阅读说明：本技术 一种可移动的手推型太阳能伞 (Movable hand-push type solar umbrella ) 是由 诗乐 于 2021-09-18 设计创作，主要内容包括：本发明公开了一种可移动的手推型太阳能伞,涉及新能源装置技术领域。本发明包括座体,座体上安装有呈U型结构的固定板,固定板的两侧分别安装有逆变器和蓄电池；座体上还安装有固定组件,固定组件包括限位架、杆座和滑动座,限位架和杆座固定安装在滑动座上,限位架的底端向下延伸；杆座的顶端配合安装有延长杆,延长杆的端部安装有骨架,骨架上固定有具有太阳能电池板的伞面。本发明通过设有的骨架撑开具有太阳能电池板的伞面,实现将太阳能转化为电能,并通过设有的逆变器存储在蓄电池中,便于满足户外的用电需求。(The invention discloses a movable hand-push type solar umbrella, and relates to the technical field of new energy devices. The invention comprises a seat body, wherein a fixing plate in a U-shaped structure is arranged on the seat body, and an inverter and a storage battery are respectively arranged on two sides of the fixing plate; the base body is also provided with a fixing component, the fixing component comprises a limiting frame, a rod seat and a sliding seat, the limiting frame and the rod seat are fixedly arranged on the sliding seat, and the bottom end of the limiting frame extends downwards; an extension rod is installed at the top end of the rod seat in a matched mode, a framework is installed at the end portion of the extension rod, and an umbrella fabric with a solar cell panel is fixed on the framework. According to the invention, the umbrella cover with the solar cell panel is opened through the arranged framework, so that solar energy is converted into electric energy, and the electric energy is stored in the storage battery through the arranged inverter, so that the outdoor power utilization requirement is met conveniently.)

1. A movable hand-push type solar umbrella comprises a seat body (1), and is characterized in that:

a fixing plate (2) in a U-shaped structure is mounted on the seat body (1), and an inverter (3) and a storage battery (4) are mounted on two sides of the fixing plate (2) respectively;

the fixing device is characterized in that the base body (1) is further provided with a fixing component (5), the fixing component (5) comprises a limiting frame (51), a rod seat (52) and a sliding seat (54), the limiting frame (51) and the rod seat (52) are fixedly arranged on the sliding seat (54), and the bottom end of the limiting frame (51) extends downwards;

extension pole (6) are installed in the top cooperation of pole seat (52), skeleton (7) are installed to the tip of extension pole (6), be fixed with umbrella face (8) that have solar cell panel on skeleton (7).

2. A movable hand-push type solar umbrella according to claim 1, wherein the seat body (1) comprises a bottom frame (11), a vertical frame (12), a cross beam (13) and a roller set (14), wherein the vertical frame (12) is vertically installed at one side of the bottom frame (11), the cross beam (13) is horizontally fixed in the vertical frame (12), and the roller set (14) is installed at the other side of the vertical frame (12) opposite to the bottom frame (11);

the fixing plate (2) comprises two plate body structures, hooks matched with the deep holes in the cross beam (13) are arranged at the top ends of the plate body structures, mounting holes corresponding to the screw holes in the cross beam (13) are formed in the plate body structures, and one ends of screws penetrating through the mounting holes are fixed in the screw holes.

3. A movable hand-push type solar umbrella according to claim 2, characterized in that an inverter (3) or accumulator (4) is mounted on a plate structure of the fixed plate (2).

4. A mobile hand push type solar umbrella according to claim 1, characterised in that the fixing assembly (5) further comprises two guide wheels (53), the two guide wheels (53) being mounted between the plate structure and the cross-beam (13), the limiting frame (51) having two parallel rods snap-fitted outside the two guide wheels (53).

