricultural products is arranged in the first protection box, and the fan is positioned between the first square groove and the third square groove.
Through above-mentioned technical scheme, agricultural product is placed in the up end of supporting baseplate, plays the cooling effect to the agricultural product through the effect of fan, suppresses the respiratory effect of vegetables, prolongs the save time of vegetables, reduces the possibility that vegetables transport in-process goes bad under the high temperature weather.
Preferably, the second protection box that is located the fan top is fixedly installed on first protection box top, offer the holding tank that holds dry ice in the second protection box, the second ventilation groove that is convenient for holding tank and first protection box inside link up is offered to second protection box bottom, the second protection box is through holding tank top opening, the top of holding tank has the apron through the screw thread lid, offer the third ventilation groove that link up with the holding tank on the apron.
Through above-mentioned technical scheme, through placing dry ice in the holding tank, improve the device and to the cooling effect of vegetables, accelerate the air convection rate through the effect of fan, enlarged dry ice diffusion range, further improved the cooling effect of device.
Preferably, the bottom end of the inner surface of the first square groove is provided with a control piece for controlling the first protection box to rotate so as to enlarge the cooling effect of the device.
Through above-mentioned technical scheme, control first protective case through the effect of control and rotate in first square inslot, enlarged the cooling scope of device.
Preferably, the control piece includes the circular fixed box with first square groove inner wall bottom fixed connection, circular groove has been seted up to circular fixed box inside, circular fixed box passes through circular groove open top, the positioning disk has been placed in the circular groove, two relative arc grooves have been seted up on the positioning disk, sliding connection has axial carriage release lever in the arc groove, the arc groove is all extended at the both ends of carriage release lever, the top fixed mounting that the carriage release lever extended the arc groove has the mounting panel, the one end and the first protection box fixed connection of mounting panel deviating from the carriage release lever, be equipped with the driving piece that the drive carriage release lever slided in the arc groove on the positioning disk.
Through above-mentioned technical scheme, the effect through the driving piece drives the movable rod and slides in the arc wall, the slip of movable rod drive with the slip of movable rod fixed connection's mounting panel, the slip of mounting panel drive with the slip of mounting panel fixed connection's first protection box, the cooling scope of the device has been enlarged through the slip of first protection box, has reduced the possibility that vegetables go bad under high temperature weather.
Preferably, the driving piece includes fixed block of fixed mounting at the locating plate lower terminal surface, the fixed block internal rotation is connected with the screw rod, the fixed block is extended to the one end of screw rod and is connected with the fixed block rotation, the lower terminal surface fixed mounting of locating plate has the bar piece that is located the fixed block side, first spout has been seted up to one side that the bar piece deviates from the locating plate, the screw rod extends the part of fixed block and extends to in the bar piece and rotate with the bar piece through first spout and be connected, the outside cover of screw rod is equipped with the slider and with slider threaded connection, first spout is extended to the bottom of slider, the part fixed mounting that the slider extended first spout has the board that slides, the board that slides is connected with the bar piece, swing joint has two connecting plates on the board that slides, the one end and the movable rod swing joint that slide plate were kept away from to the connecting plate, be equipped with driving screw pivoted motor in the fixed block.
Through above-mentioned technical scheme, the effect through the motor drives the rotation of screw rod, the screw rod is all rotated with fixed block and bar piece and is connected, screw rod and sliding block threaded connection, through the effect of screw thread, the rotation of screw rod can drive the removal of sliding block, the removal of sliding block can drive the removal with sliding plate of sliding block fixed connection, the removal of sliding plate can drive the rotation of connecting plate, the rotation of connecting plate can drive the carriage release lever and slide in the inside of arc wall, the slippage of carriage release lever can drive the slippage of the first protection box with carriage release lever fixed connection.
Preferably, a second chute is formed in the side wall of the first chute, a sliding block is connected in the second chute in a sliding manner, the sliding block extends out of the second chute, and the part of the sliding block extending out of the second chute is fixedly connected with the sliding block.
Through above-mentioned technical scheme, through the cooperation of slider and second spout, play the guide effect to the slip of sliding block.
Preferably, a plurality of second inserted bars are fixedly arranged at the bottom end of the inner wall of the circular groove, first axial inserted bars are fixedly arranged at the top ends of the second inserted bars, the section size of each first inserted bar is smaller than that of each second inserted bar, a plurality of slots with the sizes being matched with the first inserted bars are formed in the lower end face of the positioning disc, the first inserted bars are tightly inserted and connected with the first inserted bars through the slots, and the connecting plates and the strip-shaped blocks are located at the gaps between the positioning disc and the circular groove.
