A push-type wringing and hands-free cleaning tool

By designing a press-type wringing structure in a flat mop, the combination of transmission rotating rod and one-way teeth can be used to achieve efficient wringing of the cleaning cloth, which solves the problems of hard work and high maintenance costs in the prior art, and achieves fast and labor-saving water twisting effect and low-cost maintenance.

CN110353587BActive Publication Date: 2025-04-04俞享福
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Patent Information

Application Number
CN201910743559.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2019-08-13
Publication Date
2025-04-04
Estimated Expiration
2039-08-13

AI Technical Summary

Technical Problem

The existing flat mop is laborious when wringing out the cleaning cloth, and the intelligent wringing structure is costly and cumbersome to install, making it not suitable for the affordable era.

Method used

A press-type wrung-free hand-wash cleaning tool is designed, and the cleaning cloth is driven by the transmission rotary rod on the mop rod, and a combination of active unidirectional teeth and driven unidirectional teeth are used to achieve one-way transmission, reducing the shaking of the rotating rod during rotation and improving the rotation stability of the mop head.

Benefits of technology

It achieves the effect of fast water twisting speed, labor-saving operation and improving work efficiency, while reducing maintenance and assembly costs, which is suitable for the needs of the era of affordability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a push-type wringing and hands-free cleaning tool, which relates to the field of cleaning tools. The lower end of the mop rod is connected with a connecting head, which is connected to a connecting sleeve through a first connecting pin, and the connecting sleeve is connected to a connecting seat through a first rivet, and the connecting seat is fixed on a flat mop head. The flat mop head is composed of a central plate, a second connecting pin, a torsion spring, a left plate and a right plate, and the two ends of the central plate are respectively connected to the left plate and the right plate through a connecting pin and a torsion spring. A cleaning cloth is arranged below the flat mop head, and an extended hook rod is connected to the upper end of the mop rod. It has a reasonable structural design, beautiful appearance, novel and unique shape, low manufacturing cost, simple assembly, more labor-saving operation, fast water wringing speed, improved work efficiency, and can reduce the shaking of the rod that needs to be rotated during the rotation process during operation, so that the rotation of the mop head is more stable.
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Description

Technical field:

[0001] The invention relates to a press-type wringing and hands-free cleaning tool, belonging to the technical field of cleaning tools. Background technology:

[0002] Flat mops are a very common cleaning tool in daily life. The mop plate below is larger, and it is faster to clean the floor than other mops. However, this design also causes problems in cleaning the cleaning cloth of the flat mop.

[0003] At present, the manually wrung flat mop on the market uses a manually rotated rotating sleeve on the mop rod. The rotating sleeve drives the rotating mechanism and drives the cleaning cloth to be wrung out manually, which is laborious. The intelligent wrung flat mop uses a power module to drive the driving member, the driving member drives the transmission device, and the transmission device drives the cleaning cloth to wring out. Although this structure solves the problem of laboriousness, the ensuing maintenance cost problem is greatly increased, and the assembly is cumbersome, which is not conducive to the current era of affordable prices. Summary of the invention:

[0004] In view of the above problems, the technical problem to be solved by the present invention is to provide a push-type wringing and hands-free cleaning tool.

[0005] The present invention discloses a push-type wringing and hands-free cleaning tool, which comprises a flat mop and a mop bucket. The flat mop is composed of a mop rod, a connecting head, a first connecting pin, a connecting sleeve, a first rivet, a connecting seat, a flat mop head, a cleaning cloth, and an extended hook rod. The lower end of the mop rod is connected with the connecting head, which is connected to the connecting sleeve through the first connecting pin, which is connected to the connecting seat through the first rivet, and which is fixed to the flat mop head. The flat mop head is composed of a central plate, a second connecting pin, a torsion spring, a left plate, and a right plate. The two ends of the central plate are respectively connected to the left plate and the right plate through the second connecting pin and the torsion spring. A cleaning cloth is arranged below the flat mop head, and the upper end of the mop rod is connected with the extended hook rod.

