CN217808058U - Automatic take-up device and cleaning equipment - Google Patents

Abstract

The utility model discloses an automatic take-up and applied this automatic take-up's cleaning equipment, automatic take-up includes: the shell is provided with a first through hole, and the first through hole is used for a cable to pass through; the rotary disc is arranged in the shell and is used for winding the cable; and the driving piece is connected with the turntable and used for driving the turntable to rotate so as to wind the cable. The utility model provides an among the technical scheme, cleaning device's cable is convoluteed on the carousel, during the unwrapping wire, will convolute the cable on the carousel and pull out through external force, when receiving the line, withdraws and convolutes on the carousel through the cable that the driving piece will pull out to convenience of customers operation accomodates also very simple, convenient.

Description

Automatic take-up device and cleaning equipment

Technical Field

The utility model relates to a cleaning equipment field, in particular to automatic take-up and cleaning equipment who uses this automatic take-up.

Background

With the development of science and technology and the improvement of the living standard of people, cleaning equipment is more and more favored by users, wherein the use of cleaning machines, such as window cleaning machines, for cleaning household glass is more and more common.

At present, all types of cleaning machines on the market adopt lengthened power cords, and the purpose is to enlarge the working area of the cleaning machine and avoid frequently changing the connection power supply. After the cleaning machine is used, a user needs to retract the power line and then place the power line in the storage box.

However, since the user needs to manually wind the power cord after the cleaner is used, it is cumbersome to wind the power cord. Meanwhile, the manual take-up of the user is difficult to completely restore the shape of a factory, so that the matched storage box cannot be placed, the bulge occurs, and the situation is not suitable.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides an automatic take-up, aims at solving the technical problem who proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides an automatic take-up for the cable of rolling cleaning machine, this automatic take-up includes:

the shell is provided with a first through hole, and the first through hole is used for the cable to pass through;

the rotary disc is arranged in the shell and is used for winding the cable;

and the driving piece is connected with the turntable and used for driving the turntable to rotate so as to wind the cable.

In some embodiments, a fixing shaft is provided on an inner wall of the housing, and the driving member includes:

the first bracket is connected with the rotary disc;

a movable member having opposite ends connected to the first bracket and the fixed shaft, respectively;

when the rotating disc rotates along a preset direction, the elastic potential energy of the movable piece is increased; when the movable element releases elastic potential energy, the turntable rotates along the reverse direction of the preset direction.

In some embodiments, the automatic wire rewinding device further comprises a first locking member for preventing the rotation of the rotary plate in a direction opposite to a rotation direction of the rotary plate when the rotary plate is unwound, the first locking member is located between the rotary plate and the inner wall of the housing, and the first locking member is connected with the rotary plate.

In some embodiments, the first locking assembly comprises:

the first ratchet wheel is connected with the rotary disc;

the dwang, rotate connect in the shell, the one end of dwang is formed with the pawl, the pawl with first ratchet meshing.

In some embodiments, a pressing portion is formed at the other end of the rotating rod, the pressing portion extends out of the outer side wall of the housing, and an elastic reset piece is arranged between the pressing portion and the outer wall surface of the housing.

In some embodiments, a step is formed on an outer wall surface of the housing, a first mounting column is arranged on the step, a second mounting column is arranged on the pressing portion, one end of the elastic resetting piece is sleeved on the first mounting column and is abutted to the step, and the other end of the elastic resetting piece is sleeved on the second mounting column and is abutted to the pressing portion.

In some embodiments, the automatic wire takeup device further includes a second locking assembly located between the turntable and the inner wall of the housing;

when the rotating speed of the turntable is greater than or equal to the preset rotating speed, the second locking assembly is clamped inside the second locking assembly so as to limit the rotation of the turntable.

In some embodiments, the turntable is provided with a rotating shaft;

the second locking assembly includes: the second support is rotatably connected with the rotating disc, the second support is connected with the shell, and the ratchet wheel disc is arranged on the second support;

a second through hole is formed in the ratchet wheel disc, and a plurality of first ratchets are arranged on the wall of the second through hole;

the second ratchet wheel is arranged in the second through hole and provided with a plurality of second ratchets, and the second ratchet wheel is provided with a third through hole; the rotating shaft of the turntable is positioned in the third through hole;

when the rotating speed of the rotating disc is less than the preset rotating speed, the rotating shaft of the rotating disc drives the second ratchet wheel to rotate;

when the rotating speed of the rotating disc is larger than or equal to the preset rotating speed, the first ratchet is clamped with the second ratchet so as to limit the rotation of the rotating disc.

