WO2019192482A1 - 水驱动刷及采用该水驱动刷的清洗机 - Google Patents

水驱动刷及采用该水驱动刷的清洗机 Download PDF

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Publication number
WO2019192482A1
WO2019192482A1 PCT/CN2019/081025 CN2019081025W WO2019192482A1 WO 2019192482 A1 WO2019192482 A1 WO 2019192482A1 CN 2019081025 W CN2019081025 W CN 2019081025W WO 2019192482 A1 WO2019192482 A1 WO 2019192482A1
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WO
WIPO (PCT)
Prior art keywords
water
brush
impeller
rotation
inlet pipe
Prior art date
Application number
PCT/CN2019/081025
Other languages
English (en)
French (fr)
Inventor
焦石平
赵凤丽
查霞红
李敏行
Original Assignee
苏州宝时得电动工具有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CN201910089142.2A external-priority patent/CN110340042B/zh
Application filed by 苏州宝时得电动工具有限公司 filed Critical 苏州宝时得电动工具有限公司
Publication of WO2019192482A1 publication Critical patent/WO2019192482A1/zh

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00Cleaning by methods involving the use of tools
    • B08B1/30Cleaning by methods involving the use of tools by movement of cleaning members over a surface
    • B08B1/32Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/02Cleaning by the force of jets or sprays

Definitions

  • the invention relates to the field of cleaning devices, and mainly relates to a water driven brush and a washing machine using the water driven brush.
  • Water driven brushes are known to be used in many cleaning operations.
  • Existing water driven brushes typically include an upper housing that forcibly directs tangential jetting of water that rotatably drives a turbine impeller, in turn through appropriate reduction gears
  • the washing brush is driven at a rotation speed smaller than the turbine.
  • the washing brush is always wetted by the water that rotates the brush.
  • the user needs to change the operating posture to switch the cleaning angle of the brush head, thereby cleaning the dirt to different areas.
  • the problem to be solved by the present invention is to provide a water driven brush having an adjustable cleaning angle and a hand held washing machine equipped with the water driven brush.
  • the main body is provided with a water outlet for the water supply flow to the outside;
  • Functional components including a motor and a pump that is driven by a motor to pressurize water
  • a water-driven brush comprising an inlet pipe detachably mounted to the water outlet, wherein the inlet pipe and the water outlet are in fluid communication;
  • the brush head includes a brush head housing, an impeller located in the head housing, and the liquid is sprayed to The impeller drives the impeller to rotate;
  • the cleaning brush is disposed on the brush head and is connected to the impeller;
  • the water drive brush further includes a connection assembly connecting the brush head housing and the inlet pipe, and the connection assembly is in communication with the inlet pipe, and the liquid flows through the inlet pipe and the connection assembly Spraying to the impeller to drive the impeller to rotate;
  • the brush head is configured to be rotatable about a first axis of rotation by the connection assembly, the direction of extension of the first axis of rotation being different from the direction of extension of the inlet pipe.
  • the above-mentioned solution has the beneficial effects of improving the operation flexibility of the water-driven brush of the washing machine, and the structure is simple and reliable.
  • the brush head is further configured to be rotatable about a second axis of rotation, the direction of extension of the second axis of rotation being the direction of extension of the inlet pipe
  • the application also provides a water driven brush, including
  • An inlet pipe configured to be connectable to a water outlet of the washing machine and in fluid communication with the water outlet;
  • the brush head includes a brush head housing, an impeller located in the brush head housing, and the liquid is sprayed to the impeller to drive the impeller to rotate;
  • a cleaning brush disposed on the brush head and drivingly connected to the impeller;
  • the water drive brush further includes a connection assembly connecting the brush head housing and the inlet pipe, and the connection assembly is in communication with the inlet pipe, and the liquid flows through the inlet pipe and the connection assembly Spraying to the impeller to drive the impeller to rotate;
  • the brush head is configured to be rotatable about a first axis of rotation and a second axis of rotation by the connection assembly, the direction of extension of the second axis of rotation being an extension direction of the inlet pipe, the first axis of rotation
  • the extending direction is different from the extending direction of the second axis of rotation.
  • the water-driven brush of the present application can rotate around the first rotation axis and the second rotation axis of the inlet pipe, and has two rotation directions to change the cleaning angle, meets the requirements of various working conditions, is more convenient to use, and is more convenient to operate. Improve user experience.
  • the first rotation axis and the second rotation axis are disposed at an angle or a different surface in the same plane.
  • an angle between the extending direction of the first rotation axis and the extending direction of the second rotation axis is 60-90 degrees.
  • the connecting component comprises a connecting bracket
  • the connecting bracket has a first mounting end connected to the brush head housing and a second mounting end connected to the water inlet pipe
  • the first mounting end and the brush head housing are rotatably coupled to rotate the brush head about the first axis of rotation;
  • the second mounting end and the inlet pipe are rotatably coupled to rotate the brush head about the second axis of rotation.
  • the connecting component further comprises a twisting structure between the first mounting end and the brush head housing,
  • the tightening structure can realize that the brush head is rotationally fixed to an arbitrary angle about the first rotation axis to form the water driving brush in an infinite rotation mode
  • the tightening structure is also achievable by the rotation of the brush head about the first axis of rotation to a plurality of predetermined angles to form the water-driven brush in a defined rotation mode.
  • the tightening structure comprises a first toothed structure disposed on the brush head housing, a second toothed structure disposed on the first mounting end and capable of cooperating with the first toothed structure, And a knob for driving the first tooth structure and the second tooth structure to be in a loose state or a screw state,
  • the water-driven brush is in an infinite rotation mode, and the first tooth structure and the second tooth structure are in a loose state;
  • the water driven brush is in a defined rotational mode, and the first toothed structure and the second toothed structure are in a tightened state.
  • a first angle limiting structure and a second angle limiting structure are disposed between the brush head housing and the first mounting end.
  • the first angle limiting structure defines a range of the rotation angle of the brush head, and the range is 0-90 degrees;
  • the water-driven brush is in the defined rotation mode, and the second angle limiting structure defines a range in which the brush head rotates at the predetermined angle, the range being within a range defined by the first angle limiting structure, The range is 0-60 degrees.
  • the second mounting end of the connecting bracket is sleeved outside the inlet pipe to realize a rotational connection, and the brush head is rotatable between 0-360 degrees about the second axis of rotation.
  • the connecting component further comprises a connecting pipe, one end of the connecting pipe is connected to the water inlet pipe, and the other end is coupled with the brush head casing, and the liquid flows through the water inlet pipe and the connecting pipe to the brush head.
  • the impeller in the housing drives the impeller to rotate.
  • connection assembly further includes a connection bracket connecting the water inlet pipe and the brush head housing, and the connection bracket shields at least a portion of the connection duct.
  • the connecting pipe includes a nozzle and a connecting water pipe
  • the nozzle is matched with the brush head casing, and liquid is sprayed from the nozzle onto the impeller to drive the impeller to rotate, and one end of the connecting water pipe is connected to the The nozzle is connected to the inlet pipe at the other end.
  • the nozzle is fixedly coupled to the brush head housing, and one end of the connecting water pipe is rotatably connected to the nozzle, and the other end is rotatably connected to the water inlet pipe.
  • the water-driven brush is further provided with an auxiliary cleaning structure for adding an auxiliary cleaning structure, and the auxiliary cleaning structure is in communication with at least one of the inlet pipe or the connection assembly to make the liquid flow
  • the auxiliary cleaning material is mixed with the auxiliary cleaning structure and then sprayed to the impeller.
  • the cleaning brush is detachably connected to the brush head.
  • the application also provides a washing machine, including
  • the main body is provided with a water outlet for the water supply flow to the outside;
  • Functional components including a motor and a pump that is driven by a motor to pressurize water;
  • a battery pack mounted on the main body to power the motor
  • a water-driven brush comprising an inlet pipe detachably mounted to the water outlet, wherein the inlet pipe and the water outlet are in fluid communication;
  • the brush head includes a brush head housing, an impeller located in the head housing, and the liquid is sprayed to The impeller drives the impeller to rotate;
  • the cleaning brush is disposed on the brush head and is drivingly connected to the impeller,
  • the water driving brush further includes a connecting pipe connected to the inlet pipe, and the connecting pipe is provided with a water spout. Liquid is sprayed through the water inlet pipe and the connecting pipe from the water spray port to the impeller to drive the impeller to rotate.
  • the declared pressure value of the washing machine combined with the water driving brush is not more than 6 MPa, the water flow rate is between 100 L/h and 350 L/h, and the water flow ejected from the water spout drives the impeller to When the rotation speed is less than 200 rpm, the diameter of the water spray port is configured to be no more than 2.5 mm.
  • the washing machine of the present application is not only convenient, but also can be adapted to the water-driven brush to improve the cleaning effect.
  • the application also provides a water driven brush, including
  • An inlet pipe configured to be connectable to a water outlet of the washing machine and in fluid communication with the water outlet;
  • the brush head includes a brush head housing, an impeller located in the brush head housing, and the liquid is sprayed to the impeller to drive the impeller to rotate;
  • a cleaning brush disposed on the brush head and drivingly connected to the impeller;
  • the water-driven brush further includes a connecting pipe connected to the inlet pipe, the connecting pipe is provided with a water spout, and the liquid flows through the water inlet pipe and the connecting pipe from the water spout to the impeller to drive the The impeller rotates,
  • the declared pressure value of the washing machine combined with the water driving brush is not more than 6 MPa, the water flow rate is between 100 L/h and 350 L/h, and the water flow ejected from the water spout drives the impeller to When the rotation speed is less than 200 rpm, the diameter of the water spray port is configured to be no more than 2.5 mm.
  • the water-driven brush of the present application can be used in general and low-pressure washing machines, and the impeller can have a high rotation speed and a good cleaning effect.
  • the washing machine combined with the water-driven brush has a declared pressure value of not more than 3 MPa, a water flow rate of between 100 L/h and 350 L/h, and the water flow ejected from the spout is driven by the water flow.
  • the impeller is rotated at a rotational speed of not less than 200 rpm, and the diameter of the water spout is set to be between 1.8 and 2.2 mm.
  • the water spray port is a universal water spray port
  • the universal water spray port can also cooperate with another washing machine with a declared pressure value greater than 6 MPa and a working water flow rate of 100 L/h to 350 L/h.
  • the water-driven brush having a range of the diameter of the universal water spout can be selectively coupled to the washing machine or the other washing machine, and both can maintain the jetted water flow to drive the impeller to be not less than Rotation at 200 rpm.
  • the water driving brush further includes a connecting bracket connecting the water inlet pipe and the brush head housing, and the brush head is configured to be rotatable about the first rotation axis and the second rotation axis by the connection bracket,
  • the extending direction of the second rotation axis is an extending direction of the water inlet pipe, and the extending direction of the first rotation axis is different from the extending direction of the second rotation axis.
  • the first rotation axis and the second rotation axis are disposed at an angle or a different surface in the same plane.
  • FIG. 1 is a schematic structural view of a washing machine provided by the present invention.
  • FIG. 2 is a schematic structural view of another cleaning machine provided by the present invention.
  • FIG. 3 is a schematic structural view of still another cleaning machine provided by the present invention.
  • Figure 4 is a schematic view showing the structure of the washing machine provided by the present invention in another state
  • Figure 5 is a schematic structural view of a water driven brush provided by the present invention.
  • Figure 6 is a schematic exploded view showing the structure of the water driving brush shown in Figure 5;
  • Figure 7 is a cross-sectional view taken along line A-A of the water-driven brush shown in Figure 5;
  • Figure 8 is a cross-sectional view of another water driven brush
  • Figure 9 is a cross-sectional view of still another water driven brush
  • Figure 10 is a partial enlarged view of B in Figure 6;
  • Figure 11 is a schematic view showing the structure of the nozzle of the water-driven brush shown in Figure 5;
  • Figure 12 is a schematic view showing the connection structure of the brush head and the inlet pipe of another water-driven brush;
  • Figure 13 is a partial enlarged view of C in Figure 6;
  • Figure 14 is a cross-sectional view of still another water driven brush.
  • the washing machine 100 the water driving brush 10, the main body 60, the handle 61, the water inlet 62, the start switch 63, the water outlet 64, the main body portion 65, the spray bar 66, the connection assembly 11, the first mounting end 111, the second Mounting end 112, nozzle joint 113, water outlet pipe 116, connecting bracket 1101, bump 1131, mounting protrusion 1132, brush head 12, brush head housing 1201, support base 1202, impeller 121, projection 122, central mounting shaft 123
  • the present invention provides a washing machine 100 that includes a main body 60 and a water driven brush 10 attached to a main body 60 that is detachably coupled to the water driven brush 10.
  • the main machine 60 transports the water source to the water driving brush 10, and drives the water driving brush 10 to perform the cleaning work.
  • the water-driven brush head 12 overcomes the existing cleaning machine 100, and for some stubborn adhesion of dirt, it takes a long time to clean, which increases the cleaning time, wastes water resources, and has low cleaning efficiency.
  • the water-driven brush 10 can also be connected to other water source devices as long as it can eject a certain speed of water flow, and is not limited to the host 60 to which the washing machine 100 shown in this embodiment is connected.
  • it is directly connected to the faucet through a water pipe, driven by tap water, or connected to a water gun through a water pipe.
  • the washing machine is a hand-held washing machine
  • the main body 60 has a substantially pistol-shaped casing having a handle 61 for holding and a main body portion 65 for storing functional parts, a handle 61 and The main body portion 65 is disposed at an angle.
  • the housing adopts a left and right Haval structure, and is formed by connecting the first half shell and the second half shell.
  • the functional components include a motor, a pump driven by a motor.
  • the main unit 60 further includes a water inlet 62 and a water outlet 64, and the water driving brush 10 is connected to the water outlet 64.
  • the motor drives the pump to operate, the pump draws water from the water inlet 62, pressurizes the inside of the pump, and then discharges it from the water outlet 64 to the water driving brush 10, which drives the water to drive the brush 10 for cleaning.