[0006] The mop bucket is composed of a bucket body, a first reinforcing rod, a second reinforcing rod, a first slot, a convex rod, a fixing nut, a fixing frame, and a handle. The inner side of the barrel body is provided with the first reinforcing rod, the second reinforcing rod and the first slot, and the first reinforcing rod, the second reinforcing rod and the first slot are designed as an integrated structure with the barrel body. The upper ends of the first reinforcing rod and the second reinforcing rod are both equipped with convex rods, and fixing nuts are arranged on the convex rods. One end of the fixing frame is fixed in the first slot, and two second slots are arranged on the fixing frame, and are clamped and fixed with the convex rods at the upper ends of the first reinforcing rod and the second reinforcing rod, and locked by the fixing nut. A clamping hole is arranged at the other end of the fixing frame, and the flat mop is clamped in the clamping hole on the fixing frame of the mop bucket through the connecting head on the mop rod, and a handle is installed on the barrel body.

[0007] Preferably, the mop rod is composed of an inner rod and an outer rod, the inner rod is sleeved in the outer rod, the inner rod is provided with an internal thread, and is connected to the transmission rotating rod through a fixed sleeve, the transmission rotating rod is provided with a first spring, an active one-way tooth, a driven one-way tooth and a first limiting ring, the active one-way tooth is provided with a plurality of transmission protrusions, one end of which is provided with a helical tooth, the plurality of transmission protrusions on the active one-way tooth rotate with the internal thread of the inner rod to cooperate with the helical teeth at one end of the driven one-way tooth for one-way transmission, the helical teeth at one end of the active one-way tooth are meshed with the helical teeth at one end of the driven one-way tooth for downward pressure transmission, when the helical teeth of the active one-way tooth and the helical teeth of the driven one-way tooth are not meshed, the transmission rotating rod is lifted and idles in the inner rod, the locking switch is fixed to the outer rod through a locking sleeve, the locking switch is flipped left and right, and the locking switch is locked. The first transmission rotating member is fixed to the lower end of the transmission rotating rod, and a second limiting ring is arranged on the first transmission rotating member, and the second limiting ring is clamped on the clamping groove in the connecting sleeve to play a limiting effect. A second transmission rotating member is arranged in the clamping groove of the first transmission rotating member, and is movably connected through a second rivet. The second transmission rotating member is movably connected to the transmission rotating head through a third connecting pin. The transmission rotating head is installed on the center plate, and a hook is arranged on the transmission rotating head. The hook is arranged on the center hook belt in the middle of the cleaning cloth. The first transmission rotating member and the second transmission rotating member are foldable, and the second transmission rotating member and the transmission rotating head are foldable, so that the mop rod can be folded, and it is more convenient to mop the bottom of the dead corner.

[0008] Preferably, the left plate and the right plate are composed of a base plate, a hook arm, hook 2, and a second spring. A hook arm is provided on the base plate, and hook 2 is provided on the hook arm. Hook 2 and the hook arm are designed as an integrated structure. A second spring is fixed to one end of the hook arm. A limit rod is fixed on the base plate to prevent the hook arm from opening beyond the range. The base plate adopts an arc-shaped structure design. By pressing the hook inward, the hook is at the bottom of the arc-shaped position of the base plate, which is convenient for installing the cleaning cloth.

[0009] Preferably, a central hook band is sewn on the middle part of the inner side of the cleaning cloth, and two hook bands are sewn on the two inner ends of the cleaning cloth respectively. The cleaning cloth is hooked on the four hooks on the left and right plates through the two hook bands at the inner ends. At this time, the second spring on the hook device drives the hook arm to automatically return to the highest point of the arc to stretch the cleaning cloth.

[0010] The beneficial effects of the present invention are as follows: it has a reasonable structural design, beautiful appearance, novel and unique shape, low production cost, simple assembly, more labor-saving operation, fast water wringing speed, improved work efficiency, and can reduce the shaking of the rod that needs to be rotated during the rotation process, making the rotation of the mop head more stable. Description of the drawings:

[0011] For ease of explanation, the present invention is described in detail with reference to the following specific implementations and the accompanying drawings.

