Weaving device with disinfection function of disinfecting
Technical Field
The invention relates to the technical field of textile equipment, in particular to a textile device with a sterilization and disinfection function.
Background
China is the biggest textile garment production and export country in the world, the continuous and stable growth of textile garment export is crucial to ensuring foreign exchange storage, international balance of collection and stable Renminbi exchange rate in China and solving the sustainable development of social employment and textile industry, the raw materials of textiles mainly comprise cotton, cashmere, wool, silkworm cocoon silk, chemical fiber, feather and down and the like, the downstream industries of the textile industry mainly comprise the textile industry, household textiles, industrial textiles and the like, and in the textile production process, the textiles need to be sterilized and disinfected, so a sterilization and disinfection device is needed;
present fabrics degassing unit that disinfects mainly sprays sterile water to the weaving cloth surface, reach the purpose to the fabrics disinfection, present fabrics degassing unit that disinfects does not possess the stoving function, in time be not convenient for after the disinfection of disinfecting dry the processing to the fabrics, need remove the fabrics alone and dry to drying device department, this kind removes the mode of drying, waste time and energy, work efficiency is low, and be not convenient for clear up the dust impurity that bonds on the fabrics before the disinfection, directly spray the disinfection, cause dust impurity to cement on the fabrics easily, reduce the quality of fabrics, consequently it needs an album clearance, disinfection and integrative device of drying, synthesize above-mentioned condition and improve, therefore we have proposed a weaving device that has the disinfection function of disinfecting and be used for solving above-mentioned problem.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides a textile device with sterilization and disinfection functions.
The invention provides a textile device with sterilization and disinfection functions, which comprises a base, wherein a U-shaped mounting frame is fixedly mounted at the top of the base, four first mounting plates are fixedly mounted at the top of the base, the four first mounting plates are all positioned in the U-shaped mounting frame, the same transmission roller is rotatably mounted between the two first mounting plates which are opposite from each other in the front-back direction, the two transmission rollers are in transmission connection with the same conveying belt, a first motor is fixedly mounted at the front side of the left one of the two first mounting plates positioned at the front side, the rear end of an output shaft of the first motor is fixedly connected with the front end of the transmission roller positioned at the left side, woven cloth is movably contacted with the top of the conveying belt, and a sterilization and drying synchronization mechanism and a cleaning and winding mechanism are arranged at the top.
Preferably, the sterilizing and drying synchronous mechanism comprises a transverse pipe arranged above the woven cloth, both ends of the transverse pipe are arranged to be blocking structures, the bottom of the transverse pipe is communicated and fixed with a plurality of atomizing spray heads, the top of the transverse pipe is communicated and fixed with a connecting pipe, the top end of the connecting pipe is fixedly provided with a first one-way valve, the top of a U-shaped mounting frame is fixedly provided with a first rectangular box and a water storage tank positioned on the left side of the first rectangular box, the top of the water storage tank is provided with an opening and is fixedly provided with a cover plate, a U-shaped pipe is arranged in the water storage tank, the top of the U-shaped pipe extends to the upper part of the cover plate, the right end of the bottom of the U-shaped pipe extends into the first rectangular box and is fixedly provided with a second one-way valve, the top of the first one-way valve is communicated with the bottom of the, the first rectangular box is internally provided with two pistons in a sealing sliding sleeve manner, the two pistons are positioned on the right sides of the first check valve and the second check valve, the first rectangular box is internally provided with a movable rod, the two pistons are fixedly sleeved on the movable rod, the first rectangular box is internally provided with a partition plate which divides the first rectangular box into two areas, the area positioned on the left side in the two areas is a water storage area, the area positioned on the right side is a gas storage area, the two pistons are respectively positioned in the two areas corresponding to the two pistons, the partition plate is sleeved on the movable rod in a sealing sliding manner, the right end of the movable rod extends to the right side of the first rectangular box and is fixedly provided with a clip, the inner walls on the two sides of the clip are respectively embedded with balls, the two balls are in rolling contact with the same eccentric wheel, the top of the right side of the U-shaped mounting rack is fixedly provided with a first driving motor and, the top end of an output shaft of a first driving motor is fixedly connected with one side of the bottom of an eccentric wheel, a first conical cover is embedded on the inner wall of the top of a U-shaped mounting frame, a third one-way valve is embedded on the top of the first conical cover, the top of the third one-way valve is communicated with the bottom of a first rectangular box, the third one-way valve is positioned between a piston and a partition plate on the right side of two pistons, the bottom of the first conical cover is communicated and fixed with a second rectangular box, the bottom of the second rectangular box is communicated and fixed with a second conical cover, an electric heating wire is fixedly sleeved in the second rectangular box, the left side of the second rectangular box is provided with an opening and is fixedly provided with a blocking plate, the left side of the blocking plate is fixedly provided with a second storage battery and a control switch, the second storage battery and the control switch are both electrically connected with the electric heating wire, the top of the first rectangular box is communicated, the fixed cover is equipped with the fourth check valve in the intake pipe, and the top of fourth check valve is equipped with the filter screen that the movable sleeve was established in the intake pipe, and the top fixed mounting of filter screen has the pull ring, and the top of pull ring extends to the top of intake pipe, and filter screen magnetism is inhaled and is fixed in the intake pipe, has seted up two air vents on the top inner wall of first rectangle case, and the air vent is linked together with the region that corresponds, and the air vent is located the right side of the piston that corresponds.
