CN113306529B

CN113306529B - Car chassis rapid flushing equipment for automobile beauty

Info

Publication number: CN113306529B
Application number: CN202110799540.0A
Authority: CN
Inventors: 赖文芬
Original assignee: Shenzhen Yiming Automobile Beauty Co ltd
Current assignee: Shenzhen Yiming Automobile Beauty Co ltd
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2022-08-16
Anticipated expiration: 2041-07-15
Also published as: CN113306529A

Abstract

The invention relates to a flushing device, in particular to a quick flushing device for a car chassis for automobile beauty. The technical problem is as follows: provides a car chassis rapid flushing device for automobile beauty treatment, which has a limiting function and can display the water consumption. The technical scheme of the invention is as follows: a car chassis fast flushing device for automobile beauty comprises: a support plate; two shells are arranged and are arranged on two sides of the supporting plate; the movable plate is connected to the upper side of the supporting plate in a sliding manner; a support assembly connected between the support plate and the housing; a flushing assembly disposed inside the support plate. The movable plate moves downwards, the limiting plate limits the wheels of the automobile after passing through the movable plate, the automobile is prevented from shaking when the chassis is scrubbed, meanwhile, the automobile is prevented from sliding away from the movable plate, and therefore the stability of scrubbing of the automobile can be effectively improved.

Description

Car chassis rapid flushing equipment for automobile beauty

Technical Field

The invention relates to a flushing device, in particular to a quick flushing device for a car chassis for automobile beauty.

Background

With the continuous improvement of living standard of people, more and more people have private cars, and automobiles become a common vehicle for people.

In daily life, after a vehicle owner drives a private vehicle for a period of time, the vehicle can be maintained, the chassis of the vehicle can be damaged through long-time muddy water corrosion, high-temperature baking and the like, the chassis of the vehicle needs to be cleaned regularly.

In summary, a car chassis fast washing device for automobile beauty with a limiting function and capable of displaying water consumption needs to be designed to solve the problems.

Disclosure of Invention

In order to overcome current vehicle chassis flushing device, do not have the spacing effect to the car, the car rocks easily and breaks away from the washing sprinkler head, causes the washing degree of difficulty to improve, does not show the function of water consumption behind the water, in the water use process, causes the shortcoming of water waste easily, and the technical problem is: provides a car chassis rapid flushing device for automobile beauty with the limiting function and the capability of displaying the water consumption.

The technical scheme of the invention is as follows: a car chassis fast flushing device for automobile beauty comprises: a support plate; two shells are arranged and are arranged on two sides of the supporting plate; the movable plate is connected to the upper side of the supporting plate in a sliding manner; a support assembly connected between the support plate and the housing; a flushing assembly disposed inside the support plate; five spray heads are uniformly connected to the flushing component at intervals; and the driving assembly is arranged in the middle of the inner side of the supporting plate.

Further, the supporting component comprises: a support frame connected between an upper side of the support plate and the housing; the infrared sensor is arranged in the middle of the inner side of the upper part of the supporting frame; at least ten first guide rods are symmetrically connected to two sides in the supporting frame; six fixed sliding blocks are connected between the pair of first guide rods in a sliding manner, and the inner sides of the fixed sliding blocks are connected with the movable plate; at least ten first springs are symmetrically connected between the fixed sliding block and the supporting frame and sleeved on the first guide rod; electric putter, electric putter are two, and equal symmetry is installed the inside both sides of braced frame, electric putter telescopic link all with fixed slider connects, and the lifting button is installed in the middle of braced frame upper portion one side.

Further, the flushing assembly comprises: the first distance sensor is arranged on one side inside the supporting plate; two water pumps are arranged and are arranged on one side inside the shell; two hoses are connected to one side of the water pump; and the water outlet pipe is connected between the hoses and is connected with the spray head.

