A water jet mop

By introducing an independent active adjustment mechanism into the water-spraying mop, the nozzle angle can be adjusted using a transmission rod and a rope winding component, solving the problem that the spray angle of existing water-spraying mops cannot be adjusted or is too complicated to adjust, thus improving ease of use and reliability.

CN116807336BActive Publication Date: 2026-05-05NINGBO NECO HOUSEWARES
View PDF 2 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
NINGBO NECO HOUSEWARES
Filing Date
2023-08-11
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The nozzles of existing water-spraying mops are linked to the water pump, resulting in the spray angle being either impossible to adjust or complicated to adjust, leading to a high failure rate.

Method used

It adopts an active adjustment mechanism independent of the mop body, and adjusts the spray angle of the nozzle through the second trigger component and the second execution component at the mop handle hand part. This includes the cooperation of the transmission rod, the rope winding component and the traction rope, which simplifies the adjustment of the nozzle angle.

Benefits of technology

It enables convenient adjustment of the nozzle angle, reduces structural complexity and failure rate, and improves ease of use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN116807336B_ABST
    Figure CN116807336B_ABST
Patent Text Reader

Abstract

This invention relates to the field of household goods technology, specifically to a spray mop, comprising a mop handle, a mop head movably connected to the mop handle, a water pump mounted on the mop handle, a water tank mounted on the mop handle and connected to the water pump, and a nozzle mounted on the mop handle and connected to the water pump. The nozzle is rotatably mounted on the mop handle. The spray mop also includes a spray driving mechanism and an active adjustment mechanism. The spray driving mechanism includes a first trigger component and a first execution component mounted on the mop handle and mutually driven. The active adjustment mechanism includes a second trigger component and a second execution component. The spray angle of the nozzle is adjusted by the active adjustment mechanism, which is independent of the mop body. That is, when the spray angle of the nozzle needs to be adjusted, the second trigger component on the handle of the mop handle is adjusted, so that the second execution component, which is drivenly connected to the second trigger component, can adjust the spray angle of the nozzle. This facilitates installation and replacement and has a simple structure.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of household goods technology, specifically to a water-spraying mop. Background Technology

[0002] Existing water-spraying mops generally include a mop handle, a mop head movably connected to the handle, a water pump mounted on the handle, a water tank connected to the pump, and a nozzle connected to the pump. The nozzle is directly mounted on the pump, and the pump and nozzle can be considered as one unit. However, when mopping, the mop handle frequently needs to rotate. When the mop handle rotates, both the pump and the nozzle rotate simultaneously. Because the nozzle is directly mounted on the pump, its spray angle cannot be adjusted. This results in the following situation: when the mop handle rotates at a large angle, the nozzle's spray angle is far from the ground surface, thus failing to effectively spray water onto the floor.

[0003] Chinese patent CN105816120B discloses a novel water-spraying mop, comprising a mop handle, a mop head movably connected to the mop handle, a water pump mounted on the mop handle, a water tank connected to the water pump, and a nozzle connected to the water pump. The nozzle is separate from the water pump and is connected to the water pump via a water outlet pipe. The nozzle is connected to the mop handle and the two can rotate relative to each other.

[0004] This new type of spray mop can spray water like existing spray mops. Because the nozzle is separate from the water pump and the nozzle can rotate, the spray angle can be adjusted to accommodate different rotation angles of the mop handle. However, the nozzle angle adjustment of this new spray mop is linked to the tilt angle of the mop body. In the application environment of a mop, angle adjustments are very frequent. If the nozzle angle adjustment is linked to changes in the mop body angle, the linkage structure for nozzle angle adjustment will be complex and have a high failure rate. Summary of the Invention

[0005] To address the aforementioned issues, a water-spraying mop is provided. This mop utilizes an active adjustment mechanism independent of the mop body to adjust the nozzle's spray angle. Specifically, when the nozzle's spray angle needs adjustment, a second trigger component on the mop handle is adjusted. This enables a second actuator, which is connected to the second trigger component, to adjust the nozzle's spray angle. This design facilitates installation and replacement, features a simple structure, and solves the problems of complex linkage structures and high failure rates in existing water-spraying mops for nozzle angle adjustment.