Preferably, the cleaning and winding mechanism comprises a rectangular box fixed on the left side of the U-shaped mounting frame, a rectangular block is sleeved in the rectangular box in a sliding manner, a plurality of long bristles are fixedly connected to the bottom of the rectangular block, the bottoms of the long bristles extend to the lower portion of the rectangular box and are in movable contact with the top of the woven cloth, a T-shaped screw rod is rotatably mounted at the top of the rectangular block, the top of the T-shaped screw rod extends to the upper portion of the rectangular box, the rectangular box is sleeved on the T-shaped screw rod in a threaded manner, two second mounting plates are fixedly mounted on two sides of the base, a winding roller is rotatably mounted between the sides, close to each other, of the two front and rear opposite second mounting plates, a second driving motor is fixedly mounted on the front side of the second mounting plate in the two second mounting plates on the right side, the rear end of an output shaft of the second driving motor is fixedly connected with, two guide wheels are rotatably installed between the front inner wall and the rear inner wall of the perforation, two ends of the textile cloth penetrate through the corresponding perforation respectively and are wound on the winding roller, and one side, close to each other, of the two guide wheels opposite to each other above is in rolling contact with the top and the bottom of the textile cloth respectively.
Preferably, the bottoms of the first check valve, the second check valve, the third check valve and the fourth check valve are outlets.
Preferably, the piston is fixedly sleeved with a rectangular sealing ring, and the outer side of the rectangular sealing ring is in sliding connection with the inner wall of the first rectangular box.
Preferably, the outside of carriage release lever bonds the cladding and has the rubber packing, and first rectangular hole has been seted up to one side of baffle, the inner wall in first rectangular hole and the outside movable contact of rubber packing, has seted up the second rectangular hole on the right side inner wall of first rectangle case, the inner wall in second rectangular hole and the outside sliding connection of carriage release lever.
Preferably, a third mounting plate is fixedly mounted at the top of the right side of the U-shaped mounting frame, and the top of the third mounting plate is fixedly connected with the bottom of the first storage battery and the bottom of the first driving motor.
Preferably, the inner walls of the two sides of the air inlet pipe are fixedly provided with magnet rings, the two sides of the bottom of the filter screen are fixedly provided with T-shaped iron fixture blocks, the magnet rings are movably sleeved on the corresponding T-shaped iron fixture blocks, and the T-shaped iron fixture blocks are adsorbed with the corresponding magnet rings.
Preferably, a threaded hole is formed in the inner wall of the top of the rectangular box and is in threaded connection with the T-shaped screw, a bearing is fixedly mounted at the top of the rectangular block, and the inner side of an inner ring of the bearing is fixedly connected with the outer side of the T-shaped screw.