Further, the driving assembly includes: the second distance sensor is arranged in the middle of one side in the supporting plate; the stepping motor is arranged at one side close to the second distance sensor in the middle of one side in the supporting plate; two first supporting blocks are fixedly connected to two sides of the middle inside the supporting plate; the screw rod is rotatably connected between the inner sides of the first supporting blocks, and one side of the screw rod is connected with the output shaft of the stepping motor; two first support rods are arranged at two sides of the middle inside the support plate; the sliding frame is connected between the first supporting rods in a sliding mode, the sliding frame is connected with the water outlet pipe, and the sliding frame is connected with the screw rod through threads.

Further, still including spacing subassembly, spacing subassembly is including: eight second support rods are symmetrically and fixedly connected to two sides of the bottom of the movable plate; eight second guide rods are arranged on the inner side of the second support rod in a sliding mode and matched with the support plate; the four limiting plates are connected between the second guide rods on the two sides in a sliding manner; and eight second springs are connected between the limiting plate and the second guide rod, and the second springs are sleeved on the second guide rod.

Further, still including brushing the subassembly, brushing the subassembly including: two third distance sensors are arranged on one side of the upper part of the limiting plate on one side; two sliding supports are arranged and are arranged on two sides between the first supporting rods in a sliding mode, and the sliding supports are connected with the sliding frame; two rolling brushes are rotatably mounted on the inner side of the upper part of the sliding support, and the spray head is positioned between the inner sides of the rolling brushes; the double-shaft motor is arranged on one side of the lower part of the sliding support on one side; six driving wheels are arranged, two of the six driving wheels are arranged on an output shaft of the double-shaft motor, and the other four driving wheels are arranged on two sides of the rolling brush; two transmission belts are arranged and are wound among the three transmission wheels at the same side.

Further, still including the display module, the display module includes: the second supporting block is fixedly connected to one side of the bottom of the movable plate; a fourth distance sensor mounted on the second support block; and the LED display screen is arranged at one side of the supporting frame in the middle.

Further, the device also comprises a control box which is arranged in the middle of the top of the supporting frame, a switching power supply, a power supply main switch and a control module are arranged in the control box, the switching power supply supplies power to the equipment, the output end of the switching power supply is electrically connected with the power supply module, the power supply module is connected with the power supply main switch through a circuit, the power supply module is electrically connected with the control module, the control module is connected with a DS1302 clock circuit and a 24C02 circuit, the first distance sensor, the second distance sensor, the third distance sensor, the fourth distance sensor, the infrared sensor, the lifting button and the LED display screen are all electrically connected with the control module, the electric push rod, the double-shaft motor and the water pump are all connected with the control module through peripheral circuits, and the stepping motor is connected with the control module through a stepping motor driving module.

The invention has the beneficial effects that: 1. the invention drives the screw rod to continuously rotate forwards and backwards under the action of continuous forward and reverse rotation of the output shaft of the stepping motor, so that the sliding frame, the spray head and the rolling brush continuously reciprocate leftwards and rightwards, and under the mutual cooperation of the rolling brush and the spray head, mud and dirt on the automobile chassis can be brushed more cleanly, and the working efficiency of cleaning the automobile chassis is effectively improved.

2. The movable plate moves downwards, the limiting plate limits the wheels of the automobile after passing through the movable plate, the automobile is prevented from shaking when the chassis is scrubbed, meanwhile, the automobile is prevented from sliding away from the movable plate, and therefore the stability of scrubbing of the automobile can be effectively improved.

3. Reciprocating motion's in-process about the biax motor is constantly, and after the biax motor moved right, fourth distance sensor just can the signal for behind the control module received signal, on will wasing the water consumption data transmission of car to the LED display screen, make things convenient for people to observe the condition of water consumption.

Drawings

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

Fig. 2 is a schematic perspective view of another perspective structure according to the present invention.

Fig. 3 is a schematic internal perspective view of the present invention.

Fig. 4 is a schematic internal perspective view of another aspect of the present invention.

Fig. 5 is a partial perspective view of the present invention.

FIG. 6 is a schematic structural view of the support assembly of the present invention.

