CN114343467A

CN114343467A - Window wiper

Info

Publication number: CN114343467A
Application number: CN202210032312.5A
Authority: CN
Inventors: 张巨鸿
Original assignee: Jiaxing Jieshang Smart Home Co ltd
Current assignee: Jiaxing Jieshang Smart Home Co ltd
Priority date: 2022-01-12
Filing date: 2022-01-12
Publication date: 2022-04-15
Anticipated expiration: 2042-01-12
Also published as: CN114343467B

Abstract

The invention discloses a window cleaner, which comprises: a wiping section which is attached to the surface of the wiped section; one end of the rod body is used for holding, and the other end of the rod body is rotatably connected to the wiping part; the body of rod includes: the operating rod is arc-shaped, and one end of the operating rod is used for holding; the joint component is detachably connected with one end of the operating rod; the panel joint assembly comprises a joint which is connected with the wiping part in a universal rotating mode, and the joint and the wiping part are located on the central vertical line of the wiping part. This application has the clear effect of the outer wall of better being suitable for door and window, can make wiping portion and control lever rotate better, makes wiping portion cover more corners, can laminate at door and window's outer wall more steadily.

Description

Window wiper

Technical Field

The application relates to the field of window cleaning tools, in particular to a window cleaner.

Background

In the cleaning work, the door and window is wiped as one item, and in the actual wiping process, the outer wall of the door and window is often difficult to wipe well, so that certain difficulty exists.

Current window cleaner, including handle and wiping portion, the handle rotates to be connected in wiping portion to hold the handle by the operator and control, but the handle is the straight-bar generally, easy to operate when wiping door and window's inboard, but when wiping door and window's lateral wall, often need hand and health to stretch out the window and clean outward, have very big potential safety hazard, and current window cleaner when wiping the distal end of outer window, near-end, corner, have complex operation, the problem of inefficiency.

Disclosure of Invention

In order to better wipe the external window, the application provides a window cleaner.

The application provides a window cleaner adopts following technical scheme:

a window wiper, comprising: a wiping section which is attached to the surface of the wiped section; rod body, one end used

The other end of the handle is rotationally connected with the wiping part; the body of rod includes: the operating rod is arc-shaped, and one end of the operating rod is used for holding; the joint component is detachably connected with one end of the operating rod; the panel joint component comprises a joint which is rotatably connected to the wiping part, the joint is provided with two rotating axes which are perpendicular to each other, and the joint of the joint and the wiping part is positioned on the central vertical line of the wiping part.

Through adopting above-mentioned technical scheme, the utilization is curved control lever can let the operator better grip to with wiping portion stable arranging in exterior window or outer wall surface, through the universal rotating relation of joint and wiping portion, the direction of the adjustment control wiping portion that can be better in wiping the in-process. The arc-shaped operating rod can be better held, hands or bodies can stably attach the wiping part to the outer window or the surface of the outer wall without extending out of the window, and the wiping safety and efficiency are improved.

Optionally, the panel joint assembly further includes a universal joint rotatably connected to one end of the joint far away from the operating lever, the universal joint is rotatably connected to the wiping portion, a rotation axis of the universal joint is inclined to a plane where the wiped portion is located, and the rotation axis of the joint is perpendicular to the rotation axis of the universal joint.

Optionally, the wiping part comprises a panel and a cleaning mechanism connected to the panel; the universal joint is rotatably connected to the panel, and the extension line of the rotating axis of the universal joint is intersected with the plane of the panel.

Through adopting above-mentioned technical scheme, the axis of universal joint slope can make the control rod when the horizontal hunting, and the swing is followed to the panel angle to make the portion of cleaning can cover door and window's corner.

Optionally, the panel is provided with a rotating groove, a rotating column with an axis inclined to the surface of the panel is arranged on the side wall of the rotating groove, the universal joint is rotatably connected to the rotating column and arranged in the rotating groove, and the joint of the joint and the universal joint is located on a central vertical line of the wiping part.

Through adopting above-mentioned technical scheme, make universal joint can be more smooth and easy and rotation of bigger angle to make the power that the control rod transmitted come lie in the central vertical line of wiping portion, and then vertical component can support the panel tightly at door and window outer wall face, the rotation between the control rod of being convenient for again simultaneously and the panel makes the corner that the panel can cover door and window.

