CN217911827U

CN217911827U - Cleaning machine

Info

Publication number: CN217911827U
Application number: CN202222022094.5U
Authority: CN
Inventors: 徐毅; 李梦阁; 卞新宇; 周鹏
Original assignee: Wuxi Newstart Controls Technology Co ltd
Current assignee: Wuxi Newstart Controls Technology Co ltd
Priority date: 2022-08-02
Filing date: 2022-08-02
Publication date: 2022-11-29
Anticipated expiration: 2032-08-02

Abstract

The utility model discloses a cleaning machine, which comprises a cleaning machine shell and a displacement roller which is arranged on the cleaning machine shell in a relatively rotating way, wherein the displacement roller can roll and displace relative to the ground, a signal generator is fixedly arranged on the displacement roller, a sensor which is in communication connection with a controller is arranged on the cleaning machine shell, the sensor comprises a first sensing piece and a second sensing piece which are distributed at intervals, and the first sensing piece and the second sensing piece can be in signal sensing connection with the signal generator; when the displacement roller moves forwards on the ground, the first sensing piece and the second sensing piece are respectively in signal sensing connection with the signal generator in sequence; when the displacement roller moves backwards on the ground, the second sensing piece and the first sensing piece are respectively in signal sensing connection with the signal generator in sequence; the user can realize the switching of easily convenient going forward or pushing backward when operating the cleaning machine, labour saving and time saving, and whether the user can decide to need the hydrojet according to the displacement direction of cleaning machine when operating the cleaning machine simultaneously.

Description

Cleaning machine

Technical Field

The utility model belongs to the cleaning device field, concretely relates to cleaning machine.

Background

With the continuous progress and development of science and technology, people also have higher expectations on the living level. Cleaning is an indispensable daily affair in people's life, so the cleaning machine with the self-cleaning function also becomes the necessary daily cleaning tool of people.

When the existing cleaning machine is used for cleaning the ground, the rotation displacement direction of the cleaning machine cannot be automatically sensed and identified, so that a user cannot easily and conveniently advance or push backwards when operating the cleaning machine, manual pushing and pulling are needed, and time and labor are wasted.

Therefore, the applicant wishes to seek technical solutions to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a cleaning machine, user can realize light convenient the advancing or the switching of pushing back when operating the cleaning machine, labour saving and time saving, and whether user can decide to need the hydrojet according to the displacement direction of cleaning machine when operating the cleaning machine simultaneously.

The utility model adopts the technical scheme as follows:

a cleaning machine comprises a cleaning machine shell and a displacement roller which is arranged on the cleaning machine shell in a relatively rotating way, the displacement roller can perform rolling displacement relative to the ground, a signal generator is fixedly arranged on the displacement roller, an inductor which is in communication connection with a controller is arranged on the cleaning machine shell, wherein,

the inductor comprises a first induction piece and a second induction piece which are distributed at intervals, and the first induction piece and the second induction piece can be in signal induction connection with the signal generator;

when the displacement roller moves forwards on the ground, the first sensing piece and the second sensing piece are respectively in signal sensing connection with the signal generator in sequence; when the displacement roller moves backwards on the ground, the second sensing piece and the first sensing piece are respectively connected with the signal generator in a signal sensing mode.

when the displacement roller moves forwards on the ground, the second sensing piece and the first sensing piece are respectively in signal sensing connection with the signal generator in sequence; when the displacement roller moves backwards on the ground, the first sensing piece and the second sensing piece are respectively connected with the signal generator in a signal sensing mode.

Preferably, the signal generator comprises a magnetic signal generator or an optical signal generator.

Preferably, the signal generator is made of a magnetic material.

Preferably, the inductor comprises a circuit board, and a first magnetic signal receiver as a first induction piece and a second magnetic signal receiver as a second induction piece are respectively arranged on the circuit board at intervals; when the displacement roller displaces forwards or backwards on the ground, the first magnetic signal receiver and the second magnetic signal receiver can be selectively in magnetic signal induction connection with the signal generator.

Preferably, a first straight line is formed between the first magnetic signal receiver and the center of the circuit board, a second straight line is formed between the second magnetic signal receiver and the center of the circuit board, and an angle between the first straight line and the second straight line is not less than 90 ° for ensuring that the signal generator is not simultaneously in signal induction connection with the first induction piece and the second induction piece.

