阅读说明：本技术 一种利用风能和雨水充电桩清洁保护系统 (Clean protection system of electric pile is filled to wind energy and rainwater ) 是由 钟茂坤 于 2021-08-25 设计创作，主要内容包括：发明属于充电桩防护领域,为一种利用风能和雨水充电桩清洁保护系统,一种利用风能和雨水充电桩清洁保护系统,包括壳体,所述壳体内设有电池腔,所述壳体下侧设有排出腔,所述排出腔内设有排出装置,所述壳体内设有左右对称的两个伸缩腔,所述伸缩腔内设有伸缩装置,所述防雨腔内设有防雨装置。本发明在充电桩遇到雨雪天气时,自动检测并利用挡板对充电部位进行保护,将空气送进降温腔除湿降温后对充电桩内部进行散热降温,有效利用风能不仅环保无污染,且能够自动针对不同风向使用挡板遮挡斜风雨,本发明充分利用雨水等水资源对按键面板、显示屏和充电线缆进行清洗,保护充电桩的使用和提高了安全系数,解决了长期使用不干净的问题。(The invention belongs to the field of charging pile protection, and relates to a charging pile cleaning and protecting system utilizing wind energy and rainwater. When the charging pile meets rainy and snowy weather, the charging part is automatically detected and protected by the baffle plate, air is sent into the cooling cavity for dehumidification and cooling, and then the interior of the charging pile is cooled, wind energy is effectively utilized, the environment is protected, no pollution is caused, the baffle plate can be automatically used for shielding the oblique wind and rain aiming at different wind directions, the key panel, the display screen and the charging cable are cleaned by fully utilizing water resources such as rainwater, the use of the charging pile is protected, the safety coefficient is improved, and the problem of unclean after long-term use is solved.)

1. A cleaning and protecting system for charging piles by utilizing wind energy and rainwater comprises a shell (10) and is characterized in that a battery cavity (12) is arranged in the shell (10), a discharge cavity (11) is arranged on the lower side of the shell (10), a discharging device is arranged in the discharge cavity (11) and used for discharging gas and sewage after utilization, two bilaterally symmetrical telescopic cavities (13) are arranged in the shell (10), a telescopic device is arranged in the telescopic cavity (13) and used for freely controlling the length of a cable so as to save space, two bilaterally symmetrical rainproof cavities (14) are arranged outside the shell (10), a rainproof device is arranged in each rainproof cavity (14) and used for shielding rain inclined due to different wind directions, a cooling cavity (15) is arranged on the upper side of the shell (10), and a cooling device is arranged in the cooling cavity (15), the cooling device is used for cooling the battery cavity (12) by blowing dry air after air which is blown in is condensed and dehumidified, the upper side of the shell (10) is provided with a water storage cavity (16), a water storage device is arranged in the water storage cavity (16), and the water storage device is used for collecting rainwater and cleaning the key panel and the cable by utilizing the rainwater.

2. The charging pile cleaning and protecting system utilizing wind energy and rainwater as claimed in claim, wherein: the rainproof device comprises ten support plates (51) which are fixed on the upper side wall and the lower side wall of the rainproof cavity (14) in a bilateral symmetry mode, each support plate (51) is provided with a first transmission shaft (27) in an outer side rotation mode, a first torsion spring (31) is connected between each support plate (51) and the corresponding first transmission shaft (27), a transmission fan (28) is fixedly arranged at the front end of each first transmission shaft (27), a first gear (30) is fixedly arranged on each first transmission shaft (27), a support frame (44) is fixedly arranged on each support plate (51), a second transmission shaft (49) is rotatably arranged above each support frame (44), a second gear (29) is fixedly arranged at the front end of each second transmission shaft (49), the first gears (30) are meshed with the second gears (29), a third transmission shaft (50) is rotatably arranged below each support frame (44), and a third gear (24) is fixedly arranged at the front end of each third transmission shaft (50), the rain-proof device is characterized in that a transmission belt (26) is sleeved between the second transmission shaft (49) and the third transmission shaft (50), a sliding groove is formed in the side wall of the rain-proof cavity (14), a baffle (23) is arranged at the sliding groove in a sliding mode, a rack (25) is fixedly arranged on the right side of the baffle (23), the third gear (24) is meshed with the rack (25), the baffle (23) can extend out of the lower side of the rain-proof cavity (14), two sensors (32) are fixedly arranged above the rain-proof cavity (14), two bilaterally symmetrical pistons (39) are fixedly arranged in the shell (10), a sliding groove (38) is fixedly arranged at the front end of each piston (39), a sliding block (40) is connected to the front end of each piston (39), the sliding block (40) slides along the sliding groove (38), an inclined baffle (45) is arranged on the front side of the sliding block (40), a connecting rod (41) is rotatably arranged on the inclined baffle (45), the connecting rod (41) and the sliding block (40) are fixed through a connecting rod.