In some embodiments, the third through-hole comprises a central hole located at the center of the second ratchet wheel and an eccentric hole offset from the center of the second ratchet wheel and in communication with the central hole;

when the rotating speed of the rotating disc is less than the preset rotating speed, the rotating shaft of the rotating disc penetrates through the central hole;

when the rotating speed of the rotating disc is greater than the preset rotating speed, the rotating shaft of the rotating disc penetrates through the eccentric hole.

The utility model discloses further provide a cleaning equipment, this cleaning equipment include the automatic take-up that functional line, cleaner and aforementioned arbitrary embodiment recorded, the one end of functional line with the cleaner is connected, and the other end is by one first through-hole gets into the shell makes the functional line convolute in on the carousel, through another again first through-hole is worn out.

The utility model provides an among the technical scheme, cleaning device's functional line is convoluteed on the carousel, during the unwrapping wire, will convolute the cable on the carousel through external force and pull out, when receiving the line, withdraws and convolutes on the carousel through the cable that the driving piece will pull out to convenience of customers operates, accomodates also very simple, convenient.

Drawings

Fig. 1 is a schematic structural view of an automatic wire take-up device in an embodiment of the present invention;

fig. 2 is a schematic view of a partial explosion structure of the automatic wire rewinding device in fig. 1;

fig. 3 is a schematic view of an overall explosion structure of the automatic wire rewinding device in fig. 1;

FIG. 4 is a schematic structural view of the turntable, the driving member, the first locking assembly and the housing of FIG. 3;

FIG. 5 is an exploded view of the turntable, the driving member, the first locking assembly and the housing of FIG. 4;

FIG. 6 is an enlarged partial view of FIG. 5 at A;

FIG. 7 is a schematic structural view of the first bracket and the moving member shown in FIG. 5;

FIG. 8 is a schematic view of the structure of the driving member, the first locking assembly and the housing of FIG. 3;

FIG. 9 is a schematic structural view of the first locking assembly and the housing of FIG. 3;

FIG. 10 is a rear view of the first latch assembly and the housing of FIG. 3;

FIG. 11 is an enlarged view of a portion of FIG. 10 at B;

fig. 12 is a schematic structural view of an automatic wire take-up device according to another embodiment of the present invention;

fig. 13 is a schematic structural view of an automatic wire take-up device according to another embodiment of the present invention;

FIG. 14 is a schematic view of the turntable and the second locking assembly of FIG. 3;

fig. 15 is an exploded view of the second locking assembly of the present invention;

fig. 16 is a schematic structural view of a cleaning apparatus using an automatic wire winding device according to an embodiment of the present invention.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

In the following, the embodiments of the present invention will be described in detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments, of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, back, 8230; \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

It will also be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1, fig. 2, fig. 3 and fig. 8, the present invention provides an automatic wire winding device for winding a cable of a cleaning machine. The cleaning machine can be various types of cleaning equipment such as a window cleaning machine, a floor cleaning machine, a wall cleaning machine, a top cleaning machine and the like. That is, the cleaning machine may be a cleaning machine that needs to be attached to the surface to be cleaned, or may be a cleaning machine that does not need to be attached to the surface to be cleaned.

The take-up device comprises:

the cable connector comprises a shell 10, a plurality of first through holes 20 and a plurality of second through holes 20, wherein cables can pass through the first through holes 20;

a turntable 30 installed in the housing 10 for winding the cable;

and the driving member 40 is connected with the turntable 30 and is used for driving the turntable 30 to rotate so as to wind the cable.

In this embodiment, a mounting cavity is formed inside the housing 10, the rotating disc 30 is mounted in the mounting cavity, and the rotating disc 30 is used for winding cables, such as power cords of a window cleaning machine. In order to allow the cable to pass in and out of the housing 10, the housing 10 is provided with a plurality of first through holes 20, and the cable passes in and out through the first through holes 20. Drive piece 40 is connected with carousel 30, when receiving the line, through drive piece 40 drive carousel 30 antiport for wear out to the outside cable of shell 10 on first through-hole 20 is automatic convolutes to carousel 30, thereby convenience of customers receives the line, improves user experience and feels. For example, if the rotating direction of the rotating disc 30 during paying off is clockwise, the rotating direction of the rotating disc 30 during paying off is counterclockwise, and if the rotating direction of the rotating disc 30 during paying off is counterclockwise, the rotating direction of the rotating disc 30 during paying off is clockwise.

