阅读说明：本技术 一种旅游景区环境质量检测装置 (Tourist attraction environmental quality detection device ) 是由 欧钟慧 于 2021-08-04 设计创作，主要内容包括：本发明公开了一种旅游景区环境质量检测装置,涉及旅游景区技术领域,包括检测箱,所述检测箱的底部设置有保护套,该旅游景区环境质量检测装置,通过设置有气泵、转动杆与清扫辊,气泵的一端将从保护套内部吸入的空气排入至隔板的一侧,滤板对灰尘进行吸附,空气通过出风管排出的过程中,使得扇叶转动,使得扇叶带动转动杆转动,使得转动杆带动第一皮带轮转动,使得第一皮带轮通过第一传动皮带带动第二皮带轮转动,使得转动轴带动清扫辊转动,对探头检测机构的外侧进行清扫,然后第一传动齿轮带动第二传动齿轮转动,使得传动轴带动探头检测机构转动,从而对探头检测机构的外侧进行清扫,从而防止灰尘积聚造成检测灵敏度下降。(The invention discloses a tourist attraction environment quality detection device, which relates to the technical field of tourist attractions and comprises a detection box, wherein a protective sleeve is arranged at the bottom of the detection box, an air pump, a rotating rod and a cleaning roller are arranged on the tourist attraction environment quality detection device, air sucked from the interior of the protective sleeve is discharged to one side of a partition plate by one end of the air pump, dust is adsorbed by a filter plate, and in the process of discharging the air through an air outlet pipe, the fan blade is rotated to drive the rotating rod to rotate, the rotating rod drives a first belt pulley to rotate, the first belt pulley drives a second belt pulley to rotate through a first transmission belt, the rotating shaft drives the cleaning roller to rotate, the outer side of a probe detection mechanism is cleaned, then the first transmission gear drives a second transmission gear to rotate, the transmission shaft drives the probe detection mechanism to rotate, and the outer side of the probe detection mechanism is cleaned, thereby preventing the dust accumulation from causing a decrease in detection sensitivity.)

1. The utility model provides a tourist attraction environmental quality detection device, includes detection case (1), its characterized in that: the bottom of the detection box (1) is provided with a protective sleeve (10), a transmission groove (11) is formed in the detection box (1), one side of the protective sleeve (10) is provided with a processing box (12), one side of the processing box (12) is provided with an air outlet pipe (13), a probe detection mechanism (29) is arranged in the protective sleeve (10), one side, which is positioned in the probe detection mechanism (29), of the protective sleeve (10) is provided with a cleaning roller (30), a partition plate (48) is arranged in the processing box (12), one side of the partition plate (48) is provided with an air pump (14), one side of the protective sleeve (10) is inserted with a plurality of suction pipes (15), one end of the air pump (14) is connected with the suction pipes (15) through pipelines, one end of the air pump (14) extends to one side of the partition plate (48), the bottom of the processing box (12) is fixedly connected with a filter plate (16) through screws, the top of filter plate (16) extends to and handles inside case (12), the top of transmission groove (11) inner chamber is rotated and is connected with dwang (17), the outside cover of dwang (17) is equipped with first belt pulley (22), the top that goes out tuber pipe (13) is provided with adapter sleeve (19), the bottom of dwang (17) is passed adapter sleeve (19) and is extended to play tuber pipe (13) inside and cover and be equipped with flabellum (18), the top of transmission groove (11) inner chamber and the top that is located cleaning roller (30) are rotated and are connected with axis of rotation (24), the outside cover of axis of rotation (24) is equipped with first drive gear (26), the outside of axis of rotation (24) and the below cover that is located first drive gear (26) are equipped with second belt pulley (25), second belt pulley (25) are connected through first drive belt (23) transmission with first belt pulley (22), the top of drive groove (11) inner chamber and the top that is located probe detection mechanism (29) rotate and be connected with transmission shaft (27), the outside cover of transmission shaft (27) is equipped with second drive gear (28), second drive gear (28) are connected with first drive gear (26) meshing, the bottom of axis of rotation (24) extends to protective sheath (10) inside and is connected with the top of cleaning roller (30), the bottom of transmission shaft (27) extends to protective sheath (10) inside and is connected with the top of probe detection mechanism (29).