Compared with the prior art, the invention has the beneficial effects that:
through the base, the U-shaped mounting frame, the first mounting plate, the transmission roller, the conveying belt, the first motor, the second mounting plate, the winding roller, the second driving motor, the perforation, the guide wheel, the rectangular box and the rectangular block are matched with the T-shaped screw rod, when the textile cloth is sterilized and dried, the first motor and the second driving motor are started in the forward direction, the output shaft of the first motor drives the transmission roller on the left side to rotate, the transmission roller on the left side drives the transmission roller on the right side to rotate through the conveying belt, the rotating conveying belt conveys the textile cloth, the second driving motor drives the winding roller on the right side to wind the textile cloth conveyed by the conveying belt, the textile cloth is rubbed with the bottom of the long bristles while moving, so that dust and impurities on the top of the textile cloth are rubbed off, when the long bristles are abraded and need to be adjusted, the T-shaped screw rod is rotated in the forward direction to move downwards, the rectangular block drives the long bristles to move downwards to be in contact with the top of the textile cloth, so that the cleaning stability is ensured;
the rolling roll, the transverse pipe, the first rectangular box, the piston, the movable rod, the partition plate, the square frame, the first driving motor, the eccentric wheel, the balls, the U-shaped pipe, the second check valve, the first conical cover, the second rectangular box, the second conical cover, the electric heating wire, the second storage battery, the third check valve, the air inlet pipe, the fourth check valve, the filter screen, the vent hole, the T-shaped iron fixture block and the first storage battery are matched, the first driving motor and the control switch are started, the control switch starts the electric heating wire to heat, the first driving motor drives the eccentric wheel to rotate, the square frame can be driven by the two balls to move rightwards and leftwards when the eccentric wheel rotates, the square frame drives the two pistons to move rightwards and leftwards through the movable rod to suck the interior of the first rectangular box while the pistons move rightwards, the pistons on the left side sequentially pass through, The U-shaped pipe and the water suction head pump disinfectant water in the water storage tank to a left area, the left piston extrudes the disinfectant water in the left area when moving leftwards, so that the disinfectant water is sprayed out to textile cloth through the first one-way valve, the connecting pipe, the transverse pipe and the plurality of atomizing nozzles in sequence to be disinfected, the textile cloth sprayed with the disinfectant is moved to the lower part of the second conical cover, the right piston moves rightwards and pumps outside gas to the right area through the fourth one-way valve and the air inlet pipe in sequence, the right piston moves leftwards to extrude the gas in the right area, so that the gas flows through the third one-way valve, the first conical cover and the second rectangular box in sequence and flows through the electric heating wire, the electric heating wire in heating heats the flowing gas, the heated gas is blown to the textile cloth through the second conical cover to be dried and heated, and the winding roller on the right side winds the dried textile cloth, and finishing the sterilizing and drying operation.
The invention has reasonable design, can integrate rolling, cleaning, disinfecting and heating drying into a whole, is convenient for single drive to synchronously realize spraying disinfection and drying, does not need personnel to separately transport and separately implement through the integrated arrangement mode of rolling, cleaning, disinfecting and heating drying, improves the working efficiency, meets the use requirement and is beneficial to use.
Drawings
FIG. 1 is a schematic structural diagram of a textile apparatus with sterilization and disinfection functions according to the present invention;
FIG. 2 is a schematic cross-sectional view of FIG. 1;
FIG. 3 is an enlarged schematic view of portion A of FIG. 2;
FIG. 4 is an enlarged schematic view of portion B of FIG. 2;
fig. 5 is a perspective view of a clip and a ball connector of a textile apparatus with sterilization and disinfection functions according to the present invention.
In the figure: 100, 101U-shaped mounting frames, 102 a first mounting plate, 103 driving rollers, 104 a conveying belt, 105 a first motor, 1 a second mounting plate, 2 a winding roller, 3 a second driving motor, 4 through holes, 5 guide wheels, 6 rectangular boxes, 7 rectangular blocks, 8T-shaped screws, 9 transverse pipes, 10 a first rectangular box, 11 pistons, 12 moving rods, 13 partition plates, 14 square-shaped frames, 15 a first driving motor, 16 eccentric wheels, 17 water storage tanks, 18U-shaped pipes, 19 second one-way valves, 20 first one-way valves, 21 first conical covers, 22 second rectangular boxes, 23 second conical covers, 24 electric heating wires, 25 second storage batteries, 26 a third one-way valve, 27 air inlet pipes, 28 fourth one-way valves, 29 filter screens, 30 vent holes, 31T-shaped iron blocks and 32 first storage batteries.
Detailed Description
The present invention will be further illustrated with reference to the following specific examples.