[0006] To address the problems of existing technologies, the present invention provides a water-spraying mop, including a mop handle, a mop head movably connected to the mop handle, a water pump disposed on the mop handle, a water tank disposed on the mop handle and connected to the water pump, and a nozzle disposed on the mop handle and connected to the water pump. The nozzle is rotatably disposed on the mop handle. The water-spraying mop further includes a water-spraying drive mechanism and an active adjustment mechanism. The water-spraying drive mechanism includes a first trigger component and a first execution component disposed on the mop handle and mutually driven. The first trigger component is disposed on the handle portion of the mop handle, and the first execution component is connected to the water pump. The active adjustment mechanism includes a second trigger component and a second execution component disposed on the mop handle and mutually driven. The second trigger component is located on the handle portion of the mop handle, and the second execution component is connected to the nozzle. In the working state, the second trigger component can adjust the spray angle of the nozzle through the second execution component.

[0007] Preferably, the mop handle is hollow. The first actuating component includes a transmission rod disposed within the mop handle. The first triggering component includes a drive lever disposed at the handhold of the mop handle. One end of the transmission rod is connected to the drive lever, and the other end of the transmission rod is connected to a water pump. When the drive lever drives the transmission rod to slide within the mop handle, the water pump outputs water through a nozzle. The second triggering component includes a rotating component disposed at the handhold of the mop handle. The second actuating component includes a rope winding component and a traction rope. The rotating component is disposed at the handhold of the mop handle. The rope winding component is disposed within the mop handle and connected to the transmission rod. The two ends of the traction rope are respectively connected to a nozzle and the rope winding component. When the rotating component drives the transmission rod to rotate within the mop handle, the rope winding component winds the traction rope to pull the nozzle to rotate.

[0008] Preferably, the water-spraying mop further includes a housing disposed at the bottom of the mop handle, wherein the water tank, water pump and mop head are all disposed on the housing, the water pump has a water outlet, the nozzle has a pivot rotatably connected to the inner wall of the housing, a flexible pipe is disposed between the nozzle and the water outlet, a limit plate is disposed in the housing, a tension spring is disposed between one end of the nozzle and the housing, the nozzle elastically abuts against the limit plate, one end of the traction rope is connected to one end of the nozzle, and when the traction rope is tightened, one end of the nozzle rotates relative to the pivot against the tension of the tension spring.

[0009] Preferably, the active adjustment mechanism further includes a retaining ring and a first spring. A first positioning plate is provided inside the housing. The first positioning plate is provided with a first positioning hole through which the traction rope can pass. The retaining ring is disposed on the traction rope and is located between the nozzle and the first positioning plate. The first spring is sleeved on the traction rope and is located between the retaining ring and the first positioning plate.

[0010] Preferably, the rope winding component includes a rotating ring and a cover plate, the mop handle has a window, the rotating ring is rotatably disposed in the window coaxially with the transmission rod, the rotating ring and the transmission rod are fitted and slidably engaged, and the cover plate is disposed at the window.

[0011] Preferably, the outer circumferential surface of the rotating ring is provided with an annular groove, and the inner side of the cover plate is provided with an arc-shaped strip that can rotate with the annular groove.

[0012] Preferably, a second positioning plate is provided on the inner side of the cover plate, and a second positioning hole is provided on the second positioning plate. One end of the traction rope passes through the second positioning hole and is fixedly connected to the rotating ring.

[0013] Preferably, the rotating component includes a splined shaft, a worm gear, a worm, and a rotating head. The splined shaft is coaxially and fixedly disposed at the top end of the transmission rod, and the top end of the splined shaft abuts against the drive lever. The worm gear is coaxially and rotatably disposed within the mop handle, and the splined shaft and the worm gear are engaged in a sliding fit. The worm is rotatably disposed on the mop handle and meshes with the worm gear. The rotating head is disposed at both ends of the worm.