2. A tourist attraction environmental quality detection apparatus according to claim 1, wherein: the outside cover that dwang (17) are located adapter sleeve (19) inside is equipped with conductor (20), adapter sleeve (19) inboard is provided with solenoid (21).

3. A tourist attraction environmental quality detection apparatus according to claim 1, wherein: the outside of detection case (1) is provided with first fixed cover (6), the one end of first fixed cover (6) is rotated and is connected with the fixed cover of second (7), screw fixed connection is passed through with the one end of the fixed cover of corresponding second (7) to the other end of first fixed cover (6), threaded rod (8) are inserted to one side of the fixed cover of second (7), the one end of threaded rod (8) extends to the inboard of the fixed cover of second (7) and has splint (9) through the axle sleeve connection.

4. A tourist attraction environmental quality detection apparatus according to claim 1, wherein: a storage tank (2) is arranged inside the detection box (1), connecting plates (3) are arranged at the top and the bottom of the inner cavity of the storage tank (2), one side of the connecting plate (3) is rotatably connected with a second screw rod (47), the outer side of the second screw rod (47) is connected with sliding blocks (4) through threads, an installation block (5) is arranged between the two sliding blocks (4), one end of the mounting block (5) extends to the outer side of the storage tank (2) and is connected with one side of the first fixing sleeve (6), the outer side of one end of the second screw rod (47) is sleeved with a third belt pulley (32), the two third belt pulleys (32) are in transmission connection through a second transmission belt, a first servo motor (31) is arranged inside the detection box (1), and the output end of the first servo motor (31) is connected with one end of a second screw rod (47).

5. A tourist attraction environmental quality detection apparatus according to claim 1, wherein: the detection box comprises a detection box body (1), and is characterized in that a mounting plate (44) is arranged at the top of the detection box body (1), a fixed plate (33) is arranged at the top of the mounting plate (44), a bidirectional screw rod (34) is rotatably connected inside the fixed plate (33), the outer sides of the bidirectional screw rod (34) with opposite outer side thread directions are respectively connected with a movable block (35) through threads, the bottom ends of the movable blocks (35) extend to the lower portion of the fixed plate (33) and are provided with a first connecting table (36), a fourth connecting table (39) is arranged at the top of the mounting plate (44) and below the first connecting table (36), a third connecting table (38) is arranged at one end of the bottom of the fixed plate (33) far away from the first connecting table (36), a second connecting table (37) is arranged at the top of the mounting plate (44) and below the third connecting table (38), and a first connecting rod (42) is rotatably connected in the middle of the second connecting table (37), the one end of head rod (42) all rotates with first connecting platform (36) middle part to be connected, the middle part of fourth connecting platform (39) all rotates and is connected with second connecting rod (43), the one end of second connecting rod (43) all rotates with third connecting platform (38) middle part to be connected, second connecting rod (43) all rotates with head rod (42) to be connected.

6. A tourist attraction environmental quality detection apparatus according to claim 5, wherein: a second servo motor (45) is arranged inside the fixing plate (33), and the output end of the second servo motor (45) is connected with one end of the bidirectional screw rod (34).

7. A tourist attraction environmental quality detection apparatus according to claim 5, wherein: both sides of fixed plate (33) all are provided with anchor nail (46), one side of detection case (1) is provided with control module, spout (40) have all been seted up at the top of mounting panel (44) and the below that is located fourth connection platform (39), the inside equal sliding connection of spout (40) has connecting block (41), the top of connecting block (41) all is connected with the bottom of fourth connection platform (39).

Technical Field

The invention relates to the technical field of tourist attractions, in particular to a tourist attraction environment quality detection device.

Background

With the improvement of living standard of people, going out to travel and relaxing are leisure ways for more and more people. In order to ensure the safety of people going to scenic spots for playing, the environmental department can often detect the quality of the scenic spots environment so as to ensure the smoothness of the people going to the scenic spots. Present current tourist attraction environmental quality detection device can't be fixed as required on the post or subaerial for the device uses comparatively inconveniently, and environmental detection device does not have self-dusting function simultaneously, and a large amount of dusts are gathered and are caused the detectivity decline.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a tourist attraction environment quality detection device, which solves the problems in the background technology.

