CN117064250A - Multifunctional window cleaner - Google Patents

Abstract

The utility model discloses a multifunctional window cleaner, which relates to the field of intelligent household appliances and comprises two shells, wherein the two shells are respectively positioned at the inner side and the outer side of a window, the four corners of the shells are provided with magnetic attraction blocks, the shells are provided with wipers, a water adding device, a traveling device and a blowing device are arranged in the shells, the traveling device is used for traveling, when the shells touch the side wall of the window and can travel along the side wall, the water adding device can supplement water for the wipers, or a cleaning agent can be blown and dried by the blowing device, and when the shells meet the side wall of the window, the shell automatically moves up and down through the cooperation of a long rack and a first steering gear, and the transverse movement and the up-down movement can be realized only through the positive and negative rotation of a motor, so that a plurality of moving systems are avoided, and parts are saved.

Description

Multifunctional window cleaner

Technical Field

The utility model relates to the field of intelligent household appliances, in particular to a multifunctional window cleaner.

Background

In practice, a window wiper refers to a device that is specifically used to clean windows. They may be hand-operated tools or automated electric or mechanical devices. The following are some window cleaners of the background art and types: traditional manual window wiper: conventional window cleaners are typically composed of a telescoping wand, a squeegee or sponge, a cleaning liquid, and the like. The user manually operates to clean the window surface by moving the window wiper. Electric window cleaner: a motorized window cleaner is a device with a motor that can be moved over a window surface to achieve more efficient window cleaning. They are typically equipped with a rechargeable battery or connected to a power source, and the movement of the window wiper is controlled by means of keys or a remote control. Magnetic window cleaner: a magnetic window wiper is a special type of window wiper consisting of two devices with magnets, one inside and the other outside. The outdoor window wiper is magnetically adsorbed to clean the inner and outer surfaces of the window simultaneously, so that dangerous operation at high places is avoided. Unmanned aerial vehicle window wiper: the application of unmanned aerial vehicle technology is expanding continuously, and one of them is unmanned aerial vehicle window wiper. The technology utilizes the unmanned aerial vehicle to carry cleaning equipment to clean windows of the outer walls of high buildings. Automatic window wiping system: some modern buildings may be equipped with automated window wiping systems, utilizing mechanical devices and sensors to achieve automated window cleaning, reducing manual operations and improving efficiency.

The utility model discloses a window cleaning robot in the publication number CN106388688A, which comprises a robot body, a first air pressure detection device, a second air pressure detection device, a controller and a negative pressure cabin, wherein the detection of the internal pressure and the external pressure of the negative pressure cabin can be realized in real time, the operation is simplified, the safety performance of the window cleaning robot in the use process is ensured, and the user experience is improved.

The Chinese utility model of the authorization bulletin number CN203252583U discloses an automatic glass cleaning device which is provided with two motors which are respectively connected with an up-and-down motion device and a left-and-right motion device which are arranged in an inner box, namely, the movement is realized through the driving cooperation of two directions, the dead angle-free movement can be completed through the cooperation of the two directions, but the prior art does not provide how the two directions are matched, so that a moving track of a window needs to be needled for carrying out a design walking scheme.

Disclosure of Invention

The utility model discloses a multifunctional window cleaner which comprises two shells, wherein the shells are provided with wiping cloths, the shells are provided with magnetic attraction blocks, the two shells are positioned on the inner side and the outer side of a window, a water adding device, a traveling device and a blowing device are arranged in the shells, the traveling device comprises a moving plate, the moving plate is slidably arranged in the shells, a plurality of intermediate shafts are rotatably arranged on the moving plate, a unidirectional transmission assembly is arranged on the intermediate shafts, steering gears I are connected through the unidirectional transmission assembly, long racks are fixedly arranged on the two sides in the shells, teeth are arranged at the two ends of each long rack, the middle parts are not provided with teeth, the steering gears I are meshed with the teeth of the long racks, a wheel carrier I is fixedly arranged on the intermediate shafts, a motor I is fixedly arranged on the wheel carrier I, and a roller I is fixedly arranged on a rotating shaft of the motor I.

