CN112550238A

CN112550238A - Multifunctional automatic car washing brush

Info

Publication number: CN112550238A
Application number: CN202011482848.4A
Authority: CN
Inventors: 宗成果
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2021-03-26

Abstract

The invention discloses a multifunctional automatic car washing brush, which comprises an outer shell and a water inlet pipe, wherein the outer shell is provided with a water inlet pipe; a mixing cavity is formed at the lower end of the outer shell; the lower part of the outer shell is rotationally connected with a circular brush; the lower part of the outer shell is fixedly connected with a spray head; a water distribution seat is fixedly connected in the mixing cavity; a switching column is rotationally connected in the water distribution seat; a spraying cavity and a scrubbing cavity are formed in the switching column; a water wheel is rotatably connected in the mixing cavity; a water outlet is formed at the lower end of the circular brush; when the water inlet pipe is communicated with the brushing cavity, the circular brush rotates to brush the cleaned surface; when the water inlet pipe is communicated with the spraying cavity, the spraying head washes the cleaned surface. The invention can brush the surface of the automobile; the invention can use the additive while brushing, and can adjust the addition amount; the automobile surface flushing device can flush the surface of an automobile, the circular brush does not rotate, the water flow impact strength is higher, the flushing effect is better, the functions are various, and the switching is simple. The operation is simple and labor-saving.

Description

Multifunctional automatic car washing brush

Technical Field

The invention belongs to the technical field of automobile cleaning, and particularly relates to a multifunctional automatic automobile washing brush.

Background

Chinese patent No. CN105725475A discloses a scrub-type car washer, which comprises a scrub head and a water supply mechanism, wherein the scrub head comprises a rotatable scrub brush, a washing nozzle, a scrub head housing and a connector, the scrub brush is located in the scrub head housing, an impeller is arranged on the scrub brush and can rotate under the impact of water flow, and the scrub head is connected with the water supply mechanism through the connector. The car washer capable of being scrubbed integrates the addition, scrubbing and flushing of the cleaning agent, is convenient to use and saves water resources.

Above-mentioned patent is when using, scrub and wash by water and go on simultaneously, the impulsive force of water is divided into and is used for driving brush head pivoted drive power and washes the impact force on car surface, thereby make brush head pivoted drive power not enough, brush head slew velocity is slow, then make the scrubbing effect reduce, simultaneously when washing, the impulsive force of water is also less relatively, can not be quick effectual get rid of the remaining detergent in car surface, above-mentioned patent can not satisfy the operation requirement to a certain extent.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: aiming at the defects in the prior art, the multifunctional automatic car washing brush which can only wash the car and can only wash the car is provided.

In order to realize the purpose of the invention, the following technical scheme is adopted for realizing the purpose: a multifunctional automatic car washing brush comprises an outer shell and a water inlet pipe which is fixedly connected to the outer wall of the outer shell and is used for being communicated with a water tap; a mixing cavity communicated with the water inlet pipe is formed at the lower end of the outer shell; the lower part of the outer shell is positioned in the mixing cavity and is rotationally connected with a circular brush for brushing; the lower part of the outer shell is fixedly connected with a spray header for washing.

A water distribution seat communicated with the water inlet pipe is fixedly connected in the mixing cavity; a switching column is rotationally connected in the water distribution seat; two cavities which can be communicated with the water inlet pipe are formed in the switching column; the two cavities comprise a spraying cavity communicated with the spraying head and a brushing cavity communicated with the mixing cavity; the water inlet pipe is communicated with only one cavity at the same time.

A water wheel capable of driving the circular brush to rotate circumferentially is rotatably connected in the mixing cavity; the water flowing from the brushing cavity to the mixing cavity drives the water wheel to rotate; and a water outlet hole communicated with the mixing cavity is formed at the lower end of the circular brush.

When the water inlet pipe is communicated with the brushing cavity, the water wheel rotates to drive the circular brush to rotate, so that the cleaned surface is brushed.

When the water inlet pipe is communicated with the spraying cavity, the spraying head washes the cleaned surface.

As a preferable scheme: a switching plate which is abutted against the inner side of the circular brush and is used for driving the switching column to rotate is longitudinally and slidably connected in the mixing cavity; the switching column is formed with a switching gear which is coaxial with the rotating shaft of the switching column; and a switching rack in transmission connection with the switching gear is formed at the upper end of the switching plate.

When the circular brush is tightly abutted to the surface to be cleaned, the switching plate is positioned at the upper limit position, and the water inlet pipe is communicated with the brushing cavity.

When the circular brush is separated from the cleaned surface, the switching plate is positioned at the lower limit position, and the water inlet pipe is communicated with the spraying cavity.

As a preferable scheme: an additive bottle which can be communicated with the brushing cavity is movably mounted at the upper part of the outer shell; a connecting pipe is formed at the upper end of the outer shell; an eccentric liquid feeding hole which can be communicated with the brushing cavity is formed in the non-central position of the bottom end in the connecting pipe; a connecting column in threaded connection with the connecting pipe is formed at the lower end of the additive bottle; and an eccentric liquid outlet hole which is communicated with the additive bottle and can be just opposite to the eccentric liquid feeding hole is formed in the non-central position of the lower end of the connecting column.