Fig. 7 is a partial structural schematic view of the support assembly of the present invention.

Fig. 8 is a schematic structural view of the flushing assembly of the present invention.

Fig. 9 is a schematic structural diagram of the driving assembly of the present invention.

Fig. 10 is a schematic structural view of the spacing assembly of the present invention.

Fig. 11 is a partial structural schematic view of the spacing assembly of the present invention.

FIG. 12 is a schematic view of the brush assembly of the present invention.

FIG. 13 is a schematic view of a portion of a brush assembly according to the present invention.

FIG. 14 is a schematic view of another embodiment of a brush assembly according to the present invention.

FIG. 15 is a schematic view of a portion of another aspect of a brush assembly according to the present invention.

FIG. 16 is a schematic structural diagram of a display module according to the present invention.

Fig. 17 is a schematic diagram of the circuit of the present invention.

FIG. 18 is a block diagram of the circuit of the present invention.

Part names and serial numbers in the figure: 1_ supporting plate, 2_ housing, 3_ control box, 4_ movable plate, 5_ spray head, 6_ supporting assembly, 601_ infrared sensor, 602_ supporting frame, 603_ fixed slider, 604_ first guide bar, 605_ first spring, 606_ electric push rod, 7_ flushing assembly, 701_ first distance sensor, 702_ water pump, 703_ hose, 704_ water outlet pipe, 8_ driving assembly, 801_ second distance sensor, 802_ stepping motor, 803_ first supporting block, 804_ screw, 805_ first supporting bar, 806_ sliding frame, 9_ limiting assembly, 901_ second supporting bar, 902_ limiting plate, 903_ second guide bar, 904_ second spring, 10_ brushing assembly, 1001_ third distance sensor, 1002_ sliding support, 1003_ rolling brush, 1004_ driving wheel, 1005_ driving belt, 1006_ biaxial motor, 11_ display assembly, 11_ second supporting block, 1102_ fourth distance sensor, 1103_ LED display screen.

Detailed Description

The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Example 1

The utility model provides a car chassis rapid flushing device for car cosmetology, as shown in fig. 1-9, including backup pad 1, shell 2, fly leaf 4, shower nozzle 5, supporting component 6, washing component 7 and drive assembly 8, both sides are equipped with shell 2 around the backup pad 1, the side slidingtype is equipped with fly leaf 4 in backup pad 1, be equipped with supporting component 6 between backup pad 1 and the shell 2, the inboard of backup pad 1 is equipped with washing component 7, the last interval evenly connected with five shower nozzles 5 of washing component 7, the inboard centre of backup pad 1 is equipped with drive assembly 8.

The supporting component 6 comprises an infrared sensor 601, a supporting frame 602, a fixed sliding block 603, a first guide rod 604, a first spring 605, an electric push rod 606 and a lifting button 607, the supporting frame 602 is arranged between the upper side of the supporting plate 1 and the shell 2, the infrared sensor 601 is arranged in the middle of the inner side of the upper portion of the supporting frame 602, three pairs of first guide rods 604 are arranged on the front side and the rear side of the inner portion of the supporting frame 602, the fixed sliding block 603 is arranged between the first guide rods 604 in a sliding mode, the inner side of the fixed sliding block 603 is connected with the movable plate 4, the first spring 605 is symmetrically arranged between the fixed sliding block 603 and the supporting frame 602, the first spring 605 is sleeved on the first guide rods 604, three electric push rods 606 are arranged on the front side and the rear side of the inner portion of the supporting frame 602, electric push rod telescopic rods 606 are connected with the fixed sliding block 603, and the lifting button 607 is arranged in the middle of the front side of the upper portion of the supporting frame 602.

The flushing component 7 comprises a first distance sensor 701, a water pump 702, a hose 703 and a water outlet pipe 704, the first distance sensor 701 is arranged on the left side inside the supporting plate 1, the water pump 702 is arranged on the right side inside the shell 2, the hose 703 is arranged on the left side of the water pump 702, the water outlet pipe 704 is connected between the hoses 703, and the water outlet pipe 704 is connected with the spray head 5.