Further, a torsion spring is fixedly arranged on the first steering gear, the torsion spring is fixedly connected with the movable plate, the first steering gear is meshed with the long rack, the torsion spring stores force, and after the first steering gear leaves the long rack, the torsion spring drives the first steering gear to restore to the original position.

Further, the unidirectional transmission assembly comprises a wedge block, a plurality of grooves are formed in the intermediate shaft, the wedge block is slidably mounted in the grooves, a limit spring is fixedly arranged between the wedge block and the wedge block, a plurality of small inclined planes are arranged in the steering gear I, and the inclined planes of the wedge block are matched with the small inclined planes in the steering gear I.

Further, a first switch rod is slidably arranged on the moving plate, a first switch spring is fixedly arranged between the first switch rod and the moving plate, a chute is arranged in the middle of the shell, and when the moving plate is arranged in the middle of the shell, the first switch rod is inserted into the chute under the driving of the first switch spring.

Further, the water adding device comprises a water tank, the water tank is fixedly arranged on the shell, a water outlet is formed in the water tank, a first connecting pipe is fixedly arranged on the moving plate, and a first spray head is arranged on the lower side of the connecting pipe.

Further, a transverse hole is formed in the first connecting pipe, a longitudinal hole is formed in the first switch rod, when the first switch rod is inserted into the chute, the first switch rod stops the first connecting pipe, water cannot flow out at the moment, and when the first switch rod is separated from the chute, the longitudinal hole of the first switch rod penetrates through the transverse hole of the first connecting pipe, so that the first connecting pipe is communicated vertically.

Further, the first spray head is rotatably connected with the first connecting pipe, the first spray head is fixedly provided with a first rotary gear, two ends of the moving plate are fixedly provided with a first rotary rack, and the first rotary rack is meshed with the first rotary gear.

Further, two pushing plates are slidably arranged in the water tank, the pushing plates are positioned on two sides of the water outlet, a pressure spring is fixedly arranged between the pushing plates and the water tank, and the water level is positioned between the two pushing plates.

Further, the blowing device comprises a plurality of air nozzles, the air nozzles are positioned on two sides of the shell, an air duct is fixedly arranged in the shell, the air nozzles are communicated with the air duct, a first baffle and a second baffle are fixedly arranged in the air duct in a sliding mode, a first short rod is fixedly arranged on the first baffle, a first fixed rod is fixedly arranged on the shell, a bent rod is hinged to the first fixed rod, a first sliding chute is arranged at the upper end of the bent rod, one end of the first short rod is matched with the first sliding chute, a second short rod is fixedly arranged on the second baffle, a second fixed rod is fixedly arranged on the shell, a second bent rod is hinged to the second fixed rod, a second sliding chute is arranged at the upper end of the second bent rod, the second sliding chute is matched with the second short rod, and a long rod is commonly hinged to the lower end of the second bent rod and the lower end of the second bent rod.

Compared with the prior art, the utility model has the beneficial effects that: (1) According to the utility model, the shell automatically moves up and down when encountering the side wall of the window through the matching of the long rack and the first steering gear, and the transverse movement and the up and down movement can be realized only through forward and reverse rotation of the motor, so that a plurality of sets of moving systems are avoided, and parts are saved; (2) The torsion spring is arranged, and can drive the steering gear I to restore to the original position at the limit position, and the bellows and the shell are not driven to restore to the original position when the torsion spring moves reversely; (3) The utility model can move upwards or downwards after the shell meets the two sides of the window through the transmission of the belt component in different directions, thus completing the moving route of transverse movement and gradually rising or gradually falling; (4) According to the utility model, the shell is driven to move through the matching of the switch rod I and the switch rod II with the chute, and the moving plate does not drive the shell when leaving the chute, so that the stability of the shell when moving up and down is ensured, and the spraying stability of the water adding device is also ensured; (5) According to the utility model, intermittent water supplementing is realized through the matching of the switch rod I and the connecting pipe I and the matching of the switch rod II and the connecting pipe II, water supplementing is realized when the shell moves to one side of the window, water supplementing is not realized when the shell moves transversely, and the phenomenon that the wiping cloth is not cleaned due to excessive water dipping is avoided; (6) According to the walking device, water is supplied to the two sides of the wiping cloth when the moving plate and the shell slide relatively, and water is supplied to the first end or the second end of the wiping cloth when the moving plate and the shell rotate close to the limit position, so that uniform sprinkling is realized; (7) According to the utility model, the air blowing device is used for always blowing and drying the rear moving part of the shell, so that the cleaning effect is ensured, the uncleaned part can be prevented from being dried, and the drying direction can be automatically switched according to different moving directions of the shell.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic diagram of a water adding device according to the present utility model.