When the water inlet pipe is communicated with the scrubbing cavity, the eccentric liquid feeding hole is aligned with the eccentric liquid outlet hole, and the eccentric liquid feeding hole is communicated with the scrubbing cavity and the eccentric liquid outlet hole.

When the water inlet pipe is communicated with the scrubbing cavity, and the eccentric liquid feeding hole is staggered with the eccentric liquid discharging hole, the eccentric liquid feeding hole is communicated with the scrubbing cavity, and the eccentric liquid feeding hole is not communicated with the eccentric liquid discharging hole.

As a preferable scheme: the upper end of the circular brush is provided with a brushing gear which is coaxially arranged with the circular brush along the circumferential direction of the circular brush; a lower gear which can be in transmission connection with the brushing gear is rotatably connected in the mixing cavity above the circular ring brush; and a water wheel gear in transmission connection with the lower gear is formed in the center of the lower end of the impeller.

When the circular brush is tightly abutted against the cleaned surface, the circular brush is located at the upper limit position, and the lower gear is in transmission connection with the brushing gear.

When the circular brush is separated from the cleaned surface, the circular brush is located at the lower limit position, and the lower gear is not in contact with the brushing gear.

Compared with the prior art, the invention has the beneficial effects that: when the product is used, the water inlet pipe is held by the hand, the additive bottle is rotated reversely, the eccentric liquid outlet hole faces upwards by holding the additive bottle by the hand, and the detergent and the like required to be used for washing the car are poured into the additive bottle. The other hand holds the water inlet pipe, so that the connecting pipe is opposite to and abutted against the connecting column, and the additive bottle is rotated in the positive direction to enable the sliding column to slide to the inner side limit position along the internal thread, so that the additive bottle and the outer shell are relatively fixed. At the moment, the eccentric liquid feeding hole is not opposite to the eccentric liquid outlet hole, the upper end face of the connecting column is abutted against the bottom in the connecting pipe, and liquid in the additive bottle cannot enter the eccentric liquid feeding hole.

Then the water inlet pipe of the product is connected with a water tap through a water pipe, the water inlet pipe is held by hands, the circular brush is tightly abutted to the surface of the automobile, the circular brush is pressed to move towards the inner side of the outer shell, and then the scrubbing gear is meshed with the lower transmission gear. The ring brush moves towards the inner side and pushes against the switching plate and synchronously drives the switching plate to move towards the inner side, so that the spring is compressed. The switching board moves towards the inner side to enable the switching rack to drive the switching gear to rotate, so that the water inlet hole is communicated with the brushing water inlet, and the brushing liquid inlet is communicated with the liquid inlet hole at the moment. When the tap is opened, tap water flows through the water pipe, the water inlet hole, the scrubbing water inlet, the scrubbing cavity and the scrubbing water outlet in sequence, flows into the mixing cavity, flows out through the water outlet hole and flows to the surface of the automobile. In the process, tap water flowing out of the scrubbing liquid outlet is flushed to the blades, the water wheels rotate to further enable the water wheel gears to rotate, the water wheel gears rotate to drive the upper gears to rotate so that the upper transmission gears rotate, the upper transmission gears rotate to drive the lower gears to rotate so that the lower transmission gears rotate, and the lower transmission gears rotate to drive the scrubbing gears to rotate so that the circular ring brushes rotate. The water inlet pipe is held by the hand to move along the surface of the automobile, the bristles rub against the surface of the automobile in a reciprocating mode, and meanwhile the water outlet hole flushes water to the surface of the automobile, so that the surface of the automobile is cleaned.

When the automobile is scrubbed, the additive bottle is reversely rotated until the eccentric liquid outlet hole is communicated with the eccentric liquid feeding hole, the outer shell is moved until the additive bottle is positioned above, and additives in the additive bottle sequentially flow through the eccentric liquid outlet hole, the eccentric liquid feeding hole, the liquid inlet hole, the scrubbing liquid inlet, the scrubbing cavity and the scrubbing water outlet under the action of gravity and then flow into the scrubbing cavity. Along with the continuous rotation of waterwheel for additive and running water intensive mixing, the mixed liquid then flows to the car surface through the outlet port, has improved when scrubbing the car and has scrubbed the effect, easy operation is convenient. The communicating area of the eccentric liquid outlet hole and the eccentric liquid feeding hole which are opposite is changed by rotating the additive bottle, the outflow of the additive in the additive bottle can be adjusted, then the concentration of the mixed liquid is adjusted, and the brushing effect is further improved.