[0014] Preferably, the mop handle has a detachably connected first tube and second tube, and the transmission rod includes a first rod and a second rod. The first rod is slidably disposed in the first tube, and the second rod is slidably disposed in the second tube. The opposite ends of the first rod and the second rod can be coupled and connected to each other.

[0015] Preferably, the housing is provided with an inclined plate, the inner cavity of the nozzle has a conical section facing its water inlet, and the water-spraying mop also includes a pressurizing mechanism, which includes a sliding rod, a second spring and a ball bearing. The sliding rod is slidably disposed in the nozzle, and the other end of the sliding rod passes through the nozzle and abuts against the inclined plate. The ball bearing is slidably disposed in the conical section, and the second spring is disposed between the ball bearing and the sliding rod. When the nozzle is in a rotating state, the sliding rod gradually slides into the nozzle against the elastic force of the second spring.

[0016] The advantages of this invention compared to the prior art are:

[0017] This invention adjusts the spray angle of the nozzle through an active adjustment mechanism independent of the mop body. Specifically, when the spray angle of the nozzle needs to be adjusted, the second trigger component on the mop handle is adjusted, so that the second execution component, which is connected to the second trigger component, can adjust the spray angle of the nozzle. This makes it easy to install and replace, and the structure is simple. It solves the problem of complex linkage structure and high failure rate of nozzle angle adjustment in existing water-spraying mops. Attached Figure Description

[0018] Figure 1 This is a 3D image of a water-spraying mop.

[0019] Figure 2 This is a three-dimensional sectional view of a water-spraying mop.

[0020] Figure 3 yes Figure 2 A magnified view of part A.

[0021] Figure 4 yes Figure 2 A magnified view of section B.

[0022] Figure 5 This is a schematic diagram of the water output from the nozzle when the mop handle is in a vertical position in a water-spraying mop.

[0023] Figure 6 yes Figure 5 A magnified view of a portion of point C.

[0024] Figure 7 yes Figure 5 A magnified view of a portion of point D.

[0025] Figure 8 This is a schematic diagram of the water output from the nozzle when the mop handle is tilted in a water-spraying mop.

[0026] Figure 9 This is a three-dimensional schematic diagram of the second actuator in a water-spraying mop.

[0027] Figure 10 This is a 3D exploded view of the second trigger component in a water-spraying mop.

[0028] The numbers on the map are: Detailed Implementation

[0029] To further understand the features, technical means, and specific objectives and functions achieved by the present invention, the present invention will be described in further detail below with reference to the accompanying drawings and specific embodiments.

[0030] like Figure 1 and Figure 2 As shown, the present invention provides:

[0031] A water-spraying mop includes a mop handle 1, a mop head 2 movably connected to the mop handle 1, a water pump 3 disposed on the mop handle 1, a water tank 4 disposed on the mop handle 1 and communicating with the water pump 3, and a nozzle 5 disposed on the mop handle 1 and communicating with the water pump 3. The nozzle 5 is rotatably disposed on the mop handle 1. The water-spraying mop also includes a water-spraying drive mechanism and an active adjustment mechanism. The water-spraying drive mechanism includes a first trigger component 61 and a first execution component 62 disposed on the mop handle 1 and mutually driven. The first trigger component 61 is disposed on the handle portion of the mop handle 1, and the first execution component 62 is communicating with the water pump 3. The active adjustment mechanism includes a second trigger component 71 and a second execution component 72 disposed on the mop handle 1 and mutually driven. The second trigger component 71 is located on the handle portion of the mop handle 1, and the second execution component 72 is connected to the nozzle 5. In the working state, the second trigger component 71 can adjust the spray angle of the nozzle 5 through the second execution component 72.