Preferably, the angle between the first line and the second line is in the range of 120-180 °.

Preferably, the cleaner shell comprises a ground cleaner shell with a driving rolling brush arranged at the front end thereof, and a left displacement roller and a right displacement roller are arranged on two sides of the rear end of the cleaner shell in a relatively synchronous rotating manner; wherein, fixed mounting has on left side displacement gyro wheel and/or the right side displacement gyro wheel signal generator, install the rear end of cleaner casing the inductor, just the inductor is close to signal generator one side.

Preferably, the signal generator is fixedly installed at the inner side of the left displacement roller or the right displacement roller corresponding to the signal generator; the rear end of the cleaner shell is provided with an embedded part, and the inductor is fixedly embedded in the embedded part.

Preferably, the driving roller brush is driven to rotate by a driving motor, the driving motor is in driving connection with the controller, and the controller judges the driving direction of the driving motor according to the displacement direction of the displacement roller.

Preferably, a liquid spraying unit is arranged on the cleaner housing and is in driving connection with the controller, wherein the controller judges whether liquid spraying is needed according to the displacement direction of the displacement roller.

This application fixed mounting signal generator on cleaner's displacement gyro wheel, set up respectively simultaneously and carry out the first response piece and the second response piece that the signal induction is connected with signal generator on cleaner housing, when the displacement gyro wheel when subaerial forward or backward displacement, first response piece and second response piece (or second response piece and first response piece) are successively carried out the signal induction with signal generator respectively and are connected, the controller judges the displacement direction of displacement gyro wheel subaerial through the response discernment order of first response piece and second response piece, the user can realize light convenient the advancing or the switching of backward pushing when the operation cleaner, time saving and labor saving, simultaneously the user can be according to whether the hydrojet needs to the displacement direction of cleaner when the operation cleaner.

Drawings

FIG. 1 is a schematic view of an installation structure of a signal generator and a sensor according to an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1

FIG. 3 is a schematic structural diagram of an inductor according to an embodiment of the present invention;

FIG. 4 is a top view of FIG. 1;

FIG. 5 is a schematic view of the structure of FIG. 1 after being rotated by a certain angle;

fig. 6 is a schematic structural diagram of an inductor according to another embodiment of the present invention.

Detailed Description

The embodiment discloses a cleaning machine, which comprises a cleaning machine shell and a displacement roller which is arranged on the cleaning machine shell in a relatively rotating manner, wherein the displacement roller can roll and displace relative to the ground; when the displacement roller moves forwards on the ground, the first sensing piece and the second sensing piece are respectively in signal sensing connection with the signal generator in sequence; when the displacement gyro wheel was at subaerial backward displacement, second response piece and first response piece carry out signal induction with signal generator in proper order respectively and are connected.

In other embodiments, the following may be provided: when the displacement roller moves forwards on the ground, the second sensing piece and the first sensing piece are respectively in signal sensing connection with the signal generator in sequence; when the displacement roller moves backwards on the ground, the first sensing piece and the second sensing piece are respectively connected with the signal generator in a signal sensing mode.

Preferably, in order to facilitate installation, in the embodiment, the cleaner housing comprises a floor cleaner housing with a driving roller brush installed at the front end thereof, and a left displacement roller and a right displacement roller are installed on two sides of the rear end of the cleaner housing in a relatively synchronous rotating manner; the cleaning machine comprises a cleaning machine shell, a left displacement roller, a right displacement roller, a sensor, a motor, a power supply and a power supply, wherein the left displacement roller and/or the right displacement roller are fixedly provided with signal generators, the rear end of the cleaning machine shell is provided with the sensor, and the sensor is close to one side of the signal generators; preferably, in order to improve the sensitivity of the induction recognition, in the present embodiment, the signal generator is fixedly installed at the inner side of the left displacement roller or the right displacement roller corresponding thereto; the rear end of the cleaner shell is provided with an embedded part, and the inductor is fixedly embedded in the embedded part.