  • the main body 60 does not include the spray bar 66, the water inlet 62 and the water outlet 64 are located on the casing. As shown in FIG. 3, when the main body 60 includes the spray bar 66, the water inlet 62 is located on the housing, and the water outlet 64 is located at one end of the spray bar 66 away from the housing.
  • the main body 60 can have a plurality of lengths of the spray bars 66 for the user to select when cleaning the cleaning surfaces of different heights, which is more versatile and more suitable for various requirements of the user.
  • a start switch 63 is provided in the vicinity of the handle 61 for controlling the opening and closing of the water passage between the water inlet 62 and the water outlet 64.
  • the start switch 63 is used to trigger communication between the external water source and the pump and trigger motor rotation.
  • the water inlet 62 of the washing machine 100 is connected to the pump with a control valve disposed therebetween, and the start switch 63 opens the control valve to communicate the water inlet 62 with the pump so that water can enter the pump under the suction of the pump.
  • the control valve may not be provided, and the start switch 63 is only provided to trigger the rotation of the motor.
  • the start switch 63 can also be configured to independently control the water passage on and off.
  • the water inlet 62 directly sets a control valve between the water outlet 64, and the start switch 63 controls the opening and closing of the control valve, thereby controlling the communication between the water inlet 62 and the water outlet 64.
  • the partition is arranged to facilitate the activation of the start switch 63 in the presence of a pressurized water source, such as tap water, and the water flows out of the water outlet 64 to drive the hydrodynamic brush to rotate, performing the cleaning work without starting the motor, saving energy.
  • the washing machine may also be a seat washing machine, and is not limited to the hand-held washing machine shown above.
  • the water-driven brush 10 includes an inlet pipe 13, a connection assembly 11 connected to the inlet pipe 13, a brush head 12 coupled to the connection assembly 11, a cleaning brush 14 mounted on the brush head 12, and water from the water outlet 64 flows into the inlet pipe.
  • the brush head 12 includes a brush head housing 1201 and an impeller 121 located in the brush head housing 1201.
  • the impeller 121 is drivingly connected to the cleaning brush 14, and the water jet is sprayed onto the impeller 121 to drive the rotation thereof, and the impeller 121 drives the cleaning brush 14 to rotate.
  • the water stream is one of the liquids and can also be driven by other liquids.
  • the water-driven brush 10 may also be provided with no connection assembly 11, that is, the inlet pipe 13 is directly connected to the brush head 12, and the connection between the inlet pipe 13 and the brush head 12 is fixed or pivotable.
  • the end of the inlet pipe 13 away from the head 12 is detachably mounted to the water outlet 64 of the main unit 60.
  • the inlet pipe 13 includes a liquid inlet 131 and a liquid outlet 132 connected to the water outlet 64.
  • the inlet port 131 and the outlet port 132 are at both ends, and the pressurized water flows from the water outlet 64 through the inlet port 131 into the inlet pipe.
  • the brush head 12 is entered to perform the cleaning work.
  • the water flow is discharged from the liquid outlet 132 and then enters the joint assembly and is sprayed onto the impeller 121 to drive the impeller 121 to rotate.
  • the inlet pipe 13 is also provided with a locking structure for preventing loosening between the inlet pipe 13 and the water outlet 64 of the main body 60.
  • the outer side of the inlet pipe 13 is also provided with an external thread, and the locking structure is a locking member 15 that cooperates with the external thread.
  • the locking member 15 can reciprocate along the extending direction of the inlet pipe 13 by screwing on the inlet pipe 13.
  • the inner wall of the water outlet 64 is provided with an inner guiding groove and an inner annular groove.
  • the outside of the inlet pipe 13 is provided with a mounting protrusion 1132.
  • the inlet pipe 13 slides along the inner guiding groove into the inner annular groove through the mounting protrusion 1132, and rotates the mounting protrusion 1132 and The inner guide groove is misaligned to complete the installation.
  • the locking member 15 is rotated to abut the locking member 15 and the water outlet 64, so that the mounting protrusion 1132 abuts in the inner annular groove, so that the inlet pipe 13 is tightly fixed in the water outlet 64 to avoid being out.
  • the nozzle 64 moves or rotates to complete the installation.
  • the inlet pipe 13 further includes a sealing structure between the inlet pipe 13 and the water outlet 64, and the sealing structure is preferably a sealing ring. However, it is not limited thereto, and may be another sealing structure.
  • the brush head 12 is configured to be rotatable about a first axis of rotation and a second axis of rotation by a connection assembly 11 extending in a direction in which the first axis of rotation extends differently than the second axis of rotation
  • the direction in which the axis extends that is, the direction in which the first axis of rotation extends and the direction in which the second axis of rotation extends.
  • the angle between the extending direction of the first axis of rotation and the extending direction of the second axis of rotation refers to the angle formed by the intersection of the two axes of intersection or extension. angle.
  • the first rotation axis and the second rotation axis may also be disposed differently.
  • the angle between the extending direction of the first rotation axis and the extending direction of the second rotation axis means that the two intersect or extend the intersection after moving into the same plane.
  • the first axis of rotation and the second axis of rotation are only used to describe the rotational relationship, and have nothing to do with the shape of the water inlet pipe, the connection assembly, and the head housing, and the three may be of any shape.
  • the water-driven brush is rotatable about the first axis of rotation and the second axis of rotation to enable the cleaning plane of the cleaning brush to be rotated in all directions to any position to meet the needs of the user.
  • the angle between the extending direction of the first axis of rotation and the extending direction of the second axis of rotation is 60-90 degrees.
  • the angle between the extending direction of the first rotation axis and the extending direction of the second rotation axis is 90 degrees, and the first rotation axis and the second rotation axis are in the same plane.
  • the connecting assembly 11 includes a connecting bracket 1101.
  • the connecting bracket 1101 includes a second mounting end 112 rotatably coupled to the water inlet pipe 13.
  • the connecting bracket 1101 drives the brush head 12 to rotate relative to the water inlet pipe 13 to achieve a second rotation axis rotation.
  • the connection bracket 1101 is a housing structure.
  • the horizontal placement of the cleaning brush 14 is as shown in Figure 2, with the head 12 in its initial position.
  • the brush head 12 is rotatable 360 degrees to the left or right about the second axis of rotation.
  • the left-right direction refers to the left-right direction when the user holds the handle 61.
  • the second axis of rotation coincides with the axis of the water inlet pipe 13.
  • the connecting bracket 1101 can be rotated to the right and left around the axis of the inlet pipe 13 by the same angle. More specifically, the connection bracket 1101 can be rotated around the axis of the inlet pipe 13 by the same angle from 0 degrees to 180 degrees.
  • the angle range is 20, 30, 40, 50, 60, 70, 80, 100.
  • the brush head 12 is configured to rotate the same angle to the left and right of the axis of the inlet pipe 13, so that the angle of the brush head 12 can be rotated to the left and right when the cleaning machine 100 is cleaned, that is, the flexibility of cleaning the left and right sides is the same, and it is convenient to clean the left and right sides.
  • the surface to be cleaned That is to say, according to the operating habits, the user can replace the left and right hands to conveniently wash the cleaning objects on the left and right sides of the body, so that the washing machine 100 rotates to the left or right, and the cleaning angle is more convenient to adjust.
  • the brush head 12 rotates around the axis of the inlet pipe 13 during the movement of the curved surface, and the cleaning brush 14 is always attached to the surface to be cleaned to the greatest extent without changing the hand movement of the user.
  • the connecting bracket 1101 is rotatable about 90 degrees to the left and right of the axis of the inlet pipe 13. Rotating 90 degrees to the left or right causes the cleaning plane of the cleaning brush 14 to rotate to a vertical plane, so that the cleaning brush 14 can scrub the vertical wall surfaces on the left and right sides without changing the hand posture of the holding washing machine 100. For user operation.
  • the connecting bracket 1101 may also be disposed such that the angle of rotation about the axis of the inlet pipe 13 is different, or the connecting bracket 1101 is only set to rotate to a left or right by a set angle. Since the general operator is the right hand, the right hand operation washing machine 100 is used to rotate the cleaning brush 14 to the right to facilitate cleaning the surface of the object to be cleaned close to the body side. Therefore, for most right-handed users, turn the cleaning brush to the right. 14 is more ergonomic.
  • the second mounting end of the connecting bracket 1101 is a hollow structure, and the connecting bracket 1101 is sleeved on the water inlet pipe 13 through the second mounting end 112, and the rotation of the connecting bracket 1101 and the water inlet pipe 13 is installed to realize the rotation of the brush head and the water inlet pipe. installation.
  • a sealing structure is also disposed between the connecting bracket 1101 and the inlet pipe 13, and the sealing structure may be a sealing ring.
  • the connecting bracket 1101 further includes a first mounting end 111 connected to the brush head 12, and the brush head 12 rotates relative to the connecting bracket 1101 to effect rotation of the brush head 12 about the first axis of rotation.
  • the brush head 12 is rotated up and down about the first axis of rotation to change the angle a between the cleaning plane of the hydrodynamic brush 10 and the inlet pipe as shown in Fig. 4 to adjust the angle of the cleaning plane to make it easier for the user to operate.
  • the angle of the cleaning plane of the inlet pipe 13 and the brush head 12 can be adjusted to be 0, so that the cleaning brush 14 can reach the farthest height when the ground near the foot needs to be cleaned.
  • the cleaning plane angle of the inlet pipe 13 and the brush head 12 is set as shown in Fig. 4, so that the user can maintain the standing posture for cleaning work without bending down and reducing labor intensity.
  • Rotation of the brush head 12 about the first axis of rotation is understood to mean that, from the position shown in Figure 2, the brush head 12 is turned upwards towards the side facing away from the cleaning brush 14, or the brush head 12 is directed towards the side close to the cleaning brush 14. Rotating, two dimensions adjust the cleaning angle, the user's force angle can be adjusted, making the use of the water driven brush 10 more flexible.
  • the brush head 12 can be configured to rotate up and down by the same angle, which can range from 0 to 90 degrees, preferably between 0 and 60 degrees. Further, according to the user's usage habits, the preferred brush head 12 is rotated upward toward the side facing away from the cleaning brush 14, as shown in FIG. 4, because the rotation mode can completely expose the cleaning plane and facilitate the user's effort.
  • the head housing 1201 is provided with a protrusion 122, and the first mounting end 111 and the protrusion 122 are rotatably mounted.
  • the outer side wall of the protrusion 122 is provided with an outer annular groove and an outer guiding groove connected to the outer annular groove.
  • the first mounting end 111 of the connecting bracket 1101 is provided with a mounting slot adapted to the protrusion 122.
  • the inner wall of the mounting slot is provided with a mounting protrusion 1132.
  • the mounting protrusion 1132 enters the outer annular groove through the outer guiding slot. At this time, the protrusion 122 is located. In the mounting groove, the mounting protrusion 1132 can slide in the annular groove to realize the rotational mounting of the connecting bracket 1101 and the brush head 12.
  • a first angular stop structure for limiting the angle of rotation between the two is also provided between the connecting bracket 1101 and the brush head 12.
  • the first angular stop structure is defined as a circumferential groove 128 on the protrusion 122. At least a portion of the connection assembly 11 is always moved within the circumferential groove 128, and at least a portion of the connection assembly 11 is opposed to the circumferential groove 128. The contact between the two sides defines the angle of rotation.
  • the brush head 12 can be infinitely rotated relative to the attachment bracket 1101 within a range defined by the first angular stop structure and can rest at any angle within the range defined by the first angular stop structure.
  • the circumferential groove 128 limits the rotation of the brush head 12 relative to the attachment bracket 1101 by 0-90 degrees.
  • the circumferential groove 128 limits the rotation of the brush head 12 toward the side facing away from the cleaning brush 14, as shown in Figure 4, the angle a being between 0-90 degrees.
  • the angle a is between 0 and 60.
  • the provision of the circumferential groove 128 also brings the connecting bracket 1101 closer to the center of the brush head 12, making the structure more compact.
  • the connecting assembly 11 further includes a tightening structure 16 that defines the brush head 12 to be rotationally fixed at a plurality of predetermined angles. Specifically, the tightening structure 16 is located between the first mounting end 111 and the brush head 12.
  • the tightening structure 16 includes a first toothed structure 1601 disposed on the head housing 1201, and a second toothed structure 1602 that cooperates with the first mounting end 111 and the first toothed structure 1601.
  • the first toothed structure 1601 and the second toothed structure 1602 are in a tightened or released state knob 1603.
  • the first toothed structure 1601 and the second toothed structure 1602 are in a loosened state, and the connecting component 11 can be infinitely rotated relative to the brush head 12; the first toothed structure 1601 and the second toothed structure 1602 are in a tightened state to make both When engaged, the angle of rotation between the connecting component 11 and the brush head 12 is a predetermined angle defined by the meshing of the first tooth structure 1601 and the second tooth structure 1602, and the predetermined angle is plural.
  • first toothed structure 1601 and the second toothed structure 1602. There are two types of situations involved in tightening the first toothed structure 1601 and the second toothed structure 1602.
  • One of the types is that the tooth profile of the first toothed structure 1601 and the tooth profile of the second toothed structure 1602 are in a non-engaged position, at which time the first toothed structure 1601 and the second toothed structure 1602 are along the teeth.
  • the shape continues to move relative to each other until the two teeth are meshed and fastened, that is, during the tightening of the knob 1603, the first bracket structure 1601 and the second tooth structure 1602 are between the connecting bracket 1101 and the brush head 12. The rotation occurs under the driving.
  • the tooth profile of the first toothed structure 1601 and the tooth profile of the second toothed structure 1602 are in an engaged position, and at this time, the first toothed structure 1601 and the second toothed structure are screwed. 1602 is fastened.
  • the tightening structure 16 can define a rotation angle of the brush head 12 relative to the connecting bracket 1101.
  • the preset angle is an arithmetic progression.
  • the preset angle is an arithmetic progression of 10 degrees, and the preset angles are 10 degrees, 20 degrees, 30 degrees, 40 degrees, 50 degrees, 60 degrees, 70 degrees, etc., of course, the preset angle is also It can be a sequence of other regular sequences, or a sequence of irregularly arranged numbers.
  • the tightening structure 16 has a free state that is not selected for use, and an operating state that is selected for use.