[0012] Figure 1 It is a structural schematic diagram of the present invention;

[0013] Figure 2 It is a schematic diagram of the installation structure of the mop rod and the flat mop head in the present invention;

[0014] Figure 3 It is a schematic diagram of the internal structure of the left side plate in the present invention;

[0015] Figure 4 It is a schematic diagram of the bottom structure of the flat mop head in the present invention;

[0016] Figure 5 It is a schematic diagram of the structure of the cleaning cloth in the present invention;

[0017] Figure 6 It is a schematic diagram of the installation structure between the connector, the connector sleeve and the connector base in the present invention;

[0018] Figure 7 It is a partial cross-sectional view of the present invention;

[0019] Figure 8 It is a schematic diagram of the installation structure of the active one-way gear and the driven one-way gear in the present invention;

[0020] Fig. 9 It is a schematic diagram of the installation structure of the first transmission rotating member, the second transmission rotating member and the transmission rotating head in the present invention;

[0021] Fig.10 It is a structural schematic diagram of the mop bucket in the present invention;

[0022] Fig.11 It is a schematic diagram of the internal structure of the mop bucket in the present invention;

[0023] Fig.12 It is a schematic diagram of the structure of the fixing frame in the present invention.

[0024] 1-flat mop; 11-mop rod; 1101-inner rod; 1102-outer rod; 1103-fixing sleeve; 1104-transmission rotating rod; 1105-first spring; 1106-active one-way tooth; 1106-1-transmission convex point; 1107-driven one-way tooth; 1108-first limiting ring; 1109-locking switch; 1110-locking sleeve; 1111-first transmission rotating member; 1112-second limiting ring; 1113-second transmission rotating member; 1114-second rivet; 1115-third connecting pin; 1116-transmission rotating head; 1116-1-hook one; 12-connecting head; 13-first connecting pin; 14-connecting sleeve ;15-first rivet;16-connecting seat;17-flat mop head;1701-center plate;1702-second connecting pin;1703-torsion spring;1704-left side plate;1705-right side plate;1706-bottom plate;1707-hook arm;1708-hook two;1709-second spring;18-cleaning cloth;1801-center hook belt;1802-hook belt;19-extended hook rod;2-mop bucket;21-barrel body;22-first reinforcing rod;23-second reinforcing rod;24-first slot;25-convex rod;26-fixing nut;27-fixing frame;27-1-second slot;27-2-hole;28-handle. Specific implementation method:

[0025] like Figure 1-Figure 12 As shown, this specific embodiment adopts the following technical solution: it includes a flat mop 1 and a mop bucket 2, the flat mop 1 is composed of a mop rod 11, a connecting head 12, a first connecting pin 13, a connecting sleeve 14, a first rivet 15, a connecting seat 16, a flat mop head 17, a cleaning cloth 18, and an extended hook rod 19, the lower end of the mop rod 11 is connected to the connecting head 12, the connecting head 12 is connected to the connecting sleeve 14 through the first connecting pin 13, and the connecting sleeve 14 is connected to the connecting seat through the first rivet 15. 16 connection, the connecting seat 16 is fixed on the flat mop head 17, the flat mop head 17 is composed of a central plate 1701, a second connecting pin 1702, a torsion spring 1703, a left plate 1704 and a right plate 1705, the two ends of the central plate 1701 are respectively connected to the left plate 1704 and the right plate 1705 through the second connecting pin 1702 and the torsion spring 1703, a cleaning cloth 18 is arranged below the flat mop head 17, and an extension hook rod 19 is connected to the upper end of the mop rod 11;

[0026] The mop bucket 2 is composed of a bucket body 21, a first reinforcing rod 22, a second reinforcing rod 23, a first slot 24, a convex rod 25, a fixing nut 26, a fixing frame 27, and a handle 28. The inner side of the bucket body 21 is provided with the first reinforcing rod 22, the second reinforcing rod 23 and the first slot 24, and the first reinforcing rod 22, the second reinforcing rod 23 and the first slot 24 are designed as an integral structure with the bucket body 21. The upper ends of the first reinforcing rod 22 and the second reinforcing rod 23 are both provided with a convex rod 25, and the convex rod 25 is provided with a fixing nut 26. A fixing nut 26 is provided, one end of the fixing frame 27 is fixed in the first slot 24, two second slots 27-1 are provided on the fixing frame 27, and are clamped and fixed with the protruding rods 25 at the upper ends of the first reinforcing rod 22 and the second reinforcing rod 23, and locked by the fixing nut 26, and a clamping hole 27-2 is provided at the other end of the fixing frame 27, and the flat mop 1 is clamped in the clamping hole 27-2 on the fixing frame 27 of the mop bucket 2 through the connecting head 12 on the mop rod 11, and a handle 28 is installed on the bucket body 21.