Preferably, in this embodiment, the signal generator includes a magnetic signal generator or an optical signal generator or other known signal generators, and particularly preferably, in this embodiment, the signal generator employs a magnetic signal generator, wherein the magnetic signal generator is made of a magnetic material, and particularly may be a magnet or magnetic steel or other magnetic material capable of emitting a magnetic signal;

preferably, in this embodiment, the inductor includes a circuit board, and a first magnetic signal receiver (specifically, a hall element) as a first sensing element and a second magnetic signal receiver (specifically, a hall element) as a second sensing element are respectively disposed on the circuit board at intervals; when the displacement gyro wheel shifts forward or backward on subaerial, first magnetic signal receiver and second magnetic signal receiver optionally carry out magnetic signal induction with signal generator and be connected, that is to say, in this embodiment, first magnetic signal receiver and second magnetic signal receiver can not carry out magnetic signal induction with signal generator simultaneously and be connected, ensure that the displacement direction of displacement gyro wheel can be accurately, judge fast conveniently with inductor communication connection's controller.

Preferably, in order to further ensure that a controller in communication connection with the sensor can accurately, quickly and conveniently judge the displacement direction of the displacement roller, in this embodiment, a first straight line is formed between the first magnetic signal receiver and the center of the circuit board, a second straight line is formed between the second magnetic signal receiver and the center of the circuit board, and an angle between the first straight line and the second straight line is not less than 90 ° for ensuring that the signal generator cannot be in signal sensing connection with the first sensing piece and the second sensing piece at the same time; further preferably, the angle between the first line and the second line is in the range of 120-180 °.

Preferably, in this embodiment, the driving roller brush is driven to rotate by a driving motor, and the driving motor is in driving connection with the controller; the cleaner shell is provided with a liquid spraying unit which is in driving connection with a controller, wherein the controller judges whether liquid spraying is needed or not according to the displacement direction of the displacement roller; specifically, in this embodiment, when the displacement roller is displaced forward (i.e., the cleaning machine is in the forward direction), the driving motor drives the driving roller to rotate clockwise, and the liquid spraying unit starts the liquid spraying action, and when the displacement roller is displaced backward (i.e., the cleaning machine is in the backward direction), the driving motor drives the driving roller to rotate counterclockwise, and the liquid spraying unit stops the liquid spraying action.

In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

Example 1: on the basis of the above embodiments, please refer to fig. 1-5 respectively, this embodiment 1 further proposes a cleaning machine, which includes a cleaning machine housing 10, a driving roller brush (known structure, not shown) is installed at the front end of the cleaning machine housing 10, and a left displacement roller 21 and a right displacement roller 22 are installed on two sides of the rear end of the cleaning machine housing 10 in a relatively synchronous rotation manner; the inner side of the right displacement roller 22 is fixedly provided with a magnet 30 (serving as a signal generator), the right side of the rear end of the cleaner shell 10 is provided with an embedded part 11, a circuit board 40 (serving as an inductor) is embedded in the embedded part 11, the circuit board 40 is provided with a first Hall element 41 and a second Hall element 42 which are distributed at intervals, and the first Hall element 41 and the second Hall element 42 can be in signal induction connection with the magnet 30;

when the left displacement roller 21 and the right displacement roller 22 are displaced forwards on the ground, the first hall element 41 and the second hall element 42 are respectively in signal sensing connection with the magnet 30 in sequence, a controller (a known structure, not shown) automatically judges that the cleaning machine is in a forward state according to the signal sequence time of the first hall element 41 and the second hall element 42, a driving motor drives a driving rolling brush to rotate clockwise, and a liquid spraying unit starts liquid spraying action; when the left displacement roller 21 and the right displacement roller 22 are displaced backwards on the ground, the second hall element 42 and the first hall element 41 are in signal sensing connection with the magnet 30 in sequence, the controller automatically judges that the cleaning machine is in a retreating state according to the signal sequence time of the second hall element 42 and the first hall element 41, the driving motor drives the driving roller brush to rotate anticlockwise, and the liquid spraying unit stops liquid spraying.

Example 2: in the remaining technical solutions of this embodiment 2, please refer to fig. 2 (and fig. 1-5), in this embodiment 2, a first hall element 41' and a second hall element 42' are disposed on a circuit board 40' and spaced apart from each other, and the first hall element 41' and the second hall element 42' can be in signal sensing connection with a magnet 30;

when the left displacement roller 21 and the right displacement roller 22 are displaced forwards on the ground, the second Hall element 42 'and the first Hall element 41' are in signal induction connection with the magnet 30 in sequence, the controller automatically judges that the cleaning machine is in a forward state according to the signal sequence time of the second Hall element 42 'and the first Hall element 41', the driving motor drives the driving roller brush to rotate clockwise, and the liquid spraying unit starts liquid spraying action; when the displacement roller moves backwards on the ground, the first Hall element 41 'and the second Hall element 42' are in signal induction connection with the magnet 30 in sequence, the controller automatically judges that the cleaning machine is in a retreating state according to the signal sequence time of the first Hall element 41 'and the second Hall element 42', the driving motor drives the driving roller brush to rotate anticlockwise, and the liquid spraying unit stops liquid spraying.