Through above-mentioned technical scheme, insert to the slot inside through first inserted bar, the clearance height between positioning disk and the circular slot is the height of second inserted bar, and bar piece, fixed block, connecting plate all are located the clearance department of positioning disk and second inserted bar and all do not contact with the circular slot bottom, through the cooperation of first inserted bar and slot, the dismouting of the positioning disk of being convenient for also does not influence the rotation of first protection box.
Preferably, the up end of supporting baseplate has offered the thing groove of putting of being convenient for place vegetable frame, the fourth square groove that link up with the third square groove has been seted up to supporting baseplate inside, four end angle departments of supporting baseplate lower terminal surface are equal fixed mounting have the bracing piece, the bottom fixed mounting of bracing piece has the universal wheel, two second square grooves with the size looks adaptation of bracing piece have been seted up to the lower terminal surface of first square groove, the second square groove link up with first square groove, the movable groove has been seted up on the transportation tray body, be equipped with the locating part that plays limiting displacement to supporting baseplate in the movable groove.
Through above-mentioned technical scheme, operating personnel grasp supporting baseplate, and promote supporting baseplate to the direction that is close to first square groove, and the bracing piece passes through second square groove sliding connection with transporting the tray body, and the bracing piece inserts to the second square inslot, and supporting baseplate inserts to first square inslot, and circular fixed box is located between first square groove and the third square groove, enlarges air conditioning and vegetables contact range through the effect in fourth square groove.
Preferably, the locating part includes the draw-in bar of rotating the connection in the movable groove inside, the movable groove is extended to the one end of draw-in bar, the spacing groove has been seted up to the inside of draw-in bar, the movable groove internal rotation is connected with the connecting rod that is located the draw-in bar side, the movable groove is extended to the one end of connecting rod, the connecting rod extends the part of movable groove and runs through the spacing groove, the screw thread groove has been seted up to the surface of connecting rod, the outside cover of connecting rod is equipped with the nut of contradicting with the draw-in bar, nut and connecting rod threaded connection, the draw-in groove with the draw-in bar adaptation has been seted up to the surface of supporting baseplate, the draw-in bar passes through the draw-in groove with supporting baseplate and inserts tight connection.
Through above-mentioned technical scheme, insert supporting baseplate to inside the first square groove, operating personnel grasps the draw-in lever and rotates the draw-in lever, the rotation of draw-in lever can drive the connecting rod that is located the spacing inslot portion and rotate, connecting rod and draw-in lever pass through spacing groove sliding connection, when the one end card that the tray body was transported is kept away from to the draw-in lever is gone into to the draw-in groove inside, operating personnel grasps the nut, and establish the nut cover in the connecting rod outside, and manual rotation nut, the action nut through the screw thread removes in the outside of connecting rod and contradicts with the draw-in lever, play spacing effect to the draw-in lever through the effect of nut and connecting rod for draw-in lever and draw-in groove chucking.
(III) beneficial effects
The invention provides an agricultural product transferring and storing tray. The beneficial effects are as follows:
(1) This tray is stored in agricultural product transportation, the effect through the fan cools down to vegetables, has further strengthened cooling effect through the effect of dry ice, has reduced the respiratory effect of vegetables at high temperature weather and just plucked the back through the effect of dry ice and fan simultaneously, plays the respiratory effect of restraining to vegetables, has improved the storage life of vegetables.
(2) This tray is stored in agricultural product transportation has enlarged the diffusion scope of dry ice through the removal of movable rod, mounting panel and first protective box, plays the cooling effect to the vegetables of bigger scope, has improved the storage endurance of vegetables, reduces the possibility that vegetables are rotten.
(3) This tray is stored in agricultural product transportation, through the cooperation of first square groove and supporting baseplate, the dismouting of vegetables of being convenient for, the dismantlement and the installation of vegetables of being convenient for, labour saving and time saving can four operating personnel simultaneous operation, saves dismouting time, and then reduces the vegetables and stay the time of transporting on the tray under high temperature weather, reduces the possibility that vegetables are rotten.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic top view of the support base of the present invention;
FIG. 3 is a schematic side view of the support floor of the present invention;
FIG. 4 is a schematic top view of the transfer tray body of the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 4A according to the present invention;
FIG. 6 is a schematic view of a circular fixing case according to the present invention;
FIG. 7 is a schematic view of the connection structure between the mounting plate and the first protection box according to the present invention;
FIG. 8 is a schematic diagram of a connection structure of a first plunger and a second plunger according to the present invention;
FIG. 9 is a schematic view of a bottom view of the puck of the present invention;
fig. 10 is a schematic view of the structure of the accommodating groove of the present invention.