Optionally, clean mechanism including connect in the panel deviate from the scutcheon that connects one side, sliding connection in the panel deviate from the floating plate that connects one side, connect in the floating plate that the panel is back of the body from the cleaning cloth of panel one side, set up the adjustment subassembly between floating plate and panel, the adjustment subassembly is including rotating the adjust knob who connects in the panel, adjust knob drives the floating plate and removes and make the scutcheon and cleaning cloth not on the coplanar.

By adopting the technical scheme, in the process of wiping glass, the adjusting knob is rotated, the cleaning cloth is firstly attached to the surface of the glass, the glass is wetted and wiped by the cleaning cloth, then the adjusting knob is rotated again, the height of the floating plate in the panel is changed, the cleaning cloth is separated from the surface of the glass, the scraping strip is abutted against the surface of the glass, and water stains on the glass are scraped dry by the scraping strip. During the wiping process, the function can be better selected according to the actual situation.

Optionally, the angle of the lever is 40 ° -160 °.

Through adopting above-mentioned technical scheme, be curved control rod and can be applicable to outer window glass's cleaning better, simple structure and accord with human mechanics, it is more convenient comfortable to use, when cleaning door and window outer wall, hand or health need not to stretch out outside the window, can greatly reduced safety risk.

Optionally, the operating rod comprises a main pipe in an arc shape, and an adjusting rod in an arc shape and connected to the main pipe in a telescopic sliding manner.

Through adopting above-mentioned technical scheme, according to the size of the door and window outer wall surface that needs clean in reality and different operating personnel's difference, can change the length that the regulation pole stretches out the person in charge to can cover the farther position of door and window outer wall surface, be suitable for more actual conditions, carry out the regulation of control lever length according to actual conditions, need not to borrow other instrument, do not have the safety risk in the use.

Optionally, at least one splicing rod is arranged between the main pipe or the adjusting rod and the panel joint assembly, and the splicing rod is detachably connected with the panel joint assembly or the splicing rod.

Through adopting above-mentioned technical scheme, according to the in-service use condition, whole radian and the length that can more diversified change the control rod promote convenience in use and the scope that is applicable.

Optionally, an extension rod is arranged at one end of the operating lever, which is far away from the wiping part, and an included angle between the extension rod and the operating lever is less than or equal to 90 °.

Through adopting above-mentioned technical scheme, utilize the extension rod can further increase the arm of force, play more laborsaving effect, operating personnel turns to the control regulation of position to cleaning portion more easily when gripping the extension rod, reaches better cleaning effect.

Optionally, the panel joint assembly further comprises a rotating assembly arranged between the joint and the operating rod, the rotating assembly comprises a pipe connector detachably connected with the operating rod, a gear sleeve rotatably connected between the pipe connector and the joint, and a spring connected between the gear sleeve and the pipe connector, the pipe connector and the joint are provided with two clamping positions, the spring and a button are installed on the pipe connector relative to the other end of the gear sleeve, the spring sleeve is arranged on the gear sleeve, one end of the spring abuts against an inner shaft surface of the pipe connector, the other end of the spring abuts against the button, the button moves inwards under the action of external force and pushes the spring outwards, so that the pipe connector is separated from the clamping positions, and the pipe connector rotates.

Through adopting above-mentioned technical scheme, increased a rotational degree of freedom adjustment point between joint and the control rod, can change the contained angle between control rod and the panel, then when cleaning the interior window, will connect and set up to be close perpendicular between the control rod, when cleaning the exterior window, reduce the contained angle between control rod and the panel outer wall according to actual conditions.

In summary, the present application includes at least one of the following beneficial technical effects: firstly, the panel can be better turned in the operation process by selecting two rotation axes and positions between the joint and the panel, more corners of a door and a window can be cleaned, the wiping part is more stably attached to the surface of the glass, and the wiping effect is improved; secondly, the relative heights of the cleaning cloth and the scraping strips can be changed according to actual conditions by utilizing the adjusting knob and the floating plate, so that different wiping effects are achieved; thirdly, by means of the design of the arc-shaped rod of the rod body, an operator does not need to stretch hands or people out of the window to attach the wiping plate to the outer window, and safety risks are greatly reduced.

Drawings

Fig. 1 is a diagram illustrating an actual usage state of a window wiper according to an embodiment of the present disclosure.

Fig. 2 is an exploded view of a window cleaner embodying the present invention, primarily for use with a panel and cleaning mechanism.