It should be noted that, other related structures of the cleaning machine in the embodiment of the present application can be directly referred to the related descriptions of the prior applications CN111588318A, CN111543892A, CN112806925A, CN113384203A, CN215874478U, CN113317734A, and CN114557644A, and the embodiment is not specifically described herein, and similar technical effects can be brought by the application of the embodiment.

In addition, the cleaning machine may be a handheld integrated type with a handle, or a cleaning robot type without a handle, which are all applicable to the application scope, and the embodiment is not particularly limited as well; when the cleaning machine is a hand-held one-piece type with a handle, it is preferable that in the present embodiment, the cleaning machine housing includes a floor housing and a handle, the floor housing is integrally installed and connected to the handle through a twist head, wherein the driving roller brush and the displacement roller are respectively installed on the floor housing.

It will be evident to those skilled in the art that the present embodiment is not limited to the details of the foregoing illustrative embodiments, and that the present embodiment may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the embodiments being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A cleaning machine comprises a cleaning machine shell and a displacement roller which is relatively rotatably arranged on the cleaning machine shell, the displacement roller can perform rolling displacement relative to the ground, and the cleaning machine is characterized in that a signal generator is fixedly arranged on the displacement roller, a sensor which is in communication connection with a controller is arranged on the cleaning machine shell, wherein,

2. A cleaning machine comprises a cleaning machine shell and a displacement roller which is relatively rotatably arranged on the cleaning machine shell, the displacement roller can perform rolling displacement relative to the ground, and the cleaning machine is characterized in that a signal generator is fixedly arranged on the displacement roller, a sensor which is in communication connection with a controller is arranged on the cleaning machine shell, wherein,

the sensor comprises a first sensing piece and a second sensing piece which are distributed at intervals, and the first sensing piece and the second sensing piece can be in signal sensing connection with the signal generator;

3. A cleaning machine as defined in claim 1 or 2 in which the signal generator comprises a magnetic or optical signal generator.

4. The cleaning machine of claim 3 wherein said signal generator is made of a magnetic material.

5. The cleaning machine of claim 4 wherein the sensor includes a circuit board having a first magnetic signal receiver as the first sensing element and a second magnetic signal receiver as the second sensing element spaced apart from each other; when the displacement roller displaces forwards or backwards on the ground, the first magnetic signal receiver and the second magnetic signal receiver can be selectively in magnetic signal induction connection with the signal generator.

6. The cleaning machine of claim 5 wherein the first magnetic signal receiver forms a first line with the center of the circuit board and the second magnetic signal receiver forms a second line with the center of the circuit board, the first line and the second line having an angle of no less than 90 ° therebetween for ensuring that the signal generator does not simultaneously make signal sensing connections with the first sensing element and the second sensing element.

7. The cleaning machine as claimed in claim 1 or 2, wherein the cleaning machine housing comprises a floor cleaning machine housing with a driving rolling brush mounted at the front end thereof, and a left displacement roller and a right displacement roller are mounted on both sides of the rear end of the cleaning machine housing in a relatively synchronous rotation manner; wherein, fixed mounting has on left side displacement gyro wheel and/or the right side displacement gyro wheel signal generator, install the rear end of cleaner casing the inductor, just the inductor is close to signal generator one side.

8. The cleaning machine of claim 7 wherein the signal generator is fixedly mounted inside the left or right displacement roller corresponding thereto; the rear end of the cleaner shell is provided with an embedded part, and the inductor is fixedly embedded in the embedded part.

9. The cleaning machine as claimed in claim 7, wherein the driving roller brush is driven to rotate by a driving motor, the driving motor is in driving connection with the controller, and the controller determines the driving direction of the driving motor according to the displacement direction of the displacement roller.

10. The cleaning machine of claim 1 or 2, wherein a liquid spraying unit is arranged on the cleaning machine shell and is in driving connection with the controller, and the controller judges whether liquid spraying is needed according to the displacement direction of the displacement roller.