In order to achieve the purpose, the invention is realized by the following technical scheme: a tourist attraction environmental quality detection device comprises a detection box, wherein the bottom of the detection box is provided with a protective sleeve, a transmission groove is formed in the detection box, one side of the protective sleeve is provided with a processing box, one side of the processing box is provided with an air outlet pipe, a probe detection mechanism is arranged in the protective sleeve, a cleaning roller is arranged in the protective sleeve and positioned on one side of the probe detection mechanism, a partition plate is arranged in the processing box, one side of the partition plate is provided with an air pump, one side of the protective sleeve is inserted with a plurality of suction pipes, one end of the air pump is connected with the suction pipes through pipelines, one end of the air pump extends to one side of the partition plate, the bottom of the processing box is fixedly connected with a filter plate through screws, the top end of the filter plate extends into the processing box, the top of the inner cavity of the transmission groove is rotatably connected with a rotating rod, and the outer side of the rotating rod is sleeved with a first belt pulley, the top of the air outlet pipe is provided with a connecting sleeve, the bottom end of the rotating rod penetrates through the connecting sleeve and extends into the air outlet pipe and is sleeved with fan blades, the top of the inner cavity of the transmission groove is rotatably connected with a rotating shaft above the cleaning roller, a first transmission gear is sleeved outside the rotating shaft, a second belt pulley is sleeved outside the rotating shaft and below the first transmission gear, the second belt pulley is in transmission connection with the first belt pulley through the first transmission belt, the top of the inner cavity of the transmission groove is rotatably connected with a transmission shaft above the probe detection mechanism, a second transmission gear is sleeved on the outer side of the transmission shaft and is meshed and connected with the first transmission gear, the bottom of axis of rotation extends to the protective sheath inside and is connected with the top of cleaning the roller, the bottom of transmission shaft extends to the protective sheath inside and is connected with probe detection mechanism's top.

Optionally, the outside cover that the dwang is located the adapter sleeve inside is equipped with the conductor, the adapter sleeve inboard is provided with solenoid.

Optionally, the outside of detection case is provided with first fixed cover, the one end of first fixed cover is rotated and is connected with the fixed cover of second, screw fixed connection is passed through with the one end of the fixed cover of corresponding second to the other end of first fixed cover, threaded rod is inserted to one side of the fixed cover of second, the one end of threaded rod extends to the inboard of the fixed cover of second and has splint through the axle sleeve connection.

Optionally, the hold up tank has been seted up to the inside of detection case, the top and the bottom of hold up tank inner chamber all are provided with the connecting plate, one side of connecting plate is all rotated and is connected with the second lead screw, there is the slider, two in the outside of second lead screw all through threaded connection be provided with the installation piece between the slider, the one end of installation piece extends to the outside of hold up tank and is connected with one side of first fixed cover, the outside of second lead screw one end all is overlapped and is equipped with the third belt pulley, two connect through the transmission of second driving belt between the third belt pulley, the inside first servo motor that is provided with of detection case, the output of first servo motor is connected with the one end of a second lead screw.

Optionally, a mounting plate is arranged at the top of the detection box, a fixed plate is arranged at the top of the mounting plate, a bidirectional lead screw is rotatably connected inside the fixed plate, the outer sides of the bidirectional lead screw, which are opposite in outer thread direction, are all connected with moving blocks through threads, the bottom ends of the moving blocks all extend to the lower part of the fixed plate and are provided with first connecting tables, fourth connecting tables are arranged at the top of the mounting plate and below the first connecting tables, third connecting tables are arranged at the bottom of the fixed plate, which is far away from the first connecting tables, second connecting tables are arranged at the top of the mounting plate and below the third connecting tables, first connecting rods are rotatably connected at the middle parts of the second connecting tables, one ends of the first connecting rods are rotatably connected with the middle parts of the first connecting tables, and second connecting rods are rotatably connected at the middle parts of the fourth connecting tables, one end of the second connecting rod is rotatably connected with the middle of the third connecting platform, and the second connecting rod is rotatably connected with the first connecting rod.

Optionally, a second servo motor is arranged inside the fixing plate, and an output end of the second servo motor is connected with one end of the bidirectional screw rod.

