CN212037387U

CN212037387U - Dust box detection device

Info

Publication number: CN212037387U
Application number: CN202020267981.7U
Authority: CN
Inventors: 刘福生; 马超; 张哲�
Original assignee: Shenzhen Trifo Technology Co ltd
Current assignee: Shenzhen Trifo Technology Co ltd
Priority date: 2020-03-06
Filing date: 2020-03-06
Publication date: 2020-12-01
Anticipated expiration: 2030-03-06

Abstract

The embodiment of the utility model discloses dirt box detection device, including dirt box and control scheme board, the dirt box is installed in the robot of sweeping the floor, control scheme board is built-in the robot of sweeping the floor, the position department that corresponds the installation of dirt box on the control scheme board is connected with the detection sensor, detect the control module electric connection on sensor and the control scheme board, be used for control module sweeps the floor the operation of robot according to the dirt box installation signal control that the detection sensor detected. The utility model discloses utilize the detection sensor, after the dirt box installed in place in the organism, its detection sensor that triggers in the machine, give the control module of machine with corresponding result signal feedback by the detection sensor, inform the dirt box installation and target in place, the machine can normally work, when the dirt box is not installed and target in place, can not trigger the detection sensor in the machine, the control module of machine does not obtain the signal that corresponding dirt box installed and target in place, it will not work to avoid neglecting to adorn the risk of dirt box.

Description

Dust box detection device

Technical Field

The embodiment of the utility model provides a relate to intelligent household electrical appliances technical field, concretely relates to dirt box detection device.

Background

With the progress of intelligent robot technology, more and more household robots enter common families to replace people to perform housework, a sweeping robot is one of the robots, the sweeping robot mainly comprises units such as a control device, a walking device and a dust collection device, the dust collection device determines the dust collection capacity of the sweeping robot, and a dust collection box is a main component of the dust collection device.

In general, a sweeping robot collects dust through a dust box, and HEPA therein blocks the dust in the dust box to achieve the purpose of collecting the dust. However, when the dust box or the HEPA in the dust box is forgotten to be installed, dust is sucked into the fan, and the service life of the fan is affected.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a dirt box detection device to in solving prior art because the dirt box forgets the installation and lead to the dust to be inhaled the fan easily, influence the problem in fan life-span.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:

according to the utility model discloses an in the first aspect, a dirt box detection device, including dirt box and control scheme board, the dirt box is installed in the robot of sweeping the floor for collect the dust, the control scheme board is built-in the robot of sweeping the floor, including being used for controlling the control module who sweeps the robot operation of sweeping the floor, the position department that corresponds the dirt box installation on the control scheme board is connected with the detection sensor, control module electric connection on detection sensor and the control scheme board is used for control module sweeps the operation of robot according to the dirt box installation signal control that the detection sensor detected.

Further, the detection sensor is a magnetic sensor, and a magnet is mounted on the dust box and used for outputting a dust box mounting signal to the control circuit board according to the magnetic field change of the detection range by the detection sensor.

Further, the detection sensor is a reed switch for operating the detection sensor in accordance with a magnetic field applied by a magnet on the dust box.

Further, the detection sensor is an AMR principle magnetic sensor for the detection sensor to operate in accordance with a magnetic field applied by a magnet on the dust box.

Further, the detection sensor is a GMR principle magnetic sensor for operating the detection sensor according to a magnetic field applied by a magnet on the dust box.

Further, the dirt box includes dirt box main part and installs the filter screen in dirt box main part, the preceding terminal surface of dirt box main part is open setting, the filter screen is including fixing bed frame and the integrated into one piece filter screen on the bed frame on dirt box main part opening mouth, the edge rigid coupling of filter screen medial surface has the mounting box, the magnetite setting is in the mounting box.

Further, the dust box detection device further comprises an acousto-optic alarm module arranged on the sweeping robot, and the acousto-optic alarm module is electrically connected with the control module on the control circuit board and used for operating according to a dust box installation signal detected by the detection sensor.