After the brushing is finished, residual cleaning agent on the surface of the automobile needs to be washed, and the additive bottle is rotated forwards to the inner limit position, so that liquid in the additive bottle cannot enter the eccentric liquid adding hole. And continuing to brush for one minute, so that the mixed liquid in the mixing cavity and the brushing cavity completely flows out. The ring brush is lifted, so that the ring brush is not abutted against the surface of the automobile, the switching plate moves outwards to the original position under the elastic force action of the spring, meanwhile, the switching plate moves outwards to push the ring brush to move outwards to the original position, and the brushing gear is not meshed with the lower transmission gear any more. The switching plate moves towards the outside to enable the switching rack to drive the switching gear to rotate, so that the water inlet hole is communicated with the spraying water inlet, and the brushing liquid inlet is not communicated with the liquid inlet hole any more. Tap water flows into the communicating ring through the water pipe, the water inlet hole, the spraying water inlet, the spraying cavity and the spraying water outlet in sequence, the second spraying pipe is connected with the first spraying pipe through the hose, and water in the communicating ring sequentially flows into the spraying head through the second spraying pipe, the hose and the first spraying pipe. The hand grips the inlet tube, removes the shell body, sprays the car surface for the car surface is washed clean. In the spraying process, water cannot enter the mixing cavity and further does not drive the water wheel to rotate, so that the water pressure entering the spraying head is not lost. Meanwhile, the spray header is provided with a plurality of flushing ports, and the flushing area formed by each flushing port is smaller than the water inlet area of the water inlet pipe, so that the flushing force of water flowing out of the flushing ports is larger, and the residual additives on the surface of the automobile can be more easily flushed. After the car washing is finished, the water faucet is closed, water in the water pipe is drained, and the product is stored.

According to the automobile water wheel brush, the circular ring brush is arranged, when the circular ring brush is tightly abutted against the surface of an automobile, water entering the mixing cavity drives the water wheel to rotate, the circular ring brush rotates, the brush bristles rub against the surface of the automobile in a reciprocating mode, the surface of the automobile is cleaned, meanwhile, water in the mixing cavity flows to the surface of the automobile through the water outlet hole, the brush bristles of the circular ring brush are wetted, water is sprayed to the automobile during cleaning, the cleaning effect is cleaner, the operation is more convenient and labor-saving, and the working efficiency is higher.

According to the automobile surface cleaning device, the water wheel is arranged, when the circular brush is tightly abutted against the surface of an automobile, water entering the mixing cavity drives the water wheel to rotate, so that the circular brush rotates, and the brush hair is reciprocated to rub the surface of the automobile, so that the surface of the automobile is cleaned; simultaneously, when rotating additive bottle and going out liquid hole and eccentric liquid feeding hole intercommunication to the eccentric, the additive that gets into the mixing chamber will be under the stirring of waterwheel, more abundant and water mixing for the additive performance is best clean effect, adds on car surface and brush hair when scrubbing, does not increase new operating procedure, easy operation, convenient to use.

According to the automobile water spraying device, the switching column is arranged, when the circular brush is tightly abutted against the surface of an automobile, the water inlet hole is communicated with the brushing water inlet, water in the water inlet pipe flows into the mixing cavity through the brushing cavity to further drive the water wheel to rotate, the water in the mixing cavity flows to the surface of the automobile through the water outlet hole, and the water is sprayed to the automobile while the automobile is brushed, so that the brushing effect is cleaner, and the operation is more convenient and labor-saving; when the ring brush not supported tightly with the car surface, the inlet opening with spray the water inlet intercommunication, the water of inlet tube flows into the shower head in through spraying the chamber, and then can wash the car, get rid of the remaining additive in car surface, the function is various, switches convenient to use.

The automobile surface can be scrubbed, the circular brush is tightly propped against the automobile surface, and water flowing to the automobile surface drives the circular brush to rotate so as to scrub the automobile surface, so that the operation is labor-saving and the use is simple; the additive can be used during brushing, the additive bottle is rotated until the eccentric liquid outlet hole is opposite to the eccentric liquid adding hole, the additive flows into the mixing cavity and is fully mixed under the rotation of the water wheel, then the additive flows to the surface of an automobile, the additive can be adjusted by rotating the additive bottle, and the brushing effect is improved; the automobile surface flushing device can flush the automobile surface, the circular brush is not in contact with the automobile surface, water is flushed to the automobile surface through the spray header, so that residual additives on the automobile surface are flushed away, the circular brush does not rotate in the process, the water flow impact force is larger, the flushing effect is better, the functions are various, and the switching is simple.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic cross-sectional structure of the present invention.

Fig. 3 is a schematic exploded view of the present invention.

Fig. 4 is a schematic structural view of the outer case of the present invention.

Fig. 5 is a schematic sectional view of the outer case of the present invention.

FIG. 6 is a schematic view of the structure of the ring brush of the present invention.

Fig. 7 is a schematic view showing the structure of an additive bottle according to the present invention.

Fig. 8 is a schematic sectional view of the water wheel of the present invention.

Fig. 9 is a schematic view of the upper and lower gears of the present invention.

Fig. 10 is a sectional structural schematic view of the water diversion seat of the invention.

FIG. 11 is a schematic cross-sectional view of a switching column of the present invention.

Fig. 12 is a schematic structural diagram of the switching plate of the present invention.

Fig. 13 is a schematic view of the structure of the mounting plate of the present invention.

FIG. 14 is a schematic view of the structure of the present invention during brushing.

FIG. 15 is a schematic view of the present invention in a flushing configuration.