[0032] When in use, the user holds the handle of the mop handle 1 to mop the floor. When it is necessary to adjust the spray angle of the nozzle 5, the second trigger component 71 can drive the second execution component 72, so that the second execution component 72 can drive the nozzle 5 to rotate on the mop handle 1, thereby adjusting the spray angle of the nozzle 5.

[0033] When water spraying is required, the first trigger component 61 can drive the first execution component 62, so that the first execution component 62 drives the water pump 3 to pump out the cleaning liquid in the water tank 4 and spray it out through the nozzle 5.

[0034] This embodiment adjusts the spray angle of the nozzle 5 through an active adjustment mechanism independent of the mop body. That is, when it is necessary to adjust the spray angle of the nozzle 5, the second trigger component 71 on the handheld part of the mop handle 1 is adjusted so that the second execution component 72, which is connected to the second trigger component 71, can adjust the spray angle of the nozzle 5. This is convenient for installation and replacement, and the structure is simple. It solves the problem of complex linkage structure and high failure rate of nozzle angle adjustment in existing water spray mops.

[0035] like Figure 5 , Figure 7 and Figure 8 As shown, the mop handle 1 is hollow. The first actuation component 62 includes a transmission rod 621 disposed in the mop handle 1. The first trigger component 61 includes a drive lever 611 disposed in the handheld part of the mop handle 1. One end of the transmission rod 621 is connected to the drive lever 611, and the other end of the transmission rod 621 is connected to the water pump 3. When the drive lever 611 drives the transmission rod 621 to slide in the mop handle 1, the water pump 3 outputs water through the nozzle 5.

[0036] The second triggering component 71 includes a rotating component 711 disposed at the handhold part of the mop handle 1, and the second actuating component 72 includes a winding component 721 and a traction rope 722. The rotating component 711 is disposed at the handhold part of the mop handle 1, the winding component 721 is disposed in the mop handle 1 and connected to the transmission rod 621, and the two ends of the traction rope 722 are respectively connected to the nozzle 5 and the winding component 721. When the rotating component 711 drives the transmission rod 621 to rotate in the mop handle 1, the winding component 721 winds the traction rope 722 to pull the nozzle 5 to rotate.

[0037] like Figure 7 As shown, the water pump 3 includes a sealing cylinder 31, a piston 32, a third spring 33, a one-way valve 34, a connecting pipe 35, and a water outlet pipe 36. The sealing cylinder 31 is connected to the water tank 4 through the connecting pipe 35. The bottom of the water tank 4 is provided with an elastic sealing head 41. When the water tank 4 is connected to the connecting pipe 35, the elastic sealing head 41 opens, allowing the water tank 4 to connect with the connecting pipe 35. A one-way valve is provided in the connecting pipe 35. The piston 32 is slidably disposed in the sealing cylinder 31. The third spring 33 is disposed in the sealing cylinder 31. The sealing cylinder 31 is simultaneously connected to the water pump 36 through the water outlet pipe. The nozzle 5 is connected, and the piston 32 is connected to the transmission tube. When the transmission tube slides in the mop handle 1, the piston 32 overcomes the elastic force of the third spring 33 and squeezes the inner cavity of the sealing cylinder 31. The one-way plug 34 prevents the cleaning fluid in the sealing cylinder 31 from flowing to the water tank 4, so that the cleaning fluid in the sealing cylinder 31 is sprayed out through the water outlet pipe 36 and the nozzle 5. When the piston 32 is reset under the action of the third spring 33, the pressure in the inner cavity of the sealing cylinder 31 decreases, and the cleaning fluid in the water tank 4 enters the sealing cylinder 31 through the connecting pipe 35 and the one-way plug 34, so that it can spray water next time.

[0038] When water spraying is required, the drive lever 611 is rotated, causing the transmission rod 621 to slide in the hollow mop handle 1, which in turn causes the transmission rod 621 to drive the piston 32 to slide in the sealing cylinder 31, thereby pumping water 3 out of the water tank 4.

