Device and method for easily disassembling and assembling scrubbing towel of reciprocating scrubbing machine

Abstract

The invention provides a device and method for easily disassembling and assembling a scrubbing towel of a reciprocating scrubbing machine, and the device comprises a control panel which is connected with scrubbing towel insertion detection switches at two sides, and is used for controlling the starting, stopping and rotating directions of a left scrubbing towel reel and a right scrubbing towel reel according to the switching signals of the scrubbing towel insertion detection switches at the two sides, the left side end of the scrubbing towel consumable is wound or released on the left scrubbing towel reel, the right side end of the scrubbing towel consumable is released or wound on the right scrubbing towel reel, and therefore the scrubbing towel consumable can be disassembled and assembled relative to the left scrubbing towel reel and the right scrubbing towel reel. The scrubbing towel is very convenient to disassemble and replace, and the operation is simple and quick; the scrubbing towel reel is simple in structure and low in manufacturing cost, and only the scrubbing towel is replaced as a consumable, so that the use cost of the scrubbing machine is reduced; when the scrubbing towel is replaced, the phenomenon that the scrubbing towel is wound by mistake to block or damage the scrubbing machine due to misoperation can be prevented, and the use satisfaction degree of a user can be improved.

Description

Technical Field

[0001] The invention relates to an easy-to-disassemble and assemble device for a bath scrubbing machine, and in particular to an easy-to-disassemble and assemble device and method for a bath towel of a reciprocating bath scrubbing machine. Background Art

[0002] Patent No.: ZL202420744587.6, the utility model patent named "A reciprocating bath scrubbing machine" discloses a reciprocating bath scrubbing machine, which uses a motor to drive the bath towel to reciprocate and scrub away dirt on the skin. It imitates the linear bath scrubbing action of a person, has a large driving force, a large stroke, and a large contact area, and has a better cleaning effect than the traditional rotating brush head bath scrubbing machine.

[0003] However, the above-mentioned reciprocating bath scrubbing machine has the following shortcomings during actual use: the bath towel is inconvenient to replace, and there is a lack of anti-mistake protection measures when replacing the bath towel. Therefore, it is easy for one end of the bath towel to be mistakenly wrapped around the bath towel shaft, causing the reciprocating bath scrubbing machine to malfunction or be damaged. Summary of the invention

[0004] In view of the defects in the prior art, the present invention provides a device and method for easily assembling and disassembling a bath towel of a reciprocating bath scrubbing machine, which can effectively solve the above problems.

[0005] The technical solution adopted by the present invention is as follows:

[0006] The present invention provides a bath towel easy-to-disassemble device for a reciprocating bath-scrubbing machine, comprising: a machine body (10), a driver (20), a transmission device (30), a left bath towel reel (40), a right bath towel reel (50), a left bath towel insertion detection switch (45), a right bath towel insertion detection switch (55), a bath towel consumable material (60) and a control panel (70);

[0007] The left-side bath towel reel (40) and the right-side bath towel reel (50) are driven by the driver (20) and the transmission device (30) to rotate synchronously in the same direction;

[0008] The left-side bath towel insertion detection switch (45) is used to detect whether the left-side end of the bath towel consumable (60) is inserted into the interior of the left-side bath towel reel (40);

[0009] The right-side bath towel insertion detection switch (55) is used to detect whether the right-side end of the bath towel consumable (60) is inserted into the inside of the right-side bath towel reel (50);

[0010] The control panel (70) is connected to the left-side bath towel insertion detection switch (45) and the right-side bath towel insertion detection switch (55) respectively, and is used to control the start and stop and the rotation direction of the left-side bath towel reel (40) and the right-side bath towel reel (50) according to the switch signals of the left-side bath towel insertion detection switch (45) and the right-side bath towel insertion detection switch (55), so as to realize that the left-side end of the bath towel consumable (60) is wound around or released from the left-side bath towel reel (40), and the right-side end of the bath towel consumable (60) is released from or wound around the right-side bath towel reel (50), thereby realizing the disassembly and assembly of the bath towel consumable (60) relative to the left-side bath towel reel (40) and the right-side bath towel reel (50).

[0011] Preferably, the scrubbing towel consumable (60) has a scrubbing towel (61) made of corrugated yarn in the middle, and is provided with a left end (62) and a right end (63) at the left and right ends respectively; the left end (62) and the right end (63) are both electrically insulated rigid sheet-shaped fixed ends; the left end (62) has a left protrusion (62A) in the middle for assisting insertion into the left scrubbing towel insertion detection switch (45); the right end (63) has a right protrusion (63A) in the middle for assisting insertion into the right scrubbing towel insertion detection switch (55).

[0012] Preferably, the left-side bath towel reel (40) and the right-side bath towel reel (50) are respectively located at the left and right ends of the bath scrubbing machine;

[0013] The middle reel body (41) of the left-side bath towel reel (40) is provided with a non-through groove (42) for inserting the left end of the bath towel;

[0014] The middle reel body (51) of the right-side bath towel reel (50) is provided with a non-through groove (52) for inserting the right end of the bath towel;

[0015] In the standby state and the stop state after arbitrary rotation, the left end of the bath towel is inserted into the groove (42) and the right end of the bath towel is inserted into the groove (52) with the opening facing upward.

[0016] Preferably, the left-side bath towel insertion detection switch (45) and the right-side bath towel insertion detection switch (55) are respectively arranged in the left-side end insertion groove (42) and the right-side end insertion groove (52) of the bath towel;

[0017] The left-side bath towel insertion detection switch (45) comprises a symmetrical 1-1L-type spring piece (46) and a 1-2L-type spring piece (47); the 1-1L-type spring piece (46) and the 1-2L-type spring piece (47) are closely inserted into the concave part of the left-side end insertion groove (42) of the bath towel and extend to the middle position, and the ends thereof are respectively provided with a 1-1 detection contact (46A) and a 1-2 detection contact (47A) arranged oppositely, and the head ends thereof are respectively provided with a symmetrically arranged 1-1 contact contact (46B) and a 1-2 contact contact (47B);

[0018] The right-side bath towel insertion detection switch (55) comprises a symmetrical 2-1L-type spring piece (56) and a 2-2L-type spring piece (57); the 2-1L-type spring piece (56) and the 2-2L-type spring piece (57) are closely inserted into the concave part of the right-side end insertion groove (52) of the bath towel and extend to the middle position, and the ends thereof are respectively provided with a 2-1 detection contact (56A) and a 2-2 detection contact (57A) arranged oppositely, and the head ends thereof are respectively provided with a symmetrically arranged 2-1 contact contact (56B) and a 2-2 contact contact (57B);

[0019] When the left end (62) of the bath towel consumable (60) is not inserted into the left end insertion groove (42) of the bath towel, the 1-1 detection contact (46A) and the 1-2 detection contact (47A) of the left bath towel insertion detection switch (45) are in contact and connected; when the left end (62) of the bath towel consumable (60) is inserted into the left end insertion groove (42) of the bath towel, it is further inserted between the 1-1L-type spring sheet (46) and the 1-2L-type spring sheet (47), thereby separating and disconnecting the 1-1 detection contact (46A) and the 1-2 detection contact (47A);

[0020] Similarly: when the right end (63) of the bath towel consumable (60) is not inserted into the right end insertion groove (52) of the bath towel, the 2-1 detection contact (56A) and the 2-2 detection contact (57A) of the right bath towel insertion detection switch (55) are in contact and conductive; when the right end (63) of the bath towel consumable (60) is inserted into the right end insertion groove (52) of the bath towel, it is further inserted between the 2-1L type spring sheet (56) and the 2-2L type spring sheet (57), thereby separating and disconnecting the 2-1 detection contact (56A) and the 2-2 detection contact (57A).

[0021] Preferably, a left circular base (44) is provided at the end of the left bath towel reel (40) and rotates synchronously with the left bath towel reel (40); the 1-1 contact point (46B) and the 1-2 contact point (47B) of the left bath towel insertion detection switch (45) are located at corresponding opening positions of the left circular base (44);

[0022] A right circular base (54) is provided at the end of the right bath towel reel (50) and rotates synchronously with the right bath towel reel (50); the 2-1st contact point (56B) and the 2-2nd contact point (57B) of the right bath towel insertion detection switch (55) are located at corresponding opening positions of the right circular base (54).

