CN214335214U

CN214335214U - Self-cleaning device

Info

Publication number: CN214335214U
Application number: CN202022825348.8U
Authority: CN
Inventors: 柳博闻; 许波建; 孙伟
Original assignee: Dreame Innovation Technology Suzhou Co Ltd
Current assignee: Dreame Innovation Technology Suzhou Co Ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-10-01
Anticipated expiration: 2030-11-30

Abstract

The application relates to a self-cleaning device, comprising: the cleaning assembly comprises a cleaning piece and a supporting frame for fixing the cleaning piece, the cleaning piece is provided with an identification feature for indicating the assembly type of the cleaning assembly, and the identification feature can be detected by the device body provided with the cleaning assembly; whether the cleaning assembly is installed on the equipment main body of the self-cleaning equipment or not can be detected, the assembly type of the cleaning assembly can be detected, and the intelligent degree of the self-cleaning equipment is improved.

Description

Self-cleaning device

[ technical field ] A method for producing a semiconductor device

The utility model relates to a self-cleaning equipment belongs to automatic control technical field.

[ background of the invention ]

With the development of smart homes, more and more users use self-cleaning equipment to clean the ground. The self-cleaning apparatus includes a cleaning assembly detachably mounted to the self-cleaning apparatus, and the cleaning assembly is mounted to the self-cleaning apparatus in order to ensure that the self-cleaning apparatus is used, and thus the self-cleaning apparatus has a function of detecting whether the cleaning assembly is mounted to the self-cleaning apparatus.

At present, whether the cleaning assembly is installed on the self-cleaning equipment can be detected by detecting whether the Hall sensor collects a magnetic signal, when the Hall sensor collects the magnetic signal, a high-level signal is correspondingly output, and when the Hall sensor does not collect the magnetic signal, a low-level signal is correspondingly output.

However, the hall sensor can only detect whether the cleaning assembly is installed on the self-cleaning device, but cannot detect the specific assembly type of the cleaning assembly, which causes a problem of low intelligence degree of the self-cleaning device.

[ Utility model ] content

An object of the utility model is to provide a self-cleaning equipment.

The utility model aims at realizing through the following technical scheme:

a self-cleaning apparatus comprising: a cleaning assembly and an apparatus body;

the cleaning assembly comprises a cleaning piece and a supporting frame for fixing the cleaning piece, wherein the cleaning piece is provided with an identification feature for indicating the assembly type of the cleaning assembly, and the identification feature can be detected by the device main body provided with the cleaning assembly.

Optionally, an infrared sensor is installed at the bottom of the device main body, an installation part is arranged on the cleaning piece, and the identification feature is the color of the installation part.

Optionally, the support frame has a light-transmitting area through which an infrared light signal and a reflected signal pass, the infrared light signal is a signal emitted by the infrared sensor, and the reflected signal is a signal reflected back by the mounting portion from the infrared light signal emitted by the infrared sensor.

Optionally, a shielding part for preventing dust is further arranged between the cleaning piece and the mounting part.

Optionally, the supporting frame further comprises a supporting base and a supporting shell, the cleaning element is mounted on the supporting base, the driving assembly comprises a mounting sleeve and a metal rotating shaft, the metal rotating shaft is fixed in the mounting sleeve, the supporting shell is provided with a cavity, the mounting sleeve is inserted in the cavity and forms interference in the circumferential direction of the mounting sleeve, and the mounting sleeve drives the supporting frame to rotate.

Optionally, the cleaning assembly further comprises a magnetic assembly, and a hall sensor for sensing the magnetic assembly is further mounted on the device body.

Optionally, a metal piece is installed at one end of the metal rotating shaft, and the metal piece is magnetically connected with the magnetic assembly.

Optionally, the orthographic projection of the infrared sensor is located within the annular or circular mounting portion.

Optionally, the cleaning assembly further includes an elastic member disposed in the support frame, the support housing includes a first support housing and a second support housing, the second support housing is sleeved in the first support housing, and the elastic member is disposed in the second support housing.

Optionally, the self-cleaning device further comprises: the prompting component is in communication connection with the infrared sensor; the prompting component outputs prompting information when the infrared sensor senses the infrared light signal.

The utility model discloses following beneficial effect has: provided is a self-cleaning apparatus which improves the degree of intelligence of the self-cleaning apparatus by providing an identification feature on a cleaning member to indicate the component types of different cleaning components to detect whether the cleaning components are mounted on an apparatus main body of the self-cleaning apparatus and to detect the component types of the cleaning components.

[ description of the drawings ]

Fig. 1 is a schematic structural diagram of a self-cleaning device according to an embodiment of the present invention.