The embodiment of the utility model provides a have following advantage: the detection sensor used for detecting whether the dust box is installed in place is installed in the sweeping robot, after the dust box is installed in place in the machine body, the detection sensor in the machine is triggered, a corresponding result signal is fed back to the control module of the machine through the detection sensor, the dust box is informed of being installed in place, the machine can work normally, when the dust box is not installed in place, the detection sensor in the machine cannot be triggered, the control module of the machine does not obtain a corresponding signal that the dust box is installed in place, and the control module of the machine cannot work so as to avoid the risk of neglected loading of the dust box.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a schematic view of an overall structure of a dust box detection apparatus according to an embodiment of the present invention;

fig. 2 is an internal schematic view of a dust box detection device according to an embodiment of the present invention.

In the figure: 1. a dust box; 11. a dust box main body; 12. filtering with a screen; 13. mounting a box; 2. a control circuit board; 3. a detection sensor; 4. a magnet is provided.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

As shown in fig. 1, the embodiment of the present invention provides a dust box detection apparatus, which includes a dust box 1 and a control circuit board 2, wherein, the dust box 1 is arranged in the sweeping robot (not shown in the figure) and is used for collecting dust, the control circuit board 2, namely the PCBA arranged in the sweeping robot, comprises a control module based on a singlechip and used for controlling the operation of the sweeping robot, because the dust box 1 is forgotten to be installed, dust is easily sucked into the fan, and the service life of the fan is influenced, the dust box detection device of the embodiment is also characterized in that the position, corresponding to the installation of the dust box 1, on the control circuit board 2 is connected with the detection sensor 3, the signal output end of the detection sensor 3 is connected to the control circuit board 2, the detection sensor 3 is electrically connected with the control module on the control circuit board 2, and the control module is used for controlling the operation of the sweeping robot according to the dust box installation signal detected by the detection sensor 3.

As shown above, the detection sensor 3 is a magnetic sensor, specifically a magnetic reed switch, and a magnet 4 is installed on the dust box 1, after the dust box 1 is completely installed at a fixed position in the floor sweeping robot, the magnet 4 triggers the magnetic reed switch at this time, two magnetic reed pieces of the magnetic reed switch are contacted by using a magnetic field of the magnet 4, and then a circuit is switched on, and a corresponding result signal is fed back to a control module of the machine, so that the dust box 1 is informed of being installed in place, the machine can normally work, and when the dust box 1 is not installed in place, the detection sensor 3 in the machine cannot be triggered, the control module of the machine does not obtain a corresponding signal that the dust box 1 is installed in place, namely, the magnet 4 is far away from the magnetic reed switch, the two magnetic reed pieces of the magnetic reed switch are in a disconnected state, and the machine will not work.

The embodiment of the utility model provides a based on the magnetism principle of feeling, through installing magnetite 4 on dirt box 1 to install a magnetic reed switch that is used for responding to magnetite 4 in the robot of sweeping the floor, thereby judge whether install dirt box 1 before the robot work of sweeping the floor, in order to avoid neglected loading the risk of dirt box 1.

Example 2

The difference from the embodiment 1 is that the detection sensor 3 is a magnetic sensor, specifically, an AMR principle magnetic sensor, that is, a magnetic switch, after the dust box 1 is completely installed at a fixed position in the robot for sweeping the floor, the magnetic switch is triggered by using the impedance change caused by the magnetic field in the installation direction of the dust box 1, and a corresponding result signal is fed back to the control module of the machine to inform that the dust box 1 is installed in place, the machine can work normally, and when the dust box 1 is not installed in place, the detection sensor 3 in the machine cannot be triggered, the control module of the machine does not obtain a corresponding signal that the dust box 1 is installed in place, that is, the magnet 4 is far away from the magnetic switch, and the machine will not work. Compared with a magnetic reed switch, the AMR principle magnetic sensor product has smaller volume and more reliability, and the range of the detected magnetic field is larger.