5. A movable hand-push type solar umbrella according to claim 4, characterized in that the rod seat (52) is provided with a cavity with an opening, the sliding seat (54) is provided with a cavity (541), the rod seat (52) is inserted in the sliding seat (54), the bottom end of the rod seat (52) is provided with an air outlet hole (522) communicated with the inside of the sliding seat (54), and the sliding seat (54) is arranged to slide in the vertical frame (12);

a heat exchange cavity (511) is arranged at the bottom end of the limiting frame (51), an air inlet (514) communicated with the inside of the sliding seat (54) is formed in the side wall of the heat exchange cavity (511), and an air outlet (515) communicated with the outside of the heat exchange cavity (511) is formed in the upper side of the air inlet (514);

the top of pole seat (52) is equipped with screw sleeve pipe (521), the bottom of extension rod (6) is equipped with threaded rod (62) with screw sleeve pipe (521) complex, the inside cavity and the inside intercommunication of pole seat (52) that run through of threaded rod (62), rotation portion (9) are installed to the top of extension rod (6), and the outside air suction of extension rod (6) is gone into in pivoted rotation portion (9).

6. A movable hand push type solar umbrella according to claim 5, wherein an inner tube (512) is arranged in the heat exchange cavity (511), the inner tube (512) is communicated with the heat exchange cavity (511) through an opening arranged at the bottom end, a threaded blade (513) is arranged in a gap formed by the inner wall of the heat exchange cavity (511) and the outer side surface of the inner tube (512), and the top end of the inner tube (512) is communicated with the air outlet (515).

7. A movable hand-push type solar umbrella according to claim 5, wherein the rotating part (9) comprises a rotating blade (91), a pin rod (92) and an exhaust pipe (93), the pin rod (92) is installed in the extension rod (6), one end of the pin rod (92) extends out along the top end of the extension rod (6), the rotating blade (91) is installed on the extending end, and a through groove is formed in the extension rod (6);

an exhaust pipe (93) is installed in the threaded rod (62) in a matched mode, and an outlet of the exhaust pipe (93) is communicated with the interior of the rod seat (52).

8. A movable hand-push type solar umbrella according to claim 7, characterized in that the exhaust pipe (93) comprises a rod (931) and a sleeve (932), the bottom end of the rod (931) is fixed on the bottom surface of the sleeve (932), and the sleeve (932) is fitted in the threaded rod (62);

an annular bulge (933) is arranged on the peripheral side surface of the rod body (931), a channel (934) is formed in the lower side end surface of the annular bulge (933) and the interior of the rod body (931), and an outlet of the channel (934) is communicated with the interior of the rod seat (52);

the top end of the rod body (931) can be matched and arranged in the pin rod (92).

9. Mobile hand push type solar umbrella according to claim 7, characterized in that the top of the extension rod (6) is provided with a corrugated surface, the side liquid level of the rotating blade (91) in contact with the top of the extension rod (6) being corrugated.

10. A movable hand-push type solar umbrella according to claim 1, characterized in that the frame (7) comprises long rods (71), short rods (72) and hinge seats (73), two hinge seats (73) are installed at the top end of the extension rod (6), a plurality of long rods (71) are installed on the hinge seat (73) positioned at the upper side, a plurality of short rods (72) are installed on the hinge seat (73) positioned at the lower side, and the other ends of the short rods (72) are hinged with the corresponding long rods;

the hinge seat (73) positioned on the lower side is in limit fit with a plurality of limit holes (61) arranged on the extension rod (6).

Technical Field

The invention belongs to the technical field, and particularly relates to a movable hand-push type solar umbrella.

Background

An ordinary outdoor sunshade umbrella is generally composed of a base, a stand column, umbrella ribs and an umbrella cover, and is single in function.

Sunshade umbrellas are used for a long time in outdoor activities, generally, the sunshade umbrellas only have simple sunshade function, but cannot meet the requirements of people on the functions of temporary activity places, particularly the requirements on power supplies.