3. The charging pile cleaning and protecting system utilizing wind energy and rainwater as claimed in claim, wherein: the cooling device comprises an air exhaust fan (42) which is rotatably arranged in the left side wall and the right side wall of the cooling cavity (15), a condenser (34) is fixedly arranged on the upper wall of the cooling cavity (15), an air filter screen (35) is fixedly arranged between the upper wall and the lower wall of the cooling cavity (15), and an air blower (36) is fixedly arranged in the cooling cavity (15).

4. The charging pile cleaning and protecting system utilizing wind energy and rainwater as claimed in claim, wherein: the water storage device comprises a grid plate (37) fixed on the upper side of a water storage cavity (16), openings (33) are formed in the left side and the right side of the side wall of a shell (10), two scrubbing devices (46) are symmetrically and fixedly arranged in the left side wall and the right side wall of the shell (10), the scrubbing devices (46) are arranged on the upper side of a key panel (52), the water storage cavity (16) is connected through the openings (33), the scrubbing devices (46) are connected, a pipeline (21) is fixedly arranged below the key panel (52), and the key panel (52) is connected with a cable cleaning device (20) through the pipeline (21).

5. The charging pile cleaning and protecting system utilizing wind energy and rainwater as claimed in claim, wherein: the telescopic device is including fixing dead lever on lateral wall around flexible chamber (13), it is equipped with spool (47) to rotate in the middle of the dead lever, the dead lever with be connected with the second torsional spring between spool (47), the winding has cable (48) on spool (47), it is equipped with two roll shafts (43) to rotate on the lateral wall around flexible chamber (13), charging gun (22) have been placed to casing (10) left and right sides symmetry, charging gun (22) are connected with cable (48), cable (48) are followed roll shaft (43) below is passed, cable (48) are followed wear out in cable belt cleaning device (20) casing (10) lateral wall.

6. The charging pile cleaning and protecting system utilizing wind energy and rainwater as claimed in claim, wherein: the discharging device comprises an exhaust fan (17) fixed on the upper side wall of the discharging cavity (11), four corners of the lower side wall of the discharging cavity (11) are respectively provided with a water outlet (18), the water outlets (18) are connected with the opening (33), and an exhaust port (19) is arranged in the middle of the side wall of the discharging cavity (11).

Technical Field

The invention belongs to the field of protection of charging piles, and particularly relates to a cleaning and protecting system for charging piles by utilizing wind energy and rainwater.

Background

Because the reduction of the petroleum energy and not environmental protection, the new forms of energy become our best choice, the increase of new energy automobile leads to the city to increase by a wide margin the demand of filling electric pile, and fill electric pile generally in outdoor open-air place, do not accomplish timely effectual protection, when meeting with the weather of blowing and raining and leading to charging mouthful damage or long-term use to lead to button panel and cable unclean, do not accomplish timely protection and clearance, it needs to satisfy new energy automobile user's daily demand to fill electric pile, damage the back and influence daily use very much, cause the electric leakage danger even, do not clear up or leave the stain volume at will, also cause very big inconvenience to people's daily life.

Disclosure of Invention

The invention aims to solve the problems in the prior art, and provides a cleaning and protecting system for a charging pile by using wind energy and rainwater.

The purpose of the invention can be realized by the following technical scheme: a cleaning and protecting system for charging piles by utilizing wind energy and rainwater comprises a shell, wherein a battery cavity is arranged in the shell, a discharge cavity is arranged at the lower side of the shell, a discharging device is arranged in the discharge cavity and used for discharging gas and sewage after utilization, two telescopic cavities which are bilaterally symmetrical are arranged in the shell, telescopic devices are arranged in the telescopic cavities and used for freely controlling the length of a cable so as to save space, two rainproof cavities which are bilaterally symmetrical are arranged outside the shell, a rainproof device is arranged in the rainproof cavity and used for shielding rain which inclines due to different wind directions, a cooling cavity is arranged at the upper side of the shell and is internally provided with a cooling device, the cooling device is used for blowing dry gas into the battery cavity for cooling after air which is blown in is condensed and dehumidified, a water storage cavity is arranged at the upper side of the shell, and a water storage device is arranged in the water storage cavity, the water storage device is used for collecting rainwater and cleaning the key panel and the cable by utilizing the rainwater.