FIG. 3 is a bottom view of a face plate of a window wiper according to an embodiment of the present disclosure.

Fig. 4 is a schematic view of an exploded structure of a window wiper mainly used for embodying a panel joint assembly according to an embodiment of the present application.

Figure 5 is a cross-sectional view of a window wiper according to an embodiment of the present application.

Fig. 6 is an exploded view of a window wiper according to an embodiment of the present disclosure, which is mainly used to embody a trigger.

Fig. 7 is a cross-sectional view of a window wiper according to an embodiment of the present application, which is mainly used to embody a trigger.

Fig. 8 is a cross-sectional view of a window cleaner embodying the present invention, and primarily embodying a rotating assembly.

Fig. 9 is a schematic view of an explosion structure of a window wiper mainly used for embodying an extension rod according to an embodiment of the present application.

Fig. 10 is an enlarged schematic view of a window cleaner according to an embodiment of the present application, which is mainly used for embodying an extension rod.

Description of reference numerals: 1. a rod body; 11. a joystick; 111. a main pipe; 112. adjusting a rod; 113. splicing rods; 12. a joint; 121. connecting grooves; 13. a universal joint; 131. a pin shaft; 14. rotating the column; 141. connecting columns; 2. a wiping section; 21. a panel; 211. a rotating groove; 22. mounting grooves; 221. scraping the strips; 222. a floating plate; 223. a cleaning cloth; 23. a strip scraping frame; 231. abutting the flange; 24. clamping a bar rib; 31. a knob; 311. rotating the hole; 32. a cylinder; 321. a clamping block; 33. a rib is protruded; 34. a chute; 35. shifting blocks; 351. a poking groove; 36. a spring bar; 361. a butting block; 41. a pipe connector; 42. a gear sleeve; 43. a spring; 44. a first rotating ring; 45. a second rotating ring; 422. clamping and connecting; 421. a clamping block; 46. a button; 51. a trigger base; 52. a trigger button; 53. a friction plate; 54. a fixing hole; 55. a bushing; 61. jumping bead sheets; 62. embedding holes; 71. an extension rod; 72. a connecting rod; 721. a butt joint port; 73. a liner; 74. a screw head; 75. a threaded inner sleeve; 76. and (4) screws.

Detailed Description

The present application is described in further detail below with reference to figures 1-10.

The embodiment of the application discloses a window cleaner.

Referring to fig. 1, a window cleaner includes a wiping portion 2 for fitting to a surface of a portion to be wiped, a rod body 1 with one end rotatably connected to the wiping portion 2 and the other end for holding, the rod body 1 includes an arc-shaped operating lever 11 and a panel joint component detachably connected to one end of the operating lever 11, the panel joint component is connected with the wiping portion 2 in a universal rotation manner, a joint of the panel joint component and the wiping portion 2 is located on a vertical line of a center of the wiping portion 2, an angle a of the operating lever 11 can be selected to be between 40 ° and 160 °, and an operator can better realize rotation between the wiping portion 2 and the operating lever 11 when holding the operating lever 11, and better wipe corners of doors and windows.

Referring to fig. 2 and 3, the wiping portion 2 includes a rectangular parallelepiped panel 21, and a cleaning mechanism disposed on a side of the panel 21 away from the rod 1, and the side of the panel 21 away from the rod 1 has a mounting groove 22 for accommodating the cleaning mechanism. The cleaning mechanism comprises a scraping strip 221 clamped in the mounting groove 22, a floating plate 222 connected in the mounting groove 22 in a sliding manner along the thickness direction of the panel 21, and a cleaning cloth 223 connected to one side, away from the panel 21, of the floating plate 222.

The wiper strips 221 have two strips and are parallel to the width direction of the panel 21, and one wiper strip holder 23 is provided for each wiper strip 221. The internal face of two broadsides at mounting groove 22 has many card strip muscle 24 along panel 21 width direction homogeneous body shaping, offers the card strip groove with card strip muscle 24 one-to-one joint on scraping strip frame 23, scrapes strip frame 23 and deviates from panel 21 one side and offers along its length direction and be used for the slip joint to scrape the strip groove of scraping of strip 221, scrapes strip groove both ends and runs through in the lateral wall of scraping strip frame 23. The scraping strip 221 is made of a soft plastic strip.