When the cable needs to be paid off for use, a user pulls one end of the cable, so that the turntable 30 rotates along a first direction, and in the process of rotating the turntable 30, the cable on the turntable 30 is pulled out from the inside of the shell 10 through the first through hole 20, thereby completing the paying off operation. When the wire is required to be wound, the turntable 30 is driven by the driving member 40, so that the cable positioned outside the shell 10 is wound on the turntable 30 until the cable is completely wound.

It should be noted that the driving member 40 may automatically wind the cable, or the user may operate the driving member 40 to wind the cable around the turntable 30. To the scheme of user manual operation driving piece 40, because the cable is convoluteed on carousel 30, during the rolling cable, the user only needs operation driving piece 40 can make the cable withdraw and convolute on carousel 30, consequently can guarantee neatly accomodating of cable, and it is very convenient to receive the line. To the scheme of driving piece 40 automatic rolling cable, not only can guarantee neatly accomodating of cable, can also reduce user operation, labour saving and time saving.

In some embodiments, referring to fig. 3 to 8, the present invention provides that the two rotating discs 30 are disposed opposite to each other, the fixed shaft 50 is installed on the inner wall of the housing 10, the two rotating discs 30 can rotate relative to the fixed shaft 50, and the driving member 40 includes:

a first bracket 41 connected to a turntable 30;

a movable member 42 having opposite ends connected to the first bracket 41 and the fixed shaft 50, respectively;

wherein, when the turntable 30 rotates along the preset direction, the elastic potential energy of the movable member 42 is increased; when the movable element 42 releases the elastic potential energy, the rotary plate 30 rotates in the opposite direction of the preset direction.

In this embodiment, the moving member 42 may be a spiral spring capable of providing a restoring force, the two rotary discs 30 include two rotary discs 30, the two rotary discs 30 are spaced and arranged oppositely, a winding post for winding the cable is formed between the two rotary discs 30, and two ends of the winding post are respectively connected to the two rotary discs 30. The wrapping posts can be integrally formed with the two turntables 30, the two ends of each wrapping post can be detachably connected with the two turntables 30 respectively, the wrapping posts can also comprise a first wrapping post and a second wrapping post which are detachably connected, the first wrapping post is integrally formed with one of the turntables 30, and the second wrapping post is integrally formed with the other turntable 30. The inner wall of the housing 10 is provided with a fixed shaft 50, and the two rotating discs 30 are sleeved on the fixed shaft 50 and rotatably connected with the fixed shaft 50, i.e. the two rotating discs 30 can rotate relative to the fixed shaft 50.

Wherein, the first bracket 41 is connected to the rotary plate 30 by a fastening member, such as a screw, and the rotation of the rotary plate 30 will drive the first bracket 41 to rotate. One end of the movable member 42 is connected to the first bracket 41, and the other end is connected to the fixed shaft 50, so that when the turntable 30 rotates, one end of the movable member 42 rotates along with the turntable 30, and the other end is fixed by the fixed shaft 50.

When paying off, the rotary disc 30 rotates along the preset direction, so that the elastic potential energy of the movable piece 42 is increased; when the cable is taken up, the turntable 30 is driven to rotate in the opposite direction of the preset direction by the elastic potential energy released by the movable piece 42, so that the cable outside the casing 10 is automatically wound on the turntable 30.

Further, to prevent the movable member 42 from being separated from the first bracket 41 during the rotation process, the driving member 40 further includes a first cover plate 43, and the movable member 42 is installed between the first bracket 41 and the first cover plate 43.

In some embodiments, referring to fig. 5-7, the first bracket 41 of the present invention is formed with a groove 411, such that the movable element 42 is embedded in the groove 411, a first engaging groove 412 is formed on a side wall of the groove 411, the fixing shaft 50 is formed with a second engaging groove 51, one end of the movable element 42 is engaged with the first engaging groove 412, and the other end is engaged with the second engaging groove 51.