Optionally, both sides of the fixed plate are provided with ground bolts, one side of the detection box is provided with a control module, the top of the mounting plate and the position below the fourth connecting platform are provided with sliding grooves, the sliding grooves are connected with connecting blocks in an equal sliding mode, and the top ends of the connecting blocks are connected with the bottom of the fourth connecting platform.

The invention provides a tourist attraction environment quality detection device, which has the following beneficial effects:

1. this tourist attraction environmental quality detection device, through being provided with the air pump, dwang and cleaning roller, the one end of air pump will be discharged into the one side to the baffle from the inside inspiratory air of protective sheath, the filter plate adsorbs the dust, the air is through going out tuber pipe exhaust in-process, make the flabellum rotate, make the flabellum drive the dwang rotate, make the dwang drive first belt pulley rotate, make first belt pulley drive the second belt pulley through first drive belt and rotate, make the axis of rotation drive cleaning roller rotate, clean the outside of probe detection mechanism, then first drive gear drives second drive gear and rotates, make the transmission shaft drive probe detection mechanism and rotate, thereby clean the outside of probe detection mechanism, the dust that cleans down adsorbs through the filter plate, thereby prevent that the dust from gathering from causing the detectivity to descend.

2. This tourist attraction environmental quality detection device through being provided with the fixed cover of second, first fixed cover and fixed plate for this device can be fixed on the post according to actual need, perhaps subaerial, thereby makes the fixed mode of this device more nimble, fixes subaerial the time simultaneously, can take in first fixed cover and the fixed cover of second to the hold up tank inside, can also adjust probe detection mechanism's height as required.

Drawings

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

fig. 2 is a schematic top view of the first and second fixing sleeves of the present invention;

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

FIG. 4 is a schematic view of the connection structure of the fixing plate and the mounting plate according to the present invention;

FIG. 5 is an enlarged view taken at A of FIG. 3 according to the present invention;

FIG. 6 is an enlarged view of the invention at B of FIG. 3.

In the figure: 1. a detection box; 2. a storage tank; 3. a connecting plate; 4. a slider; 5. mounting blocks; 6. a first fixing sleeve; 7. a second fixing sleeve; 8. a threaded rod; 9. a splint; 10. a protective sleeve; 11. a transmission groove; 12. a treatment tank; 13. an air outlet pipe; 14. an air pump; 15. a straw; 16. filtering the plate; 17. rotating the rod; 18. a fan blade; 19. connecting sleeves; 20. a conductor; 21. an electromagnetic coil; 22. a first pulley; 23. a first drive belt; 24. a rotating shaft; 25. a second pulley; 26. a first drive gear; 27. a drive shaft; 28. a second transmission gear; 29. a probe detection mechanism; 30. cleaning the roller; 31. a first servo motor; 32. a third belt pulley; 33. a fixing plate; 34. a bidirectional screw rod; 35. a moving block; 36. a first connection station; 37. a second connecting station; 38. a third connecting station; 39. a fourth connecting station; 40. a chute; 41. connecting blocks; 42. a first connecting rod; 43. a second connecting rod; 44. mounting a plate; 45. a second servo motor; 46. anchoring the bolts; 47. a second lead screw; 48. a separator.

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.