[0039] The transmission rod 621 and the piston 32 are coaxially rotatably connected. When it is necessary to adjust the spray angle of the nozzle 5, the transmission rod 621 is rotated in the mop handle 1 by the rotating component 711. This allows the transmission rod 621 to drive the rope winding component 721 to rotate in the mop handle 1, thereby allowing the rope winding component 721 to wind and pull the traction rope 722. Since the nozzle 5 is rotatably mounted on the mop handle 1, the pull of the traction rope 722 can drive the nozzle 5 to rotate on the mop handle, thereby adjusting the spray angle of the nozzle 5.

[0040] like Figure 6 and Figure 9As shown, the water-spraying mop also includes a housing 8 located at the bottom of the mop handle 1. The water tank 4, water pump 3, and mop head 2 are all located on the housing 8. The water pump 3 has a water outlet. The nozzle 5 has a pivot 51 rotatably connected to the inner wall of the housing 8. A flexible pipe 52 is provided between the nozzle 5 and the water outlet. A limiting plate 81 is provided in the housing 8. A tension spring 53 is also provided between one end of the nozzle 5 and the housing 8. The nozzle 5 elastically abuts against the limiting plate 81. One end of the traction rope 722 is connected to one end of the nozzle 5. When the traction rope 722 is tightened, one end of the nozzle 5 rotates relative to the pivot 51 against the tension of the tension spring 53.

[0041] Because one end of the nozzle 5 is connected to the housing 8 via the tension spring 53, the nozzle 5 needs to overcome the tension of the tension spring 53 when it rotates. When the transmission rod 621 is driven to rotate in the mop handle 1 by the rotating member 711, the rope winding member 721 can wind the traction rope 722, so that the traction rope 722 pulls one end of the nozzle 5 to rotate relative to its pivot 51. When the rope winding member 721 returns to its original angle, the tension spring 53 can drive the nozzle 5 to abut against the limiting plate 81 again, thereby facilitating the reset of the spray angle of the nozzle 5.

[0042] like Figure 6 As shown, the active adjustment mechanism also includes a retaining ring 73 and a first spring 74. A first positioning plate 82 is provided inside the housing 8. The first positioning plate 82 is provided with a first positioning hole through which the traction rope 722 can pass. The retaining ring 73 is disposed on the traction rope 722 and is located between the nozzle 5 and the first positioning plate 82. The first spring 74 is sleeved on the traction rope 722 and is located between the retaining ring 73 and the first positioning plate 82.

[0043] By setting a first positioning plate 82 inside the housing 8, the traction rope 722 can pass through the first positioning hole on the first positioning plate 82 and connect with the rope winding member 721. At the same time, the retaining ring 73 is set on the traction rope 722, and the first spring 74 is sleeved on the traction rope 722. When the traction rope 722 is pulled, it needs to overcome the force of the first spring 74 of the tension spring 53. Since the traction rope 722 is arranged in the housing, the friction force between the traction rope 722 and the housing is large. Therefore, the elastic force after the first spring 74 is compressed is used as the force to assist the traction rope 722 in resetting, thereby adjusting the stability of the structure.

[0044] like Figure 5 and Figure 9 As shown, the rope winding component 721 includes a rotating ring 7211 and a cover plate 7213. A window is provided on the mop handle 1. The rotating ring 7211 and the transmission rod 621 are coaxially and rotatably disposed in the window. The rotating ring 7211 and the transmission rod 621 are fitted and slidably engaged. The cover plate 7213 is disposed at the window.

[0045] Because the mop handle 1 is hollow, a window is provided on the mop handle 1 so that the rotating ring 7211 can be coaxially rotatably set in the window. The cover plate 7213 is set on the window to seal the window. At the same time, the sealed window can prevent external pollution from entering the mop handle 1 and guiding the sliding of the transmission rod 621.