[0023] Preferably, it further comprises a positioning and counting unit; the positioning and counting unit comprises a left positioning unit, a right positioning unit and a counting unit;

[0024] The left positioning unit comprises a 1-1st contact pad (72A) and a 1-2nd contact pad (72B); the 1-1st contact pad (72A) and the 1-2nd contact pad (72B) are fixed to the left side of the control board (70); when the left-side bath towel reel (40) is in a state where the left end of the bath towel is inserted into the groove (42) with the opening facing upward, the 1-1st contact pad (72A) and the 1-1st contact point (46B) are in a concentric contact state, and the 1-2nd contact pad (72B) and the 1-2nd contact point (47B) are in a concentric contact state;

[0025] The right positioning unit comprises a 2-1st contact pad (73A) and a 2-2nd contact pad (73B); the 2-1st contact pad (73A) and the 2-2nd contact pad (73B) are fixed to the right side of the control board (70); when the right side bath towel reel (50) is in a state where the right side end of the bath towel is inserted into the groove (52) with the opening facing upward, the 2-1st contact pad (73A) and the 2-1st contact point (56B) are in a concentric contact state, and the 2-2nd contact pad (73B) and the 2-2nd contact point (57B) are in a concentric contact state;

[0026] The counting unit comprises a Hall sensor (71) and a magnet (48); the magnet (48) is fixed to the end of the left bath towel reel (40) and / or the right bath towel reel (50), and when the left bath towel reel (40) and / or the right bath towel reel (50) rotate, the magnet (48) is driven to rotate synchronously; the Hall sensor (71) is fixed to the control board (70);

[0027] When each contact pad is in a concentric contact state with the corresponding contact point, the Hall sensor (71) and the magnet (48) are in a concentric alignment state.

[0028] Preferably, the transmission device (30) comprises a left transmission gear (43), a right transmission gear (53) and a transmission unit (31);

[0029] One end of the left-side bath towel reel (40) is fixedly mounted with the left-side transmission gear (43); one end of the right-side bath towel reel (50) is fixedly mounted with the right-side transmission gear (53); the left-side transmission gear (43) and the right-side transmission gear (53) are connected via the transmission unit (31).

[0030] The present invention also provides a method for disassembling and assembling a bath towel of the easy-to-disassemble and assemble device for a reciprocating bath scrubbing machine, comprising the following steps:

[0031] Step S1, the memory stores the maximum number of turns N of the single-side bath towel reel on the bath towel consumable (60), and the number of turns N of the left bath towel reel (40) when the machine was most recently shut down. 0 ;

[0032] Step S2, when the control panel (70) receives an instruction to disassemble and assemble the bath towel consumable (60), step S3 is executed;

[0033] Step S3, the control panel (70) reads the switch signals of the left-side bath towel insertion detection switch (45) and the right-side bath towel insertion detection switch (55). If both the left-side bath towel insertion detection switch (45) and the right-side bath towel insertion detection switch (55) are disconnected signals, it indicates that the left end of the current bath towel consumable (60) is inserted into the groove of the left-side bath towel reel (40), and at the same time, the right end of the bath towel consumable (60) is inserted into the groove of the right-side bath towel reel (50), and the bath towel removal process of step S4 is executed; otherwise, if both the left-side bath towel insertion detection switch (45) and the right-side bath towel insertion detection switch (55) are turned on signals, it indicates that both ends of the current bath towel consumable (60) have been pulled out from the grooves of the left-side bath towel reel (40) and the right-side bath towel reel (50), and the bath towel installation process of step S5 is executed;

[0034] Step S4, bath towel disassembly process:

[0035] Step S4.1, the control panel (70) reads from the memory the number of windings N of the left bath towel reel (40) when the machine was most recently shut down. 0 , thereby determining the rotation direction of the first scroll and the number of revolutions of the first scroll;

[0036] Step S4.2, the control panel (70) controls the transmission device (30) according to the first reel rotation direction and the first reel rotation number determined in step S4.1, thereby causing the left-side bath towel reel (40) and the right-side bath towel reel (50) to rotate according to the first reel rotation direction and the first reel rotation number corresponding to the first reel rotation direction;

[0037] When the rotation stops, the grooves of the bath towel reels on both sides are open and facing upward, and the bath towel reel on one side is no longer wrapped around the bath towel consumable (60), thereby exposing the corresponding end of the bath towel consumable (60), and at this time, the bath towel reel on the other side is wrapped around the maximum number of turns N;

[0038] Step S4.3, the control board (70) detects the switch signal of the bath towel insertion detection switch on the side of the bath towel consumable (60) that is currently exposed. When it is detected that it is a conductive signal, it indicates that the end of the bath towel consumable (60) on the exposed end side has been pulled out from the groove of the bath towel reel;

[0039] Step S4.4, the control panel (70) determines the rotation direction of the second reel of the bath towel reel on the side where the end is not exposed to unwind the bath towel consumable (60);

[0040] Step S4.5, the control panel (70) controls the transmission device (30) according to the rotation direction of the second reel determined in step S4.4, thereby causing the left-side bath towel reel (40) and the right-side bath towel reel (50) to rotate simultaneously according to the rotation direction of the second reel by a maximum number of winding turns N;

[0041] When the rotation stops, the grooves of the bath towel reels on both sides are open and facing upward, and the bath towel reel on the side whose end is not exposed in step S4.4 has been unwound from the bath towel consumable (60), and the corresponding end of the bath towel consumable (60) is exposed;

[0042] Step S4.6, the control board (70) detects the switch signal of the bath towel insertion detection switch on the side of the bath towel consumable (60) that is currently exposed. When it is detected that it is a conduction signal, it indicates that the end of the bath towel consumable (60) on the exposed end side has been pulled out from the groove of the bath towel reel;

[0043] At this point, both ends of the bath towel consumable (60) have been pulled out from the corresponding grooves of the bath towel reel, and the left bath towel insertion detection switch (45) and the right bath towel insertion detection switch (55) are both on signals, completing the bath towel removal process;

[0044] Step S5, bath towel installation process:

[0045] Step S5.1, the control panel (70) detects the switch signals of the left-side bath towel insertion detection switch (45) and the right-side bath towel insertion detection switch (55), and when it is detected that the bath towel insertion detection switch on one side changes from being on to being off, it indicates that the end of the bath towel consumable (60) on the corresponding side has been inserted into the groove of the bath towel reel on the corresponding side;

[0046] Step S5.2, the control panel (70) determines the rotation direction of the third reel of the bath towel reel inserted into one side of the end of the bath towel consumable (60) and wound around the bath towel consumable (60);

[0047] Step S5.3, the control panel (70) controls the transmission device (30) according to the rotation direction of the third reel determined in step S5.2, thereby causing the left-side bath towel reel (40) and the right-side bath towel reel (50) to rotate simultaneously according to the rotation direction of the third reel by a maximum number of winding turns N;

[0048] When the rotation stops, the grooves of the bath towel reels on both sides are open and facing upward, and the bath towel reel on one side of the end of the bath towel consumable (60) currently inserted has been wound with N turns of the bath towel consumable (60), and the groove of the bath towel reel on the other side faces upward and is completely exposed;

[0049] Step S5.4, the control board (70) detects the switch signal of the bath towel insertion detection switch of the bath towel reel that currently exposes the groove, and when it detects that the on signal changes to an off signal, it represents that the groove of the bath towel reel on this side is inserted into the other end of the bath towel consumable (60);

[0050] At this point, both ends of the bath towel consumable (60) have been inserted into the grooves of the bath towel reel on the corresponding side, completing the bath towel installation process.

[0051] Preferably, step S4.1 is specifically:

[0052] If the number of windings N of the left bath towel reel (40) at the last shutdown 0 is greater than or equal to 2 / N, then the rotation direction of the left scrubbing towel reel (40) winding the scrubbing towel consumable (60) is the rotation direction of the first reel. At this time, the number of revolutions of the first reel is NN. 0 ;

[0053] If the number of windings N of the left bath towel reel (40) at the last shutdown 0 is less than 2 / N, the rotation direction of the left scrubbing towel reel (40) to unwind the scrubbing towel consumable (60) is the rotation direction of the first reel. At this time, the number of revolutions of the first reel is N. 0 .