1. An outer housing; 11. a water inlet pipe; 12. a connecting pipe; 121. an eccentric liquid feeding hole; 122. an internal thread; 13. a mixing chamber; 14. rotating the column; 141. a limiting disc; 15. positioning the bump; 21. a circular ring brush; 211. a spray port; 212. a water outlet hole; 213. brushing the gear; 23. brushing; 22. a shower head; 221. a first shower pipe; 3. an additive bottle; 31. connecting columns; 311. an eccentric liquid outlet hole; 312. a sliding post; 4. a water wheel; 41. rotating the tube; 411. a limiting through hole; 42. a water wheel gear; 43. a blade; 51. a water distribution seat; 511. a rotation chamber; 5111. a communication ring; 512. a water inlet hole; 513. a second shower pipe; 514. a liquid inlet hole; 515. inserting the column; 52. switching columns; 521. a switching gear; 522. brushing the cavity; 5221. brushing the water inlet; 5222. brushing the water outlet; 5223. brushing the liquid inlet; 523. a spray chamber; 5231. a spray water inlet; 5232. a spray water outlet; 61. a switch board; 611. switching racks; 62. a spring; 71. an upper gear; 711. a transmission gear is installed; 712. rotating the hole; 72. a lower gear; 721. a lower transmission gear; 722. rotating the concave ring; 8. mounting a plate; 81. positioning concave holes; 82. inserting a pipe; 83. rotating the column; 84. rotating the through hole; 85. a guide through groove.

Detailed Description

Referring to fig. 1 to 15, the multifunctional automatic car washing brush of the present embodiment includes an outer casing 1 and a water inlet pipe 11 fixedly connected to an outer wall of the outer casing 1 and used for communicating with a faucet; a mixing cavity 13 communicated with the water inlet pipe 11 is formed at the lower end of the outer shell 1; a circular brush 21 for brushing is rotatably connected to the lower part of the outer shell 1 in the mixing cavity 13; the lower part of the outer shell 1 is positioned in the middle of the circular brush 21 and is fixedly connected with a spray header 22 for washing.

One end of the water inlet pipe 11, which is far away from the outer shell 1, can be connected with handle pipes with various lengths in a threaded manner; the water inlet pipe 11 and the handle pipe can be communicated with a faucet through a water pipe; the use of the handle tube allows the outer housing 1 to be extended for cleaning surfaces that are higher or farther away.

The outer shell 1 is internally and fixedly connected with an installation plate 8 for installing each part; positioning concave holes 81 are respectively formed at the upper end of the mounting plate 8 close to the four corners; a plurality of positioning bumps 15 fixedly connected with the corresponding positioning concave holes 81 are formed in the mixing cavity 13.

A water distribution seat 51 communicated with the water inlet pipe 11 is fixedly connected in the mixing cavity 13; a switching column 52 with a rotating shaft arranged along the left-right direction is rotatably connected in the water distribution seat 51; two cavities which can be communicated with the water inlet pipe 11 are formed in the switching column 52; the two cavities comprise a spraying cavity 523 communicated with the spraying head 22 and a brushing cavity 522 communicated with the mixing cavity 13; the water inlet pipe 11 is communicated with only one cavity at the same time.

A rotating cavity 511 which is arranged along the left-right direction and penetrates through the water distribution seat 51 is formed on the inner side of the water distribution seat 51; the switching column 52 is hermetically and rotatably connected in the rotating cavity 511; a water inlet hole 512 communicated with the rotating cavity 511 and the water inlet pipe 11 is formed on the water distribution base 51; a plurality of plug-in columns 515 for supporting the water distribution seat 51 are uniformly formed at the lower end of the water distribution seat 51; a plurality of plug pipes 82 fixedly plugged with the corresponding plug columns 515 are formed at the upper end of the mounting plate 8.

A plurality of flushing ports for spraying are uniformly formed at the lower end of the spray header 22; a first spray pipe 221 communicated with each flushing port is formed at the upper end of the spray head 22; a second spraying pipe 513 communicated with the first spraying pipe 221 is formed at the lower end of the water distribution seat 51; the first spraying pipe 221 is communicated with the second spraying pipe 513 through a hose; a communication cavity 5111 communicated with the second spraying pipe 513 is formed at the lower end of the water distribution seat 51; a spraying water inlet 5231 which can be communicated with the water inlet 512 is formed in the inner wall of the spraying cavity 523; a plurality of spray water outlets 5232 communicated with the communication cavity 5111 are uniformly formed on the inner wall of the spray cavity 523.

The mixing cavity 13 is rotationally connected with a water wheel 4 which is longitudinally arranged on a rotating shaft and can drive the circular brush 21 to rotate circumferentially; the water flowing from the brushing cavity 522 to the mixing cavity 13 will drive the water wheel 4 to rotate; the lower end of the circular brush 21 is formed with a water outlet hole 212 communicated with the mixing cavity 13.

A brushing water inlet 5221 which can be communicated with the water inlet 512 is formed in the inner wall of the brushing cavity 522; a brushing water outlet 5222 communicated with the mixing cavity 13 is formed in the inner wall of the brushing cavity 522; a plurality of blades 43 are uniformly formed in the water wheel 4 along the outer circumferential direction; when the water inlet pipe 11 is communicated with the brushing cavity 522, the brushing water outlet 5222 can be aligned with each blade 43, and water flowing out of the brushing water outlet 5222 drives the blades 43 to move, so that the water wheel 4 rotates.

A spray opening 211 which penetrates through the circular brush 21 and is used for enabling the spray header 22 to penetrate downwards is formed in the center of the upper end of the circular brush 21; the lower end of the circular brush 21 is provided with bristles 23 for wiping a cleaning surface; the brush bristles 23 comprise PP brush rings arranged at the lower ends of the circular brushes 21 and close to the outer circumference and chenille brush rings arranged between the PP brush rings and the spraying openings 211; the inner circle and the outer circle of the brush hairs 23 can remove various types of surface stains, so that the cleaning effect is better, and the operation is simpler and more labor-saving.