  • the tightening structure 16 is in a free state, and it should be understood that the tightening structure 16 is not applied, and the first toothed structure 1601 and the second toothed structure 1602 are in a loose state, so that the connecting component 11 is non-polar with respect to the brush head 12. Rotate.
  • the tightening structure 16 is in an operating state, and it should be understood that the tightening structure 16 is applied, including the knob 1603 releasing the first tooth structure 1601 and the second tooth structure 1602 to achieve rotation of the connecting assembly 11 relative to the brush head 12, and the knob 1603
  • the first tooth-shaped structure 1601 and the second tooth-shaped structure 1602 are screwed to engage the two, the connecting assembly 11 and the brush head 12 are stably fixed at a preset angle, and the knob 1603 is tightened to connect the assembly 11 and the brush head.
  • the angle of rotation of 12 can only be a predetermined angle defined by the meshing tooth profile. The user can better use the water to drive the brush 10 for cleaning work, without worrying about the force of the brush head 12 of the hydrodynamic brush to destroy the set cleaning angle.
  • the water driven brush 10 has a selectable infinite rotation mode and a defined rotation mode.
  • the tightening structure 16 When the water driving brush 10 is in the infinite rotation mode, the tightening structure 16 is in a free state, the connecting component 11 can be rotated 0-360 degrees with respect to the brush head 12, or the connecting component 11 can be restrained relative to the brush head 12 by the first limiting structure.
  • the angle of rotation for example in the present application, is defined by circumferential grooves 128.
  • the twisting structure 16 is in an operational state and the connecting assembly 11 is rotatable relative to the brush head 12 within a defined predetermined angle.
  • the user can choose to adjust the brush head 12 arbitrarily by using the infinite rotation mode, and stay at any angle, and the rotation is flexible, and the rotation mode can also be selected.
  • the first tooth structure 1601 and the second tooth structure 1602 are in a screwing state, and the brush head 12 is The rotation is fixed at a preset angle, the operation is more stable, and the brush head 12 is prevented from rotating during the cleaning process, and the brush head 12 can be variously adjusted, and the user has more choices and better man-machine.
  • the tooth profiles of the first tooth structure 1601 and the second tooth structure 1602 are all located on a plane and are arranged around a center. After the installation is completed, the centers of the two are on the same straight line, and the first tooth structure 1601 And the second toothed structure 1602 is rotated relative to the center of the circle to change the meshing position, and the knob 1603 changes the distance between the two by changing the position of the center of the circle, thereby controlling the first toothed structure 1601 and the second toothed structure 1602 to be loosened and Fasten.
  • the centers of both are located on the axis of the knob 1603.
  • the knob 1603 includes a connecting shaft 1613 connecting the first tooth structure 1601 and the second tooth structure 1602, and a twisting handle 1623 connected to the connecting shaft 1613.
  • the axis of the connecting shaft 1613 is sequentially the second tooth structure 1602 and the first tooth structure.
  • the center of the 1601, the twisted handle 1623 is located on a side of the second toothed structure 1602 that faces away from the first toothed structure 1601.
  • the knob 1603 is tightened, and the twisted handle 1623 abuts against the second toothed structure 1602, and the second toothed structure 1602 and the first toothed structure 1601 are pressed to be fastened.
  • the connecting shaft 1613 and the first toothed structure 1601 are screwed together, and the rotating twisting handle 1623 can loosen or tighten the second toothed structure 1602 and the first toothed structure 1601.
  • the tightening structure 16 further includes an elastic structure that assists the tightening structure 16 to maintain a free state.
  • the elastic structure applies a force to the first tooth structure and the second tooth structure to keep the two Disengage.
  • the elastic structure is a spring 1604 between the twisting handle 1623 and the first toothed structure 1601.
  • the spring 1604 moves the twisting handle 1623 away from the first toothed structure 1601.
  • the twisting handle 1623 releases the first toothed structure 1601 and the second toothed structure 1602 and remains in the released state, and the auxiliary tightening structure 16 is in a free state.
  • the tightening structure 16 also includes a second angular stop structure that defines a range of predetermined angles of rotation of the brush head 12 and the attachment bracket 1101.
  • the second angular stop structure only functions when the water driven brush 10 is in the defined rotation mode.
  • the brush head 12 is infinitely rotated within the range defined by the first angular limit structure.
  • the second angle limiting structure defines a range within a range defined by the first angular limiting structure such that a predetermined angle within a range defined by the second angular limiting structure is achievable.
  • the second angle limiting structure defines a range of 0-60 degrees, and the rotation of the connecting component 11 relative to the brush head 12 on the side of the brush head 12 facing away from the cleaning brush 14 when the tightening structure 16 is in operation.
  • the preset angle is 10 degrees, 20 degrees, 30 degrees, 40 degrees, 50 degrees, 60 degrees.
  • the connecting assembly 11 faces the brush head 12 away from the cleaning brush 14
  • One side rotates 10 degrees, 20 degrees, 30 degrees, 40 degrees, 50 degrees, 60 degrees, and the preset angle can meet the user's cleaning operation requirements.
  • the second angle limiting structure includes a limiting groove 162 on one of the first tooth structure 1601 and the second tooth structure 1602, and a limiting protrusion 161 on the other, the water driving brush 10
  • the limiting protrusion 161 is in the limiting groove 162
  • the limiting protrusion 161 and the limiting groove 162 define a range of preset angles of rotation of the connecting assembly 11 and the brush head 12, and the torsion structure
  • the limiting protrusion 161 and the limiting groove 162 are separated so as not to affect the angle of the infinite rotation.
  • the connecting bracket 1101 is generally Y-shaped, and includes a second mounting end 112 and two first mounting ends 111.
  • the two first mounting ends 111 are respectively rotatably connected to the brush head housing 1201.
  • the mounting end 111 clamps the brush head 12 in the middle, restricting the brush head 12 from moving between the two first mounting ends 111.
  • the connection structure between the two first mounting ends 111 and the head housing 1201 may be different and may be the same.
  • a pivotal connection structure between the first mounting end 111 and the head housing 1201 is a mounting protrusion 1132, and an outer annular groove is used.
  • a knob is used between the other first mounting end 111 and the head housing 1201. 1603 and threaded connection structure.
  • the first angle limiting structure and the second angle limiting structure are respectively disposed between the two first mounting ends 111 and the brush head housing 1201 without mutual interference, and the structure is simpler.
  • the connecting assembly 11 further includes a connecting pipe.
  • One end of the connecting pipe communicates with the water inlet pipe 13 and the other end is coupled with the brush head housing 1201.
  • the liquid flows through the water inlet pipe 13 and the connecting pipe 1302 and is sprayed onto the impeller 121 to drive the impeller 121 to rotate.
  • the connection bracket 1101 shields at least a portion of the connection duct 1302.
  • the connecting bracket 1101 has a half-shell shape and is wrapped on the outer side of the connecting duct 1302 to shield the connecting duct 1302, so that the water-driven brush 10 has a more compact appearance.
  • the connecting pipe 1302 includes a nozzle 125 that is coupled to the brush head housing 1201.
  • the nozzle 125 is provided with a water spout, and the liquid is sprayed from the water spout to the impeller 121 to drive the impeller 121 to rotate.
  • the rotation speed of the cleaning brush 14 is within a certain range to achieve the desired effect, for example, the dust of the dust is brushed off by the friction of the brush head or the like. Therefore, there is a certain requirement for the rotational speed of the impeller 121. Therefore, the water flow ejected from the spout of the nozzle 125 needs to have sufficient impact force to drive the impeller to have a certain rotational speed, and the cleaning brush 14 is driven to ensure that the cleaning brush 14 reaches The desired effect.
  • the application of the existing water-driven brush 10 is limited, and is limited to connecting a water source having a high pressure.
  • the high-pressure water source can drive the impeller 121 to reach the corresponding rotational speed even after the energy loss is ejected from the nozzle 125.
  • a low-pressure water source experiences a part of the energy loss after entering the water-driven brush, it is almost impossible to impact the impeller 121 to rotate the impeller 121 or only to slowly rotate the impeller 121 at a very small rotational speed. To the "itching itching" cleaning effect.
  • the existing cleaning machine has a tendency to use a hand-held cleaning machine, which is very convenient to operate and carry, and is powered by a battery pack, but because of its overall hand-held characteristics, the functional components and power are selected.
  • Sources have limitations that limit their pressure and flow.
  • the rotational speed of the impeller 121 is not less than 200 rpm, the impeller 121 drives the cleaning brush to have an ideal cleaning effect.
  • the declared pressure value of the washing machine 100 combined with the water driving brush 10 is not more than 6 MPa
  • the water flow rate is between 100 L/h and 350 L/h
  • the water flow ejected from the water spout drives the impeller 121 to Rotate at a speed of less than 200 rpm
  • the diameter of the spout should be no more than 2.5 mm.
  • the hand-held cleaning machine 100 can be adapted such that the ejected water flows through the small-diameter nozzle 125 to be ejected at a faster speed while ensuring a certain flow rate, more effectively driving the impeller 121 to rotate, thereby driving the brush head 12 to operate.
  • the diameter of the nozzle of the nozzle 125 can also be 1-2.5 mm, ensuring that even if the low-pressure water flow is connected, the impeller can have a certain rotational speed, and the water drive efficiency and service life are taken into consideration.
  • the declared pressure value of the washing machine 100 combined with the water-driven brush 10 is not more than 3 MPa
  • the water flow rate is between 100 L/h and 350 L/h
  • the water flow ejected from the water spout drives the impeller 121 to be not less than 200.
  • the rotation speed of the revolution/minute is rotated, and the diameter of the water spout is set to be between 1.8 and 2.2 mm.
  • the water flow is accelerated after being ejected by the general nozzle of the nozzle 125 after being ejected by the washing machine, and then the impeller 121 is rotated, and the rotation speed is 200-300 rpm.
  • the cleaning function can be better achieved.
  • the impeller rotation speed can be balanced between the water drive efficiency and the service life, because if the diameter is higher than the range, for example, the diameter of the water spray port is 3 mm, the flow rate of the water is sufficient but the pressure is low, and the impeller is The torque will be relatively small, and the impeller will rotate at a speed of less than 200 rpm. The cleaning effect is poor.
  • the impeller can rotate at a sufficient speed, but the speed of the impeller The faster the friction, the more frequent the friction and the greater the wear and tear, resulting in a lower service life of the water driven brush.
  • the spout can also pass through a washing machine with a high pressure flow, and has versatility as a universal spout.
  • the water-driven brush 10 can also cooperate with another washing machine that claims a pressure value greater than 6 MPa and a working water flow rate of 100 L/h to 350 L/h, and a water-driven brush equipped with a diameter range of the above-mentioned water spout 10 is still able to maintain the jetted water flow to drive the impeller to rotate at a speed of not less than 200 rpm.
  • the diameter of the water-driven brush 10 can be adapted to a low-pressure cleaner with a pressure value of not more than 6 MPa, and can also be adapted to a high-pressure cleaner with a pressure value greater than 6 MPa, which is highly versatile and can be flexibly adapted to various types of hand-held types. Washing machine, sitting washing machine, etc. At the same time, the hand-held cleaning machine can also improve the human-machine experience and improve the cleaning effect by using the water-driven brush.
  • the brush head housing 1201 is further provided with a mounting opening 124, and the nozzle is received in the mounting opening 124.
  • the nozzle is made of a metal material to ensure that it is of sufficient strength to avoid deformation due to water pressure.
  • the mounting opening 124 extends through the projection 122.
  • the connecting pipe 1302 further includes a connecting water pipe, one end of which is connected to the nozzle 125 and the other end is connected to the water inlet pipe 13. Since the nozzle 125 and the brush head housing 1201 are mated, the brush head housing 1201 can rotate about the first rotating shaft. If the nozzle 125 and the brush head housing 1201 are in an active relationship, the water spray port cannot maintain the impeller 121. The impact of the water drive affects the effect of the water drive. Therefore, the nozzle 125 needs to be relatively fixed by the brush head housing 1201. At this time, the connecting water pipe and the nozzle 125 are rotatably connected.
  • a fixing structure is provided between the nozzle 125 and the mounting opening 124.
  • the fixing structure may be that the nozzle 125 has at least two different cross-sectional areas, and is smaller in the flow direction of the liquid in the nozzle 125, that is, the one end near the connecting water pipe is larger in diameter, and the mounting opening 124 matches the shape of the nozzle 125.
  • the nozzle 125 includes a first first cylinder 1252 and a second cylinder 1253.
  • the first cylinder 1252 is mounted adjacent to the nozzle joint 113 and has a larger diameter than the opening of the nozzle joint 113 and larger than the second cylinder 1253.
  • the nozzle 125 may also be a round table or the like having at least two shapes having different cross-sectional areas.
  • the fixing structure further includes a positioning surface 1251 extending along the axial direction of the nozzle 125.
  • the mounting opening 124 is provided with a positioning protrusion 1241 that cooperates with the positioning surface 1251.
  • the positioning protrusion 1241 and the positioning surface 1251 are in contact with each other. Rotating within the mounting opening 124, and better mounting the nozzle 125, the nozzle 22 and the vane are sprayed at an optimum angle to the blade to ensure the jetting effect of the water flow.
  • the nozzle 125 changes the direction of the water flow entering the nozzle 125 so that it is obliquely emitted.
  • the water flow is emitted at an oblique angle of 45 to the radial direction of the impeller 121 in the direction in which the nozzle 125 extends, that is, the water flow is tangentially incident on the impeller 121 to minimize the mechanical loss of water flow from the inclined nozzle 125.
  • the transmission efficiency is higher.
  • the fixing structure of the nozzle 125 and the mounting opening 124 is not limited thereto, and the connection may be achieved by other fixing structures.
  • the nozzle 125 is provided with a protrusion 1131
  • the mounting opening 124 is provided with a groove structure.
  • the protrusion 1131 abuts against the groove structure to prevent the nozzle 125 from moving along the axial direction thereof. Turn.
  • the connecting water pipe includes a connected first water pipe and a second water pipe.
  • the first water pipe is rotatably connected to the nozzle 125, and the second water pipe is connected to the water inlet pipe 13.