Referring to fig. 1 to 6, the present invention provides a technical solution: a tourist attraction environmental quality detection device comprises a detection box 1, a protection sleeve 10 is arranged at the bottom of the detection box 1, a transmission groove 11 is formed in the detection box 1, a treatment box 12 is arranged on one side of the protection sleeve 10, an air outlet pipe 13 is arranged on one side of the treatment box 12, a probe detection mechanism 29 is arranged in the protection sleeve 10, a cleaning roller 30 is arranged in the protection sleeve 10 and on one side of the probe detection mechanism 29, a partition plate 48 is arranged in the treatment box 12, an air pump 14 is arranged on one side of the partition plate 48, a plurality of suction pipes 15 are inserted into one side of the protection sleeve 10, one end of the air pump 14 is connected with the suction pipes 15 through pipelines, one end of the air pump 14 extends to one side of the partition plate 48, a filter plate 16 is fixedly connected to the bottom of the treatment box 12 through screws, the top end of the filter plate 16 extends into the treatment box 12, a rotating rod 17 is rotatably connected to the top of the inner cavity of the transmission groove 11, a first belt pulley 22 is sleeved on the outer side of the rotating rod 17, the top of air-out pipe 13 is provided with adapter sleeve 19, the bottom of dwang 17 passes adapter sleeve 19 and extends to air-out pipe 13 inside and the cover is equipped with flabellum 18, the top of transmission groove 11 inner chamber just is located the top of cleaning roller 30 and rotates and is connected with axis of rotation 24, the outside cover of axis of rotation 24 is equipped with first drive gear 26, the outside of axis of rotation 24 just is located the below cover of first drive gear 26 and is equipped with second belt pulley 25, second belt pulley 25 is connected through first drive belt 23 transmission with first belt pulley 22, the top of transmission groove 11 inner chamber just is located the top of probe detection mechanism 29 and rotates and is connected with transmission shaft 27, the outside cover of transmission shaft 27 is equipped with second drive gear 28, second drive gear 28 is connected with first drive gear 26 meshing, the bottom of axis of rotation 24 extends to inside of protective sheath 10 and is connected with the top of cleaning roller 30, the bottom of transmission shaft 27 extends to inside of protective sheath 10 and is connected with the top of probe detection mechanism 29.

Wherein, the outside cover that the dwang 17 is located the adapter sleeve 19 inside is equipped with conductor 20, and the adapter sleeve 19 inboard is provided with solenoid 21, and the pivoted in-process of dwang 17 for conductor 20 rotates in solenoid 21 inside and cuts the magnetic induction line and produce the electric current, and the data processing module detects the electric current that produces in the closed circuit, if the electric current reduces when exceeding the preset threshold value, and control module sends the warning that filter plate 16 blockked up.

Wherein, the outside of detection case 1 is provided with first fixed cover 6, and the one end of first fixed cover 6 is rotated and is connected with the fixed cover 7 of second, and screw fixed connection is passed through with the one end of the fixed cover 7 of corresponding second to the other end of first fixed cover 6, and threaded rod 8 has been inserted to one side of the fixed cover 7 of second, and the one end of threaded rod 8 extends to the inboard of the fixed cover 7 of second and has splint 9 through the shaft liner connection, and the convenience is fixed this device on the post.

Wherein, hold up tank 2 has been seted up to detection case 1's inside, the top and the bottom of 2 inner chambers of hold up tank all are provided with connecting plate 3, one side of connecting plate 3 all rotates and is connected with second lead screw 47, there is slider 4 in the outside of second lead screw 47 all through threaded connection, be provided with installation piece 5 between two slider 4, the one end of installation piece 5 extends to the outside of hold up tank 2 and is connected with one side of first fixed cover 6, the outside of second lead screw 47 one end all overlaps and is equipped with third belt pulley 32, connect through the transmission of second driving belt between two third belt pulleys 32, 1 inside first servo motor 31 that is provided with of detection case, the output of first servo motor 31 is connected with the one end of a second lead screw 47, conveniently release first fixed cover 6 and the fixed 7 of second or draw in inside hold up tank 2.

Wherein, the top of the detection box 1 is provided with a mounting plate 44, the top of the mounting plate 44 is provided with a fixed plate 33, the inside of the fixed plate 33 is rotatably connected with a bidirectional screw rod 34, the outer sides of the bidirectional screw rod 34 with opposite thread directions are all connected with a movable block 35 through threads, the bottom ends of the movable blocks 35 all extend to the lower part of the fixed plate 33 and are provided with a first connecting table 36, the top of the mounting plate 44 and the lower part of the first connecting table 36 are all provided with a fourth connecting table 39, the ends of the bottom of the fixed plate 33 far away from the first connecting table 36 are all provided with a third connecting table 38, the top of the mounting plate 44 and the lower part of the third connecting table 38 are all provided with a second connecting table 37, the middle part of the second connecting table 37 is all rotatably connected with a first connecting rod 42, one end of the first connecting rod 42 is all rotatably connected with the middle part of the first connecting table 36, the middle part of the fourth connecting table 39 is all rotatably connected with a second connecting rod 43, one end of the second connecting rod 43 is rotatably connected with the middle part of the third connecting platform 38, and the second connecting rod 43 is rotatably connected with the first connecting rod 42, so that the height of the probe detection mechanism 29 can be adjusted when the device is conveniently fixed on the ground.