The floating plate 222 is also approximately rectangular in shape, and has straight chamfers at four corners, and two ends of the bar scraping frame 23 are integrally formed with a blocking edge 231 which is inclined and abuts against one of the straight chamfers. One side of the floating plate 222, which is far away from the panel 21, is used for clamping the cleaning cloth 223, the cleaning cloth 223 has two pieces and is parallel to the width direction of the panel 21, and the cleaning cloth 223 is respectively arranged at two ends of the floating plate 222, which are close to the length direction. The volume of the cleaning cloth 223 is slightly larger than the placing groove of the floating plate 222 for clamping the cleaning cloth 223, and the cleaning cloth 223 can be taken out for cleaning or replacement.

In order to be able to change the relative height relationship between the cleaning cloth 223 and the wiper strip 221, the cleaning mechanism further includes an adjustment assembly provided between the floating plate 222 and the panel 21. The adjusting component comprises a knob 31, the knob 31 is in a plate shape, for better rotating the knob 31, a hollow cylinder 32 perpendicular to the bottom surface of the mounting groove 22 is integrally formed at the center of one side of the panel 21 departing from the rod body 1, and a rotating hole 311 for rotatably connecting the outer wall of the cylinder 32 is formed in the knob 31 in a sleeved mode.

In order to change the height of the floating plate 222 when the knob 31 is rotated, two ribs 33 are integrally formed on the circumferential side wall of the knob 31, the ribs 33 are inclined or spiral, an inclined groove 34 for passing the sliding rib 33 is formed on the side of the floating plate 222 facing the panel 21 in cooperation with the ribs 33, the inclined groove 34 is inclined or spiral, and when the knob 31 is rotated, the ribs 33 are displaced in the inclined groove 34 and the floating plate 222 is moved upward or downward.

In order to rotate the knob 31 more preferably, a dial 35 is integrally formed on one side of the knob 31 facing the panel 21, a dial groove 351 for penetrating the sliding dial 35 is formed on the panel 21, and the dial groove 351 penetrates through the upper surface of the panel 21.

In order to fix the position of the floating plate 222, a pressing spring strip 36 is fixed on the bottom surface of the mounting groove 22, a pressing block 361 which is pressed against the spring strip 36 is integrally formed on the side wall of the knob 31, and the spring strip 36 presses the knob 31 against the outer wall of the cylinder 32. A latch 321 is integrally formed on the outer wall of the cylinder 32, and the latch 321 abuts against a side surface of the knob 31 away from the panel 21.

Referring to fig. 1 and 4, in order to better press the panel 21 against the side wall of the door or window, the panel joint assembly includes a joint 12 and a universal joint 13 rotatably connected to an end of the joint 12 away from the operating lever 11. The joint 12 may be a straight rod or a rod having a bent angle. The end of the joint 12 away from the operating lever 11 is provided with a connecting groove 121, the universal joint 13 is arranged in the connecting groove 121, the joint 12 and the universal joint 13 are rotatably connected through a pin 131, and the center of the pin 131 is located on the central vertical line of the panel 21. In order to enable the universal joint 13 to rotate, the panel 21 is provided with a rotating groove 211 communicated with the center of the cylinder 32, the edge of the rotating groove 211 is circular, two opposite rotating columns 14 are arranged in the rotating groove 211, the two rotating columns 14 are coaxial, the axis of the rotating column is inclined to the plane of the upper surface of the panel 21, one rotating column 14 is integrally formed on a rotating connecting column 141 connected to the inner wall of the rotating groove 211, the other rotating column 14 is integrally formed on the inner wall of the rotating groove 211, the axis connecting line of the two rotating columns 14 is intersected with the plane of the panel 21, and the axis of the rotating column 14 is located on the vertical projection of the plane of the panel 21. The universal joint 13 is rotatably connected between the two rotating columns 14 and rotates around the axis of the rotating column 14, so that the rotating axis of the universal joint 13 is perpendicular to the axis of the joint 12.