  • the water flow flows through the water pipe 13 through the second water pipe and the first water pipe, and then flows to the nozzle. 125 sprayed out.
  • the connecting water pipe is not in position relative to the connecting bracket 1101, and is configured to rotate with the connecting bracket 1101 about the second axis of rotation; the nozzle 125 is not changed in position relative to the brush head 12, and is configured to rotate with the brush head 12 about the first axis of rotation,
  • the connecting water pipe is located in the housing of the connecting bracket 1101.
  • the connecting water pipe includes a nozzle joint 113 and an outlet pipe 116.
  • One end of the nozzle joint 113 away from the water outlet pipe 116 is rotatably connected to the nozzle 125.
  • One end of the nozzle joint 113 away from the nozzle 125 is fixedly connected with the water outlet pipe 116, and the water outlet pipe 116 is away from the nozzle.
  • One end of the joint 113 is rotatably connected to the inlet pipe. The water flow flows through the water outlet pipe 116 to the nozzle joint 113, and is ejected from the nozzle 125.
  • the outlet pipe 116 is in a position unchanged from the connection bracket 1101, and is configured to rotate with the connection bracket 1101 about the second rotation axis; the nozzle 125 is not changed in position relative to the brush head 12, and is configured to rotate with the brush head 12 about the first rotation axis. .
  • the outlet pipe 116 and the partial nozzle joint 113 are housed in the casing structure of the connection bracket 1101.
  • the nozzle joint 113 is always within the circumferential groove 128, limiting the angle of rotation between the attachment bracket 1101 and the brush head 12.
  • a sealing structure is provided between the inlet pipe 13 and the connecting pipe 1302 to prevent water from flowing out and enhance the sealing property.
  • the connecting pipe 1302 and the connecting bracket 1101 are rotatably connected with the water inlet pipe 13 so that the connecting pipe 1302 and the connecting bracket 1101 can rotate around the water pipe 13 to realize the rotation of the brush head 12 about the second rotation axis, and the rotation angle ranges from more than 0 degrees. , less than or equal to 360 degrees.
  • An axial limiting structure is further disposed between the connecting bracket 1101 and the water inlet pipe, so that the connecting bracket 1101 and the water inlet pipe 13 are axially immovable, and the axial limiting structure can be any structure.
  • the nozzle joint 113 is a right angle joint, and the right angle joint converts the water flow from the tangential direction of the brush head 12 to the radial direction of the brush head 12.
  • the nozzle joint 113 is at a right angle and a part of the water outlet pipe 116 is the first water pipe.
  • the other part and the outlet pipe are the second water pipes, and the first water pipe and the second water pipe are at 90 degrees.
  • the nozzle joint 113 can also be provided as an acute angle joint, one end of the acute angle joint extends along the radial direction of the brush head 12, and the acute angle type nozzle joint 113 makes the nozzle joint 113 close to the brush head 12 side, so that the water drive brush 10 is more compact and compact. small.
  • a sealing structure specifically at least one sealing ring, is disposed between the nozzle joint 113 and the nozzle 125.
  • the nozzle joint 113 and the outlet pipe 116 are connected by a projection and a groove.
  • the nozzle joint 113 is provided with a mounting protrusion 1132.
  • the inner wall of the outlet pipe 116 is provided with an inner annular groove and an inner guiding groove.
  • the nozzle joint 113 mounting protrusion 1132 slides into the inner annular groove through the inner guiding groove, and rotates the nozzle joint 113 to open the nozzle.
  • the outlet of the joint 113 is turned toward the mounting opening 124, at which time the mounting projection 1132 and the inner guide slot are misaligned, completing the mounting of the nozzle joint 113 and the outlet pipe 116.
  • the height of the limiting projection 161 in the axial direction of the nozzle joint 113 is equal to the height of the inner annular groove along the axial direction of the outlet pipe 116 to prevent the nozzle joint 113 from moving relative to the outlet pipe 116 in the water flow direction, thereby realizing the limit thereof.
  • Functions, other limit structures are also within the scope of protection of the present application.
  • the nozzle joint 113 is pivotally connected with the nozzle 125, and a sealing structure is provided between the nozzle joint 113 and the nozzle 125 to prevent water leakage.
  • the nozzle 125 is sleeved inside the nozzle joint 113 and the sealing structure is a sealing ring.
  • the angle of rotation of the nozzle 125 relative to the nozzle joint 113 ranges from 0 degrees to 90 degrees.
  • the angle of rotation of the nozzle 125 relative to the nozzle joint 113 ranges from 0 to 60 degrees.
  • the nozzle 125 is partially embedded in the nozzle joint 113.
  • at least 80% of the nozzles 125 are overlapped with the nozzle joint 113, and a part of the nozzle joint 113 and the nozzle 125 are received in the mounting opening 124.
  • 1101 is closer to the center of the brush head 12 so that the maximum width of the water-driven brush 10 can be minimized.
  • twisting structure 16 and the nozzle 125 are disposed between the two first mounting ends 111 and the head housing 1201 so as not to interfere with each other, and the structure is more reasonable.
  • connection assembly 11 The manner in which the present invention connects the brush head 12 and the inlet pipe 13 through the connection assembly 11 is not limited thereto, and it may be of various other configurations.
  • the first mounting end 111 of the connecting assembly 11 is pivotally coupled to the projection 122 of the head 12, and the mounting opening 124 is spaced from the projection 122.
  • the connecting pipe includes a flexible outlet pipe 134, a nozzle 125, one end of which is connected to the inlet pipe 13, one end is connected to the nozzle 125, the nozzle 125 is located at the mounting port 124, and the water flow is sprayed from the flexible outlet pipe 134 through the nozzle 125 onto the impeller 121. It can be understood that the flexible outlet pipe 134 is connected to the water pipe.
  • the water-driven brush 10 is further provided with an auxiliary cleaning structure 21 for adding an auxiliary cleaning member 22, and the auxiliary cleaning structure 21 communicates with at least one of the inlet pipe 13 or the connection assembly to allow the liquid to flow through
  • the auxiliary cleaning structure mixes the auxiliary cleaning material and then sprays it to the impeller 121 to enhance the cleaning ability of the liquid.
  • the auxiliary cleaning material 22 may be a cleaning liquid, soap, or the like. After the liquid is mixed with the auxiliary cleaning material, the cleaning brush 14 can be used to generate foam, thereby enhancing the cleaning ability.
  • the auxiliary cleaning structure 21 is a storage box that can be opened and closed, and the storage box is in communication with the water inlet pipe.
  • the storage box includes a box body that is open to one side, and a box cover that closes the box body with the opening, and the box body communicates with the water inlet pipe 13 , and an opening angle between the opening direction of the box body and the extending direction of the water inlet pipe is set. .
  • the lid is opened, and the auxiliary washing material is added to the inside of the box. After the liquid flows through the inlet pipe 13, the auxiliary washing material is sprayed out and flows to the cleaning brush 14 to realize the cleaning function.
  • the head housing 1201 includes a bottom wall, and the side walls, the bottom wall, and the side walls form a receiving cavity that opens to one side.
  • the mounting opening 124 and the protrusion 122 are located on the side wall, and the axes of the mounting opening 124 and the protrusion 122 are perpendicular to the opening direction.
  • the first toothed structure 1601 is also located on the side wall, and the center of the first toothed structure 1601 is located on the axis of the protrusion 122.
  • the axis of the projection 122 is located in the middle section of the head housing 1201 so that the user is forced to be in the middle of the brush head when using the water to drive the brush.
  • the impeller 121 is located in the accommodating chamber, and the impeller 121 has a plurality of blades having the same pitch.
  • the cleaning brush 14 is attached to the side of the impeller 121 facing the opening, and the water flows from the blade located at the mounting port 124 to the impeller 121 to drive the impeller 121 to rotate.
  • the rotational movement of the impeller 121 causes the cleaning brush 14 to rotate, and the washing water flow is discharged from the brush head 12 to the cleaning brush 14, and the cleaning operation is performed as the cleaning brush 14 rotates.
  • the brush head 12 further includes a central mounting shaft 123 mounted to the receiving chamber, the central mounting shaft 123 extending in the opening direction, and the central mounting shaft 123 being rotatable about its central axis.
  • the impeller 121 is rotatably sleeved on the central mounting shaft 123.
  • the brush head 12 further includes a speed reduction mechanism 126 on the side of the impeller 121 facing away from the mouth. The rotation of the impeller 121 is transmitted to the central mounting shaft 123 through the speed reduction mechanism 126, and the speed reduction mechanism 126 lowers the rotation speed of the impeller 121, thereby reducing the cleaning brush 14 The rotational speed, in turn, increases the torque at which the cleaning brush 14 rotates.
  • the speed reduction mechanism 126 is specifically gear reduction, such as two-stage gear reduction or planetary gear reduction.
  • the central mounting shaft 123 is rotatably fixed to the bottom wall.
  • the brush head 12 further includes a seat 1202 fixedly mounted to the opening of the head housing 1201.
  • the speed reducing mechanism 126 and the impeller 121 are located on the inner side of the holder 1202 facing the receiving cavity, and the cleaning brush 14 is located outside the holder 1202 away from the receiving cavity.
  • the central mounting shaft 123 is disposed through the abutment 1202, and the support 1202 is provided with a plurality of flow openings through which the water supply flow passes. The water flow is sprayed from the mounting port 124 to drive the impeller 121 to rotate.
  • the impeller 121 drives the central mounting shaft 123 to rotate by the speed reducing mechanism 126.
  • the central mounting shaft 123 drives the cleaning brush 14 to rotate. At the same time, the water flows through the flowing water opening to the cleaning brush 14.
  • the cleaning is combined with the cleaning brush 14 to improve cleaning efficiency.
  • the support can also be provided with bristles for enhanced cleaning.
  • the brush head 12 further includes a hub 127 mounted at one end of the central mounting shaft 123 at the outer side of the support 1202.
  • the hub 127 rotates with the rotation of the central mounting shaft 123, and the cleaning brush 14 is detachably mounted to the hub.
  • the disk 127 faces away from one end of the impeller 121.
  • the cleaning brush 14 and the hub 127 are detachably mounted by screwing, but it is not limited thereto, and the mounting of both may be achieved by other detachable structures.
  • the cleaning brush 14 is easily detachable from the brush head 12 and can be replaced by a different type of cleaning brush 14 that is more suitable for a particular cleaning application without the need to disassemble any fasteners or use any auxiliary tools.
  • the cleaning brush 14 mounted on the head 12 can be replaced with a brush head 12 of higher quality, softer or rougher bristles that is more suitable for the cleaning application.
  • the cleaning brush 14 can be a brush head 12, such as a nylon brush, a fleece brush head 12, a fiber brush head 12, and the like, which can be cleaned according to the material of the surface to be cleaned, the amount of stains, and the amount of stains.
  • the brush head 12 of different materials or sizes can be installed through the detachable structure to better achieve the cleaning effect and be more humanized.
  • the washing machine 100 itself does not have a water tank for storing the water source, but is connected to the water pipe through the water inlet 62 on the casing 60, and the water pipe is connected to the external water source, and the external water source may be Ponds, faucets, water containers, such as buckets.
  • the water inlet 62 may also increase the applicability of the washing machine 100 by directly or indirectly connecting the water storage container through the adapter.
  • the existing washing machine 100 is difficult to find a matching power source in outdoor activities due to the use of an AC power source. Users often can only endure the stains in the activity, clean them after the event is over, return to a fixed location; or simply wipe with a rag when passing through the water source during the activity, the cleaning efficiency is low, the effect is poor and the cleaning process is dirty.
  • the washing machine 100 is powered by the battery pack 9 of the direct current power source. Since the DC power supply is used, it is convenient to perform cleaning work when there is no outdoor activity of the AC power source, such as mountain climbing, cross country, cycling, camping, horse riding, driving. In ships and other activities, because the environment is more close to nature and the activities are fierce, the utensils and animals involved in the activity are more likely to become dirty and need to be cleaned in time.
  • the battery pack 9 is disposed at one end of the handle 61 away from the main body portion 65. This arrangement is such that the grip portion of the handle 61 is located between the center of gravity of the main body portion 65 and the center of gravity of the battery pack 9, and the weight of the grip portion is balanced at both ends, and the operation is more comfortable.
  • the washing machine 100 also includes a control panel.
  • the control board is electrically connected to the battery pack 9, the motor, and the start switch 63, respectively.
  • the control panel has a built-in control program for controlling the power supply of the battery pack 9, the rotation of the motor, and the change of the rotational speed of the motor.
  • the control board is disposed at an upper position where the handle 61 is connected to the battery pack 9.