Preferably, the rainproof device comprises ten support plates which are fixed between the upper side wall and the lower side wall of the rainproof cavity and are bilaterally symmetrical, a first transmission shaft is rotatably arranged on the outer side of each support plate, a first torsion spring is connected between each support plate and the first transmission shaft, a transmission fan is fixedly arranged at the front end of the first transmission shaft, a first gear is fixedly arranged on the first transmission shaft, a support frame is fixedly arranged on each support plate, a second transmission shaft is rotatably arranged above the support frame, a second gear is fixedly arranged at the front end of the second transmission shaft, the first gear is meshed with the second gear, a third transmission shaft is rotatably arranged below the support frame, a third gear is fixedly arranged at the front end of the third transmission shaft, a transmission belt is sleeved between the second transmission shaft and the third transmission shaft, a chute is arranged on the lower side wall of the rainproof cavity, a baffle is slidably arranged at the chute, and a rack is fixedly arranged on the right side of the baffle, third gear and rack toothing, the baffle can stretch out rain-proof chamber downside, the fixed two sensors that are equipped with in rain-proof chamber top, the casing internal fixation is equipped with two pistons of bilateral symmetry, every the fixed spout that is equipped with in piston front end, every the piston front end all is connected with the slider, the slider is followed the spout slides, the slider front side is equipped with the slope baffle, it is equipped with the connecting rod to rotate on the slope baffle, the connecting rod with the slider passes through the connecting rod fixedly.

Preferably, the cooling device is in including rotating the air exhaust fan that sets up in the wall of cooling chamber left and right sides, the fixed condenser that is equipped with of cooling chamber upper wall, the fixed airstrainer that is equipped with between the wall of cooling chamber upper and lower, the cooling intracavity is fixed and is equipped with the air-blower.

Preferably, the water storage device is including fixing the waffle slab of water storage chamber upside, both sides are equipped with the opening about the lateral wall on the casing, the casing is controlled the fixed two wares that are equipped with of lateral wall internal symmetry about, the ware of cleaning is at the keypad upside, the water storage chamber passes through the opening is connected clean the device, the fixed pipeline that is equipped with in keypad below, the keypad passes through pipe connection cable belt cleaning device.

Preferably, the telescoping device is including fixing the dead lever on the lateral wall around the flexible chamber, it is equipped with the spool to rotate in the middle of the dead lever, the dead lever with be connected with the second torsional spring between the spool, the winding has the cable on the spool, it is equipped with two rolls to rotate on the lateral wall around the flexible chamber, the rifle that charges has been placed to casing left and right sides symmetry, the rifle that charges is connected with the cable, the cable is followed the roll axle below is passed, the cable is followed wear out in the cable belt cleaning device the casing lateral wall.

Preferably, the exhaust device comprises an exhaust fan fixed on the upper side wall of the exhaust cavity, four corners of the lower side wall of the exhaust cavity are provided with water outlets, the water outlets are connected with the opening, and an exhaust port is arranged in the middle of the side wall of the exhaust cavity.

When the rain and snow fall needs to shield the charging port, after the rain and snow are detected by the sensor, the piston is started to push the sliding block out along the sliding groove, the sliding block drives the connecting rod to push the inclined baffle out, and the charging gun and the charging port are blocked.