The driving assembly 8 comprises a second distance sensor 801, a stepping motor 802, a first supporting block 803, a screw rod 804, a first supporting rod 805 and a sliding frame 806, the second distance sensor 801 is arranged in the middle of the left side inside the supporting plate 1, the second distance sensor 801 is located at the rear side of the first distance sensor 701, the stepping motor 802 is arranged in the middle of the left side inside the supporting plate 1, the stepping motor 802 is located on the right side of the second distance sensor 801, the first supporting block 803 is arranged on the left side and the right side of the middle inside of the supporting plate 1, the screw rod 804 is rotatably arranged between the inner sides of the first supporting blocks 803, the left side of the screw rod 804 is connected with an output shaft of the stepping motor 802, the first supporting rod 805 is arranged on the front side and the rear side of the middle inside the supporting plate 1, the sliding frame 806 is arranged between the first supporting rods 805, the sliding frame 806 is connected with a water outlet pipe 704, and the sliding frame 806 is connected with the screw rod 804 through threads.

The first distance sensor 701 is provided with a first preset value and a second preset value, the value of the first preset value is smaller than that of the second preset value, the second distance sensor 801 is provided with a first preset value and a second preset value, the value of the first preset value is smaller than that of the second preset value, when a chassis of an automobile needs to be washed, a user presses a power master switch to electrify the equipment, then the user starts the automobile to the movable plate 4, the infrared sensor 601 senses the automobile and sends a signal, the control module controls the electric push rod 606 to start working, then the user presses the lifting button 607 and sends a signal, the control module receives the signal and controls the telescopic rod of the electric push rod 606 to extend for 1 second and then close, the telescopic rod of the electric push rod 606 extends to drive the fixed sliding block 603, the movable plate 4 and the automobile to move downwards, and the first spring 605 is compressed, the automobile moves downwards to the spray head 5, the movable plate 4 moves downwards to be close to the first distance sensor 701, the distance between the movable plate 4 and the first distance sensor 701 reaches a first preset value of the first distance sensor 701, the first distance sensor 701 sends a signal, the control module receives the signal and then controls the water pump 702 to be electrified to work, the water pump 702 pumps the water to the hose 703, the hose 703 conveys the water to the spray head 5 through the water outlet pipe 704, the spray head 5 sprays water on the automobile chassis to achieve the effect of washing the automobile chassis, in an initial state, the sliding frame 806 is located in the screw rod 804 and the first support rod 805, at this time, the movable plate 4 moves downwards to be close to the second distance sensor 801, the distance between the movable plate 4 and the second distance sensor 801 reaches the first preset value of the second distance sensor 801, and the second distance sensor 801 sends a signal, the control module receives the signal and then controls the output shaft of the stepping motor 802 to rotate forward for 2 seconds and then close, under the action of the output shaft of the stepping motor 802, the lead screw 804 is driven to rotate forward, and then the sliding frame 806 and the spray head 5 are driven to move leftward, after the stepping motor 802 is closed for 1 second, the control module controls the output shaft of the stepping motor 802 to rotate backward for 4 seconds and then close, at the moment, under the action of the output shaft of the stepping motor 802, the lead screw 804 is driven to rotate backward, and then the sliding frame 806 and the spray head 5 are driven to move rightward, at the moment, after the stepping motor 802 is closed for 1 second, the control module controls the output shaft of the stepping motor 802 to rotate forward for 4 seconds and then close again, after reciprocating for 5 times, the sliding frame 806 is restored to the initial position, so that the spray head 5 can fully clean the automobile chassis, then people press the lifting button 607, the lifting button 607 sends a signal, after the control module receives the signal, the control module controls the telescopic rod 606 to close after being shortened for 1 second, the first spring 605 is reset to drive the fixed slide block 603 and the movable plate 4 to move upwards for resetting, then, the user can start the automobile to move away from the flap 4, the flap 4 moves upward away from the first distance sensor 701, and after the distance between the flap 4 and the first distance sensor 701 reaches the second preset value of the first distance sensor 701, the first distance sensor 701 sends a signal, the control module receives the signal and controls the water pump 702 to power off and stop working, meanwhile, the movable plate 4 moves upward away from the second distance sensor 801, and after the distance between the movable plate 4 and the second distance sensor 801 reaches the second preset value of the second distance sensor 801, the second distance sensor 801 sends out a signal, the control module receives the signal and controls the stepping motor 802 to stop working, when the equipment is not needed, people press the main power switch again to cut off the power of the equipment.