Fig. 3 is a schematic diagram of a water adding device according to the present utility model.

Fig. 4 is a schematic diagram of a water adding device according to the present utility model.

Fig. 5 is an enlarged view at a in fig. 4.

Fig. 6 is a schematic view of the walking device of the present utility model.

Fig. 7 is an enlarged view at B in fig. 6.

Fig. 8 is a schematic view of a walking device according to the present utility model.

Fig. 9 is an enlarged view at C in fig. 8.

Fig. 10 is a schematic diagram of a walking device according to the present utility model.

Fig. 11 is an enlarged view of D in fig. 10.

Fig. 12 is a partial schematic view of the running gear of the present utility model.

Fig. 13 is a schematic view of a blower according to the present utility model.

Fig. 14 is an enlarged view at E in fig. 13.

Fig. 15 is a partial schematic view of a blower apparatus of the present utility model.

Fig. 16 is a schematic diagram of a blower according to the present utility model.

Fig. 17 is an enlarged view of F in fig. 16.

Fig. 18 is a side view of a blower of the present utility model.

Fig. 19 is a cross-sectional view at I-I in fig. 18.

Fig. 20 is an enlarged view at G in fig. 19.

Fig. 21 is an enlarged view of H in fig. 19.

Reference numerals: 1-a water adding device; 2-a walking device; 3-a blowing device; 4-a housing; 5-wiping cloth; 6-magnetic attraction blocks; 101-a case cover; 102-a pressure spring; 103-pushing plate; 104-a water tank; 105-water outlet; 106-connecting the pipe I; 107-switch lever one; 108-switching a first spring; 109-connecting the pipe II; 110-a second switch lever; 111-a second switch spring; 112-rotating rack one; 113-rotating gear one; 114-first nozzle; 115-rotating rack two; 116-rotating gear two; 117-second nozzle; 118-rotating rack three; 119-rotating rack four; 201-a moving plate; 202-steering gear one; 203-wheel carrier one; 204-motor one; 205-roller one; 206-a roller II; 207-motor two; 208-wheel carrier II; 209-steering gear two; 210-wedge block; 211-limiting springs; 212-long racks; 213-intermediate shaft; 214-torsion spring; 301-bellows; 302-a fan; 303-a vent line; 304-baffle one; 305-short bar one; 306-bending a rod; 307-fixed rod one; 308-long rod; 309-short bar two; 310-bending the second rod; 311-a second fixed rod; 312-gas nozzles; 313-baffle two.

Detailed Description

The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.

Examples: the utility model provides a multi-functional window cleaner, including two casings 4, two casings 4 are located the inside and outside both sides of window respectively, and four angles of casing 4 are provided with magnetism and inhale piece 6, are provided with wipe 5 on the casing 4, are equipped with water adding device 1, running gear 2 and blast apparatus 3 in the casing 4, and running gear 2 is used for the walking to can walk along the lateral wall when the window lateral wall is encountered to casing 4, water adding device 1 can carry out moisturizing, perhaps the sanitizer for wipe 5, blast apparatus 3 can be to the part of wiping the completion stoving of blowing.