[0046] The inner circumferential surface of the rotating ring 7211 is provided with a protrusion extending along its axial direction, while the outer circumferential surface of the lower section of the transmission tube is provided with a groove extending along its axial direction. The protrusion and the groove slide together, so that the transmission rod 621 can transmit torque to the rotating ring 7211. At the same time, the sliding of the transmission rod 621 does not affect the rotation angle of the rotating ring 7211.

[0047] like Figure 9 As shown, the outer circumferential surface of the rotating ring 7211 is provided with an annular groove 7212, and the inner side of the cover plate 7213 is provided with an arc-shaped strip 7214 that can rotate and cooperate with the annular groove 7212.

[0048] By providing an annular groove 7212 coaxial with the outer circumference of the rotating ring 7211 and an arc-shaped strip 7214 coaxial with the inner side of the cover plate 7213, the arc-shaped strip 7214 and the annular groove 7212 are rotated together, thereby preventing the rotating ring 7211 from sliding in the mop handle 1.

[0049] like Figure 9 As shown, a second positioning plate 7215 is provided on the inner side of the cover plate 7213. A second positioning hole is provided on the second positioning plate 7215. One end of the traction rope 722 passes through the second positioning hole and is fixedly connected to the rotating ring 7211.

[0050] A second positioning plate 7215 is provided on the inner side of the cover plate 7213, so that one end of the traction rope 722 is fixedly connected to the rotating ring 7211 after passing through the second positioning hole. The second positioning hole can guide the traction rope 722 to be stably wound around the transmission rod 621, thereby realizing the pulling of the traction rope 722, and then pulling the nozzle 5 to rotate by the contracted traction rope 722.

[0051] like Figure 4 and Figure 10As shown, the rotating component 711 includes a splined shaft 7111, a worm gear 7112, a worm 7113, and a rotating head 7114. The splined shaft 7111 is coaxially and fixedly disposed at the top end of the transmission rod 621, and the top end of the splined shaft 7111 abuts against the drive lever 611. The worm gear 7112 is coaxially and rotatably disposed within the mop handle 1, and the splined shaft 7111 and the worm gear 7112 are engaged and slidably fitted. The worm 7113 is rotatably disposed on the mop handle 1, and the worm 7113 meshes with the worm gear 7112. The rotating head 7114 is disposed at both ends of the worm 7113.

[0052] By coaxially rotating the worm gear 7112 in the handle of the mop head 2, when the spray angle of the nozzle 5 needs to be adjusted, the rotating head 7114 is rotated, so that the worm 7113 can drive the worm gear 7112 to rotate. The worm gear 7112 is engaged and slidably fitted with the spline shaft 7111, so that the rotating worm 7113 can transmit torque to the transmission rod 621, which in turn can drive the rope winding component 721 to wind the traction rope 722, so that the nozzle 5 can rotate at a certain angle. At the same time, since the worm gear 7112 cannot drive the worm 7113 to rotate, the rotation angle of the transmission rod can be locked to prevent the nozzle 5 from rotating on its own.

[0053] like Figure 3 As shown, the mop handle 1 has a detachably connected first tube 11 and second tube 12. The transmission rod 621 includes a first rod body 6211 and a second rod body 6212. The first rod body 6211 is slidably disposed in the first tube 11, and the second rod body 6212 is slidably disposed in the second tube 12. The opposite ends of the first rod body 6211 and the second rod body 6212 can be coupled and connected to each other.

[0054] The mop handle is quite long, making it inconvenient to transport. The detachable connection of the first tube 11 and the second tube 12 can effectively reduce the length of the mop, thus facilitating transportation and installation. At the same time, when the first tube 11 and the second tube 12 are connected, the first rod 6211 and the second rod 6212 are coupled and connected, which facilitates the torque transmission between the first rod 6211 and the second rod 6212.