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  • Brushes (AREA)

Abstract

一种水驱动刷及清洗机,包括主机(60)、功能部件、水驱动刷(10),水驱动刷(10)包括与主机(60)的出水口(64)可拆卸安装的进水管(13),且进水管(13)和出水口(64)液体连通;刷头(12),包括刷头壳体(1201)、位于刷头壳体(1201)内的叶轮(121),液体喷射至叶轮(121)带动叶轮(121)转动;清洁刷(14),设置于刷头(12)上,与叶轮(121)传动连接;水驱动刷(10)还包括连接组件(11),连接组件(11)连接刷头壳体(1201)和进水管(13),液体流经进水管(13)、连接组件(11)后喷射至叶轮(121)以驱动叶轮(121)转动;刷头(12)通过连接组件(11)被配置为能够绕第一旋转轴线转动,第一旋转轴线的延伸方向不同于进水管(13)的延伸方向,刷头能够灵活转动以改变清洗角度,满足多种工况的需求,操作更为方便,清洁效率更高,效果更好。

Description

水驱动刷及采用该水驱动刷的清洗机 技术领域
本发明涉及清洗装置领域,主要是一种水驱动刷及应用该水驱动刷的清洗机。
背景技术
众所周知,随着科学的进步和发展,机械已渐渐取代了人力劳动,尤其适用于一些重复性高,体力消耗强,容易感到疲惫的工作。在日常生活中,人们清洗物体时常常需要反复用手拿着抹布擦洗,特别是像汽车、地面、墙面这些特殊物体,由于位置及大小的特别,清洗时体力损耗大,常常会感到腰酸背痛。而对于一些年长者来说如擦地或擦墙等需要弯腰、爬高的活动就更危险了。而对于一些顽固的污渍往往需要耗费更多的力气反复擦洗,为生活带来了许多不便,且清洁时间较长,工作效率低。
水驱动刷已知应用在许多清洁操作中,现有的水驱动刷通常包括上部外壳,喷嘴强制引导水的切线喷射,该水的切线喷射可旋转地驱动涡轮状叶轮,依次通过适当的减速齿轮,以小于涡轮的旋转速度驱动洗涤刷,洗涤刷一直由使刷旋转的水湿润,为了多角度清洗,需要用户变化操作姿势来切换刷头的清洗角度,从而清洗到不同区域的污垢。
发明内容
为克服现有技术的缺陷,本发明所要解决的问题是提供一种具有可调清洗角度的水驱动刷,及装配有该水驱动刷的手持式清洗机。
本发明解决现有技术问题所采用的技术方案是:
种清洗机,包括
主机,所述主机设有供水流向外喷射的出水口;
功能部件,包括马达及由马达驱动向水加压的泵,
水驱动刷,包括与出水口可拆卸安装的进水管,且所述进水管和出水口液体连通;刷头,包括刷头壳体、位于所述刷头壳体内的叶轮,所述液体喷射至叶轮带动叶轮转动;清洁刷,设置于所述刷头上,与所述叶轮传动连接;
所述水驱动刷还包括连接组件,所述连接组件连接所述刷头壳体和所述进水管,且所述连接组件和所述进水管连通,所述液体流经进水管、连接组件后喷射至叶轮以驱动所述叶轮转动;
所述刷头通过所述连接组件被配置为能够绕第一旋转轴线转动,所述第一旋转轴线的延伸方向不同于所述进水管的延伸方向。
与现有技术相比,上述方案的有益效果是:提高清洗机的水驱动刷的操作灵活性,且结构简单可靠。
优先的,所述刷头还被配置为能够绕第二旋转轴线转动,所述第二旋转轴线的延伸方向为所述进水管的延伸方向
本申请还提供一种水驱动刷,包括
进水管,其配置为能够与清洗机的出水口连接,且与所述出水口液体连通;
刷头,包括刷头壳体、位于所述刷头壳体内的叶轮,所述液体喷射至叶轮带动叶轮转动;
清洁刷,设置于所述刷头上,与所述叶轮传动连接;
所述水驱动刷还包括连接组件,所述连接组件连接所述刷头壳体和所述进水管,且所述连接组件和所述进水管连通,所述液体流经进水管、连接组件后喷射至叶轮以驱动所述叶轮转动;
所述刷头通过所述连接组件被配置为能够绕第一旋转轴线以及第二旋转轴线转动,所述第二旋转轴线的延伸方向为所述进水管的延伸方向,所述第一旋转轴线的延伸方向不同于所述第二旋转轴线的延伸方向。
本申请的水驱动刷能够绕进水管的第一旋转轴线及第二旋转轴线转动,具有两个转动方向,以改变清洗角度,满足多种工况的需求,使用更为便捷,操作更为方便,提高用户使用感。
优选的,所述第一旋转轴线和所述第二旋转轴线同面呈角度设置或异面设置。
优选的,所述第一旋转轴线的延伸方向与所述第二旋转轴线的延伸方向之间的夹角为60-90度。
优选的,所述连接组件包括连接支架,所述连接支架具有与所述刷头壳体相连的第一安装端以及与所述进水管相连的第二安装端,
所述第一安装端和所述刷头壳体转动连接,以实现所述刷头绕所述第一旋转轴线转动;
所述第二安装端和所述进水管转动连接,以实现所述刷头绕所述第二旋转轴线转动。
优选的,所述连接组件还包括位于所述第一安装端和所述刷头壳体之间的扭紧结构,
所述扭紧结构能够实现,所述刷头绕所述第一旋转轴线转动固定到任意角度,以形成所述水驱动刷处于无极旋转模式;
所述扭紧结构还能够实现,所述刷头绕所述第一旋转轴线转动固定到复数个预设角度上,以形成所述水驱动刷处于限定旋转模式。
优选的,所述扭紧结构包括设于所述刷头壳体上的第一齿形结构、设于第一安装端上且能够与所述第一齿形结构配合的第二齿形结构、以及带动所述第一齿形结构和第二齿形结构处于松开状态或旋紧状态的旋钮,
所述水驱动刷处于无极旋转模式,所述第一齿形结构和第二齿形结构处于松开状态;
所述水驱动刷处于限定旋转模式,所述第一齿形结构和第二齿形结构处于旋紧状态。
优选的,所述刷头壳体和所述第一安装端之间设有第一角度限位结构、第二角度限位结构,
所述水驱动刷处于所述无极旋转模式时,所述第一角度限位结构限定所述刷头转动角度的范围,该范围为0-90度;
所述水驱动刷处于所述限定旋转模式,所述第二角度限位结构限定所述刷头以所述预设角度转动的范围,该范围在第一角度限位结构限定的范围内,该范围为0-60度。
优选的,所述连接支架的第二安装端套设在所述进水管外实现转动连接,所述刷头能够绕第二旋转轴线在0-360度间转动。
优选的,所述连接组件还包括连接管道,所述连接管道一端与所述进水管连接,另一端与刷头壳体配接,液体流经所述进水管、连接管道喷射至所述刷头壳体内的叶轮上,以带动所述叶轮转动。
优选的,所述连接组件还包括连接支架,所述连接支架连接所述进水管和所述刷头壳体,且所述连接支架遮蔽至少部分所述连接管道。
优选的,所述连接管道包括喷嘴、连接水管,所述喷嘴与所述刷头壳体配接,液体自喷嘴喷射至所述叶轮上以带动所述叶轮转动,所述连接水管一端连接所述喷嘴,另一端连接所述进水管。
优选的,所述喷嘴与所述刷头壳体固定配接,所述连接水管一端与所述喷嘴转动连接,另一端与所述进水管转动连接。
优选的,所述水驱动刷还设有辅助清洗结构,所述辅助清洗结构用于添加辅助清洗物,所述辅助清洗结构与所述进水管或连接组件中的至少一个相连通以使液体流经辅助清洗结构混合辅助清洗物后喷射至叶轮。
优选的,所述清洁刷与所述刷头可拆卸相连。
本申请还提供一种清洗机,包括
主机,所述主机设有供水流向外喷射的出水口;
功能部件,包括马达及由马达驱动向水加压的泵;
电池包,安装在所述主机上为所述马达提供动力;
水驱动刷,包括与出水口可拆卸安装的进水管,且所述进水管和出水口液体连通;刷头,包括刷头壳体、位于所述刷头壳体内的叶轮,所述液体喷射至叶轮带动叶轮转动;清洁刷, 设置于所述刷头上,与所述叶轮传动连接,所述水驱动刷还包括与所述进水管相连的连接管道,所述连接管道设有喷水口,液体流经所述进水管、连接管道从喷水口喷射至所述叶轮上以驱动所述叶轮转动,
以与所述水驱动刷结合的所述清洗机的宣称压力值不大于6Mpa,水流量在100L/h~350L/h之间,自所述喷水口喷出的水流带动所述叶轮以不小于200转/分的转速旋转,将所述喷水口的口径配置为不大于2.5mm。
本申请的清洗机不仅便捷,且能够适配水驱动刷,提升清洗效果。
本申请还提供一种水驱动刷,包括
进水管,其配置为能够与清洗机的出水口连接,且与所述出水口液体连通;
刷头,包括刷头壳体、位于所述刷头壳体内的叶轮,所述液体喷射至叶轮带动叶轮转动;
清洁刷,设置于所述刷头上,与所述叶轮传动连接;
所述水驱动刷还包括与所述进水管相连的连接管道,所述连接管道设有喷水口,液体流经所述进水管、连接管道从喷水口喷射至所述叶轮上以驱动所述叶轮转动,
以与所述水驱动刷结合的所述清洗机的宣称压力值不大于6Mpa,水流量在100L/h~350L/h之间,自所述喷水口喷出的水流带动所述叶轮以不小于200转/分的转速旋转,将所述喷水口的口径配置为不大于2.5mm。
本申请的水驱动刷能够通用与低压清洗机,叶轮能够具有较高的转速,清洁效果好。
优选的,以与所述水驱动刷结合的所述清洗机的宣称压力值不大于3Mpa,水流量在100L/h~350L/h之间,自所述喷水口喷出的水流带动所述叶轮以不小于200转/分的转速旋转,将所述喷水口的口径配置为1.8~2.2mm之间。
优选的,所述喷水口为通用喷水口,所述通用喷水口还能够与宣称压力值为大于6Mpa,工作水流量在100L/h~350L/h的另一清洗机配合作业,配置有所述通用喷水口的口径范围的所述水驱动刷可选择的与所述清洗机或者与所述另一清洗机配接,且均能维持喷出的水流带动所述叶轮以不小于200转/分的转速旋转。
优选的,所述水驱动刷还包括连接所述进水管和刷头壳体的连接支架,所述刷头通过所述连接支架被配置为能够绕第一旋转轴线以及第二旋转轴线转动,所述第二旋转轴线的延伸方向为所述进水管的延伸方向,所述第一旋转轴线的延伸方向不同于所述第二旋转轴线的延伸方向。
优选的,所述第一旋转轴线和所述第二旋转轴线同面呈角度设置或异面设置。
附图说明
以上所述的本发明的目的、技术方案以及有益效果可以通过下面附图实现:
图1是本发明提供的一种清洗机的结构示意图;
图2是本发明提供的另一种清洗机的结构示意图;
图3是本发明提供的又一种清洗机的结构示意图;
图4是本发明提供的清洗机在另一种状态的结构示意图;
图5是本发明提供的一种水驱动刷的结构示意图;
图6是图5所示的水驱动刷的结构分解示意图;
图7是图5所示的水驱动刷的A-A向剖视图;
图8是另一种水驱动刷的剖视图;
图9是又一种水驱动刷的剖视图;
图10是图6中的B处局部放大图;
图11是图5所示的水驱动刷的喷嘴结构示意图;
图12是另一种水驱动刷的刷头和进水管连接结构的示意图;
图13时图6中的C处局部放大图;
图14是再一种水驱动刷的剖视图。
图中,清洗机100、水驱动刷10、主机60、手柄61、进水口62、启动开关63、出水口64、主体部65、喷杆66、连接组件11、第一安装端111、第二安装端112、喷嘴接头113、出 水管116、连接支架1101、凸块1131、安装凸起1132、刷头12、刷头壳体1201、支座1202、叶轮121、凸起122、中央安装轴123、安装口124、定位凸起1241、喷嘴125、定位面1251、第一柱体1252、第二柱体1253、减速机构126、毂盘127、周向凹槽128、进水管13、进液口131、出液口132、柔性出水管134、连接管道1302、清洁刷14、锁紧件15、扭紧结构16、限位凸起161、限位凹槽162、第一齿形结构1601、第二齿形结构1602、旋钮1603、弹簧1604、连接轴1613、扭柄1623、电池包9、辅助清洗结构21、辅助清洗物22。
具体实施方式
为了便于理解本发明,下面将参照相关附图对本发明进行更全面的描述。附图中给出了本发明的较佳实施例。但是,本发明可以以许多不同的形式来实现,并不限于本文所描述的实施例。相反地,提供这些实施例的目的是使对本发明的公开内容的理解更加透彻全面。
需要说明的是,当元件被称为“固定于”另一个元件,它可以直接在另一个元件上或者也可以存在居中的元件。当一个元件被认为是“连接”另一个元件,它可以是直接连接到另一个元件或者可能同时存在居中元件。
除非另有定义,本文所使用的所有的技术和科学术语与属于本发明的技术领域的技术人员通常理解的含义相同。本文中在本发明的说明书中所使用的术语只是为了描述具体的实施例的目的,不是旨在于限制本发明。本文所使用的术语“及/或”包括一个或多个相关的所列项目的任意的和所有的组合。
本发明提供了一种清洗机,该清洗机100包括主机60和附接至主机60的水驱动刷10,主机60与水驱动刷10可拆卸的连接。清洗机100启动时,主机60输送水源至水驱动刷10,驱动水驱动刷10进行清洗工作。通过水驱动刷头12克服现有的清洗机100,对于一些顽固的黏附污垢,需要长时间清洗,一方面增加了清洗时间,浪费了水资源,清洗效率低的问题。
当然,水驱动刷10也可与其他水源设备连接,只要其能够喷出一定速度水流,而并不局限于连接本实施例所示的清洗机100的主机60。例如直接通过水管与水龙头连接,采用自来水驱动,或者通过水管与水枪连接。
参照图1-图4,清洗机为手持式清洗机,主机60具有大致呈手枪状的壳体,壳体具有用于握持的手柄61和用于存放功能部件的主体部65,手柄61和主体部65呈角度设置。在本实施例中,壳体采用左右哈弗结构,由第一半壳和第二半壳连接而成。功能部件包括马达、由马达驱动的泵。
主机60还包括进水口62和出水口64,水驱动刷10与出水口64相连。当清洗机100启动,马达驱动泵运转,泵将水从进水口62吸入,在泵内部进行加压,然后从出水口64排出至水驱动刷10,水流驱动水驱动刷10进行清洗工作。