Fig. 2 is a schematic view of a part of the structure of the self-cleaning device provided by the present invention.

Fig. 3 is a schematic sectional view of a part of the self-cleaning device provided by the present invention.

Fig. 4 is an exploded view of the cleaning assembly provided by the present invention.

Fig. 5 is a schematic structural diagram of a second support housing provided by the present invention.

In the figure: 10-device body, 11-infrared sensor, 12-cleaning component, 13-magnetic component, 14-metal rotating shaft, 15-metal component, 16-mounting sleeve, 17-driving component, 18-mounting component, 19-bottom plate, 21-supporting base, 22-cleaning component, 23-first supporting shell, 24-second supporting shell, 25-elastic component, 26-movable cavity, 27-edge component, 28-inner end surface, 31-annular cavity, 32-inner side wall, 33-outer side wall, 34-top side wall, 35-cavity, 36-accommodating cavity, 37-battery, 38-supporting frame, 39-Hall sensor, 40-mounting frame, 41-emitting component, 42-receiving component and 43-first groove.

[ detailed description ] embodiments

Referring to fig. 1 to 4, a self-cleaning apparatus according to an embodiment of the present application includes an apparatus body 10, an infrared sensor 11, a driving assembly, a cleaning assembly 12, and a battery 37. The infrared sensor 11, the driving assembly, and the battery 37 are installed inside the apparatus main body 10. The apparatus body 10 is provided at the bottom thereof with a bottom plate 19, and the infrared sensor 11 is mounted on the bottom plate 19 to emit an infrared light signal and receive a reflected signal of the infrared light signal. The battery 37 is used to power the self-cleaning device. The cleaning assembly 12 is detachably attached to the apparatus main body 10, and the cleaning assembly 12 is disposed on the apparatus main body 10 in use. The cleaning assembly 12 comprises a support frame 38, a cleaning piece 22 mounted on the support frame 38 and a magnetic assembly 13 mounted on the support frame 38, wherein the cleaning piece 22 is used for cleaning the floor, and the magnetic assembly 13 is magnetically connected with the driving assembly. The driving assembly comprises a driving part 17 and a metal rotating shaft 14 directly connected with the driving part 17, and the metal rotating shaft 14 is detachably inserted into the support frame and used for driving the cleaning assembly 12 to rotate.

Referring to fig. 3 to 5, the cleaning assemblies 12 are at least two types, and the cleaning members 22 of each type are different from each other in the cleaning assemblies 12. Specifically, the cleaning members of the cleaning assembly 12 are made of different materials. Optionally, the material of the cleaning element 22 may be polyester cotton, polished or coral velvet, of course, the material of the cleaning element 22 may also be other, and the material of the cleaning element 22 is not limited in this embodiment.

Each type of cleaning assembly 12 is further provided with an identification feature capable of identifying the assembly type of the cleaning assembly 12, in this embodiment, the identification feature is the color of the mounting portion 18, when the cleaning assembly 12 is mounted on the apparatus body (not numbered), the mounting portion 18 is located below the infrared sensor 11 for reflecting the infrared light signal emitted from the infrared sensor 11, and the orthographic projection of the infrared sensor 11 is located in the mounting portion 18.

In this embodiment, the mounting portion 18 is mounted to the cleaning elements 22 (as shown in FIG. 4) below the support bracket 38, and specifically, the mounting portion 18 is located at the center of the cleaning elements 22. In order to enable the infrared light signal emitted by the infrared sensor 11 to reach the mounting portion 18, a light-transmitting area (not numbered) through which the infrared light signal and a reflected signal pass is provided on the supporting frame 38, the infrared light signal is a signal emitted by the infrared sensor 11, the reflected signal is a signal that the mounting portion 18 reflects back the infrared light signal emitted by the infrared sensor 11, and specifically, the light-transmitting area may be made of a material that does not absorb infrared light or may be transparent. Of course, in other embodiments, an optical channel for passing the infrared light signal and the reflected signal may be formed on the supporting frame 38. In order to prevent the color of the mounting portion 18 from changing due to dirtying of the mounting portion 18 and thus the intensity of the reflected signal from changing, a dust-proof shielding portion (not shown) is further provided between the cleaning material 22 and the mounting portion 18, and the shielding portion is made of a material that is not easily dirtied.

In other embodiments, the mounting portion 18 may be mounted on the supporting frame 38, and in particular, the mounting portion 18 is located at a central position of the supporting frame 38.