[0027] The mop rod 11 is composed of an inner rod 1101 and an outer rod 1102. The inner rod 1101 is sleeved in the outer rod 1102. The inner rod 1101 is provided with an internal thread and is connected to a transmission rotating rod 1104 through a fixed sleeve 1103. The transmission rotating rod 1104 is provided with a first spring 1105, an active one-way tooth 1106, a driven one-way tooth 1107 and a first limiting ring 1108. The active one-way tooth 1106 is provided with a plurality of transmission convex points 1106-1, one end of which is provided with a helical tooth. The plurality of transmission convex points 1106-1 on the active one-way tooth 1106 are rotated with the internal thread of the inner rod 1101 to perform one-way transmission. The helical teeth at one end of the active one-way tooth 1106 are connected with the driven one-way tooth 1107. The helical teeth at one end of the one-way gear 1107 are meshed for downward transmission. When the helical teeth of the active one-way gear 1106 and the helical teeth of the driven one-way gear 1107 are not meshed, the transmission rotating rod 1104 is lifted up and idles in the inner rod 1101. The locking switch 1109 is fixed to the outer rod 1102 through the locking sleeve 1110. The locking switch 1109 is flipped left and right, and the locking switch 1109 is against the outer rod 1102, locking the mop 11 so that it cannot move linearly up and down. A first transmission rotating member 1111 is fixed to the lower end of the transmission rotating rod 1104. A second limiting ring 1112 is provided on the first transmission rotating member 1111. The second limiting ring 1112 is clamped on the card slot in the connecting sleeve 14 to play a limiting effect. In the embodiment of the present invention, a second transmission rotating member 1113 is arranged in the slot of the first transmission rotating member 1111, and is movably connected with the second rivet 1114. The second transmission rotating member 1113 is movably connected with the transmission rotating head 1116 through the third connecting pin 1115. The transmission rotating head 1116 is installed on the central plate 1701. A hook 1116-1 is arranged on the transmission rotating head 1116. The hook 1116-1 is hooked on the central hook belt 1801 in the middle of the cleaning cloth 18. The first transmission rotating member 1111 and the second transmission rotating member 1113 are foldable, and the second transmission rotating member 1113 and the transmission rotating head 1116 are foldable, so that the mop rod 11 is foldable, and the bottom of the mop dead angle is more convenient. The left side plate 1704 and the right side plate 1705 are both composed of a bottom plate 1706, a hook arm 1707, a second hook 1708, and a second spring 1709. The bottom plate 1706 is provided with a hook arm 1707, and the hook arm 1707 is provided with a second hook 1708, and the second hook 1708 and the hook arm 1707 are designed as an integrated structure, and one end of the hook arm 1707 is fixed with a second spring 1709, and a limit rod is fixed on the bottom plate 1706 to prevent the hook arm 1707 from opening beyond the range. The bottom plate 1706 adopts an arc-shaped structure design, and by pressing the second hook 1708 inward, the second hook 1708 is at the bottom of the arc position of the bottom plate, which is convenient for installing the cleaning cloth 18;A central hook belt 1801 is sewn on the middle of the inner side of the cleaning cloth 18, and two hook belts 1802 are sewn on the inner ends of the cleaning cloth 18. The cleaning cloth 18 is hooked to the four hooks 1708 on the left plate 1704 and the right plate 1705 through the two hook belts 1802 on the inner ends. At this time, the second spring 1709 on the hook device drives the hook arm 1707 to automatically return to the highest point of the arc to tighten the cleaning cloth 18.