The traveling device 2 comprises four intermediate shafts 213 which are respectively positioned at four corners of the movable plate 201, the movable plate 201 is slidably arranged in the shell 4, a steering gear I202 is arranged on the two intermediate shafts 213 through a unidirectional transmission assembly, a steering gear II 209 is arranged on the other two intermediate shafts 213sha through the unidirectional transmission assembly, a wheel carrier I203 is fixedly arranged below the two intermediate shafts 213, a motor I204 is fixedly arranged on the wheel carrier I203, and a roller I205 is fixedly arranged on a rotating shaft of the motor I204; the other two intermediate shafts 213 are fixedly provided with a second wheel frame 208, the second wheel frame 208 is fixedly provided with a second motor 207, the rotating shaft of the second motor 207 is fixedly provided with a second roller 206, the inside of the shell 4 is fixedly provided with a long rack 212, two sides of the long rack 212 are provided with teeth, the middle part is not provided with teeth, and the first steering gear 202 and the second steering gear 209 are meshed with the toothed parts.

In this embodiment, the unidirectional transmission assembly includes a wedge block 210, a groove is disposed in an intermediate shaft 213, the wedge block 210 is slidably mounted in the groove, a limit spring 211 is fixedly mounted between the wedge block 210 and the intermediate shaft 213, small inclined planes are disposed in the steering gear one 202 and the steering gear two 209, the wedge block 210 is matched with the steering gear one 202, and the unidirectional transmission direction of the intermediate shaft 213 to the steering gear one 202 is opposite to the unidirectional transmission direction of the intermediate shaft 213 to the steering gear two 209. Torsion springs 214 are fixedly arranged in the steering gear I202 and the steering gear II 209, the torsion springs 214 are fixedly connected with the moving plate 201, a chute is arranged in the middle position of the inner side of the shell 4, the moving plate 201 is provided with a first switch rod 107 and a second switch rod 110 in a sliding mode, a first switch spring 108 is fixedly arranged between the first switch rod 107 and the moving plate 201, a second switch spring 111 is fixedly arranged between the second switch rod 110 and the steering gear I202, when the moving plate 201 is positioned in the middle position of the shell 4, the first switch spring 108 and the second switch spring 111 drive the first switch rod 107 and the second switch rod 110 to extend into the chute, the motor I204 and the motor II 207 are started to drive the roller I205 and the roller II 206 to rotate, the moving plate 201 is driven to move, the moving plate 201 is clamped by the first switch rod 107 and the second switch rod 110 to move the shell 4, when the shell 4 encounters a side wall, the first switch rod 107 and the second switch rod 110 are separated, and the moving plate 201 is no longer driven by the shell 4 to move along the original direction.

The water adding device 1 comprises two water tanks 104, the two water tanks 104 are fixedly arranged at two ends of a shell 4, a water outlet 105 is arranged in the water tanks 104, two push plates 103 are slidably arranged in the water tanks 104, the water outlet 105 is positioned between the two push plates 103, a pressure spring 102 is fixedly arranged between the push plates 103 and the water tanks 104, a box cover 101 is detachably arranged on the water tanks 104, the two push plates 103 are attached under natural conditions, cleaning agents or water is arranged between the two push plates 103, the push plates 103 are squeezed out, the water and the cleaning agents are always squeezed out from the water outlet 105, a connecting pipe I106 and a connecting pipe II 109 are fixedly arranged on a moving plate 201, transverse holes are formed in the connecting pipe I106 and the connecting pipe II 109, a longitudinal hole is formed in a switch rod I107 and a switch spring II 111, the switch rod I107 slides in the transverse holes of the connecting pipe II 109, when the switch rod I107 and the switch rod II 110 slide in the transverse holes of the connecting pipe II 109, the longitudinal holes of the switch rod I107 and the switch rod II 110 stagger with the connecting pipe I106 and II 109 when the switch rod I and the switch II 110 slide in the chute of the shell 4, the connecting pipe I and the switch II 109 are smoothly communicated with the connecting pipe I and the connecting pipe II 109, the connecting pipe I and the switch II 109 are smoothly, and the connecting pipe II liquid is prevented from flowing down the connecting pipe I and II connecting pipe 109 and the switch II connecting pipe 109 and the connecting pipe II connecting pipe 109.