In this embodiment, the middle of the first bracket 41 is provided with a groove 411, the shape and size of the groove 411 are matched with the moving element 42, and the moving element 42 is embedded in the groove 411. The side wall of the recess 411 is provided with a first engaging groove 412, the fixing shaft 50 is provided with a second engaging groove 51, one end of the movable element 42 is engaged with the first engaging groove 412, and the other end is engaged with the second engaging groove 51, because the first bracket 41 and the turntable 30 move synchronously, and the fixing shaft 50 is fixed, the end of the movable element 42 engaged with the first engaging groove 412 will move synchronously with the first bracket 41 and the turntable 30, and the end of the movable element 42 engaged with the second engaging groove 51 is fixed. Specifically, during paying off, the turntable 30 rotates along a first direction to enable the movable piece 42 to contract towards the inner side as a whole, at this time, certain energy is stored in the movable piece 42, and during paying off, the movable piece 42 expands towards the outer side as a whole, so that the turntable 30 rotates along a second direction, wherein the second direction is opposite to the first direction.

In some embodiments, referring to fig. 7, the first engaging slots 412 provided by the present invention include two first engaging slots 412, and the outgoing directions of the two first engaging slots 412 are opposite, so that one end of the movable element 42 is engaged with one of the first engaging slots 412.

In this embodiment, in order to enable the first bracket 41 to be adapted to two different types of moving elements 42, two first locking grooves 412 are formed on the first bracket 41, and the two first locking grooves 412 are oppositely arranged and have opposite outgoing directions. It should be noted that the two different types of the moving member 42 are the clockwise moving member 42 and the counterclockwise moving member 42, and the two first engaging slots 412 are respectively used for fitting the two moving members 42 with different directions.

In some embodiments, referring to fig. 5 and 9, the automatic wire winding device of the present invention further includes a first locking member 60 for preventing the rotation of the turntable 30 in a direction opposite to a rotation direction of the turntable 30 when the wire is unwound, the first locking member 60 is located between the turntable 30 and the inner wall of the housing 10, and the first locking member 60 is connected to the turntable 30.

In this embodiment, when the turntable 30 is paying off, the turntable 30 needs to be locked by the first locking assembly 60, so as to prevent the turntable 30 from taking off the wire and rotating when paying off. Specifically, assuming that the turntable 30 rotates in a clockwise direction when paying out the line, the first locking assembly 60 functions to prevent the turntable 30 from rotating in a counterclockwise direction when paying out the line.

In some embodiments, referring to fig. 5 and 9-11, the first locking assembly 60 of the present invention comprises:

a first ratchet wheel 61 connected with the turntable 30;

and a rotating rod 62 rotatably connected to the housing 10, the rotating rod 62 having a pawl 621 formed at one end thereof, the pawl 621 being engaged with the first ratchet wheel 61.

In this embodiment, the first ratchet wheel 61 is connected to the rotating plate 30 such that the first ratchet wheel 61 can rotate following the rotating plate 30, the rotating rod 62 is rotatably connected to the housing 10, and one end of the rotating rod 62 is formed with a pawl 621 for engaging with the first ratchet wheel 61. During paying off, the pawl 621 is meshed with the first ratchet wheel 61, at the moment, the first ratchet wheel 61 can only rotate along the first direction, so that the turntable 30 can only rotate along the first direction, self-locking of the turntable 30 is realized, and the turntable 30 is prevented from rotating to take up wires during paying off.

When taking up the cable, the user needs to press the rotating rod 62 downwards to disengage the pawl 621 from the first ratchet wheel 61, and at this time, the first ratchet wheel 61 can rotate in the second direction under the action of the driving member 40, wherein the second direction is opposite to the first direction, so as to achieve automatic winding of the cable.

In some embodiments, the other end of the rotating rod 62 provided by the present invention is formed with a pressing portion 622, the pressing portion 622 extends out of the outer sidewall of the housing 10, and an elastic reset member 63 is disposed between the pressing portion 622 and the outer wall surface of the housing 10.

In this embodiment, when taking up the wire, the user presses the rotating rod 62 by the pressing portion 622, so that the pawl 621 is disengaged from the first ratchet wheel 61. After the winding is completed, the user releases the pressing portion 622, and the rotating rod 62 is reset to the state where the pawl 621 is engaged with the first ratchet wheel 61 by the elastic reset member 63, so that the rotating disc 30 can only rotate in the rotating direction during the winding.