Example 3

The difference from the embodiment 1 is that the detecting sensor 3 is a magnetic sensor, specifically a GMR principle magnetic sensor, that is, a giant magnetoresistance magnetic field sensor, the dust box 1 with a magnet 4 is used as a reference object, the movement of the dust box 1 relative to the GMR principle magnetic sensor is equivalent to the movement of the magnetic sensor in a magnetic field with uniform gradient, so that the output of the GMR principle magnetic sensor reflects the installation position of the dust box 1, when the dust box 1 is completely installed at a fixed position in the sweeping robot, the giant magnetoresistance magnetic field sensor is triggered, and a corresponding result signal is fed back to a control module of the machine to inform that the dust box 1 is installed in place, the machine can work normally, and when the dust box 1 is not installed in place, the detecting sensor 3 in the machine cannot be triggered, the control module of the machine does not obtain a corresponding signal that the dust box 1 is installed in place, that the magnet 4 is far away from the giant magnetoresistance magnetic field sensor, the machine will not work. The giant magnetoresistance magnetic field sensor has high sensitivity, good thermal stability and wide detection magnetic field range.

Example 4

The difference lies in with embodiment 1, dirt box 1 includes dirt box main part 11 and installs the filter screen 12 on dirt box main part 11, the preceding terminal surface of dirt box main part 11 is open setting, filter screen 12 is HEPA, install on the opening of dirt box main part 11, and the rigid coupling has mounting box 13 in the edge of filter screen 12 medial surface, set up magnetite 4 in mounting box 13, make the hidden installation of magnetite 4, thereby utilize the installation state that detection sensor 3 detected filter screen 12(HEPA), in order to avoid the risk of neglected loading HEPA in the dirt box 1.

Example 5

The difference with embodiment 1 lies in that the dust box detection device further comprises an audible and visual alarm module arranged on the sweeping robot, the audible and visual alarm module is electrically connected with the control module on the control circuit board 2, and the audible and visual alarm module is used for operating according to a dust box installation signal detected by the detection sensor 3. Preferably, the sound-light alarm module is realized by voice playing or a buzzer and a light emitting diode, the NE555 is used as a core chip to build a pulse output circuit, and different sound-light alarm effects are obtained by giving control signals with different frequencies to the NE555 pulse circuit through the control module.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The utility model provides a dirt box detection device, includes dirt box (1) and control scheme board (2), install in the robot of sweeping the floor in dirt box (1) for collect the dust, control scheme board (2) are built-in the robot of sweeping the floor, including the control module who is used for controlling the robot operation of sweeping the floor, its characterized in that: the position department that corresponds the installation of dirt box (1) on control scheme board (2) is connected with detection sensor (3), detection sensor (3) and the control module electric connection on control scheme board (2) are used for control module is according to the operation of the dirt box installation signal control robot of sweeping the floor that detection sensor (3) detected.

2. The dust box detecting device according to claim 1, wherein: the detection sensor (3) is a magnetic sensor, and a magnet (4) is installed on the dust box (1) and used for outputting a dust box installation signal to the control circuit board (2) according to the magnetic field change of the detection range by the detection sensor (3).

3. The dust box detecting device according to claim 2, wherein: the detection sensor (3) is a magnetic reed switch, and is used for the detection sensor (3) to operate according to a magnetic field applied by a magnet (4) on the dust box (1).

4. The dust box detecting device according to claim 2, wherein: the detection sensor (3) is an AMR principle magnetic sensor and is used for the detection sensor (3) to operate according to a magnetic field applied by a magnet (4) on the dust box (1).

5. The dust box detecting device according to claim 2, wherein: the detection sensor (3) is a GMR principle magnetic sensor and is used for the detection sensor (3) to operate according to a magnetic field applied by a magnet (4) on the dust box (1).

6. The dust box detecting device according to claim 2, wherein: dirt box (1) is including dirt box main part (11) and install filter screen (12) on dirt box main part (11), the preceding terminal surface of dirt box main part (11) is open and sets up, install on the opening of dirt box main part (11) filter screen (12) to there is mounting box (13) at the edge rigid coupling of filter screen (12) medial surface, magnetite (4) set up in mounting box (13).

7. The dust box detecting device according to claim 1, wherein: the dust box detection device further comprises an acousto-optic alarm module arranged on the sweeping robot, and the acousto-optic alarm module is electrically connected with the control module on the control circuit board (2) and used for operating according to a dust box installation signal detected by the detection sensor (3).