In order to better adapt to practical conditions, a rotating assembly is arranged between the joint 12 and the operating rod 11, the rotating assembly comprises a pipe connector 41 detachably connected to the operating rod 11, a gear sleeve 42 rotatably connected between the pipe connector 41 and the joint 12, and a spring 43 connected between the gear sleeve 42 and the pipe connector 41, one end of the joint 12 facing the pipe connector 41 is integrally formed with a first rotating ring 44, one end of the pipe connector 41 facing the joint 12 is integrally formed with a second rotating ring 45, the second rotating ring 45 is provided with a groove for penetrating the first rotating ring 44, the first rotating ring 44 extends into the groove and can be kept coaxial with the second rotating ring 45, two clamping positions 422 are arranged on the inner walls of the first rotating ring 44 and the second rotating ring 45 along the circumferential direction, and the clamping positions 422 are arranged along the axial direction of the first rotating ring and the second rotating ring. A clamping block 421 which can be meshed with the clamping position 422 is integrally formed on the outer wall of the gear sleeve 42. The spring 43 is a cylindrical spring, one end of the spring 43 is fixed on the inner wall of the second rotating ring 45, and the other end is fixedly connected with a disc-shaped button 46, and the button 46 is fixedly connected with the end surface of the gear sleeve 42. When a force is applied to the button 46, the clamping block 421 on the gear sleeve 42 can be disengaged from the original clamping position 422, the pipe connector 41 and the joint 12 can rotate freely, when the pipe connector is rotated to a required angle, the button 46 is released, and the clamping block 421 is clamped to another clamping position 422 again under the pushing force of the spring 43.

Referring to fig. 5 to 7, the joystick 11 includes a main tube 111 and an adjusting rod 112 telescopically slidably connected to the main tube 111, and the main tube 111 and the adjusting rod 112 are both arc-shaped and have the arc centers located at the same point. The main pipe 111 is provided with a fixing assembly for fixing the adjusting lever 11, and the fixing assembly includes a trigger base 51 connected to the main pipe 111, a trigger button 52 eccentrically and rotatably connected to the trigger base 51, and a friction plate 53 located between the main pipe 111 and the adjusting lever 112. The trigger base 51 is sleeved on the end of the main tube 111, and the trigger button 52 is eccentrically and rotatably connected to the trigger base 51 through a pin. The outer walls of the trigger base 51 and the main pipe 111 near the ends are provided with fixing holes 54 communicated with each other, the friction plate 53 is arranged in the fixing holes 54, and the friction plate 53 is tightly or loosely pressed in the eccentric rotation process of the trigger button 52, so that the friction plate 53 can be tightly pressed on the outer wall of the adjusting rod 112. When the adjusting rod 112 is installed, the two bushings 55 are fixedly sleeved on the outer wall of the adjusting rod 112, the bushings 55 are arranged in the main pipe 111 and abut against the inner wall of the main pipe 111, the bushings 55 have gaps and have certain elasticity, and the inner wall of the bushings 55 is provided with clamping points embedded in the adjusting rod 112, so that the adjusting rod 112 is prevented from being separated when the adjusting rod is stretched.

Referring to fig. 5 and 6, at least one splicing rod 113 is arranged between the adjusting rod 112 and the pipe connector 41, and the splicing rods 113 or the splicing rods 113 and the pipe connector 41 are detachably connected through a jump bead structure. Referring to fig. 8, taking the bead jumping structure between the splicing rod 113 and the pipe connector 41 as an example, the bead jumping structure includes a bead jumping sheet 61 fixedly connected to an end of the splicing rod 113, an embedding hole 62 for embedding a bead is formed on the pipe connector 41, the adjusting rod 112 can be inserted into the pipe connector 41 by pressing the bead jumping sheet 61, and when the bead jumping moves to the embedding hole 62, the bead jumping is embedded in the embedding hole 62.

Referring to fig. 9 and 10, in order to better grip the joystick 11, an extension rod 71 is provided at an end of the joystick 11 away from the wiping unit 2, and the extension rod 71 is directed toward a center of the joystick 11 where the arc is located. The extension rod 71 is detachably connected with the operating rod 11, and a connecting rod 72 is arranged between the extension rod 71 and the operating rod 11. The connecting rod 72 has two butt joints 721 with an included angle of 90 degrees or less, one end of the operating rod 11 extends into one of the butt joints 721 of the connecting rod 72, the end of the operating rod 11 extending into the butt joint 721 is fixed with a lining 73, the lining 73 is provided with a fixed screw hole communicated with the other butt joint 721 of the connecting rod 72, a screw head 74 with external threads is fixed in one butt joint 721 of the connecting rod 72 through a screw 76, and one end of the screw 76 penetrating through the screw head 74 is connected to the lining 73 through threads. The extension rod 71 is fixedly embedded with a threaded inner sleeve 75 on the inner wall near one end of the main pipe 111, and the extension rod 71 is inserted into the abutting port 721 of the connecting rod 72, so that the extension rod can be screwed by the threaded inner sleeve 75 and the threaded head 74.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A window cleaner, characterized in that: the method comprises the following steps:

a wiping section (2) which is attached to the surface of the section to be wiped;

one end of the rod body (1) is used for holding, and the other end of the rod body is rotationally connected with the wiping part (2);

the rod body (1) comprises:

the operating rod (11) is arc-shaped, and one end of the operating rod is used for holding;

the panel joint component is detachably connected with one end of the operating rod (11);

the panel joint component comprises a joint (12), wherein the joint (12) is rotatably connected to the wiping part (2), the joint (12) is provided with two rotating axes, the two rotating axes are perpendicular to each other, and the joint of the joint (12) and the wiping part (2) is positioned on the central vertical line of the wiping part (2).

2. A window cleaner according to claim 1, wherein: the panel joint assembly further comprises a universal joint (13) which is rotatably connected to one end, far away from the operating rod (11), of the joint (12), the universal joint (13) is rotatably connected to the wiping part (2), the rotating axis of the universal joint (13) is inclined to the plane where the wiped part is located, and the rotating axis of the joint (12) is perpendicular to the rotating axis of the universal joint (13).

3. A window wiper as defined in claim 2, wherein: the wiping part (2) comprises a panel (21) and a cleaning mechanism connected with the panel (21); the universal joint (13) is rotatably connected to the panel (21), and the extension line of the rotating axis of the universal joint (13) is intersected with the plane of the panel (21).

4. A window wiper as defined in claim 3, wherein: the panel (21) is provided with a rotating groove (211), the side wall of the rotating groove (211) is provided with a rotating column (14) with an axis inclined to the surface of the panel (21), the universal joint (13) is rotatably connected to the rotating column (14) and arranged in the rotating groove (211), and the joint of the joint (12) and the universal joint (13) is located on the central vertical line of the wiping part (2).

5. A window wiper as defined in claim 3, wherein: clean mechanism including connect in panel (21) deviate from scraping strip (221) of joint (12) one side, sliding connection in panel (21) deviate from floating plate (222) of joint (12) one side, connect in floating plate (222) and deviate from cleaning cloth (223) of panel (21) one side, set up the adjustment subassembly between floating plate (222) and panel (21), the adjustment subassembly is including rotating adjust knob (31) of connecting in panel (21), adjust knob (31) drive floating plate (222) and remove and make scraping strip (221) and cleaning cloth (223) not in the coplanar.

6. A window cleaner according to claim 1, wherein: the angle of the operating lever (11) is 40-160 degrees.

7. A window cleaner according to claim 1, wherein: the operating rod (11) comprises an arc-shaped main pipe (111) and an arc-shaped adjusting rod (112) which is in telescopic sliding connection with the main pipe (111).

8. A window wiper as defined in claim 7, wherein: at least one splicing rod (113) is arranged between the main pipe (111) or the adjusting rod (112) and the panel joint component, and the splicing rod (113) is detachably connected with the panel joint component or the splicing rod (113).

9. A window cleaner according to claim 1, wherein: an extension rod (71) is arranged at one end, far away from the wiping part (2), of the operating rod (11), and the included angle between the extension rod (71) and the operating rod (11) is less than or equal to 90 degrees.

10. A window cleaner according to claim 1, wherein: the panel joint assembly further comprises a rotating assembly arranged between the joint (12) and the operating rod (11), the rotating assembly comprises a pipe connector (41) detachably connected with the operating rod (11), a gear sleeve (42) rotatably connected between the pipe connector (41) and the joint (12), and a spring (43) connected between the gear sleeve (42) and the pipe connector (41), the pipe connector (41) and the joint (12) are provided with two clamping positions (422), the pipe connector (41) is provided with the spring (43) and a button (46) relative to the other end of the gear sleeve (42), the spring (43) is sleeved on the gear sleeve (42), one end of the spring (43) is abutted to the inner shaft surface of the pipe connector (41), the other end of the spring is abutted to the button (46), the button (46) moves inwards under the action of external force and pushes the spring (43) outwards, so that the gear sleeve (42) is separated from the clamping positions (422), thereby realizing the rotation of the pipe joint member (41).