When the water inlet pipe 11 is communicated with the brushing cavity 522, water flows into the mixing cavity 13 through the water pipe, the water inlet pipe 11, the water inlet hole 512, the brushing water inlet 5221, the brushing cavity 522 and the brushing water outlet 5222 in sequence, and then flows to a surface to be cleaned through the water outlet hole 212, the water entering the mixing cavity 13 drives the blade 43 to move, so that the water wheel 4 rotates, the water wheel 4 rotates to drive the circular brush 21 to rotate, and the bristles 23 rub against the surface to be cleaned in a reciprocating manner, so that the surface to be cleaned is brushed.

When the water inlet pipe 11 is communicated with the spray cavity 523, water sequentially passes through the water pipe, the water inlet pipe 11, the water inlet hole 512, the spray water inlet 5231, the spray cavity 523, the spray water outlet 5232, the communication ring 5111, the second spray pipe 513, the first spray pipe 221 and the spray header 22, and the spray header 22 washes a cleaned surface.

When the circular brush 21 is used for brushing, the circular brush 21 is driven by water flow to rotate circumferentially to further rub with a cleaned surface, the cleaned surface can be cleaned without providing other power, and the operation is simple and convenient; after the brushing is finished, the spray head 22 is used for cleaning the residual additive, so that the cleaned surface is washed clean, and in the washing process, water cannot enter the mixing cavity 13, so that the water used for washing is more concentrated, the impact force is greater, and the washing effect is better.

A switching plate 61 which is positioned below the mounting plate 8 in the mixing cavity 13 and is used for driving the switching column 52 to rotate and is abutted against the inner side of the circular brush 21 is longitudinally and slidably connected; a switching gear 521 which is coaxial with the rotating shaft of the switching column 52 is formed on two sides of the switching column 52; the upper end of the switching plate 61 is formed with two switching racks 611 in transmission connection with the corresponding switching gears 521.

Two guide through grooves 85 which penetrate through the mounting plate 8 and are longitudinally and slidably connected with the corresponding switching racks 611 are formed at the upper end of the mounting plate 8; a spring 62 for sliding the switching plate 61 downward is provided between the switching plate 61 and the mounting plate 8; naturally, the spring 62 causes the switching plate 61 to be in the lower limit position.

When the circular brush 21 is pressed against the surface to be cleaned, the switch plate 61 is at the upper limit position, the water inlet pipe 11 is communicated with the brushing cavity 522, and the outer housing 1 is moved to brush the surface to be cleaned.

When the circular brush 21 is separated from the cleaned surface, the switching plate 61 is located at the lower limit position, the water inlet pipe 11 is communicated with the spraying cavity 523, the outer shell 1 is moved to flush the cleaned surface, the function switching is simple and convenient, no new operation step is added, the use process is more convenient, and the use efficiency is improved.

An additive bottle 3 which can be communicated with the brushing cavity 522 is movably arranged at the upper part of the outer shell 1; a connecting pipe 12 is formed at the upper end of the outer shell 1; an eccentric liquid adding hole 121 capable of being communicated with the brushing cavity 522 is formed in the non-central position of the inner bottom end of the connecting pipe 12; a connecting column 31 in threaded connection with the connecting tube 12 is formed at the lower end of the additive bottle 3; an eccentric liquid outlet hole 311 which is communicated with the additive bottle 3 and can be right opposite to the eccentric liquid adding hole 121 is formed in the non-central position of the lower end of the connecting column 13.

The inner wall of the connecting pipe 12 is formed with internal threads 122; a sliding column 312 which is in sliding connection with the internal thread 122 is formed on the outer wall of the connecting column 31 close to the lower end; a liquid inlet hole 514 communicated with the eccentric liquid adding hole 121 is formed at the upper end of the water distribution seat 51; a brushing liquid inlet 5223 which can be communicated with the liquid inlet hole 514 is formed on the inner wall of the brushing cavity 522.

When the water inlet pipe 11 is communicated with the brushing cavity 522 and the eccentric liquid feeding hole 121 is aligned with the eccentric liquid outlet hole 311, the eccentric liquid feeding hole 121 is communicated with the brushing cavity 522 and the eccentric liquid outlet hole 311; the additive in the additive bottle 3 flows through the eccentric liquid outlet hole 311, the eccentric liquid adding hole 121, the liquid inlet hole 514, the brushing liquid inlet 5223, the brushing cavity 522 and the brushing water outlet 5222 and then flows into the brushing cavity 522, and the additive and the water are fully mixed along with the rotation of the water wheel 4, so that the additive flows to a cleaned surface, and the cleaning effect is improved.

When the water inlet pipe 11 is communicated with the brushing cavity 522 and the eccentric liquid adding hole 121 is staggered with the eccentric liquid outlet hole 311, the eccentric liquid adding hole 121 is communicated with the brushing cavity 522, and the eccentric liquid adding hole 121 is not communicated with the eccentric liquid outlet hole 311. Rotatory additive bottle 3, change eccentric liquid feeding hole 121 with the intercommunication area of eccentric liquid hole 311 can adjust the outflow of additive in the additive bottle 3 then adjusts the concentration of mixing liquid, further improves and scrubs the effect, additive bottle 3 adopts transparent material preparation, is convenient for observe eccentric liquid feeding hole 121 with the intercommunication condition of eccentric liquid hole 311.