Wherein, the inside second servo motor 45 that is provided with of fixed plate 33, the output of second servo motor 45 is connected with the one end of two-way lead screw 34 for the output of second servo motor 45 can drive two-way lead screw 34 and rotate.

Wherein, the both sides of fixed plate 33 all are provided with anchor 46, and one side of detection case 1 is provided with control module, and spout 40 has all been seted up to the top of mounting panel 44 and the below that is located fourth connection platform 39, and the inside equal sliding connection of spout 40 has connecting block 41, and the top of connecting block 41 all is connected with the bottom of fourth connection platform 39 for the fourth is connected the more stable that platform 39 removed.

In conclusion, when the device for detecting environmental quality in tourist attraction is used, when the device needs to be fixed on a column, the output end of the first servo motor 31 drives one second screw rod 47 to rotate, so that one third belt pulley 32 rotates, the other third belt pulley 32 rotates through the second transmission belt, so that the other second screw rod 47 rotates, at the moment, the slide block 4 drives the mounting block 5 to move, so that the mounting block 5 pushes the first fixing sleeve 6 and the second fixing sleeve 7 to move out of the storage tank 2, then the second fixing sleeve 7 and the first fixing sleeve 6 are opened by unscrewing the screw, then the device is moved, so that the column is positioned inside the second fixing sleeve 7 and the first fixing sleeve 6, then the second fixing sleeve 7 is rotated, the second fixing sleeve 7 and the threaded rod 8 are fixed through the screw, then the threaded rod 8 is screwed, so that the threaded rod 8 pushes the clamping plate 9 to move towards the outer side of the column, the device is fixed on a column, when the device is used in daily life, the environmental quality of a scenic area is detected through a probe detection mechanism 29, when the outer side of the probe detection mechanism 29 needs to be cleaned, dust in the protective sleeve 10 is sucked in by one end of an air pump 14 through a suction pipe 15, then the dust is discharged to one side of a partition plate 48 by the other end of the air pump 14, the dust is adsorbed by a filter plate 16, and in the process of discharging air through an air outlet pipe 13, a fan blade 18 rotates, the fan blade 18 drives a rotating rod 17 to rotate, the rotating rod 17 drives a first belt pulley 22 to rotate, the first belt pulley 22 drives a second belt pulley 25 to rotate through a first transmission belt 23, a rotating shaft 24 drives a cleaning roller 30 to rotate, the outer side of the probe detection mechanism 29 is cleaned, then a first transmission gear 26 drives a second transmission gear 28 to rotate, and a transmission shaft 27 drives the probe detection mechanism 29 to rotate, thereby cleaning the outside of the probe detection mechanism 29, the cleaned dust is absorbed by the filter plate 16, in the process of rotating the rotating rod 17, the conductor 20 rotates inside the electromagnetic coil 21 to cut the magnetic induction line to generate current, the data processing module detects the current generated in the closed circuit, if the current is reduced to exceed the preset threshold value, the control module sends the alarm of the blockage of the filter plate 16, then an operator turns the screw to take out the filter plate 16 for processing, then fixes the filter plate 16 inside the processing box 12 by the screw, when the device needs to be fixed on the ground, turns the threaded rod 8 to enable the threaded rod 8 to drive the clamp plate 9 to move in the direction far away from the column, then turns off the screw to open the second fixed sleeve 7 and the first fixed sleeve 6, then takes the device off from the column, and then the output end of the first servo motor 31 reversely rotates, make two second lead screws 47 antiport, make slider 4 drive installation piece 5 to the inside removal of hold up tank 2, make first fixed cover 6 drive the fixed cover 7 of second and move to inside hold up tank 2, then turn over this device, fix fixed plate 33 subaerial through anchor 46, then the output of second servo motor 45 drives two-way lead screw 34 and rotates, make movable block 35 drive first joint table 36 and connect 38 directional movement to the third, make first connecting rod 42 and second connecting rod 43 rotate, make fourth joint table 39 drive connecting block 41 along the inside slip of mounting panel 44, thereby make mounting panel 44 rise, and then improved the height of detecting case 1.

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.