When the wind power of the environment is strong, the falling direction of the rainwater can be changed due to the wind direction, at the moment, the wind drives the transmission fan to rotate through the opening on the side wall of the rainproof cavity, so that the first gear and the first torsion spring which are fixed on the first transmission shaft rotate along with the first transmission shaft, the first torsion spring is stressed and screwed, the first gear drives the second gear to rotate, so that the second transmission shaft which is fixed together rotates, the second transmission shaft is connected with the third transmission shaft through the transmission belt, so that the third gear which is fixed on the third transmission shaft rotates, the third gear drives the baffle to move downwards through the rack, when the first torsion spring is screwed to the maximum, the transmission fan stops rotating, the baffle just descends completely, so that the rainwater in the direction is blocked, when the wind power stops gradually, the first torsion spring rotates reversely to drive the baffle to upwards to be completely retracted into the rainproof cavity, and the device is arranged in multiple directions, so that the rainwater in all directions can be blocked, prevent to drop to the mouth that charges to one side because of wind-force leads to the rainwater, this device not only can shelter from oblique wind and rain, can also shelter from raise dust and fly sand, the protection mouth that charges.

The wind blows into the intracavity by the air exhaust fan suction on the cooling chamber lateral wall behind the rain-proof intracavity portion, behind the condenser condensation, condense most moisture in the air to lateral wall under the cooling chamber, the cold air after the drying is behind airstrainer, blow the trompil downwards by the air-blower, make the interior facility cooling in the battery chamber, the air that is detained in the battery chamber is taken away by exhaust fan again, exhaust port discharge on the chamber lateral wall of discharging, this device utilizes mobile air, send into after the condensation dehumidification of air and fill in the electric pile, the heat that can effectively the inside during operation of charging produced.

When rainy and snowy, the rainwater and the snow water that melts get into the water storage chamber through the grid plate and store, flow in to the pipeline through the opening, the water that the condensation produced also flows into the pipeline through the trompil in the cooling chamber, the scrubber receives water and begins to filter and add the cleaner, when charging the rifle and arranging the charging port in, the clean button panel of downward scraping, sewage passes through the pipeline and discharges from the below outlet, this device utilizes the water resources of rainfall and snowfall to clean button panel and display screen surface, recycle resource recovery, be favorable to the environmental protection.

When having the car to use and filling electric pile, the rifle that charges breaks away from charging socket, the pulling cable, because of filling the distance between electric pile and the car and differing, the length that the free control cable of spool needs, it is more convenient when making the cable of rolling up tensile and returning back through the roll axis, utilize the automatic recovery of reversal power of second torsional spring during the recovery, and through cable belt cleaning device, the water that utilizes the top to flow down cleans the cable, the use that fills electric pile is all influenced to the cable that charges too short too long, this device freely stretches out and draws back the recovery with the cable, when having saved the space, can also clean the tensile part of cable.

1. Compared with the prior art, this utilize clean protection system of wind energy and rainwater charging pile has following advantage:

2. when environment wind-force was located when very strong, rainwater whereabouts direction can change because of the wind direction, because multi-direction all is equipped with guard flap for the oblique wind and rain of all directions can both provide and shelter from, prevents to fall to charging the mouth to one side because of wind-force leads to the rainwater, and this device not only can shelter from oblique wind and rain, can also shelter from raise dust and flying sand, the protection mouth that charges.

3. Utilize mobile air, send into after dehumidifying the air condensation and fill electric pile in, can effectively dispel the heat that the inside during operation that charges produced.

4. The surfaces of the key panel and the display screen are cleaned by utilizing rainfall and snowfall water resources, and the resources are recycled, so that the environment is protected.

5. The cable that charges is too short too long and all can influence the use of filling electric pile, and this device freely stretches out and draws back the recovery with the cable, when having saved the space, can also clean the tensile part of cable.

Drawings

Fig. 1 is a schematic structural view of a charging pile cleaning and protecting system using wind energy and rainwater.

Fig. 2 is a sectional view taken along a line a-a in fig. 1.

Fig. 3 is a sectional view taken along line B-B in fig. 1.

Fig. 4 is a sectional view taken along line C-C in fig. 1.

Fig. 5 is a sectional view taken along line D-D in fig. 1.

Fig. 6 is an enlarged view of the structure at E in fig. 5.