Examples
Referring to fig. 1-5, the embodiment provides a textile apparatus with sterilization and disinfection functions, which includes a base 100, a U-shaped mounting frame 101 is fixedly mounted on the top of the base 100, four first mounting plates 102 are fixedly mounted on the top of the base 100, the four first mounting plates 102 are all located in the U-shaped mounting frame 101, the same driving roller 103 is rotatably mounted between two front and back opposite first mounting plates 102, the same conveying belt 104 is in transmission connection with the two driving rollers 103, a first motor 105 is fixedly mounted on the front side of the left first mounting plate 102 of the two front first mounting plates 102, the rear end of the output shaft of the first motor 105 is fixedly connected with the front end of the left driving roller 103, woven cloth is movably contacted with the top of the conveying belt 104, a sterilization and drying synchronization mechanism and a cleaning and rolling mechanism are arranged on the top of the base 100, the invention has reasonable design, can integrate rolling, cleaning, disinfecting and heating drying into a whole, is convenient for single drive to synchronously realize spraying disinfection and drying, does not need personnel to separately transport and separately implement through the integrated arrangement mode of rolling, cleaning, disinfecting and heating drying, improves the working efficiency, meets the use requirement and is beneficial to use.
In the embodiment, the sterilizing and drying synchronous mechanism comprises a transverse pipe 9 arranged above woven cloth, both ends of the transverse pipe 9 are arranged to be blocking structures, the bottom of the transverse pipe 9 is communicated and fixed with a plurality of atomizing spray heads, the top of the transverse pipe 9 is communicated and fixed with a connecting pipe, the top end of the connecting pipe is fixedly provided with a first one-way valve 20, the top of a U-shaped mounting rack 101 is fixedly provided with a first rectangular box 10 and a water storage box 17 positioned at the left side of the first rectangular box 10, the top of the water storage box 17 is provided with an opening and is fixedly provided with a cover plate, a U-shaped pipe 18 is arranged in the water storage box 17, the top of the U-shaped pipe 18 extends to the upper side of the cover plate, the right end of the bottom of the U-shaped pipe 18 extends into the first rectangular box 10 and is fixedly provided with a second one-way valve 19, the top of the first one, the left side of the water storage tank 17 is communicated and fixed with an obliquely arranged water inlet pipe, two pistons 11 are hermetically and slidably sleeved in a first rectangular box 10, the two pistons 11 are positioned on the right sides of a first check valve 20 and a second check valve 19, a movable rod 12 is arranged in the first rectangular box 10, the two pistons 11 are fixedly sleeved on the movable rod 12, a partition plate 13 is fixedly sleeved in the first rectangular box 10, the first rectangular box 10 is divided into two areas by the partition plate 13, the area on the left side in the two areas is a water storage area, the area on the right side is a gas storage area, the two pistons 11 are respectively positioned in the two corresponding areas, the partition plate 13 is hermetically and slidably sleeved on the movable rod 12, the right end of the movable rod 12 extends to the right side of the first rectangular box 10 and is fixedly provided with a clip frame 14, balls are embedded on the inner walls on the two sides of the clip frame 14, and a same eccentric wheel 16 is, a first driving motor 15 and a first storage battery 32 are fixedly installed at the top of the right side of the U-shaped installation frame 101, the first driving motor 15 is electrically connected with the first storage battery 32, the top end of an output shaft of the first driving motor 15 is fixedly connected with one side of the bottom of the eccentric wheel 16, a first conical cover 21 is embedded on the inner wall of the top of the U-shaped installation frame 101, a third one-way valve 26 is embedded on the top of the first conical cover 21, the top of the third one-way valve 26 is communicated with the bottom of the first rectangular box 10, the third one-way valve 26 is positioned between the piston 11 and the partition plate 13 at the right side of the two pistons 11, a second rectangular box 22 is communicated and fixed with the bottom of the first conical cover 21, a second conical cover 23 is communicated and fixed with the bottom of the second rectangular box 22, an electric heating wire 24 