[0028] The working principle of this specific embodiment is as follows: the flat mop 1 is fixed on the fixing frame 27, and the mop rod 11 is pressed down linearly, so that the helical teeth at one end of the active one-way teeth 1106 on the rotation driving device in the mop rod 11 are meshed with the helical teeth at one end of the driven one-way teeth 1107, and the several transmission protrusions 1106-1 of the active one-way teeth 1106 are rotated downward in one direction in the internal thread of the inner rod 1101, and the transmission rotating rod 1104 on the rotation driving device drives the first transmission rotating member 1111, and the first transmission rotating member 1111 drives the second transmission rotating member 1113, and the second transmission rotating member 1113 drives the transmission rotating head 1116 to rotate forward, and the hook 1116-1 on the transmission rotating head 1116 is hooked on the central hook belt 1801 at the center position of the cleaning cloth 18, and the four hook belts 1802 on the left and right sides of the cleaning cloth 18 are hooked on the left plate 1704 and the right plate 1704. 05, the transmission rotating head 1116 drives the cleaning cloth 18, and the cleaning cloth 18 drives the left side plate 1704 and the right side plate 1705 of the flat mop head 17 to fold, and the cleaning cloth 18 is rotated and wrung out, and the several transmission protrusions 1106-1 on the active one-way tooth 1106 on the mop rod 11 complete the stroke in the internal thread of the inner rod 1101, and the cleaning cloth 18 is wrung out, and the mop rod 11 moves upward in a straight line, and the several transmission protrusions 1106-1 used for separation of the helical teeth at one end of the driven one-way tooth 1107 in the mop rod 11 and the helical teeth at one end of the driven one-way tooth 1107 are idling in the internal thread of the inner rod 1101, and the transmission rotating rod 1104 in the rotation driving device is idling, and the transmission rotating head 1116 rotates the cleaning cloth 18 in the opposite direction to open the second spring 1709 of the left side plate 1704 and the right side plate 1705 to reset, and tighten the cleaning cloth 18.

[0029] The specific implementation method has reasonable structural design, beautiful appearance, novel and unique shape, low production cost, simple assembly, more labor-saving operation, fast water wringing speed, improved work efficiency, and can reduce the shaking of the rod that needs to be rotated during the rotation process, making the rotation of the mop head more stable.

[0030] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A push-type wringing and hands-free cleaning tool, characterized in that: The invention comprises a flat mop (1) and a mop bucket (2). The flat mop (1) is composed of a mop rod (11), a connecting head (12), a first connecting pin (13), a connecting sleeve (14), a first rivet (15), a connecting seat (16), a flat mop head (17), a cleaning cloth (18), and an extended hook rod (19). The lower end of the mop rod (11) is connected to the connecting head (12), the connecting head (12) is connected to the connecting sleeve (14) through the first connecting pin (13), the connecting sleeve (14) is connected to the connecting seat (16) through the first rivet (15), and the connecting rod (19) is connected to the connecting sleeve (14). The seat (16) is fixed on the flat mop head (17), and the flat mop head (17) is composed of a central plate (1701), a second connecting pin (1702), a torsion spring (1703), a left plate (1704) and a right plate (1705). The two ends of the central plate (1701) are respectively connected to the left plate (1704) and the right plate (1705) through the second connecting pin (1702) and the torsion spring (1703). A cleaning cloth (18) is arranged below the flat mop head (17), and an extension hook rod (19) is connected to the upper end of the mop rod (11); The mop bucket (2) is composed of a bucket body (21), a first reinforcing rod (22), a second reinforcing rod (23), a first clamping groove (24), a protruding rod (25), a fixing nut (26), a fixing frame (27), and a handle (28). The first reinforcing rod (22), the second reinforcing rod (23), and the first clamping groove (24) are arranged on the inner side surface of the bucket body (21), and the first reinforcing rod (22), the second reinforcing rod (23), and the first clamping groove (24) are designed as an integrated structure with the bucket body (21). The upper ends of the first reinforcing rod (22) and the second reinforcing rod (23) are both provided with a protruding rod (25). The protruding rod (25) A fixing nut (26) is arranged on the fixing frame (27); one end of the fixing frame (27) is fixed in the first slot (24); two second slots (27-1) are arranged on the fixing frame (27) and are clamped and fixed with the protruding rods (25) at the upper ends of the first reinforcing rod (22) and the second reinforcing rod (23) and are locked by the fixing nut (26); a clamping hole (27-2) is arranged on the other end of the fixing frame (27); the flat mop (1) is clamped in the clamping hole (27-2) on the fixing frame (27) of the mop bucket (2) through the connecting head (12) on the mop rod (11); and a handle (28) is installed on the bucket body (21); The mop rod (11) is composed of an inner rod (1101) and an outer rod (1102). The inner rod (1101) is sleeved in the outer rod (1102). The inner rod (1101) is provided with an internal thread and is connected to a transmission rotating rod (1104) via a fixing sleeve (1103). The transmission rotating rod (1104) is provided with a first spring (1105), an active one-way tooth (1106), a driven one-way tooth (1107) and a first limiting ring (1108). The active one-way tooth (1106) is provided with a plurality of transmission protrusions (1106-1), one end of which is provided with a helical tooth. The plurality of transmission protrusions (1106-1) on the active one-way tooth (1106) and the internal thread of the inner rod (1101) are rotated to cooperate with each other for one-way transmission. The helical teeth at one end of the active one-way tooth (1106) are meshed with the helical teeth at one end of the driven one-way tooth (1107). The locking switch (1109) is fixed to the outer rod (1102) through a locking sleeve (1110). The locking switch (1109) is flipped left and right, the locking switch (1109) is pressed against the outer rod (1102), a first transmission rotating member (1111) is fixed to the lower end of the transmission rotating rod (1104), a second limiting ring (1112) is arranged on the first transmission rotating member (1111), the second limiting ring (1112) is clamped on the clamping groove in the connecting sleeve (14), and the second transmission rotating member (1111) is arranged in the clamping groove of the first transmission rotating member (1111). 113), and is movably connected via a second rivet (1114), the second transmission rotating member (1113) is movably connected to a transmission rotating head (1116) via a third connecting pin (1115), the transmission rotating head (1116) is mounted on the center plate (1701), a hook 1 (1116-1) is provided on the transmission rotating head (1116), and the hook 1 (1116-1) is hooked on a center hook belt (1801) in the middle of the cleaning cloth (18); The left side plate (1704) and the right side plate (1705) are both composed of a bottom plate (1706), a hook arm (1707), a second hook (1708), and a second spring (1709). The bottom plate (1706) is provided with a hook arm (1707), and the hook arm (1707) is provided with a second hook (1708). The second hook (1708) and the hook arm (1707) are designed as an integrated structure. One end of the hook arm (1707) is fixed with a second spring (1709). A central hook belt (1801) is sewn on the middle of the inner side of the cleaning cloth (18), and two hook belts (1802) are sewn on the inner ends of the cleaning cloth (18), respectively. The cleaning cloth (18) is hooked on four hooks (1708) on the left side plate (1704) and the right side plate (1705) through the two hook belts (1802) on the inner ends.