[0055] like Figure 6As shown, the housing 8 is provided with an inclined plate 83, and the inner cavity of the nozzle 5 has a conical section facing its water inlet. The water-spraying mop also includes a pressurizing mechanism, which includes a sliding rod 91, a second spring 92, and a ball bearing 93. The sliding rod 91 is slidably disposed in the nozzle 5, and the other end of the sliding rod 91 passes through the nozzle 5 and abuts against the inclined plate 83. The ball bearing 93 is slidably disposed in the conical section. The second spring 92 is disposed between the ball bearing 93 and the sliding rod 91. When the nozzle 5 is in a rotating state, the sliding rod 91 gradually slides into the nozzle 5 against the elastic force of the second spring 92.

[0056] When the mop handle 1 is vertical, the distance between the nozzle 5 and the front end of the mop head 2 is d1; when the mop handle 1 is tilted, the distance between the nozzle 5 and the front end of the mop head 2 is d2. When the angle of the support rod is adjusted significantly, d2 is much larger than d1. After the angle of the mop handle 1 is adjusted significantly, the initial water pressure of the water pump 3 cannot spray to the front of the mop head 2. After adjusting the angle of the mop handle 1 and the nozzle 5, the front end of the sliding rod 91 slides on the inclined plate 83, which compresses the second spring 92. This increases the force of the second spring 92 on the ball bearing 93. The cleaning liquid pumped out by the water pump 3 needs to push open the ball bearing 93 and then spray out through the nozzle 5, thereby increasing the water pressure at the nozzle 5.

[0057] The above embodiments only illustrate one or more implementations of the present invention, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of the present invention. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of the present invention, and these all fall within the protection scope of the present invention. Therefore, the protection scope of the present invention should be determined by the appended claims.

Claims

1. A water-spraying mop, comprising a mop handle (1), a mop head (2) movably connected to the mop handle (1), a water pump (3) disposed on the mop handle (1), a water tank (4) disposed on the mop handle (1) and communicating with the water pump (3), and a nozzle (5) disposed on the mop handle (1) and communicating with the water pump (3), characterized in that, The nozzle (5) is rotatably mounted on the mop handle (1). The water-spraying mop also includes a water-spraying drive mechanism and an active adjustment mechanism. The water-spraying drive mechanism includes a first trigger component (61) and a first execution component (62) mounted on the mop handle (1) and driven to each other. The first trigger component (61) is mounted on the handhold part of the mop handle (1), and the first execution component (62) is connected to the water pump (3). The active adjustment mechanism includes a second trigger component (71) and a second execution component (72) mounted on the mop handle (1) and driven to each other. The second trigger component (71) is located on the handhold part of the mop handle (1), and the second execution component (72) is connected to the nozzle (5). In the working state, the second trigger component (71) can adjust the spray angle of the nozzle (5) through the second execution component (72). The first actuating component (62) includes a drive rod (621) disposed in the mop handle (1); The second triggering component (71) includes a rotating component (711) disposed at the handhold part of the mop handle (1), and the second actuating component (72) includes a winding component (721) and a traction rope (722). The rotating component (711) is disposed at the handhold part of the mop handle (1), and the winding component (721) is disposed in the mop handle (1) and connected to the transmission rod (621). The two ends of the traction rope (722) are respectively connected to the nozzle (5) and the winding component (721). When the rotating component (711) drives the transmission rod (621) to rotate in the mop handle (1), the winding component (721) winds the traction rope (722) to pull the nozzle (5) to rotate. The water-spraying mop also includes a housing (8) located at the bottom of the mop handle (1). The nozzle (5) has a pivot (51) rotatably connected to the inner wall of the housing (8). A tension spring (53) is also provided between one end of the nozzle (5) and the housing (8). One end of the traction rope (722) is connected to one end of the nozzle (5). When the traction rope (722) is tightened, one end of the nozzle (5) rotates relative to the pivot (51) against the tension of the tension spring (53).

2. A water-spraying mop according to claim 1, characterized in that, The mop handle (1) is hollow. The first triggering component (61) includes a drive lever (611) disposed on the hand grip of the mop handle (1). One end of the transmission rod (621) is connected to the drive lever (611), and the other end of the transmission rod (621) is connected to the water pump (3). When the drive lever (611) drives the transmission rod (621) to slide in the mop handle (1), the water pump (3) outputs water through the nozzle (5).