Disclosure of Invention

The invention aims to provide a movable hand-push type solar umbrella, which is characterized in that an umbrella cover with a solar cell panel is unfolded through an arranged framework, so that solar energy is converted into electric energy, the electric energy is stored in a storage battery through an arranged inverter, the outdoor power consumption requirement is conveniently met, and the existing problems are solved.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a movable hand-push type solar umbrella, which comprises a seat body, wherein a fixing plate in a U-shaped structure is arranged on the seat body, and an inverter and a storage battery are respectively arranged on two sides of the fixing plate; the base body is also provided with a fixing component, the fixing component comprises a limiting frame, a rod seat and a sliding seat, the limiting frame and the rod seat are fixedly arranged on the sliding seat, and the bottom end of the limiting frame extends downwards; the umbrella comprises a rod seat and is characterized in that an extension rod is installed at the top end of the rod seat in a matched mode, a framework is installed at the end portion of the extension rod, and an umbrella face with a solar cell panel is fixed on the framework.

Furthermore, the seat body comprises an underframe, a vertical frame, a cross beam and a roller set, wherein the vertical frame is vertically arranged on one side of the underframe, the cross beam which is horizontally distributed is fixed in the vertical frame, and the roller set is arranged on the other side of the vertical frame, which is opposite to the underframe; the fixing plate comprises two plate body structures, hooks matched with the deep holes in the cross beam are arranged at the top ends of the plate body structures, mounting holes corresponding to the screw holes in the cross beam are formed in the plate body structures, and one ends of screws penetrating through the mounting holes are fixed in the screw holes.

Further, an inverter or a storage battery is mounted on one plate body structure of the fixing plate.

Furthermore, the fixing assembly further comprises two guide wheels, the two guide wheels are installed between the plate body structure and the cross beam, and the two parallel rods of the limiting frame are clamped outside the two guide wheels. The guide wheels are arranged to limit the motion path of the limiting frame, and the stability of the motion process of the limiting frame is improved.

Furthermore, the rod seat is provided with a cavity with an opening, the sliding seat is provided with a cavity, the rod seat is inserted in the sliding seat, the bottom end of the rod seat is provided with an air outlet communicated with the inside of the sliding seat, and the sliding seat slides in the vertical frame; the bottom end of the limiting frame is provided with a heat exchange cavity, the side wall of the heat exchange cavity is provided with an air inlet communicated with the inside of the sliding seat, and the upper side of the air inlet is provided with an air outlet communicated with the outside of the heat exchange cavity; the top of pole socket is equipped with the thread bush, the bottom of extension rod be equipped with thread bush complex threaded rod, the inside cavity and the inside intercommunication of pole socket that run through of threaded rod, the rotation portion is installed on the top of extension rod, and the outside air suction of extension rod is gone into to the pivoted rotation portion.

Furthermore, an inner pipe body is arranged in the heat exchange cavity, the inner pipe body is communicated with the heat exchange cavity through an opening formed in the bottom end of the inner pipe body, meanwhile, a threaded blade is arranged in a gap formed between the inner wall of the heat exchange cavity and the outer side face of the inner pipe body, and the top end of the inner pipe body is communicated with the gas outlet.

Furthermore, the rotating part comprises a rotating blade, a pin rod and an exhaust pipe, the pin rod is installed in the extension rod, one end part of the pin rod extends out along the top end of the extension rod, the rotating blade is installed on the extending end, and a through groove penetrates through the extension rod; the threaded rod is internally provided with an exhaust pipe in a matching way, and an outlet of the exhaust pipe is communicated with the interior of the rod seat.

Furthermore, the exhaust pipe comprises a rod body and a sleeve, the bottom end of the rod body is fixed on the bottom surface of the sleeve, and the sleeve is installed in the threaded rod in a matching mode; the side surface of the rod body is provided with an annular bulge, the lower side end surface of the annular bulge and the inside of the rod body are provided with a channel, and the outlet of the channel is communicated with the inside of the rod seat; the top end of the rod body can be installed in the pin rod in a matching mode.

Furthermore, the top end of the extension rod is provided with a corrugated surface, and the rotating blade is in contact with the side liquid level corrugated surface at the top end of the extension rod.