In the figure, 10, the housing; 11. a discharge chamber; 12. a battery cavity; 13. a telescoping chamber; 14. a rain-proof cavity; 15. a cooling cavity; 16. a water storage cavity; 17. an exhaust fan; 18. a water outlet; 19. an exhaust port; 20. a cable cleaning device; 21. a pipeline; 22. a charging gun; 23. a baffle plate; 24. a third gear; 25. a rack; 26. a transmission belt; 27. A first drive shaft; 28. a transmission fan; 29. a second gear; 30. a first gear; 31. a first torsion spring; 32. A sensor; 33. an opening; 34. a condensing unit; 35. an air filter screen; 36. a blower; 37. a grid plate; 38. a chute; 39. a piston; 40. a slider; 41. a connecting rod; 42. an air extraction fan; 43. a roll axis; 44. a support frame; 45. an inclined baffle plate; 46. a scrubber; 47. a spool; 48. a cable; 49. a second drive shaft; 50. a third drive shaft; 51. a support plate; 52. a key panel.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in figure 1, a cleaning and protecting system for charging piles by using wind energy and rainwater comprises a shell 10, a battery cavity 12 is arranged in the shell 10, a discharge cavity 11 is arranged at the lower side of the shell 10, a discharge device is arranged in the discharge cavity 11 and used for discharging gas and sewage after utilization, two telescopic cavities 13 which are bilaterally symmetrical are arranged in the shell 10, telescopic devices are arranged in the telescopic cavities 13 and used for freely controlling the length of a cable so as to save space, two rainproof cavities 14 which are bilaterally symmetrical are arranged outside the shell 10, a rainproof device is arranged in the rainproof cavity 14 and used for shielding rain which inclines due to different wind directions, a cooling cavity 15 is arranged at the upper side of the shell 10, a cooling device is arranged in the cooling cavity 15 and used for blowing dry gas into the battery cavity 12 for cooling after the blown wind is condensed, a water storage cavity 16 is arranged at the upper side of the shell 10, a water storage device is arranged in the water storage cavity 16 and used for collecting rainwater and cleaning the key panel and the cable.

As shown in fig. 1, 3 and 4, the rain protection device includes ten support plates 51 fixed between the upper and lower sidewalls of the rain protection chamber 14 in bilateral symmetry, a first transmission shaft 27 is rotatably provided at the outer side of each support plate 51, a first torsion spring 31 is connected between each support plate 51 and the first transmission shaft 27, a transmission fan 28 is fixedly provided at the front end of each first transmission shaft 27, a first gear 30 is fixedly provided on each first transmission shaft 27, a support frame 44 is fixedly provided on each support plate 51, a second transmission shaft 49 is rotatably provided above each support frame 44, a second gear 29 is fixedly provided at the front end of each second transmission shaft 49, the first gear 30 is engaged with the second gear 29, a third transmission shaft 50 is rotatably provided below each support frame 44, a third gear 24 is fixedly provided at the front end of the third transmission shaft 50, a transmission belt 26 is sleeved between each second transmission shaft 49 and the third transmission shaft 50, a sliding groove is provided on the lower sidewall of the rain protection chamber 14, a baffle 23 is slidably provided at the sliding groove, baffle 23 right side is fixed and is equipped with rack 25, third gear 24 and rack 25 meshing, baffle 23 can stretch out rain-proof chamber 14 downside, the fixed two sensors 32 that are equipped with in rain-proof chamber 14 top, casing 10 internal fixation is equipped with two pistons 39 of bilateral symmetry, the fixed spout 38 that is equipped with in every piston 39 front end, every piston 39 front end all is connected with slider 40, slider 40 slides along spout 38, slider 40 front side is equipped with slope baffle 45, it is equipped with connecting rod 41 to rotate on the slope baffle 45, connecting rod 41 passes through the connecting rod with slider 40 and fixes.

As shown in FIG. 1, the cooling device comprises air extracting fans 42 rotatably disposed in the left and right side walls of the cooling chamber 15, a condenser 34 is fixedly disposed on the upper wall of the cooling chamber 15, an air filter screen 35 is fixedly disposed between the upper and lower walls of the cooling chamber 15, and an air blower 36 is fixedly disposed in the cooling chamber 15.

As shown in fig. 1, 2, 5 and 6, the water storage device includes a grid plate 37 fixed on the upper side of the water storage cavity 16, openings 33 are provided on the left and right sides of the upper side wall of the casing 10, two scrubbers 46 are symmetrically fixed in the left and right side walls of the casing 10, the scrubbers 46 are on the upper side of the key panel 52, the water storage cavity 16 is connected with the scrubbers 46 through the openings 33, a pipeline 21 is fixedly provided below the key panel 52, and the key panel 52 is connected with the cable cleaning device 20 through the pipeline 21.