A brushing gear 213 which is coaxial with the circular brush 21 is formed at the upper end of the circular brush 21 and is positioned outside the spraying port 211 along the circumferential direction of the circular brush 21; a lower gear 72 which can be in transmission connection with the brushing gear 213 is rotatably connected above the circular brush 21 in the mixing cavity 13; a water wheel gear 42 in transmission connection with the lower gear 72 is formed in the center of the lower end of the impeller 4.

The lower gear 72 is positioned at the upper end of the mounting plate 8; a lower transmission gear 721 in transmission connection with the brushing gear 213 is formed at the lower end of the mounting plate 8 in the center of the lower end of the lower gear 72; a rotating through hole 84 which penetrates through the mounting plate 8 and is rotatably connected with the lower gear 72 is formed at the upper end of the mounting plate 8; a rotary concave ring 722 rotatably connected with the rotary through hole 84 is formed at the upper end of the outer wall of the lower transmission gear 721.

The upper gear 71 which is in transmission connection with the water wheel gear 42 and the lower gear 72 is rotatably connected above the mounting plate 8 in the mixing cavity 13; an upper transmission gear 711 in transmission connection with the lower gear 72 is formed in the center of the lower end of the upper gear 71 and is positioned at the upper end of the mounting plate 8; a rotating hole 712 which is rotatably connected with the mounting plate 8 is formed in the center of the lower end of the upper transmission gear 711; the upper end of the mounting plate 8 is formed with a rotation post 83 rotatably connected to the rotation hole 712.

A rotating pipe 41 is formed at the central position of the water wheel 4 and positioned at the upper end of the water wheel gear 42; a rotating column 14 which is rotatably connected with the rotating pipe 41 is formed at the top end in the mixing cavity 13; a limiting through hole 411 penetrating through the rotating tube 41 is formed at the inner bottom end of the rotating tube 41; a limiting disc 141 which upwards passes through the limiting through hole 411 is fixedly connected to the center of the lower end of the rotating column 14; the diameter of the lower end of the limiting sheet 141 is larger than that of the limiting through hole 411, so that the water wheel 4 and the outer shell 1 are longitudinally fixed relatively and can rotate relatively in the circumferential direction.

When the circular brush 21 is tightly pressed against the surface to be cleaned, the circular brush 21 is located at an upper limit position, and the lower gear 72 is in transmission connection with the brushing gear 213.

When the circular brush 21 is separated from the surface to be cleaned, the circular brush 21 is located at a lower limit position, and the lower gear 72 is not in contact with the brush gear 213.

When the product is used, the water inlet pipe 11 is held by the hand, the additive bottle 3 is rotated reversely, the additive bottle 3 is screwed down, the eccentric liquid outlet hole 311 faces upwards by holding the additive bottle 3 by the hand, and the detergent and the like required to be used for washing the car are poured into the additive bottle 3. The other hand holds the water inlet pipe 11, so that the connecting pipe 12 is opposite to and abutted against the connecting column 31, and the additive bottle 3 is rotated in the positive direction, so that the sliding column 312 slides to the inner limit position along the internal thread 122, and the additive bottle 3 is relatively fixed with the outer shell 11. At this time, the eccentric liquid adding hole 121 is not directly opposite to the eccentric liquid outlet hole 311, the upper end surface of the connecting column 31 is abutted against the bottom in the connecting tube 12, and the liquid in the additive bottle 3 cannot enter the eccentric liquid adding hole 121.

Then, the water inlet pipe 11 of the product is connected with the water faucet through a water pipe, the water inlet pipe 11 is held by a hand, the circular brush 21 is tightly pressed against the surface of the automobile, the circular brush 21 is pressed to move towards the inner side of the outer shell 1, and then the brushing gear 213 is meshed with the lower transmission gear 721. The inward movement of the ring brush 21 will abut against the switching plate 61 and synchronously bring the switching plate 61 to move inward, so that the spring 62 is compressed. The switching plate 61 moves inward to make the switching rack 611 drive the switching gear 521 to rotate, so that the water inlet hole 512 is communicated with the brushing water inlet 5221, and at the moment, the brushing liquid inlet 5223 is communicated with the liquid inlet hole 514. When the faucet is turned on, tap water flows through the water pipe, the water inlet pipe 11, the water inlet 512, the brushing water inlet 5221, the brushing cavity 522 and the brushing water outlet 5222 in sequence, flows into the mixing cavity 13, flows out through the water outlet 212, and flows to the surface of the automobile. In the process, the tap water flowing out of the brushing liquid outlet 5222 will impact the blades 43, so that the water wheel 4 rotates and further the water wheel gear 42 rotates, the water wheel gear 42 rotates to drive the upper gear 71 to rotate and further the upper transmission gear 711 rotates, the upper transmission gear 711 rotates to drive the lower gear 72 to rotate and further the lower transmission gear 721 rotates, and the lower transmission gear 721 rotates to drive the brushing gear 213 to rotate and further the circular brush 21 rotates. The hand holds the water inlet pipe 11 to move along the surface of the automobile, the brush bristles 23 reciprocate to rub with the surface of the automobile, and meanwhile the water outlet 212 flushes water to the surface of the automobile, so that the surface of the automobile is cleaned.