3. A water-spraying mop according to claim 2, characterized in that, The water tank (4), water pump (3) and mop head (2) are all mounted on the housing (8). The water pump (3) has a water outlet. A flexible pipe (52) is provided between the nozzle (5) and the water outlet. A limiting plate (81) is provided in the housing (8). The nozzle (5) elastically abuts against the limiting plate (81).

4. A water-spraying mop according to claim 3, characterized in that, The active adjustment mechanism also includes a retaining ring (73) and a first spring (74). A first positioning plate (82) is provided inside the housing (8). The first positioning plate (82) has a first positioning hole through which the traction rope (722) can pass. The retaining ring (73) is provided on the traction rope (722). The retaining ring (73) is located between the nozzle (5) and the first positioning plate (82). The first spring (74) is sleeved on the traction rope (722). The first spring (74) is located between the retaining ring (73) and the first positioning plate (82).

5. A water-spraying mop according to any one of claims 2-4, characterized in that, The rope winding component (721) includes a rotating ring (7211) and a cover plate (7213). A window is provided on the mop handle (1). The rotating ring (7211) and the transmission rod (621) are coaxially and rotatably disposed in the window. The rotating ring (7211) and the transmission rod (621) are fitted and slidably engaged. The cover plate (7213) is disposed at the window.

6. A water-spraying mop according to claim 5, characterized in that, The outer circumferential surface of the rotating ring (7211) is provided with an annular groove (7212), and the inner side of the cover plate (7213) is provided with an arc-shaped strip (7214) that can rotate and cooperate with the annular groove (7212).

7. A water-spraying mop according to claim 5, characterized in that, The inner side of the cover plate (7213) is provided with a second positioning plate (7215), and the second positioning plate (7215) is provided with a second positioning hole. One end of the traction rope (722) passes through the second positioning hole and is fixedly connected to the rotating ring (7211).

8. A water-spraying mop according to any one of claims 2-4, characterized in that, The rotating component (711) includes a splined shaft (7111), a worm gear (7112), a worm (7113), and a rotating head (7114). The splined shaft (7111) is coaxially and fixedly disposed at the top end of the transmission rod (621). The top end of the splined shaft (7111) abuts against the drive lever (611). The worm gear (7112) is coaxially and rotatably disposed within the mop handle (1) with the transmission rod (621). The splined shaft (7111) and the worm gear (7112) are engaged and slidably fitted. The worm (7113) is rotatably disposed on the mop handle (1). The worm (7113) meshes with the worm gear (7112). The rotating head (7114) is disposed at both ends of the worm (7113).

9. A water-spraying mop according to any one of claims 2-4, characterized in that, The mop handle (1) has a first tube (11) and a second tube (12) that are detachably connected. The transmission rod (621) includes a first rod (6211) and a second rod (6212). The first rod (6211) is slidably disposed in the first tube (11), and the second rod (6212) is slidably disposed in the second tube (12). The opposite ends of the first rod (6211) and the second rod (6212) can be coupled and connected to each other.

10. A water-spraying mop according to claim 4, characterized in that, The housing (8) is provided with an inclined plate (83), and the inner cavity of the nozzle (5) has a conical section facing its water inlet. The water-spraying mop also includes a pressurizing mechanism, which includes a sliding rod (91), a second spring (92) and a ball (93). The sliding rod (91) is slidably disposed in the nozzle (5), and the other end of the sliding rod (91) passes through the nozzle (5) and abuts against the inclined plate (83). The ball (93) is slidably disposed in the conical section. The second spring (92) is disposed between the ball (93) and the sliding rod (91). When the nozzle (5) is in a rotating state, the sliding rod (91) gradually slides into the nozzle (5) against the elastic force of the second spring (92).

Citation Information

Patent Citations

  • A new type of water-spraying mop

    CN105816120B

  • Spray mop

    CN106264378A