Wherein the mounting portions 18 are provided in different colors, the color of the mounting portions 18 corresponding to the component types of the cleaning component 12, and the color of the mounting portions 18 corresponding to different component types being different. Illustratively, the cleaning assemblies 12 are 3 types, and for convenience of distinction, the 3 types of cleaning assemblies 12 are respectively named as a first cleaning assembly, a second cleaning assembly and a third cleaning assembly, the cleaning element 22 of the first cleaning assembly is defined as a cleaning element made of polyester cotton, the cleaning element 22 of the second cleaning assembly is defined as a cleaning element made of polishing material, and the cleaning element 22 of the third cleaning assembly is defined as a cleaning element made of coral velvet, so that the color of the mounting part 18 corresponding to the first cleaning assembly is black, the color of the mounting part 18 corresponding to the second cleaning assembly is white, and the color of the mounting part 18 corresponding to the third cleaning assembly is gray. Of course, in other embodiments, the corresponding relationship between the component type of the cleaning component 12 and the color of the mounting portion may be other, and this embodiment does not limit this.

The supporting frame 38 includes a supporting base 21 and a supporting housing fixed on the supporting base 21, and the supporting housing includes a first supporting housing 23 and a second supporting housing 24 sleeved in the first supporting housing 23. The cleaning member 22 is mounted on the supporting base 21, and an elastic member 25 for shock absorption is provided between the apparatus body and the supporting frame 38. Specifically, the second support housing 24 includes an annular cavity 31, an inner side wall 32 enclosing the annular cavity 31, an outer side wall 33 concentric with the inner side wall 32, and a top side wall 34 connecting the inner side wall 32 and the outer side wall 33, the elastic member 25 is disposed in the annular cavity 31, one end of the elastic member 25 abuts against the top side wall 34, and the other end of the elastic member passes through the annular cavity 31 and abuts against the support base 21. The inner side wall 32 is hollowed to form a cavity 35, the central axis of the elastic member 25 overlaps the central axis of the cavity 35, and the elastic member 25 is located outside the cavity 35.

The second support housing 24 further includes an accommodating cavity 36 connected to the cavity 35, the magnetic component 13 is installed at the bottom of the accommodating cavity 36 and located right below the cavity 35, and a central axis of the magnetic component 13 overlaps with a central axis of the metal rotating shaft 14. In this embodiment, the receiving cavity 36 and the cavity 35 are integrally formed. Alternatively, the magnetic element 14 may have a strip structure, a U-shaped structure, a horseshoe-shaped structure, or the like, and the shape of the magnetic element 14 is not limited in this embodiment.

The second support housing 24 further includes a rim portion 27 formed to protrude outward in a circumferential direction from the bottom of the outer side wall 33, the first support housing 23 has a movable cavity 26 matching the rim portion 27 of the second support housing 24, the movable cavity 26 forms a bottom surface of the first support housing 23, the rim portion 27 is inserted into the movable cavity 26, and the depth of the movable cavity 26 is greater than the thickness of the rim portion 27, so that the rim portion 27 can move in the depth direction of the movable cavity 26 (the direction indicated by arrows a1-a2 in fig. 3 is the depth direction) within the movable cavity 26. The self-cleaning device may be cushioned when the edge portion 27 of the second support housing 24 moves within the movable chamber 26 in the depth direction of the movable chamber 26.

In this embodiment, the elastic member 25 is a compression spring, and when the elastic member 25 is compressed, the second support housing 24 moves along the arrow a1 direction relative to the first support housing 23 until the second support housing 24 abuts against the support base 21; when the elastic member 25 returns to the original state, the second support housing 24 moves in the direction of the arrow a2 with respect to the first support housing 23 until the rim portion 27 of the second support housing 24 is abutted by the inner end surface 28 of the movable chamber 26, thereby restricting the movement of the second support housing 24.

In this embodiment, the supporting base 21 and the first supporting housing 23 are connected by a fastener (not numbered), specifically: the support base 21 has a second protrusion (not numbered) protruding upward to form a second groove (not numbered) matching with the second protrusion, and the second protrusion of the support base 21 is inserted into the second groove of the first support housing 23 and fixed by a fastener.

A metal piece 15 is mounted at one end of the metal rotating shaft 14, and the metal piece 15 is magnetically connected with the magnetic assembly 13. The metal rotating shaft is a metal rotating shaft capable of conducting a magnetic field, and the metal piece is made of a metal material capable of being adsorbed by the magnet. The driving assembly further comprises a mounting sleeve 16, the metal rotating shaft 14 is fixed in the mounting sleeve 16, the mounting sleeve 16 and the cavity 35 on the supporting frame 38 are of polygonal structures matched with each other, and the mounting sleeve 16 is inserted in the cavity 35 and forms interference in the circumferential direction of the mounting sleeve 16. In this embodiment, the cross-section of the mounting sleeve 16 and the cross-section of the cavity 35 are regular triangles, and the mounting sleeve 16 and the cavity 35 are convenient to butt through a regular polygonal structure, so that when the mounting sleeve 16 rotates, the cavity 35 rotates along with the mounting sleeve 16 and drives the support frame 38 to rotate.