When the automobile is brushed, the additive bottle 3 rotates reversely until the eccentric liquid outlet hole 311 is communicated with the eccentric liquid adding hole 121, the outer shell 1 is moved until the additive bottle 3 is positioned above, and additives in the additive bottle 3 sequentially flow through the eccentric liquid outlet hole 311, the eccentric liquid adding hole 121, the liquid inlet hole 514, the brushing liquid inlet 5223, the brushing cavity 522 and the brushing water outlet 5222 under the action of gravity and then flow into the brushing cavity 522. Along with the continuous rotation of waterwheel 4 for additive and running water intensive mixing, the mixed liquid then flows to the car surface through apopore 212, has improved when scrubbing the car and has scrubbed the effect, and easy operation is convenient. The communicating area of the eccentric liquid outlet hole 311 and the eccentric liquid adding hole 121 opposite to each other is changed by rotating the additive bottle 3, the outflow of the additive in the additive bottle 3 can be adjusted, then the concentration of the mixed liquid is adjusted, and the brushing effect is further improved.

After the brushing is finished, residual detergent on the surface of the automobile needs to be washed, and the additive bottle 3 is rotated forwards to the inner limit position, so that liquid in the additive bottle 3 cannot enter the eccentric liquid adding hole 121. The brushing is continued for another minute, so that the mixed liquid in the mixing chamber 13 and the brushing chamber 522 is completely discharged. The ring brush 21 is lifted up, so that the ring brush 21 is no longer tightly pressed against the surface of the automobile, the switching plate 61 moves outwards to the original position under the elastic force of the spring 62, and the outward movement of the switching plate 61 also pushes the ring brush 21 to move outwards to the original position, so that the brushing gear 213 is no longer meshed with the lower transmission gear 721. The outward movement of the switching plate 61 causes the switching rack 611 to drive the switching gear 521 to rotate, so that the water inlet hole 512 is communicated with the spraying water inlet 5231, and at this time, the brushing liquid inlet 5223 is not communicated with the liquid inlet hole 514. Tap water flows into the communication ring 5111 through the water pipe, the water inlet pipe 11, the water inlet hole 512, the spraying water inlet 5231, the spraying cavity 523 and the spraying water outlet 5232 in sequence, the second spraying pipe 513 is connected with the first spraying pipe 221 through a hose, and the water in the communication ring 5111 sequentially enters the second spraying pipe 513, the hose and the first spraying pipe 221 into the spraying head 22. The hand holds inlet tube 11, removes shell body 11, sprays the car surface for the car surface is rinsed totally. During the spraying process, water cannot enter the mixing cavity 13 and further the water wheel 4 is not driven to rotate, so that the water pressure entering the spray header 22 is not lost. Meanwhile, the spray header 22 is provided with a plurality of flushing ports, and the flushing area formed by each flushing port is smaller than the water inlet area of the water inlet pipe 11, so that the flushing force of water flowing out of the flushing ports is larger, and the residual additives on the surface of the automobile can be more easily flushed. After the car washing is finished, the water faucet is closed, water in the water pipe is drained, and the product is stored.

According to the automobile water spraying device, the circular ring brush 21 is arranged, when the circular ring brush 21 is tightly abutted against the surface of an automobile, water entering the mixing cavity 13 drives the water wheel 4 to rotate, so that the circular ring brush 21 rotates, the brush bristles 23 rub against the surface of the automobile in a reciprocating mode, the surface of the automobile is cleaned, meanwhile, water in the mixing cavity 13 flows to the surface of the automobile through the water outlet hole 212, meanwhile, the brush bristles 23 of the circular ring brush 21 are soaked, water is sprayed to the automobile while the automobile is cleaned, the cleaning effect is cleaner, the operation is more convenient and labor-saving, and the working efficiency is higher.

According to the automobile surface cleaning device, the water wheel 4 is arranged, when the circular brush 21 is tightly abutted against the surface of an automobile, water entering the mixing cavity 13 drives the water wheel 4 to rotate, so that the circular brush 21 rotates, and the brush bristles 23 rub the surface of the automobile in a reciprocating manner, so that the surface of the automobile is cleaned; meanwhile, when the additive bottle 3 is rotated to enable the eccentric liquid outlet hole 311 to be communicated with the eccentric liquid adding hole 121, the additive entering the mixing cavity 13 is more fully mixed with water under the stirring of the water wheel 4, so that the additive can play the best cleaning effect, and is added to the surface of the automobile and the bristles 23 while being brushed, no new operation step is added, the operation is simple, and the use is convenient.