Example 2

On the basis of embodiment 1, as shown in fig. 10 to 18, the portable electronic device further includes a limiting assembly 9, the limiting assembly 9 includes a second supporting rod 901, a limiting plate 902, a second guiding rod 903 and a second spring 904, the two second supporting rods 901 are symmetrically arranged on the left and right sides of the bottom of the movable plate 4 in the front-back direction, the second guiding rods 903 are arranged on the inner sides of the second supporting rods 901 in the sliding manner, the second guiding rods 903 are matched with the supporting plate 1, the limiting plates 902 are arranged between the second guiding rods 903 on the front and back sides in the sliding manner, the second springs 904 are arranged between the limiting plate 902 and the second supporting rod 901, and the second springs 904 are all sleeved on the second guiding rods 903.

When the movable plate 4 moves downwards, the second support rod 901, the limiting plate 902 and the second guide rod 903 can be driven to move downwards, the second guide rod 903 moves downwards to be in contact with the support plate 1, at the moment, the second guide rod 903 and the limiting plate 902 cannot move downwards, the movable plate 4 moves downwards to drive the first support rod 805 to continue to move downwards, the second spring 904 is compressed, at the moment, the limiting plate 902 limits the wheels of the automobile through the movable plate 4, the stability of washing the automobile chassis is improved, after the automobile chassis is cleaned, the movable plate 4 moves upwards to drive the second support rod 901 to move upwards to reset, the second spring 904 resets, the second guide rod 903 and the limiting plate 902 are driven to reset, the limiting plate 902 cannot limit the wheels of the automobile, and people can start the automobile.

The automatic scrubbing device is characterized by further comprising a scrubbing component 10, the scrubbing component 10 comprises a third distance sensor 1001, sliding supports 1002, rolling brushes 1003, driving wheels 1004, a driving belt 1005 and a double-shaft motor 1006, the third distance sensor 1001 is arranged on the left side of the upper portion of a right limiting plate 902, the sliding supports 1002 are arranged on the left side and the right side between first supporting rods 805 in a sliding mode, the sliding supports 1002 are connected with sliding frames 806, the rolling brushes 1003 are arranged on the inner side of the upper portion of the sliding supports 1002 in an equal rotating mode, a sprayer 5 is located between the inner sides of the rolling brushes 1003, the double-shaft motor 1006 is arranged on the right side of the lower portion of the right sliding support 1002, the driving wheels 1004 are arranged on output shafts of the double-shaft motor 1006, the driving wheels 1004 are arranged on the front side and the rear side of the rolling brushes 1003, and the driving belt 1005 is wound between the three driving wheels 1004 on the same side.

The third distance sensor 1001 is provided with a first preset value and a second preset value, the value of the first preset value is smaller than that of the second preset value, when the limiting plate 902 limits the wheels of the automobile, after the distance between the wheels and the third distance sensor 1001 reaches the first preset value of the third distance sensor 1001, the third distance sensor 1001 sends a signal, the control module receives the signal and then controls the double-shaft motor 1006 to be electrified to work, under the action of the output shaft of the double-shaft motor 1006, the driving wheel 1004, the driving belt 1005 and the rolling brush 1003 are driven to rotate, under the mutual cooperation of water spraying of the spray head 5, the rolling brush 1003 brushes the automobile chassis, under the action of the reciprocating motion of the sliding frame 806 in the left-right direction, the sliding support 1002, the rolling brush 1003, the driving wheel 1004, the driving belt 1005 and the double-shaft motor 1006 are driven to reciprocate in the left-right direction, so that the rolling brush 1003 can better scrub the dirt on the automobile chassis, when the limiting plate 902 can not limit the wheel of the automobile, the distance between the wheel and the third distance sensor 1001 reaches the second preset value of the third distance sensor 1001, the third distance sensor 1001 sends a signal, and the control module receives the signal and then controls the double-shaft motor 1006 to power off and stop working.