[0054] Preferably, after step S5.4, a protective winding operation is further included, including:

[0055] Step S5.5, according to the order of inserting the bath towel reel during the installation of the bath towel consumable (60), protective winding measures are taken: if the end of the bath towel consumable (60) is first inserted into the groove of the left bath towel reel (40) during the installation of the bath towel consumable (60), it means that N turns are wound counterclockwise on the left bath towel reel (40) during the installation, and the protective winding direction is set to clockwise; otherwise, the protective winding direction is set to counterclockwise; the number of protective winding turns is always 1;

[0056] Step S5.6, the control panel (70) controls the transmission device (30) according to the determined protective winding direction and number of protective winding turns, thereby causing the left-side bath towel reel (40) and the right-side bath towel reel (50) to simultaneously rotate one turn in the protective winding direction for protection;

[0057] Then, the current number of winding turns of the left bath towel reel (40) and the rotation direction parameter after power-on are stored in the memory, and the machine enters a shutdown standby state; wherein the rotation direction parameter after power-on is the same as the protective winding direction.

[0058] The device and method for easily disassembling and assembling a bath towel of a reciprocating bath scrubbing machine provided by the present invention have the following advantages:

[0059] It is very convenient to disassemble and replace the bath towel, and the operation is simple and fast; the bath towel reel of the present application has a simple structure and low manufacturing cost, and only the bath towel is replaced as a consumable, thereby reducing the cost of using the bath machine; and when replacing the bath towel, it can prevent the bath towel from being accidentally entangled and blocked or damaging the bath machine due to misoperation, which can improve user satisfaction. BRIEF DESCRIPTION OF THE DRAWINGS

[0060] Figure 1 A structural diagram of a reciprocating bath-scrubbing machine for easily disassembling and assembling bath towels provided by the present invention;

[0061] Figure 2 This is a diagram of the internal structure of a reciprocating bath-scrubbing machine provided by the present invention;

[0062] Figure 3 An exploded view of a reciprocating bath scrubbing machine provided by the present invention that can be easily disassembled and assembled with a bath towel;

[0063] Figure 4 A schematic diagram of a bath towel consumable material of a bath towel easy-to-disassemble device of a reciprocating bath-scrubbing machine provided by the present invention;

[0064] Figure 5A schematic diagram of a control panel of a reciprocating bath scrubbing machine provided by the present invention;

[0065] Figure 6 A structural diagram of the left-side bath towel reel and the left-side bath towel insertion detection switch provided by the present invention;

[0066] Figure 7 This is a structural diagram of the right-side bath towel reel and the right-side bath towel insertion detection switch provided by the present invention. DETAILED DESCRIPTION

[0067] In order to make the technical problems, technical solutions and beneficial effects solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0068] See also Figures 1 to 3 The present invention provides a reciprocating bath towel easy-to-disassemble device for a bath towel machine, comprising: a body 10, a driver 20, a transmission device 30, a left bath towel reel 40, a right bath towel reel 50, a left bath towel insertion detection switch 45, a right bath towel insertion detection switch 55, a bath towel consumable 60 and a control panel 70;

[0069] The left-side bath towel reel 40 and the right-side bath towel reel 50 are driven by the driver 20 and the transmission device 30 to rotate synchronously in the same direction;

[0070] The left-side bath towel insertion detection switch 45 is used to detect whether the left-side end of the bath towel consumable 60 is inserted into the inside of the left-side bath towel reel 40;

[0071] The right-side bath towel insertion detection switch 55 is used to detect whether the right-side end of the bath towel consumable 60 is inserted into the inside of the right-side bath towel reel 50;

[0072] The control board 70 is connected to the left-side bath towel insertion detection switch 45 and the right-side bath towel insertion detection switch 55, respectively, and is used to control the start and stop and rotation direction of the left-side bath towel reel 40 and the right-side bath towel reel 50 according to the switch signals of the left-side bath towel insertion detection switch 45 and the right-side bath towel insertion detection switch 55, so as to realize that the left-side end of the bath towel consumable 60 is wound around or released from the left-side bath towel reel 40, and the right-side end of the bath towel consumable 60 is released from or wound around the right-side bath towel reel 50, thereby realizing the disassembly and assembly of the bath towel consumable 60 relative to the left-side bath towel reel 40 and the right-side bath towel reel 50.

[0073] In the present invention, refer to Figure 4, a bath towel consumable 60, a bath towel 61 made of wrinkled yarn in the middle, a left end 62 and a right end 63 are respectively provided at the left and right ends; the left end 62 and the right end 63 are both electrically insulated rigid sheet-shaped fixed ends. The left end 62 has a left protrusion 62A in the middle, which is used to assist in inserting into the left bath towel insertion detection switch 45; the right end 63 has a right protrusion 63A in the middle, which is used to assist in inserting into the right bath towel insertion detection switch 55.

[0074] In the present invention, the left-side bath towel reel 40 and the right-side bath towel reel 50 are respectively located at the left and right ends of the bath scrubbing machine; the middle reel body 41 of the left-side bath towel reel 40 is provided with a non-through bath towel left end insertion groove 42; the middle reel body 51 of the right-side bath towel reel 50 is provided with a non-through bath towel right end insertion groove 52; in the standby state and the stop state after arbitrary rotation, the bath towel left end insertion groove 42 and the bath towel right end insertion groove 52 are both in an open upward state.

[0075] As a specific example, Figure 6 and Figure 7 As shown, the left-side bath towel insertion detection switch 45 and the right-side bath towel insertion detection switch 55 are respectively arranged in the left-side end of the bath towel insertion groove 42 and the right-side end of the bath towel insertion groove 52;

[0076] The left-side bath towel insertion detection switch 45 includes symmetrical 1-1L-type spring pieces 46 and 1-2L-type spring pieces 47; the 1-1L-type spring pieces 46 and 1-2L-type spring pieces 47 are inserted close to the concave part of the left end of the bath towel into the groove 42 and extend to the middle position, and their ends are respectively provided with symmetrically arranged 1-1 detection contacts 46A and 1-2 detection contacts 47A, and their head ends are respectively provided with symmetrically arranged 1-1 contact contacts 46B and 1-2 contact contacts 47B;

[0077] The right-side bath towel insertion detection switch 55 includes a symmetrical 2-1L-type spring piece 56 and a 2-2L-type spring piece 57; the 2-1L-type spring piece 56 and the 2-2L-type spring piece 57 are inserted close to the concave part of the right-side end of the bath towel into the groove 52, and extend to the middle position, and have a 2-1 detection contact 56A and a 2-2 detection contact 57A arranged oppositely at their ends, and have a symmetrically arranged 2-1 contact contact 56B and a 2-2 contact contact 57B at their head ends;

[0078] When the left end 62 of the bath towel consumable 60 is not inserted into the left end insertion groove 42 of the bath towel, the 1-1 detection contact 46A and the 1-2 detection contact 47A of the left bath towel insertion detection switch 45 are in contact and connected; when the left end 62 of the bath towel consumable 60 is inserted into the left end insertion groove 42 of the bath towel, it is further inserted between the 1-1 L-type spring piece 46 and the 1-2 L-type spring piece 47, thereby separating and disconnecting the 1-1 detection contact 46A and the 1-2 detection contact 47A;

[0079] Similarly: when the right side end 63 of the bath towel consumable 60 is not inserted into the right side end insertion groove 52 of the bath towel, the 2-1 detection contact 56A and the 2-2 detection contact 57A of the right side bath towel insertion detection switch 55 are in contact and connected; when the right side end 63 of the bath towel consumable 60 is inserted into the right side end insertion groove 52 of the bath towel, it is further inserted between the 2-1L type spring piece 56 and the 2-2L type spring piece 57, thereby separating and disconnecting the 2-1 detection contact 56A and the 2-2 detection contact 57A.