Furthermore, the framework comprises long rods, short rods and hinge seats, two hinge seats are mounted at the top ends of the long rods, a plurality of long rods are mounted on the hinge seat positioned on the upper side, a plurality of short rods are mounted on the hinge seat positioned on the lower side, and the other ends of the short rods are hinged with the corresponding long rods; the hinged seat on the lower side is in spacing fit with a plurality of limiting holes arranged on the extension rod.

The invention has the following beneficial effects:

1. according to the solar energy fixing device, the bottom end of the limiting frame is inserted into soil by pressing the fixing component, so that the fixing of the base body is convenient to realize, the umbrella cover with the solar cell panel is opened by the arranged framework, the solar energy is converted into electric energy, the electric energy is stored in the storage battery through the arranged inverter, the outdoor power consumption requirement is convenient to meet, the extension rod is fixed by the arranged fixing component, the height of the umbrella cover is convenient to adjust, and the solar energy fixing device can be used in environments with different sunshine intensities.

2. According to the invention, the top end of the plate body structure is provided with the hook matched with the deep hole on the cross beam, so that the positioning and installation of the plate body structure are convenient to realize, the plate body structure is fixed on the arranged cross beam through the arranged screw, the shaking of the arranged plate body structure is avoided, and the fixed installation of an inverter or a storage battery is convenient to realize; in addition, a roller group is arranged on one side of the vertical frame, so that the solar umbrella can be moved conveniently through the roller group; when placing, the roller train through being equipped with plays the effect of support, avoids taking place to rock.

3. The rotating part rotates to suck air outside the extension rod, the inlet air passes through the rod seat and the sliding seat and enters the heat exchange cavity through the air inlet, meanwhile, the air moves along the threaded blade, the end part of the heat exchange cavity is inserted into soil, the temperature of the soil is low, the inlet air is cooled, the cooled air is discharged between the inverter and the storage battery through the inner pipe body and the air outlet, and the inverter and the storage battery can suck cold air to cool the inverter and the storage battery.

4. The rotating blade moves along the corrugated surface, and drives the pin rod to move up and down, the rotating blade pushes external air to the outlet end of the pin rod, the pin rod is separated from the rod body when the rotating blade moves upwards, so that the external air can conveniently enter the extension rod, when the rotating blade moves downwards, the volume of the cavity inside the extension rod is reduced, so that the air can be conveniently pushed into the rod seat, in addition, the inlet of the channel is positioned in the middle of the rod body, the inlet of the pushing channel is opened downwards, and dust entering the air is converged into the sleeve along the side surface of the rod body, so that dust removal is conveniently realized.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

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

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a partial schematic view of the present invention;

FIG. 3 is a partial schematic view of the present invention;

FIG. 4 is a schematic view of a fixing assembly and an extension rod of the present invention;

FIG. 5 is a schematic cross-sectional view of FIG. 4 according to the present invention;

FIG. 6 is an enlarged view of the exhaust pipe of FIG. 5 according to the present invention;

FIG. 7 is an enlarged schematic view of FIG. 5 at A according to the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1. a base body; 11. a chassis; 12. a vertical frame; 13. a cross beam; 14. a roller set; 2. a fixing plate; 3. an inverter; 4. a storage battery; 5. a fixing assembly; 51. a limiting frame; 511. a heat exchange cavity; 512. an inner tube body; 513. a threaded blade; 514. an air inlet; 515. an air outlet; 52. a rod seat; 521. a threaded bushing; 522. an air outlet; 53. a guide wheel; 54. a sliding seat; 541. a cavity; 6. an extension pole; 61. a limiting hole; 62. a threaded rod; 7. a framework; 71. a long rod; 72. a short bar; 73. a hinged seat; 8. an umbrella cover; 9. a rotating part; 91. a rotor blade; 92. a pin rod; 93. an exhaust pipe; 931. a rod body; 932. a sleeve; 933. an annular projection; 934. a channel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