is fixedly installed in the second rectangular box 22, a blocking plate is, the second storage battery 25 and the control switch are electrically connected with the electric heating wire 24, the top of the first rectangular box 10 is communicated and fixed with an air inlet pipe 27, the air inlet pipe 27 is positioned above the third one-way valve 26, a fourth one-way valve 28 is fixedly sleeved in the air inlet pipe 27, a filter screen 29 movably sleeved in the air inlet pipe 27 is arranged above the fourth one-way valve 28, a pull ring is fixedly installed at the top of the filter screen 29, the top of the pull ring extends to the upper side of the air inlet pipe 27, the filter screen 29 is magnetically attracted and fixed in the air inlet pipe 27, two vent holes 30 are formed in the inner wall of the top of the first rectangular box 10, the vent holes 30 are communicated with corresponding areas, the vent holes 30 are positioned at the right side of corresponding pistons 11, the cleaning and rolling mechanism comprises a rectangular box 6 fixed on the left side of a U-shaped mounting frame 101, a rectangular block, the bottom of the long brush hair extends to the lower part of the rectangular box 6 and is in movable contact with the top of the textile fabric, the top of the rectangular block 7 is rotatably provided with a T-shaped screw 8, the top of the T-shaped screw 8 extends to the upper part of the rectangular box 6, the rectangular box 6 is sleeved on the T-shaped screw 8 in a threaded manner, two sides of the base 100 are both fixedly provided with two second mounting plates 1, a wind-up roll 2 is rotatably arranged between the mutually close sides of the two second mounting plates 1 which are opposite from each other in the front and back direction, the front side of the second mounting plate 1 which is positioned at the front side in the two second mounting plates 1 which are positioned at the right side is fixedly provided with a second driving motor 3, the rear end of the output shaft of the second driving motor 3 is fixedly connected with the front end of the wind-up roll 2 which is positioned at the right side, the inner walls at both sides of the U-shaped mounting frame 101 are both provided with through holes 4, two guide wheels 5 are, the two guide wheels 5 opposite to each other are arranged on the upper side and close to one side of the guide wheels respectively and are in rolling contact with the top and the bottom of the woven cloth, the rolling, cleaning, disinfecting and heating drying integrated machine is reasonable in design, the rolling, cleaning, disinfecting and heating drying integrated machine is convenient for single driving to synchronously realize spraying, disinfecting and drying, and by means of the integrated arrangement of the rolling, cleaning, disinfecting and heating drying, personnel do not need to separately transport and carry out the operation, the working efficiency is improved, the use requirement is met, and the use is facilitated.
In this embodiment, the bottoms of the first check valve 20, the second check valve 19, the third check valve 26 and the fourth check valve 28 are outlets, a rectangular sealing ring is fixedly sleeved on the piston 11, the outer side of the rectangular sealing ring is slidably connected with the inner wall of the first rectangular box 10, the outer side of the movable rod 12 is bonded and coated with a sealing rubber sheet, one side of the partition plate 13 is provided with a first rectangular hole, the inner wall of the first rectangular hole is in movable contact with the outer side of the sealing rubber sheet, the right inner wall of the first rectangular box 10 is provided with a second rectangular hole, the inner wall of the second rectangular hole is slidably connected with the outer side of the movable rod 12, the right top of the U-shaped mounting frame 101 is fixedly provided with a third mounting plate, the top of the third mounting plate is fixedly connected with the bottom of the first storage battery 32 and the bottom of the first driving motor 15, the inner walls on both sides of the air inlet pipe 27 are fixedly provided with a magnet ring, both sides of, the T-shaped iron fixture block 31 is movably sleeved with the magnet ring, the T-shaped iron fixture block 31 is adsorbed with the corresponding magnet ring, the inner wall of the top of the rectangular box 6 is provided with a threaded hole, the threaded hole is in threaded connection with the T-shaped screw rod 8, the top of the rectangular block 7 is fixedly provided with the bearing, and the inner side of the inner ring of the bearing is fixedly connected with the outer side of the T-shaped screw rod 8.