如图1、图2所示,若主机60不包括喷杆66,进水口62、出水口64均位于壳体上。如图3所示,当主机60包括喷杆66时,进水口62位于壳体上,出水口64位于喷杆66远离壳体的一端。主机60可以具有多种规格长度的喷杆66,以供用户在清洗不同高度的清洁面时,进行选择,更为通用,更适应用户的多种要求。
在该实施例中,手柄61附近设置有启动开关63,具体为一个扳机,启动开关63用于控制进水口62和出水口64之间水路的通断。在本实施例中,启动开关63用于触发外部水源与泵的连通和触发马达旋转。具体的,清洗机100的进水口62与泵相连,之间设置有控制阀,启动开关63可开启控制阀使进水口62与泵连通,从而水能够在泵的抽吸下进入泵内。当然在其他实施例中,也可不设置控制阀,启动开关63仅设置为触发马达的旋转。启动开关63也可配置为独立控制水路通断,进水口62直接与出水口64之间设置控制阀,启动开关63控制该控制阀的通断,从而控制进水口62与出水口64的联通与隔断,以方便在存在有压力水源的工况下,如自来水,触发启动开关63,水从出水口64流出,驱动水动力刷转动,执行清洗工作,而不启动马达,节约能量。
清洗机还可以是坐式清洗机,不限于上述图示的手持式清洗机。
参考图5-13,水驱动刷10包括进水管13,与进水管13连接的连接组件11,与连接组件11连接的刷头12,安装在刷头12上的清洁刷14,水从出水口64流入至该进水管内。刷头 12包括刷头壳体1201、位于刷头壳体1201内的叶轮121,叶轮121与清洁刷14传动连接,水流喷射至叶轮121上带动其转动,叶轮121带动清洁刷14转动。水流是其中一种液体,还可以由其他液体带动。在其他实施例中,水驱动刷10也可不设置连接组件11,即进水管13直接与刷头12连接,进水管13与刷头12的连接处固定或可枢转。
进水管13远离刷头12的一端与主机60的出水口64可拆卸的安装。进水管13包括与出水口64相连的进液口131、出液口132,进液口131、出液口132在两端,加压后的水流从出水口64经进液口131流入进水管13后从出液口132排出,进入刷头12实现清洁工作。在本申请中,水流从出液口132排出后进入连接组件后喷射至叶轮121上,以驱动叶轮121转动。
进水管13上还设有防止进水管13和主机60的出水口64之间出现松动的锁紧结构。进水管13外侧还设有外螺纹,锁紧结构为与外螺纹配合的锁紧件15,锁紧件15能够通过螺纹连接在进水管13上沿进水管13的延伸方向往复运动。出水口64内壁设有内导向槽和内环形槽,进水管13外部设有安装凸起1132,进水管13通过安装凸起1132沿内导向槽滑至内环形槽内,转动安装凸起1132和内导向槽错位,完成安装。此时,转动锁紧件15,使锁紧件15与出水口64抵接,以使安装凸起1132在内环形槽内抵接,实现进水管13紧密固定在出水口64内,避免在出水口64内移动或者转动,完成安装。进水管13还包括位于进水管13和出水口64之间的密封结构,密封结构优选的为密封圈。但是不限于此,也可以是其他密封结构。
刷头12通过连接组件11被配置为能够绕第一旋转轴线以及第二旋转轴线转动,第二旋转轴线的延伸方向为进水管13的延伸方向,第一旋转轴线的延伸方向不同于第二旋转轴线的延伸方向,即第一旋转轴线的延伸方向和第二旋转轴线的延伸方向之间具有角度。在第一旋转轴线和第二旋转轴线位于同一平面内时,第一旋转轴线的延伸方向与第二旋转轴线的延伸方向之间的角度是指两者相交或者延长后相交所形成的夹角的角度。第一旋转轴线和第二旋转轴线也可以异面设置,第一旋转轴线的延伸方向与第二旋转轴线的延伸方向之间的角度是指两者移动到同一平面内后相交或者延长后相交所形成的夹角的角度。第一旋转轴线和第二旋转轴线仅用来描述转动关系,与进水管、连接组件、刷头壳体的形状没有任何关系,三者可以为任意形状。水驱动刷能够绕第一旋转轴线、第二旋转轴线转动,以使清洁刷的清洁平面能够全方位的转动到任意位置以满足用户的需求。优选的,第一旋转轴线的延伸方向和第二旋转轴线的延伸方向之间的夹角为60-90度。
在本实施例中,第一旋转轴线的延伸方向和第二旋转轴线的延伸方向之间的夹角为90度,且第一旋转轴线和第二旋转轴线位于同一平面内。
连接组件11包括连接支架1101,连接支架1101包括与进水管13转动连接的第二安装端112,连接支架1101带动刷头12相对进水管13转动,实现第二旋转轴线转动。为了减轻清洁机的重量,优选,连接支架1101为壳体结构。
清洁刷14的水平放置如图2所示,刷头12处于初始位置。刷头12能够绕第二旋转轴线向左或向右转动360度。该左右方向是指用户手持手柄61时的左右方向,在本申请中,第二旋转轴线与进水管13的轴线重合。具体的,连接支架1101能够绕进水管13的轴线左右转动相同角度。更具体的,连接支架1101能够绕进水管13的轴线左右各转动相同角度的范围是0度-180度,优选的,该角度范围是20、30、40、50、60、70、80、100、120、180度。刷头12配置为绕进水管13的轴线左右转动相同角度,可以使清洗机100在清洗时,左右转动刷头12的角度相同,也就是左右清洁的灵活性相同,便于清洁左右两侧的不同待清洗面。也就是说,用户根据操作习惯,可以更换左右手以方便刷洗身体左右两侧的清洗物体,使清洗机100向左或向右转动,清洗角度更便于调节。同时,在待清洗表面为曲面时,沿曲面移动过程中刷头12绕进水管13的轴线转动,在不改变用户手持动作的同时,清洁刷14始终最大程度的贴合在待清洗面上,操作简单,提高清洗效率。优选的,连接支架1101能够绕进水管13的轴线左右各90度转动。向左或向右转动90度,使得清洁刷14的清洁平面转动到竖直的平面,这样可以清洁刷14刷洗左右两边的竖直的墙面,而不用改变握持清洗机100的手姿势,便于用户操作。
当然,连接支架1101也可以设置成绕进水管13的轴线左右各转动的角度不相同,或者连接支架1101仅设置为向左或向右转动设定角度。由于一般操作人员为右手主导,右手操作 清洗机100习惯向右转动清洁刷14,以方便清洗靠近身体侧的被清洗物体表面,因此,对于大部分右手主导的用户,向右转动清洁刷14更符合人体工学。
连接支架1101的第二安装端为中空结构,连接支架1101通过第二安装端112套设在进水管13上,将连接支架1101和进水管13的转动安装,以实现刷头和进水管的转动安装。连接支架1101和进水管13之间还设有密封结构,该密封结构可以是密封圈。
连接支架1101还包括与刷头12相连的第一安装端111,刷头12相对连接支架1101转动,实现刷头12绕第一旋转轴线的转动。刷头12绕第一旋转轴线上下转动,以改变如图4所示水动力刷10的清洁平面与进水管之间的角度a,以调节清洗平面的角度使其更便用户操作。例如,当需要清洁较高处的墙面时,可调节进水管13与刷头12的清洁平面的角度为0,以使清洁刷14够到最远的高度,当需要清洁脚附近的地面时,进水管13和刷头12的清洁平面角度如图4设置,这样用户可保持站立姿势进行清洁工作,而不必弯腰,降低劳动强度。刷头12能够绕第一旋转轴线转动应当理解为,从图2所示的位置,刷头12朝向背离清洁刷14的一侧向上转动,或者刷头12朝向靠近清洁刷14的一侧向下转动,两个维度调节清洗角度,可以调节用户的施力角度,使得水驱动刷10的使用更加灵活。
刷头12可以配置成上下转动相同的角度,该角度范围可以是0-90度,优选的,在0-60度之间。另外根据用户使用习惯,优选的刷头12朝向背离清洁刷14的一侧向上转动,如图4所示,原因在于该转动方式能够完整的露出清洁平面且便于用户用力。
刷头壳体1201上设有凸起122,第一安装端111与凸起122转动安装。具体的,凸起122外侧壁上设有外环形槽、与外环形槽相连的外导向槽。连接支架1101的第一安装端111设与凸起122适配的安装槽,安装槽内壁设有安装凸起1132,安装凸起1132通过外导向槽进入外环形槽,此时,凸起122位于安装槽内,安装凸起1132能够在环形槽内滑动实现连接支架1101和刷头12的转动安装。
连接支架1101和刷头12之间还设有由限制两者之间转动角度的第一角度限位结构。在本实施例中,第一角度限位结构为开设与凸起122上的周向凹槽128,连接组件11的至少部分始终在周向凹槽128内移动,通过连接组件11的至少部分与周向凹槽128相对两边之间的接触限定转动角度。
刷头12能够相对连接支架1101在第一角度限位结构限定的范围内无极旋转,且能够停留在第一角度限位结构限定的范围的任一角度上。在本实施例中,周向凹槽128限制刷头12可相对连接支架1101转动0-90度。优选的,周向凹槽128限制刷头12向背离清洁刷14的一侧转动,如图4所示,该角度a在0-90度之间。优选的,该角度a在0-60之间。另外,周向凹槽128的设置,也使连接支架1101更靠近刷头12的中心,使结构更加紧凑。
用户在将连接支架1101和刷头12旋转到最佳角度清洗清洁作业时,往往自身也会向刷头12施力以增加清洁能力,但是无法控制施力的角度,故较易使连接支架1101和刷头12之间再次发生转动,破坏之间调整到的最佳角度,影响用户的使用体验。
在本实施例中,连接组件11还包括位于限定刷头12旋转固定在多个预设角度上的扭紧结构16。具体的,扭紧结构16位于第一安装端111和刷头12之间。
参照图13,扭紧结构16包括设与刷头壳体1201上的第一齿形结构1601,设与第一安装端111与第一齿形结构1601相配合的第二齿形结构1602、带动第一齿形结构1601和第二齿形结构1602处于旋紧状态或松开状态的旋钮1603。第一齿形结构1601和第二齿形结构1602处于松开状态,连接组件11能够相对刷头12无极转动;第一齿形结构1601和第二齿形结构1602处于旋紧状态以使两者啮合,则连接组件11相对刷头12之间的旋转角度为此时第一齿形结构1601和第二齿形结构1602啮合所限定的预设角度,该预设角度为复数个。
在旋紧第一齿形结构1601和第二齿形结构1602时包含两类情形。其中一类是,第一齿形结构1601的齿形和第二齿形结构1602的齿形处于非啮合的位置,此时旋紧,第一齿形结构1601和第二齿形结构1602沿齿形继续发生相对移动,直至两者齿形啮合且紧固连接,即在旋紧旋钮1603的过程中,连接支架1101和刷头12之间在第一齿形结构1601和第二齿形结构1602带动下发生转动。另一类情形是,第一齿形结构1601的齿形和第二齿形结构1602的齿形处于啮合的位置,此时旋紧,则是将第一齿形结构1601和第二齿形结构1602紧固连 接,在旋紧旋钮1603的过程中,连接支架1101和刷头12之间不会发生转动,则扭紧结构16能够限定,刷头12相对连接支架1101的旋转角度,该旋转角度为由第一齿形结构1601和第二齿形结构1602的啮合位置决定的预设角度。优选的,预设角度为等差数列。在本实施例中,预设角度为间隔10度的等差数列,预设角度分别为10度、20度、30度、40度、50度、60度、70度等,当然预设角度也可以是其他规律排列的数列,也可以是无规律排列的数列。
扭紧结构16具有不被选择使用的自由状态、被选择使用的工作状态。扭紧结构16处于自由状态,应该理解为:不应用该扭紧结构16,第一齿形结构1601和第二齿形结构1602之间处于松开状态,以使连接组件11相对刷头12无极旋转。扭紧结构16处于工作状态,应当理解为:应用该扭紧结构16,包括旋钮1603松开第一齿形结构1601和第二齿形结构1602实现连接组件11相对刷头12转动,以及旋钮1603旋紧第一齿形结构1601和第二齿形结构1602处于旋紧状态使两者啮合,连接组件11和刷头12稳定固定在预设角度上,扭紧旋钮1603使连接组件11和刷头12的旋转角度只能是啮合齿形限定好的预设角度。用户可以更好的使用水驱动刷10进行清洁工作,无需顾虑用力会使水动力刷的刷头12转动破坏设置好的清洗角度。
水驱动刷10具有可选择的无极旋转模式、限定旋转模式。水驱动刷10处于无极旋转模式时,扭紧结构16处于自由状态,连接组件11能够相对刷头12无极旋转0-360度,或者还可以通过第一限位结构限制连接组件11相对刷头12旋转的角度,例如在本申请中,通过周向凹槽128限定。水驱动刷10处于限定旋转模式时,扭紧结构16处于工作状态,连接组件11能够相对刷头12在限定的预设角度内转动。
用户可以选择使用无极旋转模式任意调节刷头12,停留在任一角度,转动灵活,也可以选择限定旋转模式,第一齿形结构1601和第二齿形结构1602处于旋紧状态,将刷头12转动固定在预设角度上,操作更稳,避免清洗过程中,刷头12转动,且刷头12能够多样化的调节,用户的选择更多,人机更好。
本实施例中,第一齿形结构1601和第二齿形结构1602的齿形均位于平面上且绕一圆心排列,安装完成后两者的圆心在同一条直线上,第一齿形结构1601和第二齿形结构1602绕圆心转动发生相对移动改变啮合位置,旋钮1603通过改变圆心的位置改变两者之间的距离,从而控制第一齿形结构1601和第二齿形结构1602松开及紧固。优选的,两者的圆心均位于旋钮1603的轴线上。
旋钮1603包括连接第一齿形结构1601和第二齿形结构1602的连接轴1613、与连接轴1613相连的扭柄1623,连接轴1613的轴线依次第二齿形结构1602和第一齿形结构1601的圆心,扭柄1623位于第二齿形结构1602背离第一齿形结构1601的一面上。旋紧旋钮1603,扭柄1623抵接在第二齿形结构1602上,压紧第二齿形结构1602和第一齿形结构1601使其紧固。在本申请中,连接轴1613和第一齿形结构1601之间螺纹连接,则转动扭柄1623能够松开或紧固第二齿形结构1602和第一齿形结构1601。