[0080] In actual application, the end of the left bath towel reel 40 is provided with a left circular base 44 which rotates synchronously with the left bath towel reel 40; the 1-1 contact point 46B and the 1-2 contact point 47B of the left bath towel insertion detection switch 45 are located at the corresponding opening positions of the left circular base 44;

[0081] A right circular base 54 which rotates synchronously with the right bath towel reel 50 is provided at the end of the right bath towel reel 50 ; the 2-1 contact point 56B and the 2-2 contact point 57B of the right bath towel insertion detection switch 55 are located at the corresponding opening positions of the right circular base 54 .

[0082] The present invention further includes a positioning and counting unit; the positioning and counting unit includes a left positioning unit, a right positioning unit and a counting unit;

[0083] See also Figure 5 The left positioning unit includes a 1-1 contact pad 72A and a 1-2 contact pad 72B; the 1-1 contact pad 72A and the 1-2 contact pad 72B are fixed to the left side of the control board 70; when the left bath towel reel 40 is in a state where the left end of the bath towel is inserted into the groove 42 with the opening facing upward, the 1-1 contact pad 72A and the 1-1 contact point 46B are in a concentric contact state, and the 1-2 contact pad 72B and the 1-2 contact point 47B are in a concentric contact state;

[0084] The right positioning unit includes a 2-1st contact pad 73A and a 2-2nd contact pad 73B; the 2-1st contact pad 73A and the 2-2nd contact pad 73B are fixed to the right side of the control board 70; when the right side bath towel reel 50 is in a state where the right side end of the bath towel is inserted into the groove 52 and the opening is facing upward, the 2-1st contact pad 73A and the 2-1st contact point 56B are in a concentric contact state, and the 2-2nd contact pad 73B and the 2-2nd contact point 57B are in a concentric contact state;

[0085] The counting unit includes a Hall sensor 71 and a magnet 48; the magnet 48 is fixed to the end of the left bath towel reel 40 and / or the right bath towel reel 50. Figure 7 In the figure, the magnet fixed at the end of the right bath towel reel 50 is called the right magnet, marked as 58; when the left bath towel reel 40 and / or the right bath towel reel 50 rotate, the magnet 48 is driven to rotate synchronously; the Hall sensor 71 is fixed to the control board 70; when each contact pad is in a concentric contact state with the corresponding contact point, the Hall sensor 71 and the magnet 48 are in a concentric alignment state. In order to facilitate the operation of the control board 70, a key board 80 is arranged outside the control board 70.

[0086] As a specific embodiment, the transmission device 30 includes a left transmission gear 43, a right transmission gear 53 and a transmission unit 31; the left transmission gear 43 is fixedly installed at one end of the left scrubbing towel reel 40; the right transmission gear 53 is fixedly installed at one end of the right scrubbing towel reel 50; the left transmission gear 43 and the right transmission gear 53 are connected through the transmission unit 31. The present invention does not limit the specific structure of the transmission device 30, and other structures can also be adopted as long as the synchronous and same-direction rotation of the left scrubbing towel reel 40 and the right scrubbing towel reel 50 can be achieved. Further, the transmission unit 31 can be a plurality of driven gears; the driving gear 21 of the driver 20 is meshed with the plurality of driven gears of the transmission device 30, and then meshed with the left transmission gear 43 of the left scrubbing towel reel 40 and the right transmission gear 53 of the right scrubbing towel reel 50 respectively, so that the left scrubbing towel reel 40 and the right scrubbing towel reel 50 are driven to rotate synchronously and in the same direction through the driver 20 and the transmission device 30.

[0087] The present invention provides a method for disassembling and assembling a bath towel of a reciprocating bath scrubbing machine, comprising the following steps:

[0088] Step S1, the memory stores the maximum number of turns N of the single-side bath towel reel on the bath towel consumable 60, and the number of turns N of the left bath towel reel 40 when the machine was most recently shut down. 0 ;

[0089] Step S2, when the control panel 70 receives the instruction to disassemble and assemble the bath towel consumable 60, step S3 is executed;

[0090] Step S3, the control board 70 reads the switch signals of the left-side bath towel insertion detection switch 45 and the right-side bath towel insertion detection switch 55. If both the left-side bath towel insertion detection switch 45 and the right-side bath towel insertion detection switch 55 are disconnected signals, it indicates that the left end of the current bath towel consumable 60 is inserted into the groove of the left-side bath towel reel 40, and at the same time, the right end of the bath towel consumable 60 is inserted into the groove of the right-side bath towel reel 50, then the bath towel removal process of step S4 is executed; otherwise, if both the left-side bath towel insertion detection switch 45 and the right-side bath towel insertion detection switch 55 are turned on signals, it indicates that both ends of the current bath towel consumable 60 have been pulled out from the grooves of the left-side bath towel reel 40 and the right-side bath towel reel 50, then the bath towel installation process of step S5 is executed;

[0091] Step S4, bath towel disassembly process:

[0092] Step S4.1, the control panel 70 reads from the memory the number of windings N of the left bath towel reel 40 when the machine was most recently shut down. 0 , thereby determining the rotation direction of the first scroll and the number of revolutions of the first scroll;

[0093] Step S4.1 is specifically as follows:

[0094] If the number of windings N of the left bath towel reel 40 at the last shutdown 0 is greater than or equal to 2 / N, then the rotation direction of the left scrubbing towel reel 40 around the scrubbing towel consumable 60 is the rotation direction of the first reel. At this time, the number of revolutions of the first reel is NN. 0 ;

[0095] If the number of windings N of the left bath towel reel 40 at the last shutdown 0 is less than 2 / N, the rotation direction of the left bath towel reel 40 to unwind the bath towel consumable 60 is the rotation direction of the first reel. At this time, the number of revolutions of the first reel is N. 0 .

[0096] Step S4.2, the control panel 70 controls the transmission device 30 according to the first reel rotation direction and the first reel rotation number determined in step S4.1, so that the left-side bath towel reel 40 and the right-side bath towel reel 50 rotate in the first reel rotation direction and the first reel rotation number corresponding to the first reel rotation direction;

[0097] When the rotation stops, the grooves of the bath towel reels on both sides are open and facing upward, and the bath towel reel on one side is no longer wrapped around the bath towel consumable 60, thereby exposing the corresponding end of the bath towel consumable 60. At this time, the bath towel reel on the other side is wrapped with the maximum number of turns N;

[0098] Step S4.3, the control board 70 detects the switch signal of the bath towel insertion detection switch that currently exposes the end of the bath towel consumable 60. When it is detected that it is a conduction signal, it indicates that the end of the bath towel consumable 60 on the exposed end side has been pulled out of the groove of the bath towel reel;

[0099] Step S4.4, the control board 70 determines the rotation direction of the second reel of the bath towel reel on the side where the end is not exposed to unwind the bath towel consumable 60;

[0100] Step S4.5, the control panel 70 controls the transmission device 30 according to the second reel rotation direction determined in step S4.4, so that the left-side bath towel reel 40 and the right-side bath towel reel 50 rotate simultaneously according to the second reel rotation direction by a maximum number of winding turns N;

[0101] When the rotation stops, the grooves of the bath towel reels on both sides are open and facing upward, and the bath towel reel on the side where the end is not exposed in step S4.4 has been unwound from the bath towel consumable 60, and the corresponding end of the bath towel consumable 60 is exposed;

[0102] Step S4.6, the control board 70 detects the switch signal of the bath towel insertion detection switch that currently exposes the end of the bath towel consumable 60. When it is detected that it is a conduction signal, it indicates that the end of the bath towel consumable 60 on the exposed end side has been pulled out of the groove of the bath towel reel;

[0103] At this point, both ends of the bath towel consumable 60 have been pulled out from the corresponding grooves of the bath towel reel, and the left bath towel insertion detection switch 45 and the right bath towel insertion detection switch 55 are both on signals, completing the bath towel removal process;

[0104] Step S5, bath towel installation process:

[0105] Step S5.1, the control board 70 detects the switch signals of the left-side bath towel insertion detection switch 45 and the right-side bath towel insertion detection switch 55. When it is detected that the bath towel insertion detection switch on one side changes from being on to being off, it indicates that the end of the bath towel consumable 60 on the corresponding side has been inserted into the groove of the bath towel reel on the corresponding side;