As shown in fig. 1 and 5, the telescopic device includes a fixing rod fixed on the front and rear side walls of the telescopic cavity 13, a spool 47 is rotatably arranged in the middle of the fixing rod, a second torsion spring is connected between the fixing rod and the spool 47, a cable 48 is wound on the spool 47, two rolling shafts 43 are rotatably arranged on the front and rear side walls of the telescopic cavity 13, charging guns 22 are symmetrically placed on the left and right sides of the casing 10, the charging guns 22 are connected with the cable 48, the cable 48 passes through the lower portion of the rolling shafts 43, and the cable 48 passes through the side walls of the casing 10 from the cable cleaning device 20.

As shown in fig. 1, the exhaust device includes an exhaust fan 17 fixed on the upper side wall of the exhaust chamber 11, four corners of the lower side wall of the exhaust chamber 11 are provided with water outlets 18, the water outlets 18 are connected with the opening 33, and the middle of the side wall of the exhaust chamber 11 is provided with an exhaust port 19.

When rain and snow need to shield the charging port, after the rain and snow are detected by the sensor 32, the piston 39 is started to push the sliding block 40 out along the sliding groove 38, the sliding block 40 drives the connecting rod 41 to push the inclined baffle 45 out to block the charging gun and the charging port.

When the wind power of the environment is strong, the falling direction of the rainwater is changed due to the wind direction, at this time, the wind drives the transmission fan 28 to rotate through the opening on the side wall of the rainproof chamber 14, so that the first gear 30 and the first torsion spring 31 fixed on the first transmission shaft 27 rotate therewith, the first torsion spring 31 is stressed to be screwed, the first gear 30 drives the second gear 29 to rotate, so that the second transmission shaft 49 fixed together rotates, the second transmission shaft 49 and the third transmission shaft 50 are connected through the transmission belt 26, so that the third gear 24 fixed on the third transmission shaft 50 rotates, the third gear 24 drives the baffle plate 23 to move downwards through the rack 25, when the first torsion spring 31 is screwed to the maximum, the transmission fan 28 stops rotating, the baffle plate 23 just descends completely, so as to block the oblique wind and the rainwater in the direction, when the wind power stops gradually, the first torsion spring 31 rotates reversely to drive the baffle plate 23 to retract into the rainproof chamber 14 completely, because the device all is equipped with in many directions for the oblique wind and rain of all directions can both provide and shelter from, prevents to fall to the mouth that charges to one side because of wind-force leads to the rainwater, and this device not only can shelter from oblique wind and rain, can also shelter from raise dust and flying sand, protects the mouth that charges.

Wind blows into rain-proof chamber 14 inside back and is inhaled the intracavity by air exhaust fan 42 on the 15 lateral walls in cooling chamber, behind condenser 34 condensation, condense most moisture in the air to lateral wall under cooling chamber 15, after air strainer 35, blow the trompil downwards by air-blower 36, make the interior facility cooling in battery chamber 12, the air that is detained in battery chamber 12 is taken away by exhaust fan 17 again, 19 discharges on the 11 lateral walls in discharge chamber, this device utilizes mobile air, send into after dehumidifying the air condensation and fill in the electric pile, the heat that can effectively dispel the inside during operation that charges produces.

When raining and snowing, rainwater and melted snow water enter the water storage cavity 16 through the grid plate 37 for storage, flow into the pipeline through the opening 33, water generated by condensation in the cooling cavity 15 also flows into the pipeline through the open holes, the scrubber 46 receives water, starts to filter and adds a cleaning agent, when a charging gun is placed in the charging port, the button panel 52 is scraped downwards and cleaned, sewage is discharged from the water outlet 18 below through the pipeline 21, the device cleans the button panel and the surface of the display screen by utilizing rainfall and snowing water resources, and the resources are recycled and reused, thereby being beneficial to environmental protection.

When having the car to use and filling electric pile, the rifle 22 that charges breaks away from the socket that charges, pulling cable 48, because of filling the distance between electric pile and the car and differ, the length that spool 47 freely controls 48 needs of cable, it is more convenient when making the tensile and the back of cable 48 that roll up retract through roll axis 43, utilize the automatic recovery of reversal power of second torsional spring during the recovery, and through cable belt cleaning device 20, utilize the water that the top flowed down to clean the cable, the use of filling electric pile is influenced to the cable too short too long, this device is with the flexible recovery of cable freedom, when having saved the space, can also clean the tensile part of cable.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.