Referring to fig. 1-7, the present invention is a movable hand-push type solar umbrella, which comprises a base 1, wherein a fixing plate 2 having a U-shaped structure is mounted on the base 1, and an inverter 3 and a storage battery 4 are respectively mounted on two sides of the fixing plate 2; the base body 1 is also provided with a fixing component 5, the fixing component 5 comprises a limiting frame 51, a rod seat 52 and a sliding seat 54, the limiting frame 51 and the rod seat 52 are fixedly arranged on the sliding seat 54, and the bottom end of the limiting frame 51 extends downwards; extension rod 6 is installed in the cooperation of the top of pole seat 52, and skeleton 7 is installed to the tip of extension rod 6, is fixed with umbrella face 8 that has solar cell panel on the skeleton 7, is equipped with.

In the in-process that uses, press down during fixed subassembly 5 realizes that spacing 51's bottom inserts earth or sandy soil, it is fixed to be convenient for realize pedestal 1, prop the umbrella face 8 that has solar cell panel through the skeleton 7 that is equipped with, the realization turns into the electric energy with solar energy, and through the 3 storages of the dc-to-ac converter that are equipped with in battery 4, be convenient for satisfy outdoor power consumption demand, accomplish the fixed to extension rod 6 through the fixed subassembly 5 that is equipped with, be convenient for adjust the height of installation umbrella face 8, use in the environment of satisfying different sunshine intensity.

The seat body 1 comprises an underframe 11, a vertical frame 12, a cross beam 13 and a roller set 14, wherein the vertical frame 12 is vertically arranged on one side of the underframe 11, the cross beam 13 which is horizontally distributed is fixed in the vertical frame 12, and the roller set 14 is arranged on the other side of the vertical frame 12 opposite to the underframe 11; the fixing plate 2 comprises two plate structures, hooks matched with the deep holes in the cross beam 13 are arranged at the top ends of the plate structures, mounting holes corresponding to the screw holes in the cross beam 13 are formed in the plate structures, and one ends of screws penetrating through the mounting holes are fixed in the screw holes.

The hooks matched with the deep holes in the cross beam 13 are arranged at the top end of the plate body structure, so that the positioning and installation of the plate body structure are convenient to realize, the plate body structure is fixed on the arranged cross beam 13 through the arranged screws, the shaking of the plate body structure is avoided, and the fixed installation of the inverter 3 or the storage battery 4 is convenient to realize; in addition, a roller group 14 is arranged on one side of the vertical frame 12, so that the solar umbrella can be moved conveniently through the roller group 14; when the device is placed, the roller set 14 is arranged to play a supporting effect, and shaking is avoided.

An inverter 3 or a storage battery 4 is installed on one plate body structure of the fixing plate 2, a power supply socket is connected to the inverter 3, and the solar cell panel is electrically connected with the storage battery 4 through the inverter 3.

The fixing component 5 further comprises two guide wheels 53, the two guide wheels 53 are installed between the plate body structure and the cross beam 13, and the two parallel rods of the limiting frame 51 are clamped outside the two guide wheels 53.

The motion path of the limiting frame 51 is limited by the guide wheels 53, and the stability of the motion process of the limiting frame 51 is improved.

The rod seat 52 is provided with a cavity with an opening, the sliding seat 54 is provided with a cavity 541, the rod seat 52 is inserted in the sliding seat 54, the bottom end of the rod seat 52 is provided with an air outlet 522 communicated with the inside of the sliding seat 54, and the sliding seat 54 is arranged to slide in the vertical frame 12; a heat exchange cavity 511 is arranged at the bottom end of the limiting frame 51, an air inlet 514 communicated with the inside of the sliding seat 54 is formed in the side wall of the heat exchange cavity 511, and an air outlet 515 communicated with the outside of the heat exchange cavity 511 is formed in the upper side of the air inlet 514; the top of pole seat 52 is equipped with threaded sleeve pipe 521, and the bottom of extension rod 6 is equipped with the threaded rod 62 with threaded sleeve pipe 521 complex, and the inside cavity that runs through of threaded rod 62 communicates with the inside of pole seat 52, and the top of extension rod 6 is installed and is rotated portion 9, and the outside air of extension rod 6 is inhaled to pivoted portion 9.