[0106] Step S5.2, the control board 70 determines the rotation direction of the third reel of the bath towel reel inserted into one side of the end of the bath towel consumable 60 and wound around the bath towel consumable 60;

[0107] Step S5.3, the control panel 70 controls the transmission device 30 according to the rotation direction of the third reel determined in step S5.2, so that the left-side bath towel reel 40 and the right-side bath towel reel 50 rotate simultaneously according to the rotation direction of the third reel by a maximum number of winding turns N;

[0108] When the rotation stops, the grooves of the bath towel reels on both sides are open and facing upward, and the bath towel reel on one side of the end of the bath towel consumable 60 currently inserted has been wound with N circles of the bath towel consumable 60, and the groove of the bath towel reel on the other side faces upward and is completely exposed;

[0109] Step S5.4, the control board 70 detects the switch signal of the bath towel insertion detection switch of the bath towel reel that currently exposes the groove. When the on signal is detected to be off signal, it represents that the groove of the bath towel reel on this side is inserted into the other end of the bath towel consumable 60;

[0110] At this point, both end portions of the bath towel consumable 60 have been inserted into the grooves of the bath towel reel on the corresponding sides, completing the bath towel installation process.

[0111] As a further improvement: after step S5.4, a protective winding operation is also included, including:

[0112] Step S5.5, according to the order of inserting the bath towel reel during the installation of the bath towel consumable 60, protective winding measures are taken: if the end of the bath towel consumable 60 is first inserted into the groove of the left bath towel reel 40 during installation, it means that N turns are wound counterclockwise on the left bath towel reel 40 during installation, and the protective winding direction is set to clockwise; otherwise, the protective winding direction is set to counterclockwise; the number of protective winding turns is 1;

[0113] Step S5.6, the control panel 70 controls the transmission device 30 according to the determined protective winding direction and number of protective winding turns, thereby causing the left-side bath towel reel 40 and the right-side bath towel reel 50 to simultaneously rotate one turn in the protective winding direction for protection;

[0114] Then, the current number of winding turns of the left bath towel reel 40 and the rotation direction parameter after power-on are saved in the memory, and the power-off standby state is entered; wherein, the rotation direction parameter after power-on is the same as the protective winding direction.

[0115] A specific embodiment is described below:

[0116] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 , a bath towel consumable 60, a bath towel 61 made of wrinkled yarn in the middle, and both ends of which are electrically insulated rigid sheet-shaped fixed ends, namely: a left end 62 and a right end 63; the left end 62 has a left protrusion 62A in the middle, which is used to assist in inserting into the left bath towel insertion detection switch 45; the right end 63 has a right protrusion 63A in the middle, which is used to assist in inserting into the right bath towel insertion detection switch 55.

[0117] The left-side bath towel reel 40 and the right-side bath towel reel 50 are located at the left and right ends of the bath scrubbing machine, and are driven by the transmission device 30 to rotate synchronously in the same direction.

[0118] The middle reel body 41 of the left-side bath towel reel 40 is provided with a non-through groove 42 for inserting the left end of the bath towel; the middle reel body 51 of the right-side bath towel reel 50 is provided with a non-through groove 52 for inserting the right end of the bath towel; in the standby state, the groove 42 for inserting the left end of the bath towel and the groove 52 for inserting the right end of the bath towel are both open upwards.

[0119] The left transmission gear 43 is fixedly installed at the distal end of the left bath towel reel 40, and the left circular base 44 of the left bath towel insertion detection switch 45 is installed at the proximal end; the right transmission gear 53 is fixedly installed at the distal end of the right bath towel reel 50, and the right circular base 54 of the right bath towel insertion detection switch 55 is installed at the proximal end.

[0120] The control board 70 of the reciprocating bath scrubbing machine has a processor for controlling the bath scrubbing machine, a motor drive circuit, a Hall sensor 71, and two pairs of bath towel insertion detection switch contacts, including: the 1st-1 contact pad 72A, the 1st-2 contact pad 72B and the 2nd-1 contact pad 73A, the 2nd-2 contact pad 73B; the 1st-1 contact pad 72A and the 1st-2 contact pad 72B are located at the 3 o'clock and 9 o'clock positions of the corresponding left bath towel reel 40 end; the 2-1 contact pad 73A and the 2-2 contact pad 73B are located at the 3 o'clock and 9 o'clock positions of the corresponding right bath towel reel 50 end; the position of the Hall sensor 71 is perpendicular to the line connecting the 2-1 contact pad 73A and the 2-2 contact pad 73B, and can be located at the 3 o'clock position of the corresponding left bath towel reel 40, or at the 9 o'clock position of the corresponding right bath towel reel 50.

[0121] See also Figure 6 , the left-side bath towel insertion detection switch 45 includes symmetrical 1-1L-type spring pieces 46 and 1-2L-type spring pieces 47, which are symmetrically arranged at the 3 o'clock and 9 o'clock positions of the middle opening of the left circular base 44. The long sections of the 1-1L-type spring pieces 46 and the 1-2L-type spring pieces 47 are inserted close to the concave part of the left end of the bath towel into the groove 42, and extend to the middle position, and the ends thereof are respectively provided with relatively arranged raised 1-1 detection contacts 46A and 1-2 detection contacts 47A, and the short sections of the spring pieces perpendicular to the long sections are close to the outer side of the left circular base 44, and the head ends thereof are respectively provided with symmetrically arranged raised 1-1 contact contacts 46B and 1-2 contact contacts 47B, which are respectively located at the 3 o'clock and 9 o'clock positions of the left circular base 44;

[0122] The right-side bath towel insertion detection switch 55 includes symmetrical 2-1L-type spring pieces 56 and 2-2L-type spring pieces 57, which are symmetrically arranged at the 3 o'clock and 9 o'clock positions of the middle opening of the right-side circular base 54; the long-section spring pieces of the 2-1L-type spring pieces 56 and the 2-2L-type spring pieces 57 are inserted close to the concave part of the right-side end of the bath towel into the groove 52, and extend to the middle position, and the ends thereof are respectively provided with relatively arranged raised 2-1 detection contacts 56A and 2-2 detection contacts 57A, and the short-section spring pieces perpendicular to the long-section spring pieces are close to the outer side of the right-side circular base 54, and the head ends thereof are respectively provided with symmetrically arranged raised 2-1 contact contacts 56B and 2-2 contact contacts 57B, which are respectively located at the 3 o'clock and 9 o'clock positions of the right-side circular base 54;

[0123] When the left end 62 of the bath towel consumable 60 is not inserted into the left end insertion groove 42 of the bath towel, the 1-1 detection contact 46A and the 1-2 detection contact 47A of the left bath towel insertion detection switch 45 are in contact and connected; when the left end 62 of the bath towel consumable 60 is inserted into the left end insertion groove 42 of the bath towel, it is further inserted between the 1-1 L-type spring piece 46 and the 1-2 L-type spring piece 47, thereby separating and disconnecting the 1-1 detection contact 46A and the 1-2 detection contact 47A;

[0124] Similarly: when the right side end 63 of the bath towel consumable 60 is not inserted into the right side end insertion groove 52 of the bath towel, the 2-1 detection contact 56A and the 2-2 detection contact 57A of the right side bath towel insertion detection switch 55 are in contact and connected; when the right side end 63 of the bath towel consumable 60 is inserted into the right side end insertion groove 52 of the bath towel, it is further inserted between the 2-1L type spring piece 56 and the 2-2L type spring piece 57, thereby separating and disconnecting the 2-1 detection contact 56A and the 2-2 detection contact 57A.