The display module 11 comprises a second supporting block 1101, a fourth distance sensor 1102 and an LED display screen 1103, the second supporting block 1101 is arranged on the right side of the bottom of the movable plate 4, the fourth distance sensor 1102 is arranged on the second supporting block 1101, and the LED display screen 1103 is arranged on the front side of the middle supporting frame 602.

When the movable plate 4 moves downwards, the second supporting block 1101 and the fourth distance sensor 1102 are driven to move downwards, when the double-shaft motor 1006 moves rightwards, the distance between the double-shaft motor 1006 and the fourth distance sensor 1102 reaches the preset value of the fourth distance sensor 1102, the fourth distance sensor 1102 sends a signal, the control module receives the signal and then transmits the water consumption parameter to the LED display screen 1103, and therefore the water consumption parameter is repeatedly observed by people through the LED display screen 1103.

Still including control box 3, be equipped with control box 3 in the middle of braced frame 602 top, install switching power supply in the control box 3, power master switch and control module, switching power supply supplies power for this equipment, switching power supply's output and power module pass through electric connection, power module has power master switch through the line connection, power module and control module pass through electric connection, the last DS1302 clock circuit and the 24C02 circuit of being connected with of control module, first distance sensor 701, second distance sensor 801, third distance sensor, fourth distance sensor 1102, infrared sensor 601, lifting button 607 and LED display screen 1103 all pass through electric connection with control module, electric putter 606, double-shaft motor 1006 and water pump 702 all pass through peripheral circuit with control module and are connected, step motor 802 passes through step motor drive module with control module and is connected.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A car chassis rapid flushing device for automobile beauty is characterized by comprising:

a support plate (1);

two shells (2) are arranged and are arranged on two sides of the supporting plate (1);

the movable plate (4) is connected to the upper side of the support plate (1) in a sliding manner;

a support assembly (6) connected between the support plate (1) and the housing (2);

a flushing assembly (7) arranged inside the support plate (1);

five spray heads (5) are uniformly connected to the flushing component (7) at intervals;

the driving component (8) is arranged in the middle of the inner side of the supporting plate (1);

the support assembly (6) comprises:

a support frame (602) connected between an upper side of the support plate (1) and the housing (2);

an infrared sensor (601) installed in the middle of the upper inner side of the support frame (602);

at least ten first guide rods (604), wherein the first guide rods (604) are symmetrically connected to two sides in the supporting frame (602);

six fixed sliding blocks (603) are arranged, and are connected between the pair of first guide rods (604) in a sliding manner, and the inner sides of the fixed sliding blocks (603) are connected with the movable plate (4);

at least ten first springs (605), wherein the first springs (605) are symmetrically connected between the fixed sliding block (603) and the supporting frame (602), and the first springs (605) are sleeved on the first guide rod (604);

two electric push rods (606) are arranged, and are symmetrically arranged on two sides inside the supporting frame (602), and telescopic rods of the electric push rods (606) are connected with the fixed sliding block (603);

a lift button (607) installed in the middle of the upper side of the support frame (602);

still including spacing subassembly (9), spacing subassembly (9) including:

eight second support rods (901), wherein the eight second support rods (901) are symmetrically and fixedly connected to two sides of the bottom of the movable plate (4);

eight second guide rods (903) are arranged, and are arranged on the inner side of the second support rod (901) in a sliding manner, and the second guide rods (903) are matched with the support plate (1);