An inner pipe body 512 is arranged in the heat exchange cavity 511, the inner pipe body 512 is communicated with the heat exchange cavity 511 through an opening arranged at the bottom end, a threaded blade 513 is arranged in a gap formed by the inner wall of the heat exchange cavity 511 and the outer side surface of the inner pipe body 512, and the top end of the inner pipe body 512 is communicated with the air outlet 515.

The outside air of extension rod 6 is inhaled to pivoted rotating portion 9, the air that gets into heat transfer chamber 511 through the pole seat 52 that are equipped with and sliding seat 54 inside the air inlet 514 gets into, the air moves along the screw thread blade 513 that is equipped with simultaneously, because the tip of the heat transfer chamber 511 that is equipped with inserts in earth, the temperature in the earth is lower, realize cooling down the entering air, the air after the cooling is discharged to between dc-to-ac converter 3 and the battery 4 through interior body 512 and gas outlet 515 that are equipped with, be convenient for dc-to-ac converter 3 and battery 4 inhale the cold air and realize cooling down the processing to dc-to-ac converter 3 and battery 4.

The rotating part 9 comprises a rotating blade 91, a pin rod 92 and an exhaust pipe 93, the pin rod 92 is installed in the extension rod 6, one end part of the pin rod 92 extends out along the top end of the extension rod 6, the rotating blade 91 is installed on the extending end, and a through groove penetrates through the extension rod 6; an exhaust pipe 93 is fitted into the threaded rod 62, and an outlet of the exhaust pipe 93 communicates with the inside of the rod holder 52.

The exhaust pipe 93 comprises a rod body 931 and a sleeve 932, wherein the bottom end of the rod body 931 is fixed on the bottom surface of the sleeve 932, and the sleeve 932 is installed in the threaded rod 62 in a matching mode; an annular bulge 933 is arranged on the peripheral side surface of the rod body 931, a channel 934 is formed on the lower side end surface of the annular bulge 933 and inside the rod body 931, and the outlet of the channel 934 is communicated with the inside of the rod seat 52; the tip of the rod body 931 is fittingly mounted within the pin rod 92.

The top end of the extension rod 6 is provided with a corrugated surface, and the rotating blade 91 is in contact with the top end of the extension rod 6.

Pivoted rotating vane 91 is along the ripple face motion that is equipped with, realize driving pin 92 up-and-down motion simultaneously, because the logical groove of pin 92 is equipped with helical blade, pivoted helical blade is with outside air to the exit end propelling movement of pin 92, during the rotating vane 91 upward movement that is equipped with, pin 92 and the separation of the body of rod 931, be convenient for outside air admission extension rod 6 is inside, when rotating vane 91 moves down, extension rod 6 inside cavity volume reduces, be convenient for promote the air to in the pole seat 52, in addition, the entry of passageway 934 is located the body of rod 931 middle part, the inlet opening of propelling movement passageway 934 is down, dust in the entering air moves down along the conical surface of annular arch 933 on the body of rod 931 under inertial effect, assemble to sleeve 932 in, be convenient for realize removing dust.

The framework 7 comprises long rods 71, short rods 72 and hinge seats 73, two hinge seats 73 are mounted at the top ends of the extension rods 6, a plurality of long rods 71 are mounted on the hinge seats 73 positioned on the upper side, a plurality of short rods 72 are mounted on the hinge seats 73 positioned on the lower side, and the other ends of the short rods 72 are hinged with the corresponding long rods; the articulated seat 73 that is located the downside is spacing cooperation with the spacing hole 61 of a plurality of that is equipped with on the extension rod 6, through changing the spacing hole 61 of complex, is convenient for adjust the angle that opens of stock 71, and the light can be installed to the tip of stock 71.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.