In some embodiments, please refer to fig. 11, the outer wall surface of the housing 10 of the present invention is formed with a step 70, the step 70 is provided with a first mounting post 71, the pressing portion 622 is provided with a second mounting post 6221, one end of the elastic restoring member 63 is sleeved on the first mounting post 71 and abuts against the step 70, and the other end is sleeved on the second mounting post 6221 and abuts against the pressing portion 622.

In this embodiment, a step 70 is provided on the outer wall surface of the housing 10, and the other end of the elastic restoring member 63 abuts against the step 70. In order to ensure the stability of the elastic restoring member 63, the step 70 is provided with a first mounting column 71, the pressing portion 622 is provided with a second mounting column 6221, and two ends of the elastic restoring member 63 are respectively sleeved on the first mounting column 71 and the second mounting column 6221. Further, the elastic restoring member 63 proposed in this embodiment is an extension spring, and an extension spring with a large elastic coefficient is selected to ensure the shape of the extension spring itself, so as to further ensure the stability of the extension spring.

In some embodiments, referring to fig. 12, the driving member 40 of the present invention includes a handle, and the housing 10 has a circular through hole (not shown), one end of the handle is connected to a rotating plate 30, and the other end of the handle extends out of the circular through hole.

In this embodiment, the driving member 40 is a handle, and in order to ensure that a user can rotate the rotating disc 30 through the handle to perform a wire winding operation, an annular through hole is formed in the casing 10, one end of the handle penetrates through the annular through hole and then is connected with the rotating disc 30, and the other end of the handle is exposed outside the casing 10 for the user to operate. It should be noted that, through the scheme of manual receipts line of handle, can make things convenient for the user to receive and release the cable of predetermineeing length according to actual need, for example, the cable overlength that the user was paid out when unwrapping wire, then the accessible handle is withdrawed the cable of excessive this moment.

In some embodiments, referring to fig. 13, the driving member 40 of the present invention includes a motor, and an output shaft of the motor is connected to a rotating disk 30.

In this embodiment, a battery is installed in the housing 10, and the battery is used for supplying electric energy to the motor, so that the motor can normally operate. Wherein, the motor also can supply power through cleaning device's power cord, for example, the cable of rolling on the carousel 30 is cleaning device's power cord, and the both ends of power cord are connected with cleaning device's host computer and external power source electricity respectively, and at this moment, the motor can establish the electricity with the power cord and be connected for external power source supplies power for the motor simultaneously. Further, a button is mounted on the housing 10, and the button is electrically connected to the motor and used for controlling the motor to stop or run, when the wire is wound, the user can press the button to control the motor to run, and when the wire is wound, the user can press the button again to control the motor to stop.

In some embodiments, referring to fig. 14, the automatic wire winding device of the present invention further includes a second locking assembly 80, wherein the second locking assembly 80 is located between the turntable 30 and the inner wall of the housing 10;

when the rotation speed of the turntable 30 is greater than or equal to the preset rotation speed, the second locking assembly 80 is engaged to limit the rotation of the turntable 30.

In this embodiment, in order to prevent the cleaning device from falling off, for example, the window cleaning machine suddenly falls off due to insufficient suction force when cleaning the glass, a second locking assembly 80 is connected to the rotating disc 30, so as to prevent the cleaning device from falling off by the second locking assembly 80. Specifically, during paying off, if the rotating speed of the turntable 30 is greater than or equal to the preset rotating speed, the second locking assembly 80 is clamped inside to limit the rotation of the turntable 30, so that the cleaning device is prevented from falling.

It can be understood that when the cable is released, if the cleaning device drops suddenly, the cable will be pulled out rapidly under the gravity of the cleaning device, during the pulling out of the cable, the rotation speed of the turntable 30 will increase rapidly, and when the rotation speed of the turntable 30 is greater than or equal to the preset rotation speed, the second locking assembly 80 will act to limit the rotation of the turntable 30.

In some embodiments, referring to fig. 3, 14 and 15, the turntable 30 of the present invention is provided with a rotation shaft 31, and the second locking assembly 80 includes:

a second bracket 81 rotatably connected to the turntable 30, the second bracket 81 being connected to the housing 10;

the ratchet wheel disc 82 is installed on the second support 81 and provided with a second through hole 821, and a plurality of first ratchets 822 are arranged on the hole wall of the second through hole 821;

the second ratchet 83 is arranged in the second through hole 821 and is provided with a plurality of second ratchets 831, the second ratchet 83 is provided with a third through hole, and the rotating shaft 31 of the rotating disc 30 is positioned in the third through hole;

when the rotating speed of the rotating disc 30 is less than the preset rotating speed, the rotating shaft 31 of the rotating disc 30 drives the second ratchet 83 to rotate;

when the rotation speed of the turntable 30 is greater than or equal to the preset rotation speed, the first ratchet 822 and the second ratchet 831 are engaged to limit the rotation of the turntable 30.