[0125] It also includes a positioning and counting unit; the positioning and counting unit includes a left positioning unit, a right positioning unit and a counting unit;

[0126] The left positioning unit includes a 1-1 contact pad 72A and a 1-2 contact pad 72B; the 1-1 contact pad 72A and the 1-2 contact pad 72B are fixed to the left side of the control board 70; when the left-side bath towel reel 40 is in a state where the left end of the bath towel is inserted into the groove 42 with the opening facing upward, the 1-1 contact pad 72A and the 1-1 contact point 46B are in a concentric contact state, and the 1-2 contact pad 72B and the 1-2 contact point 47B are in a concentric contact state;

[0127] The right positioning unit includes a 2-1st contact pad 73A and a 2-2nd contact pad 73B; the 2-1st contact pad 73A and the 2-2nd contact pad 73B are fixed to the right side of the control board 70; when the right side bath towel reel 50 is in a state where the right side end of the bath towel is inserted into the groove 52 with the opening facing upward, the 2-1st contact pad 73A and the 2-1st contact point 56B are in a concentric contact state, and the 2-2nd contact pad 73B and the 2-2nd contact point 57B are in a concentric contact state;

[0128] The counting unit includes a Hall sensor 71 and a magnet 48; the magnet 48 is fixed to the end of the left bath towel reel 40 and / or the right bath towel reel 50, and when the left bath towel reel 40 and / or the right bath towel reel 50 rotates, the magnet 48 is driven to rotate synchronously; the Hall sensor 71 is fixed to the control board 70;

[0129] When each contact pad is in concentric contact with the corresponding contact point, the Hall sensor 71 and the magnet 48 are in concentric alignment.

[0130] The method for disassembling and assembling a bath towel provided in this embodiment comprises the following steps:

[0131] S10, long press the combination key to enter the disassembly and assembly process; or long press the power key to enter the work process, when the control board 70 detects that the bath towel is not installed, it enters the disassembly and assembly process;

[0132] S20, detecting the switch signals of the left-side bath towel insertion detection switch 45 and the right-side bath towel insertion detection switch 55, if both are disconnected signals, indicating that both ends of the bath towel are in the inserted state, then entering step S30 of the bath towel reel rotation operation; if not, entering step S110 of waiting for the insertion of the bath towel fixed end;

[0133] S30, the control panel 70 determines the number of windings N of the left bath towel reel 40 stored in the memory. 0 , determine the number of rotations and the direction of rotation, so as to expose the left end 62 or the right end 63 of the bath towel consumable 60 as quickly as possible; the control panel 70 starts to drive the bath towel reels on both sides to rotate.

[0134] S40, the control board 70 detects the rotation count of the Hall switch to determine whether the bath towel reels on both sides rotate a determined number of revolutions, and when the determined number of revolutions is reached, step S50 is executed;

[0135] S50, the control panel 70 controls to stop the rotation of the left bath towel reel 40 and the right bath towel reel 50, and is in the standby position. At this time, the left end of the bath towel is inserted into the groove 42 and the right end of the bath towel is inserted into the groove 52 facing upwards, and the left end 62 or the right end 63 of the bath towel consumable 60 is exposed.

[0136] S60, the control panel 70 waits to detect the on / off status of the left-side bath towel insertion detection switch 45 or the right-side bath towel insertion detection switch 55 on the exposed end side; if it is detected that the bath towel insertion detection switch on one side changes from off to on, it means that the bath towel end on the corresponding side is pulled out;

[0137] S70: If it is detected that the currently exposed end of the bath towel is pulled out, the prompt light flashes to prompt the following information: the user tightens the pulled out end of the bath towel and short presses any key to proceed to the next step;

[0138] S80, the control panel 70 detects whether the user short presses any key, if yes, executes step S90;

[0139] S90. Determine the direction of unwinding the bath towel on the other side based on the bath towel reel on one end of the bath towel being pulled out first, and rotate N circles: if the left end of the bath towel is pulled out first, rotate N circles counterclockwise to allow the bath towel reel 50 on the right side to release the wrapped bath towel; if the right end of the bath towel is pulled out first, rotate N circles clockwise to allow the bath towel reel 40 on the left side to release the wrapped bath towel; then stop rotating; the number of circles N is the maximum number of circles that the bath towel reel can be wound around during installation.

[0140] S100, at this time, the end of the other end of the bath towel is also exposed, and the control board 70 waits to detect whether the bath towel insertion detection switch on the exposed end side changes from an off signal to a on signal. If so, it means that the end of the bath towel on this side is pulled out;

[0141] S110, if it is pulled out, it means that both ends of the bath towel have been pulled out, and the bath towel consumable 60 has been removed. The bath towel removal process is completed. At this time, the reminder lights of different colors flash to remind the user to install a new bath towel consumable 60.

[0142] S120, the control panel 70 waits for the switch signals of the left-side bath towel insertion detection switch 45 and the right-side bath towel insertion detection switch 55 to be detected;

[0143] S130, if it is detected that the left-side bath towel insertion detection switch 45 is disconnected first, it means that the left-side end 62 of the bath towel 61 is inserted first, then the bath machine rotation direction is set to counterclockwise; if it is detected that the right-side bath towel insertion detection switch 55 is disconnected first, it means that the right-side end 63 of the bath towel 61 is inserted first, then the bath machine rotation direction is set to clockwise; the number of rotations = N;

[0144] S140, flashing reminder light, prompting the user to tighten the other end of the bath towel and place it horizontally close to the body of the bath machine, and wait for a short press of any key to start installing and winding the bath towel N times.

[0145] S150. After a short press of any key is detected, the bath towel rotates N circles in the set direction, and the bath towel is wound around the left bath towel reel 40 or the right bath towel reel 50.

[0146] Specifically, if the left end 62 of the bath towel 61 is first inserted into the groove of the left bath towel reel 40, after completing N counterclockwise rotations, the left bath towel reel 40 is wound with N circles of the bath towel; if the right end 63 of the bath towel 61 is first inserted into the groove of the right bath towel reel 50, after completing N clockwise rotations, the right bath towel reel 50 is wound with N circles of the bath towel;

[0147] S160, waiting for the disconnection signal of the left-side bath towel insertion detection switch 45 or the right-side bath towel insertion detection switch 55;

[0148] Specifically, if S150 is passed and the left bath towel reel 40 is wound with N turns of bath towel, the disconnection signal of the right bath towel insertion detection switch 55 is detected, and the right side is the side to be inserted; if S150 is passed and the right bath towel reel 50 is wound with N turns of bath towel, the disconnection signal of the left bath towel insertion detection switch 45 is detected, and the left side is the side to be inserted;

[0149] S170, if it is detected that the bath towel insertion detection switch on the side to be inserted is disconnected, it means that the end of the bath towel on the side to be inserted has been successfully inserted into the other side;

[0150] At this point, it means that the bath towel has been wrapped, both ends are inserted into place, and different color prompt lights flash, prompting the user to press and hold the power button to exit the disassembly and assembly steps.

[0151] S180, the control panel 70 detects whether the user long presses the power button; if yes, execute step S190;

[0152] S190, the control panel 70 performs protective winding according to the order in which the end of the bath towel is inserted into the bath towel reel: if the end of the bath towel is first inserted into the left bath towel reel 50 during installation, it means that the bath towel is wound N turns counterclockwise on the left bath towel reel 50 during installation, and the protective winding direction is set to clockwise; otherwise, the protective winding direction is set to counterclockwise; the number of protective winding turns is 1;

[0153] S200, the control board 70 drives the left bath towel reel 40 and the right bath towel reel 50 to rotate one circle for protection, saves the parameters such as the current number of winding circles of the left bath towel reel 40 and the rotation direction after power-on in the memory, and enters the shutdown standby state.

[0154] Complete the disassembly process.

[0155] The present invention provides a reciprocating bath towel easy-to-disassemble device for a bath towel machine, comprising: a bath towel consumable material, both ends of which are rigid sheet-shaped fixed ends; a left bath towel reel and a right bath towel reel, each with a bath towel end insertion detection switch, wherein the middle reel portion is a non-through bath towel end insertion groove, with a built-in spring piece and detection contact of the bath towel end insertion detection switch, used to detect whether the bath towel end is inserted into the groove; the 3 o'clock and 9 o'clock positions of the circular base of the bath towel end insertion detection switch at one end of the bath towel reel are contact contacts, which are concentrically arranged with two pairs of contact pads at both ends of the control board. The circular base is located outside the contact contacts at the 3 o'clock or 9 o'clock positions, and is provided with a magnet for Hall switch detection, and the corresponding position of the control board is provided with a Hall switch, which can detect the position of the magnet.