2. A push-type wringing and hands-free cleaning tool according to claim 1, characterized in that: The operating principle of the invention is as follows: the flat mop (1) is fixed on the fixing frame (27), and the mop rod (11) is pressed downwardly in a straight line, so that the helical teeth at one end of the active one-way teeth (1106) on the rotation driving device in the mop rod (11) mesh with the helical teeth at one end of the driven one-way teeth (1107), and the plurality of transmission protrusions (1106-1) of the active one-way teeth (1106) are rotated downward in a one-way direction in the internal thread of the inner rod (1101), and the transmission rotating rod (1104) on the rotation driving device drives the first The first transmission rotating member (1111) drives the second transmission rotating member (1113), and the second transmission rotating member (1113) drives the transmission rotating head (1116) to rotate forwardly. A hook 1 (1116-1) on the transmission rotating head (1116) is hooked on a central hook belt (1801) at the center position of the cleaning cloth (18), and four hook belts (1802) on the left and right of the cleaning cloth (18) are hooked on hooks on the left plate (1704) and the right plate (1705). On the second (1708), the transmission rotating head (1116) drives the cleaning cloth (18), and the cleaning cloth (18) drives the left side plate (1704) and the right side plate (1705) of the flat mop head (17) to fold, and the cleaning cloth (18) is wrung out by rotation. The plurality of transmission protrusions (1106-1) on the active one-way teeth (1106) on the mop rod (11) complete the stroke in the inner thread of the inner rod (1101), and the cleaning cloth (18) is wrung out. The mop rod (11) moves straight upward, and the mop The helical teeth at one end of the driven one-way teeth (1107) in the rod (11) are separated from the helical teeth at one end of the driven one-way teeth (1107) and several transmission protrusions (1106-1) are idling in the internal thread of the inner rod (1101), the transmission rotating rod (1104) in the rotation driving device is idling, and the transmission rotating head (1116) rotates the cleaning cloth (18) in the opposite direction to open the second spring (1709) of the left plate (1704) and the right plate (1705) to reset and tighten the cleaning cloth (18).

Citation Information

Patent Citations

  • Pressing type wringing hand-washing-free cleaning tool

    CN211066462U