In the embodiment, when the woven cloth is sterilized and dried, the sterilized water is filled into the water storage tank 17, the first motor 105 and the second driving motor 3 are started in the forward direction, the output shaft of the first motor 105 drives the left driving roller 103 to rotate, the left driving roller 103 drives the right driving roller 103 to rotate through the conveying belt 104, so that the two driving rollers 103 simultaneously rotate and convey the woven cloth at the top of the conveying belt 104, the output shaft of the second driving motor 3 drives the right winding roller 2 to rotate, the right winding roller 2 rotates and winds the woven cloth conveyed by the conveying belt 104, the left end of the woven cloth pulls the left winding roller 2, the left winding roller 2 rotates and releases the woven cloth, the woven cloth rubs with the bottoms of the long bristles while moving, and under the action of friction, the impurities and dust at the top of the woven cloth are rubbed off, the purpose of timely cleaning woven cloth before disinfection is achieved, abrasion easily occurs along with long-time use of the long bristles, so that the bottoms of the long bristles are not in contact with the top of the woven cloth, when the long bristles need to be adjusted, the T-shaped screw 8 is rotated in the forward direction, the T-shaped screw 8 moves downwards while rotating under the action of a threaded hole formed in the rectangular box 6, the T-shaped screw 8 drives the rectangular block 7 to move downwards through a bearing, the rectangular block 7 drives the long bristles to move downwards to be in contact with the top of the woven cloth, adjustment is further completed, and cleaning stability is guaranteed;
starting the first driving motor 15 and the control switch simultaneously, the control switch starts the electric heating wire 24, the second storage battery 25 supplies power to the electric heating wire 24, the electric heating wire 24 starts to heat, the output shaft of the first driving motor 15 drives the eccentric wheel 16 to rotate, the eccentric wheel 16 rotates for the first half circle, the balls on the right side are extruded rightwards, under the extrusion force, the balls on the right side move rightwards, the balls on the right side drive the clip 14 to move rightwards, when the eccentric wheel 16 rotates for the second half circle, the balls on the left side are extruded leftwards, the balls on the left side drive the clip 14 to move leftwards, the eccentric wheel 16 continuously rotates, further the clip 14 circularly moves leftwards and leftwards, the clip 4 drives the moving rod 12 to circularly move leftwards and leftwards, the moving rod 12 drives the two pistons 11 to circularly move leftwards and rightwards, under the action of the rectangular sealing, the piston 11 moves rightwards and sucks the interior of the first rectangular box 10, the piston 11 positioned on the left side sequentially passes through the second one-way valve 19, the U-shaped pipe 18 and the water suction head to draw disinfectant in the water storage tank 17, the drawn disinfectant sequentially passes through the water suction head, the U-shaped pipe 18 and the second one-way valve 19 to enter a left area, the piston 11 on the left side extrudes the disinfectant in the left area when moving leftwards, so that the disinfectant enters the connecting pipe through the first one-way valve 20, the disinfectant is sprayed onto the woven cloth through the transverse pipe 9 and the plurality of atomizing nozzles in sequence to disinfect the woven cloth, the piston 11 on the left side can continuously draw and spray the disinfectant by circularly moving rightwards and leftwards, and the woven cloth sprayed and disinfected woven cloth move to the lower part of the second conical cover 23 under the driving force;
the piston 11 on the right moves rightwards and simultaneously sequentially passes through the fourth one-way valve 28 and the air inlet pipe 27 to extract outside air, the extracted air passes through the filter screen 29 and enters the area on the right through the fourth one-way valve 28, the piston 11 on the right moves leftwards to extrude the air in the area on the right, so that the air sequentially enters the second rectangular box 22 through the third one-way valve and the first conical cover 21, the air flows through the electric heating wire 24, the electric heating wire 24 in heating heats the flowing air, the heated air is blown onto the textile fabric through the second conical cover 23, the blown hot air dries and heats the textile fabric, the piston 11 on the right circularly moves rightwards and leftwards to realize continuous air draft and air supply operation, the electric heating wire 24 is matched to realize continuous drying operation, the winding roller 2 on the right winds the dried textile fabric, and collects the wound air, The cleaning, disinfecting and drying integrated mode is adopted, the labor of personnel is not required to carry out split transfer and separate implementation, the working efficiency is improved, and the spraying disinfecting and drying operation can be synchronously realized by single driving;
meanwhile, the filter screen 29 filters and shields dust in the entering gas, when the filter screen 29 needs to be taken down for cleaning, the pull ring is pulled upwards, the pull ring drives the filter screen 29 to move upwards, the filter screen 29 drives the two T-shaped iron fixture blocks 31 to be separated from the corresponding magnet rings, and the filter screen 29 can be taken out from the air inlet pipe 27 for cleaning.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.