the number of the limiting plates (902) is four, and the four limiting plates (902) are connected between the second guide rods (903) on the two sides in a sliding manner;

eight second springs (904), which are connected between the limiting plate (902) and the second guide rod (903), wherein the second springs (904) are sleeved on the second guide rod (903);

still including display module (11), display module (11) including:

the second supporting block (1101) is fixedly connected to one side of the bottom of the movable plate (4);

a fourth distance sensor (1102) mounted on the second support block (1101);

and the LED display screen (1103) is arranged on one side of the supporting frame (602) in the middle.

2. The device for rapidly washing the chassis of a car for cosmetic use in an automobile as claimed in claim 1, characterized in that the washing assembly (7) comprises:

a first distance sensor (701) installed at one side of the inside of the support plate (1);

two water pumps (702), wherein the two water pumps (702) are arranged on one side inside the shell (2);

two hoses (703), wherein the two hoses (703) are connected to one side of the water pump (702);

and the water outlet pipe (704) is connected between the hoses (703), and the water outlet pipe (704) is connected with the spray head (5).

3. The device for rapidly washing the chassis of a car for cosmetic use in an automobile as claimed in claim 2, characterized in that the drive assembly (8) comprises:

the second distance sensor (801) is arranged in the middle of one side inside the support plate (1);

the stepping motor (802) is arranged at one side close to the second distance sensor (801) in the middle of one side inside the supporting plate (1);

two first supporting blocks (803) are fixedly connected to two sides of the middle inside the supporting plate (1);

the screw rod (804) is rotatably connected between the inner sides of the first supporting blocks (803), and one side of the screw rod (804) is connected with an output shaft of the stepping motor (802);

two first supporting rods (805) are arranged at two sides of the middle inside the supporting plate (1);

the sliding frame (806) is connected between the first supporting rods (805) in a sliding mode, the sliding frame (806) is connected with the water outlet pipe (704), and the sliding frame (806) is connected with the screw rod (804) through threads.

4. The car for beauty treatment of the car chassis rapid flushing device according to claim 3, characterized in that, also includes the brush assembly (10), the brush assembly (10) includes:

two third distance sensors (1001) are arranged and are arranged on one side of the upper part of the limiting plate (902) on one side;

two sliding supports (1002), wherein the two sliding supports (1002) are arranged at two sides between the first support rods (805) in a sliding manner, and the sliding supports (1002) are connected with the sliding frame (806);

two rolling brushes (1003) are arranged, the two rolling brushes (1003) are rotatably mounted on the inner side of the upper part of the sliding support (1002), and the spray head (5) is located between the inner sides of the rolling brushes (1003);

the double-shaft motor (1006) is arranged on one side of the lower part of the sliding bracket (1002);

six driving wheels (1004), wherein two of the six driving wheels (1004) are mounted on an output shaft of the double-shaft motor (1006), and the other four driving wheels are mounted on two sides of the rolling brush (1003);

two transmission belts (1005) are arranged and are wound among the three transmission wheels (1004) on the same side.

5. The car chassis rapid flushing device for automobile beauty treatment according to claim 4, characterized by further comprising a control box (3), wherein the control box (3) is installed in the middle of the top of the supporting frame (602), a switching power supply, a power main switch and a control module are installed in the control box (3), the switching power supply supplies power to the device, the output end of the switching power supply is electrically connected with the power module, the power module is connected with the power main switch through a circuit, the power module is electrically connected with the control module, the control module is connected with a DS1302 clock circuit and a 24C02 circuit, the first distance sensor (701), the second distance sensor (801), the third distance sensor (1001), the fourth distance sensor (1102), the infrared sensor (601), the lifting button (607) and the LED display screen (1103) are electrically connected with the control module, the electric push rod (606), the double-shaft motor (1006) and the water pump (702) are all connected with the control module through peripheral circuits, and the stepping motor (802) is connected with the control module through a stepping motor driving module.