In this embodiment, the second bracket 81 is rotatably connected to the rotating disc 30 and is fixedly connected to the housing 10, the ratchet disc 82 is installed on the second bracket 81, the center of the ratchet disc 82 is provided with a second through hole 821, a plurality of second ratchets 831 are arranged on the hole wall of the second through hole 821, the second ratchet 83 is located in the second through hole 821 and has a plurality of second ratchets 831, the second ratchet 83 is provided with a third through hole, and the rotating shaft 31 of the rotating disc 30 is located in the third through hole.

Specifically, during paying off, if the rotating speed of the turntable 30 is less than the preset rotating speed, the rotating shaft 31 of the turntable 30 can drive the second ratchet 83 to rotate; if the rotation speed of the turntable 30 is greater than or equal to the predetermined rotation speed, the first ratchet 822 engages with the second ratchet 831 to limit the rotation of the turntable 30.

In some embodiments, referring to fig. 14 and 15, the third through hole proposed by the present invention includes a central hole 832a and an eccentric hole 832b, the central hole 832a is located at the center of the second ratchet 83, and the eccentric hole 832b is offset from the center of the second ratchet 83 and communicates with the central hole 832 a;

when the rotating speed of the rotating disc 30 is less than the preset rotating speed, the rotating shaft 31 of the rotating disc 30 penetrates through the central hole 832 a;

when the rotation speed of the turntable 30 is greater than the preset rotation speed, the rotation shaft 31 of the turntable 30 is inserted into the eccentric hole 832 b.

In this embodiment, in the normal state, the first ratchet 822 and the second ratchet 831 do not interfere with each other, and the second ratchet 83 can rotate along with the rotation disc 30. When the cleaning device falls, the cable connected to the cleaning device will drive the rotating disc 30 to rotate rapidly, and at this time, the second ratchet 83 will be thrown out under the effect of inertia, so that the rotating shaft 31 of the rotating disc 30 passes through the eccentric hole 832b of the second ratchet 83, and in this state, the first ratchet 822 is engaged with the second ratchet 831, and the movements of the ratchet disc 82 and the second ratchet 83 interfere with each other, so that the ratchet disc 82 and the second ratchet 83 stop rotating immediately, and the rotating disc 30 stops rotating immediately.

Further, the ratchet plate 82 and the second ratchet 83 can be restored to a non-interference state by rotating the rotary plate 30 in a reverse direction, i.e. both the ratchet plate 82 and the second ratchet 83 can rotate along with the rotary plate 30. It should be noted that the above-mentioned reverse direction refers to a direction opposite to the rotation direction of the turntable when the cleaning device is dropped.

In some embodiments, please refer to fig. 1 and fig. 2, the first through holes 20 provided by the present invention include two, the housing 10 includes a first housing 11 and a second housing 12 detachably connected, two opposite sides of the first housing 11 are provided with first notches, two opposite sides of the second housing 12 are provided with second notches, and a first notch and a second notch cooperate to form the first through hole 20.

Referring to fig. 16, the present invention further provides a cleaning device including a functional wire 100, a main machine 200 and an automatic wire winding device 300 according to the foregoing embodiments, wherein the specific structure of the automatic wire winding device 300 refers to the foregoing embodiments, and since the cleaning device adopts all technical solutions of all the foregoing embodiments, the cleaning device at least has all technical effects brought by the technical solutions of the foregoing embodiments, and no further description is provided herein.

In this embodiment, one end of the functional wire 100 is connected to the cleaning machine 200, and the other end enters the housing 10 through a first through hole 20 so that the functional wire is wound on the turntable 30 and then passes through another first through hole 20. Wherein the function wire 100 may be a power wire or a safety rope of a cleaning device, etc., and the cleaning machine 200 may be a window cleaner, a wall cleaner, etc., which are merely exemplary and not limiting. Of course, the cleaning machine may also be a floor scrubber, a ceiling scrubber, or any other type of cleaning device. That is, the cleaning machine may be a cleaning machine that needs to be attached to the surface to be cleaned, or may be a cleaning machine that does not need to be attached to the surface to be cleaned.