扭紧结构16还包括辅助扭紧结构16保持自由状态的弹性结构,松开旋钮扭紧结构处于自由状态时,弹性结构向第一齿形结构和第二齿形结构施力以使两者保持脱开。在本实施例中,弹性结构为位于扭柄1623和第一齿形结构1601之间的弹簧1604,在旋松旋钮1603时,弹簧1604使扭柄1623朝向远离第一齿形结构1601的方向运动,扭柄1623松开第一齿形结构1601和第二齿形结构1602,并保持松开状态,辅助扭紧结构16处于自由状态。
扭紧结构16还包括第二角度限位结构,第二角度限位结构限定刷头12和连接支架1101的旋转的预设角度的范围。第二角度限位结构仅在水驱动刷10处于限定旋转模式时起作用,水驱动刷10处于无极旋转模式时,刷头12在第一角度限位结构限定的范围内无极旋转。
优选的,第二角度限位结构限定的范围在第一角度限位结构限定的范围内,以使在第二角度限位结构限定的范围内的预设角度均能实现。在本实施例中,第二角度限位结构限定的范围是0-60度,则在扭紧结构16工作时,连接组件11相对刷头12在刷头12背离清洁刷14的一侧的旋转的预设角度为10度、20度、30度、40度、50度、60度,则本实施例中,扭紧结构16在工作状态时,连接组件11在刷头12背离清洁刷14的一侧转动10度、20度、30度、40度、50度、60度,该预设角度能够满足用户的清洗作业需求。具体的,第二角度限位 结构包括位于第一齿形结构1601和第二齿形结构1602两者之一上的限位凹槽162,另一个上的限位凸起161,水驱动刷10处于限定旋转模式时,限位凸起161在限位凹槽162内,限位凸起161与限位凹槽162限定连接组件11和刷头12的旋转的预设角度的范围,扭紧结构16处于无极旋转模式时,限位凸起161和限位凹槽162分离,以不影响无极旋转的角度。
在本申请中,连接支架1101整体呈Y型,包括一个第二安装端112、两个第一安装端111,两个第一安装端111分别于刷头壳体1201转动连接,两个第一安装端111将刷头12夹持在中间,限制刷头12在两个第一安装端111之间移动。两个第一安装端111和刷头壳体1201之间的连接结构可以不同,可以相同。在本申请中,一个第一安装端111和刷头壳体1201之间采用安装凸起1132、外环形槽的转动连接结构,另一个第一安装端111和刷头壳体1201之间采用旋钮1603和螺纹的转动连接结构。此时,第一角度限位结构和第二角度限位结构分别设置在两个第一安装端111和刷头壳体1201之间,互不干扰,结构更加简单。
连接组件11还包括连接管道,连接管道一端与进水管13连通,另一端与刷头壳体1201配接,液体流经进水管13、连接管道1302后喷射至叶轮121上驱动叶轮121转动。连接支架1101遮蔽至少部分连接管道1302。在本实施例中,连接支架1101为半壳形,包覆在连接管道1302的外侧,以遮蔽连接管道1302,使水驱动刷10具有更简洁的外观。
连接管道1302包括与刷头壳体1201配接的喷嘴125,喷嘴125上设有喷水口,液体从喷水口喷射到叶轮121上以驱动叶轮121转动。
能够理解的是,清洁刷14的转速在一定范围内,才能起到其所期望的效果,例如,将积尘的灰尘通过刷头的摩擦刷掉等。因此,对于叶轮121的转速有一定的要求,故从喷嘴125的喷水口喷出的水流需要有足够的冲击力带动叶轮,以使其具有一定的转速,带动清洁刷14保障清洁刷14达到期望的效果。
现有水驱动刷10应用较为局限,仅限于连接具有高压的水源,高压水源在进入水驱动刷10后即使存在能量的损耗从喷嘴125喷出后仍能带动叶轮121达到相应转速。当其连接到低压水源时,低压水源在进入水驱动刷后再经历一部分的能量损耗后,几乎已经无法冲击叶轮121使叶轮121转动或者仅能够使叶轮121以非常小的转速缓慢转动,仅起到“隔靴搔痒”的清洁效果。
然而现有清洗机的发现趋势是使用手持式清洗机,此类清洗机操作、携带均具有很强的便捷性,采用电池包供电,但是因为其整体手持的特性,故在选用功能部件和动力源都具有一定的局限性,以致其压力和流量受到限制。然而,叶轮121的转速不小于200转/分时,叶轮121带动清洁刷才能具有理想的清洁效果。
本实施例中,以与水驱动刷10结合的清洗机100的宣称压力值不大于6Mpa,水流量在100L/h~350L/h之间,自喷水口喷出的水流带动叶轮121以不小于200转/分的转速旋转,将喷水口的口径配置不大于2.5mm。从而可以适配手持类清洗机100,使得喷出的水流经过小口径的喷嘴125以更快的速度喷出,同时保证一定的流量,更有效带动叶轮121转动,从而驱动刷头12工作。喷嘴125的喷水口的直径还可以在1-2.5mm,保障即使连接的是低压水流,叶轮均能够具有一定的转速,且兼顾水驱动效率和使用寿命。
进一步的,以与水驱动刷10结合的清洗机100的宣称压力值不大于3Mpa,水流量在100L/h~350L/h之间,自喷水口喷出的水流带动叶轮121以不小于200转/分的转速旋转,将喷水口的口径配置为1.8~2.2mm之间。
如,对于清洗机100的宣称值中有2Mpa的情况,水流在由清洗机喷出后经过喷嘴125的通用喷水口加速喷出后带动叶轮121转动,且转速在200-300转/分,能够较佳的实现清洁功能。且此时,叶轮转速在水驱动效率和使用寿命之间能够保持平衡,原因在于:若口径高于该范围,如喷水口的口径为3mm,水的流量足够但是其压力较低,叶轮的扭矩会比较小,带动叶轮以小于200转/分的速度转动,清洗效果差;若口径低于该范围,如喷水口的口径为1.5mm,叶轮能够以足够的速度转动,但是叶轮的转速越快,摩擦更为频繁,磨损也会较大, 造成水驱动刷使用寿命较低。
此外,该喷水口还能够通过具有较高压力流量的清洗机,具有通用性,为通用喷水口。优先的,该水驱动刷10还能够与宣称压力值为大于6Mpa,工作水流量在100L/h~350L/h的另一清洗机配合作业,配置有上述喷水口的口径范围的水驱动刷10仍然能够维持喷出的水流带动叶轮以不小于200转/分的转速旋转。即水驱动刷10的口径可以适配宣称压力值不大于6Mpa的低压清洗机,还能够适配宣称压力值大于6Mpa的高压清洗机,通用性强,可以灵活的适配各种类型的手持式清洗机、坐式清洗机等。同时手持式清洗机也能够通过使用该水驱动刷,改善其人机体验,提升清洗效果。
刷头壳体1201上还设有安装口124,喷嘴容置在该安装口124内。喷嘴由金属材料制成,以确保其由足够的强度,避免水压造成变形。在本实施例中,安装口124贯穿凸起122。
连接管道1302还包括连接水管,连接水管一端与喷嘴125连接,另一端与进水管13连接。由于喷嘴125和刷头壳体1201配接,刷头壳体1201能够绕第一旋转轴转动,若喷嘴125和刷头壳体1201之间是活动关系,那么喷水口则无法保持对叶轮121的冲击,影响水驱动的效果,因此,喷嘴125需要由刷头壳体1201相对固定。此时,连接水管和喷嘴125转动连接。
为了避免喷出的水对连接水管和喷嘴125的反作用力造成连接水管与喷嘴125断开或松脱,从而水从断口或间隙喷射而出,以及避免喷嘴125在安装口124内转动或移动,喷嘴125和安装口124之间设有固定结构。
固定结构可以是喷嘴125具有至少两处横截面积不同,且为沿液体在喷嘴125内的流动方向变小,即靠近连接水管的一端直径更大,安装口124与喷嘴125的外形相匹配,将喷嘴125安装在安装口124内时,刷头12和喷嘴接头113将喷嘴125夹持在中间,以克服反作用力,使喷嘴接头113和喷嘴125始终相连。在本实施例中,喷嘴125包括相连的第一柱体1252、第二柱体1253,第一柱体1252靠近喷嘴接头113安装,其直径大于喷嘴接头113的开口且大于第二柱体1253,但是喷嘴125也可以是圆台等其他具有至少两处横截面积不同的形状。
固定结构还包括喷嘴125上还设有沿轴向延伸的定位面1251,安装口124内设有与定位面1251配合的定位凸起1241,定位凸起1241和定位面1251接触配合以喷嘴125不能在安装口124内转动,且更好的安装喷嘴125,使出液口132和叶片之间保持最佳的角度喷射向叶片,保障水流的喷射效果。
喷嘴125改变进入喷嘴125的水流方向,使其倾斜射出。优选的,水流沿与叶轮121在喷嘴125延伸方向的径向呈倾斜45角射出,即水流呈切向射到叶轮121上,最大程度的降低水流从倾斜设置的喷嘴125喷出的机械损耗,传动效率更高。
喷嘴125和安装口124的固定结构不限于此,还可以通过其他固定结构实现连接。参照图12,例如喷嘴125上设有凸块1131,安装口124内设有槽结构,喷嘴125安装在安装口124内时,凸块1131抵接槽结构以避免喷嘴125沿其轴向移动或转动。
连接水管包括相连的第一水管、第二水管,第一水管与喷嘴125转动连接,第二水管与进水管13相连,水流经由进水管13流经第二水管、第一水管后,流至喷嘴125喷出。连接水管相对连接支架1101位置不变,其配置为与连接支架1101一起绕第二旋转轴线转动;喷嘴125相对刷头12位置不变,其配置为与刷头12一起绕第一旋转轴线转动,连接水管位于连接支架1101的壳体内。
参考图7,连接水管包括喷嘴接头113、出水管116,喷嘴接头113远离出水管116的一端与喷嘴125转动连接,喷嘴接头113远离喷嘴125的一端与出水管116固定相连,出水管116远离喷嘴接头113的一端与进水管转动相连。水流经由出水管116流至喷嘴接头113,从喷嘴125喷出。出水管116相对连接支架1101位置不变,其配置为与连接支架1101一起绕第二旋转轴线转动;喷嘴125相对刷头12位置不变,其配置为与刷头12一起绕第一旋转轴线转动。出水管116、部分喷嘴接头113容置在连接支架1101的壳体结构内。喷嘴接头113始终在周向凹槽128内,限制了连接支架1101和刷头12的之间旋转角度。
进水管13和连接管道1302之间设有密封结构,防止水流流出,增强了密封性。连接管道1302和连接支架1101均与进水管13转动相连,以使连接管道1302和连接支架1101能够绕进水管13的转动,实现刷头12绕第二旋转轴线转动,转动角度范围是大于0度,小于等于360度。且连接支架1101和进水管之间还设有轴向限位结构,以使连接支架1101和进水管13之间轴向不可移动,该轴向限位结构可以为任一种结构。
本实施例中,喷嘴接头113为直角接头,直角接头将水流从刷头12的切向转变为刷头12的径向,此时喷嘴接头113呈直角且远离出水管116的一部分为第一水管,其另一部分和出水管为第二水管,第一水管和第二水管之间呈90度。当然,喷嘴接头113也可以设置成锐角接头,锐角接头一端沿着刷头12的径向延伸,锐角型的喷嘴接头113使得喷嘴接头113靠近刷头12侧,使水驱动刷10更加紧凑,体积小。喷嘴接头113与喷嘴125之间设置有密封结构,具体为至少一个密封圈。
喷嘴接头113与出水管116连接处通过凸起和槽实现安装。喷嘴接头113外部设有安装凸起1132,出水管116内壁设有内环形槽、内导向槽,喷嘴接头113安装凸起1132通过内导向槽滑至内环形槽内,转动喷嘴接头113,将喷嘴接头113的出口转向朝向安装口124开放,此时安装凸起1132和内导向槽错位,完成喷嘴接头113和出水管116的安装。限位凸起161的沿喷嘴接头113轴向的高度与内环形槽沿出水管116的轴向的高度相等,以避免喷嘴接头113在沿水流方向上相对出水管116移动,实现其限位的功能,其他限位结构也在本申请的保护范围之类。
喷嘴接头113与喷嘴125枢转的连接,喷嘴接头113和喷嘴125之间设有密封结构,避免水流泄露。在本申请中,喷嘴125套设在喷嘴接头113内部密封结构为密封圈。本实施例中,喷嘴125相对喷嘴接头113转动角度范围是0度-90度,优选的,喷嘴125相对喷嘴接头113转动角度范围是0-60度。
优选的,喷嘴125部分嵌设于喷嘴接头113内,优选的,至少80%的喷嘴125与喷嘴接头113重合,部分喷嘴接头113及喷嘴125容置在安装口124内,这样设置可以使连接支架1101更靠近刷头12的中心,这样水驱动刷10的最大宽度可以最大程度缩小。
另外,在本实施例中扭紧结构16和喷嘴125分设在两个第一安装端111和刷头壳体1201之间,以互不干扰,结构更为合理。
本发明通过连接组件11连接刷头12和进水管13的方式不限于此,其还可以为其他多种结构。例如,如图9,连接组件11的第一安装端111与刷头12的凸起122枢转连接,安装口124与凸起122间隔设置。连接管道包括柔性出水管134、喷嘴125,柔性出水管134一端连接进水管13,一端连接喷嘴125,喷嘴125位于安装口124,水流从柔性出水管134经喷嘴125喷射到叶轮121上。能够理解的是,柔性出水管134即连接水管。
参阅图14,水驱动刷10还设有辅助清洗结构21,辅助清洗结构21用于添加辅助清洗物22,辅助清洗结构21与进水管13或连接组件中的至少一个相连通以使液体流经辅助清洗结构混合辅助清洗物后喷射至叶轮121,以增强液体的清洁能力。例如辅助清洗物22可以是清洁液、肥皂等,液体混合辅助清洗物后,能够配合清洁刷14产生泡沫,从而增强清洁能力。
优选的,辅助清洗结构21为能够打开及封闭的存放盒,存放盒与进水管连通。具体的,存放盒包括向一侧开口的盒体、与开口配合封闭盒体的盒盖,盒体与进水管13连通,且盒体的开口方向与进水管的延伸方向之间呈夹角设置。打开盒盖,将辅助清洗物添至到盒体内,液体在流经进水管13后混合辅助清洗物喷出,流至清洁刷14以实现清洁功能。