The lower end of the second connecting pipe 109 is rotatably provided with a first spray head 114, a first rotary gear 113 is fixedly arranged on the first spray head 114, the lower end of the first connecting pipe 106 is rotatably provided with a second spray head 117, a second rotary gear 116 is fixedly arranged on the second spray head 117, a first end in the shell 4 is fixedly provided with a first rotary rack 112 and a second rotary rack 115, the first rotary rack 112 is meshed with the first rotary gear 113, the second rotary rack 115 is meshed with the second rotary rack 116, when the moving plate 201 moves relative to the shell 4, the first rotary rack 113 and the second rotary gear 116 are meshed with the first rotary rack 112 and the second rotary rack 115 respectively, the spray head 114 and the spray head 117 are driven to rotate, water spraying to the two sides of the wiping cloth 5 is changed into water spraying to the first end of the wiping cloth 5 (the first end of the wiping cloth 5 is the first end of the shell 4), the second end in the shell 4 is fixedly provided with a third rotary rack 118 and a fourth rotary rack 119 which act the same as the first rotary rack 112 and the second rotary rack 115, and the first rotary rack 117 are meshed with the first rotary rack 117 when the moving plate 201 moves to the second end of the shell 4.

The blowing device 3 comprises a bellows 301, the bellows 301 is fixedly arranged on a shell 4, three fans 302 are arranged in the bellows 301, an air duct 303 is arranged in the shell 4, the air duct 303 surrounds one circle inside the shell 4, the bellows 301 is communicated with the air duct 303, an air nozzle 312 is arranged at the first end and the second end of the shell 4, the air nozzle 312 is communicated with the air duct 303, that is, the fans 302 blow out from the air nozzle 312, a first fixing rod 307 and a second fixing rod 311 are fixedly arranged at the first end and the second end of the shell 4 respectively, a bent rod 306 is hinged on the first fixing rod 307, a first baffle 304 and a second baffle 313 are respectively and slidably arranged at the first end and the second end of the air duct 303, a short rod 305 is fixedly arranged on the first baffle 304, one end of the short rod 305 is provided with a round shaft I, the upper end of the bent rod 306 is provided with a sliding groove I, the round shaft I is matched with the sliding groove I, the second fixing rod 311 is hinged with the bending rod II 310, the short rod II 309 is fixedly arranged on the baffle II 313, the short rod II 309 is provided with the round shaft II, the upper end of the bending rod 310 is provided with the sliding groove I, the second end of the bending rod 310 is provided with the sliding groove I, the second end of the bending rod is provided with the sliding groove I, the second end of the sliding rod I and the second end is provided sliding the sliding rod II end of the sliding rod 3, the second end of the air rod 3 is provided 3, the sliding rod 3, the second end of the first end of the short rod 3 and the second end is provided 3 is completely sliding rod 3, the sliding rod 3, the second end of the second end 3 and the second end 3 is completely and the sliding 3 and the second end 3 sliding 3 is completely and the second end 3.

Working principle: one shell 4 is placed indoors, one shell 4 is placed outdoors, two shells 4 are sucked by magnetic suction blocks 6, one corner of a window starts, in an initial state, a moving plate 201 is positioned at the middle position of the shell 4, a first switch rod 107 and a second switch rod 110 are clamped in a chute of the shell 4, a first motor 204 and a second motor 207 are started to drive a first roller 205 and a second roller 206 to move, the first roller 205 and the second roller 206 drive the moving plate 201 to move, the moving plate 201 drives the shell 4 to move, the shell 4 drives a wiping cloth 5 to wipe glass, when the shell 4 is propped against the side wall of the window, the shell 4 cannot move continuously, the moving plate 201 continues to move under the drive of the first roller 205 and the second roller 206, at the moment, because the shell 4 does not move any more, the first switch rod 107 and the second switch spring 111 are separated from the chute, the first switch spring 108 and the second switch spring 111 are extruded, the moving plate 201 moves towards the first end of the shell 4, the first steering gear 202 is meshed with the toothed part of the long rack 212, the first steering gear 202 starts to rotate, the first steering gear 202 drives the intermediate shaft 213 to rotate through the unidirectional transmission component, the intermediate shaft 213 drives the first wheel carrier 203, the first wheel carrier 203 drives the first roller 205 and the first motor 204 to rotate, the shell 4 can not transversely move against the side wall at this time, but the moving plate 201 is driven to move by oblique lines due to the rotation of the first wheel carrier 203, the moving plate 201 drives the shell 4 to slide upwards along the side wall of the window, the second steering gear 209 is meshed with the toothed part of the long rack 212 in the process, the second steering gear 209 does not drive the second wheel carrier 208 to rotate due to the fact that the directions of the unidirectional transmission components on the second steering gear 209 and the first steering gear 202 are different, meanwhile, the first steering gear 202 stores force through the torsion spring 214, a small section is also gearless at the end of the two ends of the long rack 212, when the first steering gear 202 is separated from the toothed portion, the first steering gear is quickly reset under the drive of the torsion spring 214, and the first wheel carrier 203 and the first roller 205 also recover the state of lateral movement, at which time the housing 4 has moved upwards for a certain period.