[0156] Through the above structural design, the device can accurately stop the bath towel reel at the standby position, so that the insertion groove opens upward, which is convenient for the disassembly and assembly of the bath towel. The two bath machine end insertion detection switches ensure that when the user disassembles and assembles the bath towel, the control panel controls the rotation and winding direction of the bath towel reel according to the sequence and left and right side positions of the insertion ends, thereby achieving rapid disassembly and assembly of the bath towel, with a clear and foolproof effect, preventing the bath towel from being wound incorrectly and damaging or clogging the bath machine.

[0157] The bath towel reel in the present application is very convenient and easy to operate when disassembling and replacing the bath towel; the bath towel reel in the present application has a simple structure and low manufacturing cost, and only the bath towel is replaced as a consumable, thereby reducing the cost of using the bath machine; and when replacing the bath towel, it can prevent the bath towel from being accidentally entangled or damaging the bath machine due to misoperation, thereby improving user satisfaction.

[0158] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, embellishments, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A reciprocating bath-scrubbing machine for easily disassembling and assembling a bath towel, characterized in that: include: A body (10), a driver (20), a transmission device (30), a left-side bath towel reel (40), a right-side bath towel reel (50), a left-side bath towel insertion detection switch (45), a right-side bath towel insertion detection switch (55), a bath towel consumable material (60) and a control panel (70); The left-side bath towel reel (40) and the right-side bath towel reel (50) are driven by the driver (20) and the transmission device (30) to rotate synchronously in the same direction; The left-side bath towel insertion detection switch (45) is used to detect whether the left-side end of the bath towel consumable (60) is inserted into the interior of the left-side bath towel reel (40); The right-side bath towel insertion detection switch (55) is used to detect whether the right-side end of the bath towel consumable (60) is inserted into the inside of the right-side bath towel reel (50); The control panel (70) is connected to the left-side bath towel insertion detection switch (45) and the right-side bath towel insertion detection switch (55) respectively, and is used to control the start and stop and the rotation direction of the left-side bath towel reel (40) and the right-side bath towel reel (50) according to the switch signals of the left-side bath towel insertion detection switch (45) and the right-side bath towel insertion detection switch (55), so as to realize that the left-side end of the bath towel consumable (60) is wound around or released from the left-side bath towel reel (40), and the right-side end of the bath towel consumable (60) is released from or wound around the right-side bath towel reel (50), thereby realizing the disassembly and assembly of the bath towel consumable (60) relative to the left-side bath towel reel (40) and the right-side bath towel reel (50).

2. The easy-to-disassemble and assemble device for a reciprocating bath scrubbing machine according to claim 1, characterized in that: The scrubbing towel consumable (60) has a scrubbing towel (61) made of corrugated yarn in the middle, and is provided with a left end (62) and a right end (63) at the left and right ends respectively; the left end (62) and the right end (63) are both electrically insulated rigid sheet-shaped fixed ends; the left end (62) has a left protrusion (62A) in the middle for assisting insertion into the left scrubbing towel insertion detection switch (45); the right end (63) has a right protrusion (63A) in the middle for assisting insertion into the right scrubbing towel insertion detection switch (55).

3. The easy-to-disassemble and assemble device for a reciprocating bath-scrubbing machine according to claim 2, characterized in that: The left-side bath towel reel (40) and the right-side bath towel reel (50) are respectively located at the left and right ends of the bath scrubbing machine; The middle reel body (41) of the left-side bath towel reel (40) is provided with a non-through groove (42) for inserting the left end of the bath towel; The middle reel body (51) of the right-side bath towel reel (50) is provided with a non-through groove (52) for inserting the right end of the bath towel; In the standby state and the stop state after arbitrary rotation, the left end of the bath towel is inserted into the groove (42) and the right end of the bath towel is inserted into the groove (52) with the opening facing upward.

4. The easy-to-disassemble and assemble device for a reciprocating bath-scrubbing machine according to claim 3, characterized in that: The left-side bath towel insertion detection switch (45) and the right-side bath towel insertion detection switch (55) are respectively arranged in the left-side end insertion groove (42) and the right-side end insertion groove (52) of the bath towel; The left-side bath towel insertion detection switch (45) comprises a symmetrical 1-1L-type spring piece (46) and a 1-2L-type spring piece (47); the 1-1L-type spring piece (46) and the 1-2L-type spring piece (47) are closely inserted into the concave part of the left-side end insertion groove (42) of the bath towel and extend to the middle position, and the ends thereof are respectively provided with a 1-1 detection contact (46A) and a 1-2 detection contact (47A) arranged oppositely, and the head ends thereof are respectively provided with a symmetrically arranged 1-1 contact contact (46B) and a 1-2 contact contact (47B); The right-side bath towel insertion detection switch (55) comprises a symmetrical 2-1L-type spring piece (56) and a 2-2L-type spring piece (57); the 2-1L-type spring piece (56) and the 2-2L-type spring piece (57) are closely inserted into the concave part of the right-side end insertion groove (52) of the bath towel and extend to the middle position, and the ends thereof are respectively provided with a 2-1 detection contact (56A) and a 2-2 detection contact (57A) arranged oppositely, and the head ends thereof are respectively provided with a symmetrically arranged 2-1 contact contact (56B) and a 2-2 contact contact (57B); When the left end (62) of the bath towel consumable (60) is not inserted into the left end insertion groove (42) of the bath towel, the 1-1 detection contact (46A) and the 1-2 detection contact (47A) of the left bath towel insertion detection switch (45) are in contact and connected; when the left end (62) of the bath towel consumable (60) is inserted into the left end insertion groove (42) of the bath towel, it is further inserted between the 1-1L-type spring sheet (46) and the 1-2L-type spring sheet (47), thereby separating and disconnecting the 1-1 detection contact (46A) and the 1-2 detection contact (47A); Similarly: when the right end (63) of the bath towel consumable (60) is not inserted into the right end insertion groove (52) of the bath towel, the 2-1 detection contact (56A) and the 2-2 detection contact (57A) of the right bath towel insertion detection switch (55) are in contact and conductive; when the right end (63) of the bath towel consumable (60) is inserted into the right end insertion groove (52) of the bath towel, it is further inserted between the 2-1L type spring sheet (56) and the 2-2L type spring sheet (57), thereby separating and disconnecting the 2-1 detection contact (56A) and the 2-2 detection contact (57A).

5. The easy-to-disassemble and assemble device for a reciprocating bath-scrubbing machine according to claim 4, characterized in that: The end of the left-side bath towel reel (40) is provided with a left-side circular base (44) which rotates synchronously with the left-side bath towel reel (40); the 1-1 contact point (46B) and the 1-2 contact point (47B) of the left-side bath towel insertion detection switch (45) are located at corresponding opening positions of the left-side circular base (44); A right circular base (54) is provided at the end of the right bath towel reel (50) and rotates synchronously with the right bath towel reel (50); the 2-1st contact point (56B) and the 2-2nd contact point (57B) of the right bath towel insertion detection switch (55) are located at corresponding opening positions of the right circular base (54).

6. The easy-to-disassemble and assemble device for a reciprocating bath-scrubbing machine according to claim 4, characterized in that: It also includes a positioning and counting unit; the positioning and counting unit includes a left positioning unit, a right positioning unit and a counting unit; The left positioning unit comprises a 1-1st contact pad (72A) and a 1-2nd contact pad (72B); the 1-1st contact pad (72A) and the 1-2nd contact pad (72B) are fixed to the left side of the control board (70); when the left-side bath towel reel (40) is in a state where the left end of the bath towel is inserted into the groove (42) with the opening facing upward, the 1-1st contact pad (72A) and the 1-1st contact point (46B) are in a concentric contact state, and the 1-2nd contact pad (72B) and the 1-2nd contact point (47B) are in a concentric contact state; The right positioning unit comprises a 2-1st contact pad (73A) and a 2-2nd contact pad (73B); the 2-1st contact pad (73A) and the 2-2nd contact pad (73B) are fixed to the right side of the control board (70); when the right side bath towel reel (50) is in a state where the right side end of the bath towel is inserted into the groove (52) with the opening facing upward, the 2-1st contact pad (73A) and the 2-1st contact point (56B) are in a concentric contact state, and the 2-2nd contact pad (73B) and the 2-2nd contact point (57B) are in a concentric contact state; The counting unit comprises a Hall sensor (71) and a magnet (48); the magnet (48) is fixed to the end of the left bath towel reel (40) and / or the right bath towel reel (50), and when the left bath towel reel (40) and / or the right bath towel reel (50) rotate, the magnet (48) is driven to rotate synchronously; the Hall sensor (71) is fixed to the control board (70); When each contact pad is in a concentric contact state with the corresponding contact point, the Hall sensor (71) and the magnet (48) are in a concentric alignment state.