刷头壳体1201包括底壁,侧壁,底壁和侧壁形成向一侧开口的容纳腔。安装口124、凸起122位于侧壁上,且安装口124、凸起122的轴线垂直于开口方向。第一齿形结构1601也位于侧壁上,且第一齿形结构1601的圆心位于凸起122的轴线上。优选的,凸起122的轴线位于刷头壳体1201的中间的截面上,以使用户在使用该水驱动刷时,受力在刷头的中间。
叶轮121位于容纳腔内,叶轮121具有多个相同间距的叶片,清洁刷14安装于叶轮121 朝向开口的一侧,水流从位于安装口124喷出射向叶轮121的叶片,驱动叶轮121旋转。叶轮121的旋转运动带动清洁刷14转动,清洗水流由出刷头12排出至清洁刷14,随着清洁刷14的旋转做清洁作业。
刷头12还包括安装于容纳腔的中央安装轴123,中央安装轴123沿开口方向延伸,且中央安装轴123能够绕其中心轴转动。叶轮121转动套设在中央安装轴123上。刷头12还包括位于叶轮121背离开口一侧的减速机构126,叶轮121的转动通过减速机构126被传送到中央安装轴123上,减速机构126将叶轮121的转速降低,从而降低清洁刷14的转速,进而提高清洁刷14转动的扭矩。减速机构126具体为齿轮减速,例如双级齿轮减速或行星齿轮减速。优选的,中央安装轴123转动固定在底壁上。
刷头12还包括固定安装在刷头壳体1201上的开口的支座1202,减速机构126和叶轮121位于支座1202朝向容纳腔的内侧,清洁刷14位于支座1202背离容纳腔的外侧,中央安装轴123穿过支座1202设置,支座1202上设有多个供水流穿过的流水开口。水流从安装口124喷出带动叶轮121转动,叶轮121经减速机构126带动中央安装轴123转动,中央安装轴123带动清洁刷14转动,于此同时,水流经流水开口流到清洁刷14上,与清洁刷14配合实现清洗,提高清洗效率。支座上也能够设有刷毛,增强清洁效果。
在本实施例中,刷头12还包括安装于中央安装轴123位于支座1202外侧一端的毂盘127,毂盘127随中央安装轴123的转动而转动,清洁刷14可拆卸的安装在毂盘127背离叶轮121的一端。在本实施例中,清洁刷14和毂盘127之间通过螺纹连接实现可拆卸的安装,但是也不限于此,也可以通过其他可拆卸的结构实现两者的安装。
清洁刷14易于从刷头12上拆卸,并可由更适合特殊清洁应用的不同类型清洁刷14来替换,而不需要拆卸任何紧固件或使用任何辅助工具。具体的,对于给定的清洁应用,在刷头12上安装的清洁刷14可被替换为更适合该清洁应用的、具有高质量、更软或更粗糙刷毛的刷头12。清洁刷14可以是尼龙毛刷、绒布刷头12、纤维刷头12等各种实现清洁功能的刷头12,用户能够根据待清洁面的材质、造成污迹的物质、污迹的多少等情况,通过可拆卸的结构安装不同的材质或大小规格的刷头12更好的实现清洁效果,更为人性化。
在本实施例中,出于便携性的要求,清洗机100本身不具有存储水源的水箱,而是通过壳体60上的进水口62与水管连接,水管再连接至外部水源,外部水源可以是池塘、水龙头、盛水容器,如水桶等。但是不限于此,在其他工况下,进水口62也可通过直接或间接通过该适配器连接储水容器,增加清洗机100的适用性。
现有的清洗机100由于使用交流电源供电,在户外活动中很难找到匹配的电源。用户往往只能忍受活动中的污渍、待活动结束后、返回固定地点时再进行清洁;或者在活动中路过水源时用抹布简单擦拭,清洁效率低、效果差且清洁过程比较脏。
在本实施例中,清洗机100由直流电源的电池包9提供能量,由于采用DC供电,便于在没有AC电源的户外活动时进行清洗工作,比如登山、越野、骑行、野营、骑马、驾船等活动中,由于环境更加贴近自然且活动激烈,活动涉及的用具和动物更加容易变脏,需要及时清洁。电池包9设置在手柄61的远离主体部65的一端。这样设置使得手柄61握持部位于主体部65的重心和电池包9的重心之间,握持部两端重量平衡,操作更舒适。
在该实施例中,清洗机100还包括控制板。控制板分别与电池包9、马达和启动开关63电连接。控制板内置控制程序,用于控制电池包9供电、马达是否旋转及马达旋转速度的变化。在该实施例中,控制板设置在手柄61与电池包9连接处的上方位置。控制板所处位置远离清洗机100的水驱动刷10有效防止水花溅湿控制板。
以上实施例仅表达了本发明的几种实施方式,其描述较为具体和详细,但并不能因此而理解为对本发明专利范围的限制。应当指出的是,对于本领域的普通技术人员来说,在不脱离本发明构思的前提下,还可以做出若干变形和改进,这些都属于本发明的保护范围。

Claims (22)

  1. 一种清洗机,包括
    主机,所述主机设有供水流向外喷射的出水口;
    功能部件,包括马达及由马达驱动向水加压的泵,
    水驱动刷,包括与出水口可拆卸安装的进水管,且所述进水管和出水口液体连通;刷头,包括刷头壳体、位于所述刷头壳体内的叶轮,所述液体喷射至叶轮带动叶轮转动;清洁刷,设置于所述刷头上,与所述叶轮传动连接;其特征在于:
    所述水驱动刷还包括连接组件,所述连接组件连接所述刷头壳体和所述进水管,且所述连接组件和所述进水管连通,所述液体流经进水管、连接组件后喷射至叶轮以驱动所述叶轮转动;
    所述刷头通过所述连接组件被配置为能够绕第一旋转轴线转动,所述第一旋转轴线的延伸方向不同于所述进水管的延伸方向。
  2. 根据权利要求1所述的清洗机,其特征在于:所述刷头还被配置为能够绕第二旋转轴线转动,所述第二旋转轴线的延伸方向为所述进水管的延伸方向。
  3. 一种水驱动刷,包括
    进水管,其配置为能够与清洗机的出水口连接,且与所述出水口液体连通;
    刷头,包括刷头壳体、位于所述刷头壳体内的叶轮,所述液体喷射至叶轮带动叶轮转动;
    清洁刷,设置于所述刷头上,与所述叶轮传动连接;其特征在于:
    所述水驱动刷还包括连接组件,所述连接组件连接所述刷头壳体和所述进水管,且所述连接组件和所述进水管连通,所述液体流经进水管、连接组件后喷射至叶轮以驱动所述叶轮转动;
    所述刷头通过所述连接组件被配置为能够绕第一旋转轴线以及第二旋转轴线转动,所述第二旋转轴线的延伸方向为所述进水管的延伸方向,所述第一旋转轴线的延伸方向不同于所述第二旋转轴线的延伸方向。
  4. 根据权利要求3所述的水驱动刷,其特征在于:所述第一旋转轴线和所述第二旋转轴线同面呈角度设置或异面设置。
  5. 根据权利要求3所述的水驱动刷,其特征在于:所述第一旋转轴线的延伸方向与所述第二旋转轴线的延伸方向之间的夹角为60-90度。
  6. 根据权利要求3所述的水驱动刷,其特征在于:所述连接组件包括连接支架,所述连接支架具有与所述刷头壳体相连的第一安装端以及与所述进水管相连的第二安装端,
    所述第一安装端和所述刷头壳体转动连接,以实现所述刷头绕所述第一旋转轴线转动;
    所述第二安装端和所述进水管转动连接,以实现所述刷头绕所述第二旋转轴线转动。
  7. 根据权利要求6所述的水驱动刷,其特征在于:所述连接组件还包括位于所述第一安装端和所述刷头壳体之间的扭紧结构,
    所述扭紧结构能够实现,所述刷头绕所述第一旋转轴线转动固定到任意角度,以形成所述水驱动刷处于无极旋转模式;
    所述扭紧结构还能够实现,所述刷头绕所述第一旋转轴线转动固定到复数个预设角度上,以形成所述水驱动刷处于限定旋转模式。
  8. 根据权利要求7所述的水驱动刷,其特征在于:所述扭紧结构包括设于所述刷头壳体上的第一齿形结构、设于第一安装端上且能够与所述第一齿形结构配合的第二齿形结构、以及带动所述第一齿形结构和第二齿形结构处于松开状态或旋紧状态的旋钮,
    所述水驱动刷处于无极旋转模式,所述第一齿形结构和第二齿形结构处于松开状态;
    所述水驱动刷处于限定旋转模式,所述第一齿形结构和第二齿形结构处于旋紧状态。
  9. 根据权利要求7所述的水驱动刷,其特征在于:所述刷头壳体和所述第一安装端之间设有第一角度限位结构、第二角度限位结构,
    所述水驱动刷处于所述无极旋转模式时,所述第一角度限位结构限定所述刷头转动角度的范围,该范围为0-90度;
    所述水驱动刷处于所述限定旋转模式,所述第二角度限位结构限定所述刷头以所述预设角度转动的范围,该范围在第一角度限位结构限定的范围内,该范围为0-60度。
  10. 根据权利要求6所述的水驱动刷,其特征在于:所述连接支架的第二安装端套设在所述进水管外实现转动连接,所述刷头能够绕第二旋转轴线在0-360度间转动。
  11. 根据权利要求3所述的水驱动刷,其特征在于:所述连接组件还包括连接管道,所述连接管道一端与所述进水管连接,另一端与刷头壳体配接,液体流经所述进水管、连接管道喷射至所述刷头壳体内的叶轮上,以带动所述叶轮转动。
  12. 根据权利要求11所述的水驱动刷,其特征在于:所述连接组件还包括连接支架,所述连接支架连接所述进水管和所述刷头壳体,且所述连接支架遮蔽至少部分所述连接管道。
  13. 根据权利要求12所述的水驱动刷,其特征在于:所述连接管道包括喷嘴、连接水管,所述喷嘴与所述刷头壳体配接,液体自喷嘴喷射至所述叶轮上以带动所述叶轮转动,所述连接水管一端连接所述喷嘴,另一端连接所述进水管。
  14. 根据权利要求13所述的水驱动刷,其特征在于:所述喷嘴与所述刷头壳体固定配接,所述连接水管一端与所述喷嘴转动连接,另一端与所述进水管转动连接。
  15. 根据权利要求3所述的水驱动刷,其特征在于:所述水驱动刷还设有辅助清洗结构,所述辅助清洗结构用于添加辅助清洗物,所述辅助清洗结构与所述进水管或连接组件中的至少一个相连通以使液体流经辅助清洗结构混合辅助清洗物后喷射至叶轮。
  16. 根据权利要求3所述的水驱动刷,其特征在于:所述清洁刷与所述刷头可拆卸相连。
  17. 一种清洗机,包括
    主机,所述主机设有供水流向外喷射的出水口;
    功能部件,包括马达及由马达驱动向水加压的泵;
    电池包,安装在所述主机上为所述马达提供动力;
    水驱动刷,包括与出水口可拆卸安装的进水管,且所述进水管和出水口液体连通;刷头,包括刷头壳体、位于所述刷头壳体内的叶轮,所述液体喷射至叶轮带动叶轮转动;清洁刷,设置于所述刷头上,与所述叶轮传动连接
    其特征在于:所述水驱动刷还包括与所述进水管相连的连接管道,所述连接管道设有喷水口,液体流经所述进水管、连接管道从喷水口喷射至所述叶轮上以驱动所述叶轮转动,
    以与所述水驱动刷结合的所述清洗机的宣称压力值不大于6Mpa,水流量在100L/h~350L/h之间,自所述喷水口喷出的水流带动所述叶轮以不小于200转/分的转速旋转,将所述喷水口的口径配置为不大于2.5mm。
  18. 一种水驱动刷,包括
    进水管,其配置为能够与清洗机的出水口连接,且与所述出水口液体连通;
    刷头,包括刷头壳体、位于所述刷头壳体内的叶轮,所述液体喷射至叶轮带动叶轮转动;
    清洁刷,设置于所述刷头上,与所述叶轮传动连接;其特征在于:
    所述水驱动刷还包括与所述进水管相连的连接管道,所述连接管道设有喷水口,液体流经所述进水管、连接管道从喷水口喷射至所述叶轮上以驱动所述叶轮转动,
    以与所述水驱动刷结合的所述清洗机的宣称压力值不大于6Mpa,水流量在100L/h~350L/h 之间,自所述喷水口喷出的水流带动所述叶轮以不小于200转/分的转速旋转,将所述喷水口的口径配置为不大于2.5mm。
  19. 根据权利要求18所述的水驱动刷,其特征在于:以与所述水驱动刷结合的所述清洗机的宣称压力值不大于3Mpa,水流量在100L/h~350L/h之间,自所述喷水口喷出的水流带动所述叶轮以不小于200转/分的转速旋转,将所述喷水口的口径配置为1.8~2.2mm之间。
  20. 根据权利要求18所述的水驱动刷,其特征在于:所述喷水口为通用喷水口,所述通用喷水口还能够与宣称压力值为大于6Mpa,工作水流量在100L/h~350L/h的另一清洗机配合作业,配置有所述通用喷水口的口径范围的所述水驱动刷可选择的与所述清洗机或者与所述另一清洗机配接,且均能维持喷出的水流带动所述叶轮以不小于200转/分的转速旋转。
  21. 根据权利要求18所述的水驱动刷,其特征在于:所述水驱动刷还包括连接所述进水管和刷头壳体的连接支架,所述刷头通过所述连接支架被配置为能够绕第一旋转轴线以及第二旋转轴线转动,所述第二旋转轴线的延伸方向为所述进水管的延伸方向,所述第一旋转轴线的延伸方向不同于所述第二旋转轴线的延伸方向。
  22. 根据权利要求21所述的水驱动刷,其特征在于:所述第一旋转轴线和所述第二旋转轴线同面呈角度设置或异面设置。
PCT/CN2019/081025 2018-04-02 2019-04-02 水驱动刷及采用该水驱动刷的清洗机 WO2019192482A1 (zh)

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CN113017508A (zh) * 2021-03-02 2021-06-25 浙江普莱得电器股份有限公司 一种双向清洗机
CN114680721A (zh) * 2020-12-25 2022-07-01 宁波方太厨具有限公司 一种用于清洁机的刷头模块及清洁机

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