Various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

The above description is only a part of the present application or a preferred embodiment, and neither the text nor the drawings should be construed as limiting the scope of the present application, and all the equivalent structural changes made by the contents of the present specification and the drawings or the related technical fields directly/indirectly by the concepts of the present application are included in the scope of the present application.

Claims (10)

1. An automatic take-up device for rolling up a cable of a cleaning machine, comprising:

the shell is provided with a first through hole, and the first through hole is used for the cable to pass through;

the rotary disc is arranged in the shell and used for winding the cable;

and the driving piece is connected with the turntable and used for driving the turntable to rotate so as to wind the cable.

2. The automatic wire takeup device according to claim 1, wherein a fixed shaft is provided on an inner wall of the housing, and the driving member includes:

the first bracket is connected with the rotary disc;

a movable element having opposite ends respectively connected to the first bracket and the fixed shaft;

when the rotating disc rotates along a preset direction, the elastic potential energy of the movable piece is increased; when the movable element releases elastic potential energy, the turntable rotates along the reverse direction of the preset direction.

3. The automatic wire takeup device according to claim 1, further comprising a first locking member for preventing the turntable from rotating in a direction opposite to a direction in which the turntable rotates when paying off the wire, the first locking member being located between the turntable and the inner wall of the housing, and the first locking member being connected to the turntable.

4. The automatic wire takeup device of claim 3, wherein the first lock assembly includes:

the first ratchet wheel is connected with the turntable;

the dwang, rotate connect in the shell, the one end of dwang is formed with the pawl, the pawl with first ratchet meshing.

5. The automatic take-up device as claimed in claim 4, wherein a pressing portion is formed at the other end of the rotating rod, the pressing portion extends out of the outer side wall of the housing, and an elastic reset member is arranged between the pressing portion and the outer wall surface of the housing.

6. The automatic take-up device as claimed in claim 5, wherein a step is formed on an outer wall surface of the housing, a first mounting column is disposed on the step, a second mounting column is disposed on the pressing portion, one end of the elastic return member is sleeved on the first mounting column and abutted against the step, and the other end of the elastic return member is sleeved on the second mounting column and abutted against the pressing portion.

7. The automatic wire takeup device according to claim 1, further comprising a second locking assembly located between the turntable and an inner wall of the housing;

when the rotating speed of the turntable is greater than or equal to the preset rotating speed, the second locking assembly is clamped inside the second locking assembly to limit the rotation of the turntable.

8. The automatic wire takeup device according to claim 7, wherein a rotating shaft is provided on the turntable;

the second locking assembly includes: the second support is rotatably connected with the rotating disc, the second support is connected with the shell, and the ratchet wheel disc is arranged on the second support;

a second through hole is formed in the ratchet wheel disc, and a plurality of first ratchets are arranged on the hole wall of the second through hole;

the second ratchet wheel is arranged in the second through hole and provided with a plurality of second ratchets, and the second ratchet wheel is provided with a third through hole; the rotating shaft of the rotating disc is positioned in the third through hole;

when the rotating speed of the rotating disc is less than the preset rotating speed, the rotating shaft of the rotating disc drives the second ratchet wheel to rotate;

when the rotating speed of the rotating disc is larger than or equal to the preset rotating speed, the first ratchet is clamped with the second ratchet so as to limit the rotation of the rotating disc.

9. The automatic wire takeup device according to claim 8, wherein the third through hole includes a center hole located at a center of the second ratchet wheel and an eccentric hole offset from the center of the second ratchet wheel and communicating with the center hole;

when the rotating speed of the rotating disc is less than the preset rotating speed, the rotating shaft of the rotating disc penetrates through the central hole;

when the rotating speed of the rotating disc is greater than the preset rotating speed, the rotating shaft of the rotating disc penetrates through the eccentric hole.

10. A cleaning apparatus, comprising a functional wire, a cleaning machine and the automatic wire take-up device as claimed in any one of claims 1 to 9, wherein one end of the functional wire is connected to the cleaning machine, and the other end of the functional wire enters the housing through one of the first through holes to wind the functional wire on the turntable and then passes through the other first through hole.

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