In the figure: 1. a transfer tray body; 2. a fork truck slot; 3. a first square groove; 4. a slot; 5. a second square groove; 6. a support base plate; 7. a third-party groove; 8. a fourth square groove; 9. a storage groove; 10. a first vent groove; 11. a support rod; 12. a universal wheel; 13. a movable groove; 14. a clamping rod; 15. a limit groove; 16. a connecting rod; 17. a nut; 18. a clamping groove; 19. a circular fixing box; 20. a circular groove; 21. a first plunger; 22. a second plunger; 23. a positioning plate; 24. an arc-shaped groove; 25. a fixed block; 26. a screw; 27. a bar block; 28. a first chute; 29. a sliding block; 30. a slip plate; 31. a second chute; 32. a connecting plate; 33. a moving rod; 34. a mounting plate; 35. a first protective case; 36. a fan; 37. a second protection box; 38. a second vent groove; 39. a receiving groove; 40. a cover plate; 41. and a third vent groove.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1-10, the present invention provides a technical solution: the utility model provides a tray is stored in agricultural product transportation, including transporting tray body 1, two fork truck grooves 2 have been seted up to the lower terminal surface of transporting tray body 1, first square groove 3 has been seted up to the up end of transporting tray body 1, insert on the first square groove 3 and tightly be connected with the supporting baseplate 6 that supports the agricultural product, third square groove 7 has been seted up to the lower terminal surface of supporting baseplate 6, the last first ventilation slot 10 that link up with third square groove 7 that has been seted up of supporting baseplate 6, the fixed box 19 of circular that is located supporting baseplate 6 below of fixed bottom surface bottom in first square groove 3 is equipped with in the fixed box 19 and plays the connecting piece that weakens its respiratory function, operating personnel will hold the vegetable frame of agricultural product and place on supporting baseplate 6, the effect through the connecting piece is cooled down and is handled the agricultural product, restrain the respiratory function of agricultural product, the save time of extension vegetables under high temperature weather.
As shown in fig. 10, the connecting piece includes a first protection box 35, the first protection box 35 is a hollow barrel shape with an opening at the top, a fan 36 for cooling agricultural products is arranged in the first protection box 35, the fan 36 is located between the first square groove 3 and the third square groove 7, the agricultural products are placed on the upper end surface of the supporting bottom plate 6, the agricultural products are cooled through the effect of the fan 36, the respiration of the vegetables is inhibited, the preservation time of the vegetables is prolonged, and the possibility of deterioration of the vegetables in the transportation process in high-temperature weather is reduced.
As shown in fig. 10, a second protection box 37 located above the fan 36 is fixedly installed at the top end of the first protection box 35, a containing groove 39 for containing dry ice is formed in the second protection box 37, a second ventilation groove 38 which is convenient for the containing groove 39 and is communicated with the interior of the first protection box 35 is formed at the bottom end of the second protection box 37, the top of the containing groove 39 is covered with a cover plate 40 through threads through the top opening of the containing groove 39, a third ventilation groove 41 communicated with the containing groove 39 is formed in the cover plate 40, the cooling effect of the device on vegetables is improved by placing dry ice in the containing groove 39, the air convection rate is accelerated through the action of the fan 36, the dry ice diffusion range is enlarged, and the cooling effect of the device is further improved.
As shown in fig. 2, the bottom end of the inner surface of the first square groove 3 is provided with a control member for controlling the first protective box 35 to rotate so as to enlarge the cooling effect of the device, and the first protective box 35 is controlled to rotate in the first square groove 3 by the action of the control member, so that the cooling range of the device is enlarged.
Referring to fig. 7, the control member includes a circular fixing box 19 fixedly connected with the bottom end of the inner wall of the first square groove 3, a circular groove 20 is formed in the circular fixing box 19, the circular fixing box 19 is opened through the top of the circular groove 20, a positioning disc 23 is placed in the circular groove 20, two opposite arc grooves 24 are formed in the positioning disc 23, an axial moving rod 33 is slidably connected in the arc grooves 24, two ends of the moving rod 33 extend out of the arc grooves 24, a mounting plate 34 is fixedly mounted at the top end of the moving rod 33 extending out of the arc grooves 24, one end of the mounting plate 34, which is away from the moving rod 33, is fixedly connected with a first protection box 35, a driving member for driving the moving rod 33 to slide in the arc grooves 24 is arranged on the positioning disc 23, the sliding of the moving rod 33 drives the sliding of the mounting plate 34 fixedly connected with the moving rod 33, the sliding of the mounting plate 34 drives the sliding of the first protection box 35 fixedly connected with the mounting plate 34, the cooling range of the device is enlarged through the sliding of the first protection box 35, and the possibility of deterioration of vegetables at high temperature weather is reduced.