7. The easy-to-disassemble and assemble device for a reciprocating bath scrubbing machine according to claim 1, characterized in that: The transmission device (30) comprises a left transmission gear (43), a right transmission gear (53) and a transmission unit (31); One end of the left-side bath towel reel (40) is fixedly mounted with the left-side transmission gear (43); one end of the right-side bath towel reel (50) is fixedly mounted with the right-side transmission gear (53); the left-side transmission gear (43) and the right-side transmission gear (53) are connected via the transmission unit (31).

8. A method for disassembling and assembling a bath towel of a reciprocating bath scrubbing machine according to claim 6, characterized in that: The following steps are involved: Step S1, storing in a memory the maximum number of turns N of the single-side bath towel reel winding the bath towel consumable (60), and the number of turns N0 of the left bath towel reel (40) winding when the machine was most recently shut down; Step S2, when the control panel (70) receives an instruction to disassemble and assemble the bath towel consumable (60), step S3 is executed; Step S3, the control panel (70) reads the switch signals of the left-side bath towel insertion detection switch (45) and the right-side bath towel insertion detection switch (55). If both the left-side bath towel insertion detection switch (45) and the right-side bath towel insertion detection switch (55) are disconnected signals, it indicates that the left end of the current bath towel consumable (60) is inserted into the groove of the left-side bath towel reel (40), and at the same time, the right end of the bath towel consumable (60) is inserted into the groove of the right-side bath towel reel (50), and the bath towel removal process of step S4 is executed; otherwise, if both the left-side bath towel insertion detection switch (45) and the right-side bath towel insertion detection switch (55) are turned on signals, it indicates that both ends of the current bath towel consumable (60) have been pulled out from the grooves of the left-side bath towel reel (40) and the right-side bath towel reel (50), and the bath towel installation process of step S5 is executed; Step S4, bath towel disassembly process: Step S4.1, the control panel (70) reads from the memory the number of windings N0 of the left bath towel reel (40) when the machine was most recently shut down, thereby determining the rotation direction of the first reel and the number of rotations of the first reel; Step S4.2, the control panel (70) controls the transmission device (30) according to the first reel rotation direction and the first reel rotation number determined in step S4.1, thereby causing the left-side bath towel reel (40) and the right-side bath towel reel (50) to rotate according to the first reel rotation direction and the first reel rotation number corresponding to the first reel rotation direction; When the rotation stops, the grooves of the bath towel reels on both sides are open and facing upward, and the bath towel reel on one side is no longer wrapped around the bath towel consumable (60), thereby exposing the corresponding end of the bath towel consumable (60), and at this time, the bath towel reel on the other side is wrapped around the maximum number of turns N; Step S4.3, the control board (70) detects the switch signal of the bath towel insertion detection switch on the side of the bath towel consumable (60) that is currently exposed. When it is detected that it is a conductive signal, it indicates that the end of the bath towel consumable (60) on the exposed end side has been pulled out from the groove of the bath towel reel; Step S4.4, the control panel (70) determines the rotation direction of the second reel of the bath towel reel on the side where the end is not exposed to unwind the bath towel consumable (60); Step S4.5, the control panel (70) controls the transmission device (30) according to the rotation direction of the second reel determined in step S4.4, thereby causing the left-side bath towel reel (40) and the right-side bath towel reel (50) to rotate simultaneously according to the rotation direction of the second reel by a maximum number of winding turns N; When the rotation stops, the grooves of the bath towel reels on both sides are open and facing upward, and the bath towel reel on the side whose end is not exposed in step S4.4 has been unwound from the bath towel consumable (60), and the corresponding end of the bath towel consumable (60) is exposed; Step S4.6, the control board (70) detects the switch signal of the bath towel insertion detection switch on the side of the bath towel consumable (60) that is currently exposed. When it is detected that it is a conduction signal, it indicates that the end of the bath towel consumable (60) on the exposed end side has been pulled out from the groove of the bath towel reel; At this point, both ends of the bath towel consumable (60) have been pulled out from the corresponding grooves of the bath towel reel, and the left bath towel insertion detection switch (45) and the right bath towel insertion detection switch (55) are both on signals, completing the bath towel removal process; Step S5, bath towel installation process: Step S5.1, the control panel (70) detects the switch signals of the left-side bath towel insertion detection switch (45) and the right-side bath towel insertion detection switch (55), and when it is detected that the bath towel insertion detection switch on one side changes from being on to being off, it indicates that the end of the bath towel consumable (60) on the corresponding side has been inserted into the groove of the bath towel reel on the corresponding side; Step S5.2, the control panel (70) determines the rotation direction of the third reel of the bath towel reel inserted into one side of the end of the bath towel consumable (60) and wound around the bath towel consumable (60); Step S5.3, the control panel (70) controls the transmission device (30) according to the rotation direction of the third reel determined in step S5.2, thereby causing the left-side bath towel reel (40) and the right-side bath towel reel (50) to rotate simultaneously according to the rotation direction of the third reel by a maximum number of winding turns N; When the rotation stops, the grooves of the bath towel reels on both sides are open and facing upward, and the bath towel reel on one side of the end of the bath towel consumable (60) currently inserted has been wound with N turns of the bath towel consumable (60), and the groove of the bath towel reel on the other side faces upward and is completely exposed; Step S5.4, the control board (70) detects the switch signal of the bath towel insertion detection switch of the bath towel reel that currently exposes the groove, and when it detects that the on signal changes to an off signal, it represents that the groove of the bath towel reel on this side is inserted into the other end of the bath towel consumable (60); At this point, both ends of the bath towel consumable (60) have been inserted into the grooves of the bath towel reel on the corresponding side, completing the bath towel installation process.

9. The method for disassembling and assembling a bath towel of the easy-to-detach and assemble device for a reciprocating bath scrubbing machine according to claim 8, characterized in that: Step S4.1 is specifically as follows: If the number of turns N0 of the left bath towel reel (40) during the most recent shutdown is greater than or equal to 2 / N, the rotation direction of the left bath towel reel (40) winding the bath towel consumable (60) is the rotation direction of the first reel, and at this time, the number of turns of the first reel is N-N0; If the number of turns N0 of the left bath towel reel (40) during the last shutdown is less than 2 / N, the rotation direction of the left bath towel reel (40) to unwind the bath towel consumable (60) is the first reel rotation direction, and at this time, the number of turns of the first reel is N0.

10. The method for disassembling and assembling a bath towel of the easy-to-detach and assemble device of a reciprocating bath scrubbing machine according to claim 8, characterized in that: After step S5.4, a protective winding operation is also included, including: Step S5.5, according to the order of inserting the bath towel reel during the installation of the bath towel consumable (60), protective winding measures are taken: if the end of the bath towel consumable (60) is first inserted into the groove of the left bath towel reel (40) during the installation of the bath towel consumable (60), it means that N turns are wound counterclockwise on the left bath towel reel (40) during the installation, and the protective winding direction is set to clockwise; otherwise, the protective winding direction is set to counterclockwise; the number of protective winding turns is always 1; Step S5.6, the control panel (70) controls the transmission device (30) according to the determined protective winding direction and number of protective winding turns, thereby causing the left-side bath towel reel (40) and the right-side bath towel reel (50) to simultaneously rotate one turn in the protective winding direction for protection; Then, the current number of winding turns of the left bath towel reel (40) and the rotation direction parameter after power-on are stored in the memory, and the machine enters a shutdown standby state; wherein the rotation direction parameter after power-on is the same as the protective winding direction.

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