According to the invention, by arranging the switching column 52, when the circular brush 21 is tightly abutted against the surface of the automobile, the water inlet 512 is communicated with the brushing water inlet 5221, water in the water inlet pipe 11 flows into the mixing cavity 13 through the brushing cavity 522 so as to drive the water wheel 4 to rotate, the water in the mixing cavity 13 flows to the surface of the automobile through the water outlet 212, and the water is sprayed to the automobile while brushing the automobile, so that the brushing effect is cleaner, and the operation is more convenient and labor-saving; when the circular brush 21 is not tightly abutted to the surface of the automobile, the water inlet 512 is communicated with the spray water inlet 5231, water of the water inlet pipe 11 flows into the spray head 22 through the spray cavity 523, then the automobile can be washed, the residual additives on the surface of the automobile are removed, the functions are various, and the switching and the use are convenient.

The automobile surface can be scrubbed, the circular brush 21 is tightly propped against the automobile surface, and water flowing to the automobile surface drives the circular brush 21 to rotate so as to scrub the automobile surface, so that the operation is labor-saving and the use is simple; the additive can be used during brushing, the additive bottle 3 is rotated until the eccentric liquid outlet hole 311 is opposite to the eccentric liquid adding hole 121, the additive flows into the mixing cavity 13 and is fully mixed under the rotation of the water wheel 3, then the additive flows to the surface of an automobile, the additive amount can be adjusted by rotating the additive bottle 3, and the brushing effect is improved; the automobile surface flushing device can flush the surface of an automobile, the circular brush 21 is not in contact with the surface of the automobile, water is flushed to the surface of the automobile through the spray header 22, so that residual additives on the surface of the automobile are flushed, the circular brush 21 does not rotate in the process, the water flow impact force is larger, the flushing effect is better, the functions are various, and the switching is simple.

Claims

1. The utility model provides a multi-functional automatic carwash brush which characterized in that: comprises an outer shell and a water inlet pipe which is fixedly connected with the outer wall of the outer shell and is used for being communicated with a water tap; a mixing cavity communicated with the water inlet pipe is formed at the lower end of the outer shell; the lower part of the outer shell is positioned in the mixing cavity and is rotationally connected with a circular brush for brushing; the lower part of the outer shell is fixedly connected with a spray header for washing;

a water distribution seat communicated with the water inlet pipe is fixedly connected in the mixing cavity; a switching column is rotationally connected in the water distribution seat; two cavities which can be communicated with the water inlet pipe are formed in the switching column; the two cavities comprise a spraying cavity communicated with the spraying head and a brushing cavity communicated with the mixing cavity; the water inlet pipe is communicated with only one cavity at the same time;

a water wheel capable of driving the circular brush to rotate circumferentially is rotatably connected in the mixing cavity; the water flowing from the brushing cavity to the mixing cavity drives the water wheel to rotate; a water outlet hole communicated with the mixing cavity is formed at the lower end of the circular brush; when the water inlet pipe is communicated with the brushing cavity, the water wheel rotates to drive the circular brush to rotate, so that the cleaned surface is brushed; when the water inlet pipe is communicated with the spraying cavity, the spraying head washes the cleaned surface.

2. The multifunctional automatic car washing brush as claimed in claim 1, wherein: a switching plate which is abutted against the inner side of the circular brush and is used for driving the switching column to rotate is longitudinally and slidably connected in the mixing cavity; the switching column is formed with a switching gear which is coaxial with the rotating shaft of the switching column; a switching rack in transmission connection with the switching gear is formed at the upper end of the switching plate; when the circular brush is tightly abutted against the surface to be cleaned, the switching plate is positioned at the upper limit position, and the water inlet pipe is communicated with the brushing cavity; when the circular brush is separated from the cleaned surface, the switching plate is positioned at the lower limit position, and the water inlet pipe is communicated with the spraying cavity.

3. The multifunctional automatic car washing brush as claimed in claim 1, wherein: an additive bottle which can be communicated with the brushing cavity is movably mounted at the upper part of the outer shell; a connecting pipe is formed at the upper end of the outer shell; an eccentric liquid feeding hole which can be communicated with the brushing cavity is formed in the non-central position of the bottom end in the connecting pipe; a connecting column in threaded connection with the connecting pipe is formed at the lower end of the additive bottle; an eccentric liquid outlet hole which is communicated with the additive bottle and can be over against the eccentric liquid feeding hole is formed in the non-central position of the lower end of the connecting column;

when the water inlet pipe is communicated with the scrubbing cavity and the eccentric liquid feeding hole is aligned with the eccentric liquid outlet hole, the eccentric liquid feeding hole is communicated with the scrubbing cavity and the eccentric liquid outlet hole; when the water inlet pipe is communicated with the scrubbing cavity, and the eccentric liquid feeding hole is staggered with the eccentric liquid discharging hole, the eccentric liquid feeding hole is communicated with the scrubbing cavity, and the eccentric liquid feeding hole is not communicated with the eccentric liquid discharging hole.

4. The multifunctional automatic car washing brush as claimed in claim 1, wherein: the upper end of the circular brush is provided with a brushing gear which is coaxially arranged with the circular brush along the circumferential direction of the circular brush; a lower gear which can be in transmission connection with the brushing gear is rotatably connected in the mixing cavity above the circular ring brush; a water wheel gear in transmission connection with the lower gear is formed in the center of the lower end of the impeller; when the circular brush is tightly abutted against the cleaned surface, the circular brush is located at the upper limit position, and the lower gear is in transmission connection with the brushing gear; when the circular brush is separated from the cleaned surface, the circular brush is located at the lower limit position, and the lower gear is not in contact with the brushing gear.