While the first switch lever 107 and the second switch lever 110 are separated from the chute, the first switch lever 107 and the second switch lever 110 are also communicated with the two ends of the first connecting pipe 106 and the second connecting pipe 109, the pressure spring 102 starts to press the two push plates 103, the push plates 103 extrude water or cleaning agent out of the water outlet 105, the water or cleaning agent flows to the second connecting pipe 109 and the first connecting pipe 106 through the hose, the first rotating gear 113 and the first spray nozzle 114 move relative to the shell 4 along with the moving plate 201 and spray the cleaning cloth 5 along with the way, then the first end of the shell 4 is meshed with the first rotating gear 112, the first rotating gear 112 drives the first rotating gear 113 and the first spray nozzle 114 to rotate, the first end of the cleaning cloth 5 starts to spray (before spraying the two sides of the cleaning cloth 5), and the second spray nozzle 117 is the same.

When the first steering gear 202 is separated from the toothed portion of the long rack 212 and reaches the limit position, the first motor 204 and the second motor 207 are reversely started, the long rack 212 drives the second steering gear 209 to rotate, and due to different rotation directions, the second steering gear 209 drives the second wheel frame 208 and the second roller 206 to steer, the moving plate 201 drives the housing 4 to continuously upwards, at the moment, the first steering gear 202 is meshed with the long rack 212 again, the first steering gear 202 rotates and does not drive the first wheel frame 203 to rotate, the two housings 4 are sucked on two sides of a window through the magnetic attraction blocks 6, and the attraction force is greater than friction between the first switch rod 107 and the second switch rod 110 and the housing 4, that is, the moving plate 201 does not drive the housing 4 to transversely move until the first switch rod 107 and the second switch rod 110 are clamped into the chute again.

When the moving plate 201 moves to the limit position of the first end of the housing 4, the moving plate 201 pushes the lower end of the bending rod 306, the upper end of the bending rod 306 drives the first short rod 305, the first short rod 305 drives the first motor 204 to leave the air nozzle 312 at the first end, the second long rod 308 drives the second bending rod 310, the second bending rod 310 drives the second baffle 313 to cling to the air nozzle 312 at the second end through the second short rod 309, the moving plate 201 drives the housing 4 to move reversely, and the air nozzle 312 blows air to the rear moving of the housing 4 all the time to dry.

The technical principle of the present utility model is described above in connection with the specific embodiments. The description is made for the purpose of illustrating the general principles of the utility model and should not be taken in any way as limiting the scope of the utility model. Other embodiments of the utility model will occur to those skilled in the art from consideration of the specification and practice of the utility model without the need for inventive faculty, and are within the scope of the claims.

Claims (9)

1. The utility model provides a multifunctional window cleaner, includes two casing (4), is provided with wiper (5) on casing (4), is provided with magnetic attraction piece (6) on casing (4), and two casing (4) are located the inside and outside both sides of window, its characterized in that, are equipped with water adding device (1), running gear (2) and blast apparatus (3) in casing (4), running gear (2) include movable plate (201), and movable plate (201) slidable mounting is in casing (4), and the rotation is equipped with a plurality of jackshafts (213) on movable plate (201), is equipped with one-way drive assembly on jackshaft (213), is connected with steering gear one (202) through one-way drive assembly, the both sides in casing (4) are fixed and are equipped with long rack (212), and there is the tooth in the middle part, and steering gear one (202) have tooth part meshing with long rack (212), fixedly equipped with one (203) on jackshaft (213), fixedly equipped with motor one (204) on wheel carrier one (203), fixedly equipped with gyro wheel (205) on motor one (204).