As shown in fig. 9, the driving member includes a fixed block 25 fixedly installed on the lower end surface of the positioning disk 23, the fixed block 25 is rotationally connected with a screw 26, one end of the screw 26 extends out of the fixed block 25 and is rotationally connected with the fixed block 25, the lower end surface of the positioning disk 23 is fixedly installed with a bar block 27 located at the side of the fixed block 25, a first sliding groove 28 is formed in one side of the bar block 27, which is away from the positioning disk 23, a portion of the screw 26 extending out of the fixed block 25 extends into the bar block 27 through the first sliding groove 28 and is rotationally connected with the bar block 27, a sliding block 29 is sleeved outside the screw 26 and is in threaded connection with the sliding block 29, the bottom end of the sliding block 29 extends out of the first sliding groove 28, a sliding plate 30 is fixedly installed on a portion of the sliding block 29, the sliding plate 30 is in sliding connection with the bar block 27, two connecting plates 32 are movably connected with the sliding block 30, one end of the sliding plate 32 is far away from the sliding plate 30 and is movably connected with a moving rod 33, a motor for driving the screw 26 to rotate is arranged in the fixed block 25, the screw 26 is driven by the action of the motor, the screw 26 is rotationally connected with the fixed block 25 and the sliding block 27 through the first sliding block 28 and the sliding block 27, the sliding block 29 is rotationally connected with the sliding plate 29 through the sliding plate 29, and the sliding plate 29 is rotationally connected with the moving plate 29 through the sliding plate 29, and the sliding plate 32 is rotationally connected with the moving plate 33 through the moving rod 29, and the moving plate 33.
As shown in fig. 9, a second sliding groove 31 is formed in the side wall of the first sliding groove 28, a sliding block is slidably connected in the second sliding groove 31, the sliding block extends out of the second sliding groove 31, a portion of the sliding block extending out of the second sliding groove 31 is fixedly connected with the sliding block 29, and the sliding of the sliding block 29 is guided by the cooperation of the sliding block and the second sliding groove 31.
As shown in fig. 7, a plurality of second inserting rods 22 are fixedly arranged at the bottom end of the inner wall of the circular groove 20, an axial first inserting rod 21 is fixedly arranged at the top end of the second inserting rod 22, the section size of the first inserting rod 21 is smaller than that of the second inserting rod 22, a plurality of slots 4 with the sizes matched with the first inserting rod 21 are formed in the lower end face of the positioning plate 23, the first inserting rod 21 is tightly inserted and connected with the first inserting rod 21 through the slots 4, a connecting plate 32 and a strip block 27 are located at the gap between the positioning plate 23 and the circular groove 20 and are inserted into the slots 4 through the first inserting rod 21, the gap between the positioning plate 23 and the circular groove 20 is equal to that of the second inserting rod 22, and the strip block 27, the fixing block 25 and the connecting plate 32 are located at the gap between the positioning plate 23 and the second inserting rod 22 and are not contacted with the bottom end of the circular groove 20, so that the positioning plate 23 is convenient to assemble and disassemble and the first protecting box 35 is not influenced by the cooperation of the first inserting rod 21 and the slots 4.
As shown in fig. 2, the upper end surface of the supporting bottom plate 6 is provided with a storage groove 9 which is convenient for placing vegetable frames, the inside of the supporting bottom plate 6 is provided with a fourth square groove 8 which is communicated with the third square groove 7, four end corners of the lower end surface of the supporting bottom plate 6 are fixedly provided with supporting rods 11, the bottom ends of the supporting rods 11 are fixedly provided with universal wheels 12, the lower end surface of the first square groove 3 is provided with two second square grooves 5 which are matched with the supporting rods 11 in size, the second square groove 5 is communicated with the first square groove 3, the transferring tray body 1 is provided with a movable groove 13, a limiting part which plays a limiting role on the supporting bottom plate 6 is arranged in the movable groove 13, an operator grabs the supporting bottom plate 6 and pushes the supporting bottom plate 6 to a direction close to the first square groove 3, the supporting rods 11 are in sliding connection with the transferring tray body 1 through the second square grooves 5, the supporting rods 11 are inserted into the second square grooves 5, the supporting bottom plate 6 are inserted into the first square grooves 3, the circular fixing boxes 19 are positioned between the first square grooves 3 and the third square grooves 7, and the contact range of the vegetable cold air is widened through the effect of the fourth square groove 8.
As shown in fig. 5, the limiting part comprises a clamping rod 14 rotationally connected in the movable groove 13, one end of the clamping rod 14 extends out of the movable groove 13, a limiting groove 15 is formed in the clamping rod 14, a connecting rod 16 located beside the clamping rod 14 is rotationally connected in the movable groove 13, one end of the connecting rod 16 extends out of the movable groove 13, a part of the connecting rod 16 extending out of the movable groove 13 penetrates through the limiting groove 15, a threaded groove is formed in the outer surface of the connecting rod 16, a nut 17 abutting against the clamping rod 14 is sleeved on the outer side of the connecting rod 16, the nut 17 is in threaded connection with the connecting rod 16, a clamping groove 18 matched with the clamping rod 14 is formed in the outer surface of the supporting base plate 6, the clamping rod 14 and the supporting base plate 6 are tightly inserted through the clamping groove 18, when the supporting base plate 6 is inserted into the first square groove 3, an operator grabs the clamping rod 14 and rotates the clamping rod 14, the connecting rod 16 located in the limiting groove 15 is driven to rotate by rotation, the connecting rod 16 and the clamping rod 14 is slidingly connected with the clamping rod 14 through the limiting groove 15, when one end of the clamping rod 14, far away from the transferring tray body 1, is clamped into the clamping groove 18, the nut 17 is grabbed by an operator, the nut 17 is arranged on the outer side of the clamping rod 17, the nut 17 is in the clamping groove 16, and the clamping nut is made to act on the outer side of the clamping rod 16 through the nut 17, and the nut 17 and the nut through the nut 17, and the nut is made to act on the clamping nut through the clamping nut and the nut.
When the device is used, a power supply is switched on, a switch is turned on, an operator places dry ice inside the accommodating groove 39, the third air vent groove 41 is covered at the top opening of the second protection box 37 under the action of threads, then the operator turns on the fan 36, the cooling range of the dry ice is enlarged by rotating the fan 36, and the motor is turned on, the screw 26 is driven to rotate under the action of the motor, the rotation of the screw 26 can drive the sliding block 29 and the sliding plate 30 to move under the action of the threads, the sliding block 29 and the sliding plate 30 are guided by the cooperation of the first sliding groove 28, the second sliding groove 31 and the sliding block, the sliding plate 30 can drive the connecting plate 32 to rotate, the connecting plate 32 rotates, the moving rod 33 movably connected with the connecting plate 32 slides in the arc-shaped groove 24, the sliding rod 33 drives the mounting plate 34 fixedly connected with the moving rod 33 to move, the mounting plate 34 can drive the first protection box 35 to move, and the cooling range of the device is further enlarged by sliding the first protection box 35 inside the arc-shaped groove 24;
the side of the bar block 27 is provided with an inductor which is electrically connected with a motor, and when the sliding block 29 moves to the side of the bar block 27, the inductor controls the motor to drive the screw 26 to rotate reversely, so that the sliding block 29 reciprocates in the first sliding groove 28, and the first protection box 35 is convenient to control to rotate continuously;
then, an operator places the vegetable frame with the vegetables on the object placing groove 9, pushes the supporting bottom plate 6 to be inserted into the first square groove 3 under the action of the universal wheels 12, and the supporting rod 11 slides into the second square groove 5;
the operator grabs the part of the clamping rod 14 extending out of the transfer tray body 1 and manually rotates the clamping rod 14, so that one end of the clamping rod 14 away from the transfer tray body 1 is clamped into the clamping groove 18, the connecting rod 16 slides in the limiting groove 15 along with the rotation of the clamping rod 14, then the nut 17 is sleeved outside the connecting rod 16, the nut 17 is manually rotated, the nut 17 moves in the rotating process under the action of threads until the nut 17 is in contact with the clamping rod 14, the clamping rod 14 is limited under the action of the nut 17, the fixed connection of the support bottom plate 6 and the transfer tray body 1 is facilitated, the possibility that the support bottom plate 6 is separated from the transfer tray body 1 is reduced, and the support bottom plate 6 is convenient to disassemble and assemble;
the bottom of transporting tray body 1 is equipped with the rubber antiskid ribbed tile, and even when supporting baseplate 6, bracing piece 11 and universal wheel 12 insert to transporting tray body 1 inside, the bottom of transporting tray body 1 is contradicted with ground, and transport tray body 1 can not remove, this is the use of this agricultural product transportation storage tray, and the content of not making detailed description in this specification all belongs to the prior art that the expert in the field knows simultaneously.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.