2. The multifunctional window wiper according to claim 1, wherein a torsion spring (214) is fixedly installed on the first steering gear (202), the torsion spring (214) is fixedly connected with the moving plate (201), when the first steering gear (202) is meshed with the long rack (212), the torsion spring (214) stores force, and after the first steering gear (202) leaves the long rack (212), the torsion spring (214) drives the first steering gear (202) to restore to the original position.

3. A multifunctional window wiper according to claim 2, characterized in that the unidirectional transmission assembly comprises a wedge block (210), a plurality of grooves are formed in the intermediate shaft (213), the wedge block (210) is slidably mounted in the grooves, a limit spring (211) is fixedly arranged between the wedge block (210) and the wedge block (210), a plurality of small inclined planes are formed in the steering gear (202), and the inclined planes of the wedge block (210) are matched with the small inclined planes in the steering gear (202).

4. A multifunctional window wiper according to claim 3, characterized in that the first switch rod (107) is slidably mounted on the moving plate (201), the first switch spring (108) is fixedly mounted between the first switch rod (107) and the moving plate (201), a chute is arranged in the middle of the housing (4), and when the moving plate (201) is arranged in the middle of the housing (4), the first switch rod (107) is inserted into the chute under the driving of the first switch spring (108).

5. A multifunctional window wiper according to claim 4, characterized in that the water adding device (1) comprises a water tank (104), the water tank (104) is fixedly arranged on the shell (4), a water outlet (105) is arranged in the water tank (104), a first connecting pipe (106) is fixedly arranged on the moving plate (201), and a first spray head (114) is arranged below the first connecting pipe (106).

6. The multifunctional window wiper according to claim 5, wherein the first connecting pipe (106) is provided with a transverse hole, the first switch rod (107) is provided with a longitudinal hole, when the first switch rod (107) is inserted into the chute, the first switch rod (107) stops the inside of the first connecting pipe (106), water cannot flow out at the moment, and when the first switch rod (107) is separated from the chute, the longitudinal hole of the first switch rod (107) passes through the transverse hole of the first connecting pipe (106) to enable the first connecting pipe (106) to be communicated up and down.

7. A multifunctional window cleaner according to claim 6, wherein the first nozzle (114) is rotatably connected with the first connecting pipe (106), the first nozzle (114) is fixedly provided with a first rotary gear (113), two ends of the moving plate (201) are fixedly provided with a first rotary rack (112), and the first rotary rack (112) is meshed with the first rotary gear (113).

8. A multifunctional window wiper according to claim 7, characterized in that the water tank (104) is slidably provided with two pushing plates (103), the pushing plates (103) are positioned at two sides of the water outlet (105), a pressure spring (102) is fixedly arranged between the pushing plates (103) and the water tank (104), and water is positioned between the two pushing plates (103).

9. A multifunctional window wiper as claimed in claim 8, wherein the blowing device (3) comprises a plurality of air nozzles (312), the air nozzles (312) are located at two sides of the housing (4), the housing (4) is internally fixedly provided with the air duct (303), the air nozzles (312) are communicated with the air duct (303), the air duct (303) is internally and slidably provided with the first baffle (304) and the second baffle (313), the first baffle (304) is fixedly provided with the short rod (305), the housing (4) is fixedly provided with the first fixing rod (307), the first fixing rod (307) is hinged with the bent rod (306), the upper end of the bent rod (306) is provided with a sliding groove I, one end of the short rod (305) is matched with the sliding groove I, the second baffle (313) is fixedly provided with the short rod II (309), the housing (4) is fixedly provided with the fixing rod II (311), the second fixing rod (311) is hinged with the bent rod II (310), the upper end of the bent rod II (310) is provided with the sliding groove II is matched with the short rod (309), and the lower end of the bent rod (310) is hinged with the lower end (308) of the bent rod (306).