In the present embodiment, the number of the metal rotating shafts 14 may be plural, and correspondingly, the number of each type of the cleaning assembly 12 may also be plural. Specifically, two or more cleaning assemblies 12 may be mounted on the main body of the apparatus at the same time, and the cleaning assemblies 12 may be of the same type or different types, and usually, the cleaning assemblies 12 mounted each time are of the same type. Since it is necessary to assemble two or more cleaning assemblies 12 at the same time, the metal rotary shaft 14 includes two or more, and the driving assembly further includes a transmission assembly disposed between the driving member 17 and the metal rotary shaft 14, the transmission assembly connecting an output shaft of the driving member 17 with the metal rotary shaft 14 and transmitting a rotational driving force of the driving member 17 to the two or more metal rotary shafts 14. Alternatively, the transmission assembly may be a bevel gear, and of course, the transmission assembly may be of other types, and the embodiment does not limit the type of the transmission assembly. Illustratively, the number of the metal rotating shafts 14 is two, the number of the corresponding cleaning assemblies 12 is also two, the driving member 17 outputs a rotational driving force from the output shaft, the rotational driving force is transmitted to the two metal rotating shafts 14 through the transmission assembly, the two metal rotating shafts 14 drive the two cleaning assemblies 12 to rotate, and at this time, the rotating directions of the two cleaning assemblies 12 are opposite. The drive member 17 may be an electric motor.

In other embodiments, the number of the metal rotating shaft 14 may be only one, and the main body 10 of the apparatus may be provided with only one cleaning assembly 12 at a time, the cleaning assembly 12 being mounted on the metal rotating shaft 14, and the metal rotating shaft 14 being used for driving the cleaning assembly 12 to perform a cleaning motion.

Referring to fig. 1 to 4, the bottom plate 19 at the bottom of the device body 10 is recessed to form a first recess 43 with a downward opening, and the infrared sensor 11 is mounted in the first recess 43. The infrared sensor 11 includes an emitting piece 41 that emits an infrared light signal and a receiving piece 42 that receives a reflection signal of the light reflection member 18. The first recess 43 further has a mounting bracket 40 for supporting the emitting element 41 and the receiving element 42, and the emitting element 41 and the receiving element 42 are disposed opposite to each other in a V-shape around a central axis of the mounting bracket 40. The orthographic projection of the infrared sensor 11 is located within the mounting portion 18. In the present embodiment, when the cleaning assembly 12 is mounted on the apparatus body 10, the infrared sensor 11 emits an infrared light signal and receives a reflected signal reflected by the mounting portion 18, and because of the different colors of the mounting portion 18, the intensity of the reflected signal reflected by the mounting portion 18 is different, and the voltage value corresponding to the reflected signal is also different, and the self-cleaning apparatus determines the assembly type of the cleaning assembly 12 according to the voltage value.

In this embodiment, the self-cleaning device is further provided with a hall sensor 39 for sensing the magnetic component 13, the hall sensor 39 is mounted on the driving component, and the central axis of the magnetic component 13, the central axis of the metal rotating shaft 14 and the central axis of the hall sensor 39 are overlapped. When the cleaning assembly 12 is mounted on the self-cleaning apparatus, the magnetic assembly 13 emits a magnetic signal, and the magnetic signal emitted from the magnetic assembly 13 is sensed by the hall sensor 39, thereby determining whether the cleaning assembly 12 is mounted on the self-cleaning apparatus.

In this embodiment, the self-cleaning device further includes a prompting component (not numbered) in communication with the infrared sensor 11, and configured to output a prompting message when the infrared sensor 11 senses an infrared light signal. In this embodiment, the prompting component may be an indicator light and/or a buzzer, and the type of the prompting component is not limited in this embodiment.

In one example, the self-cleaning device comprises a control component (not numbered) which is in communication connection with the infrared sensor 11, the infrared sensor 11 outputs a voltage value after recognizing the reflected signal, and the control component controls the prompting component to output a prompting message after receiving the voltage value.

In another example, the infrared sensor 11 and the prompting component form a series circuit, when the infrared sensor 11 detects the reflected signal, the switch of the infrared sensor 11 is closed, and the prompting component outputs the prompting information.

According to the structure, whether the cleaning assembly is installed on the equipment main body of the self-cleaning equipment or not and the assembly type of the cleaning assembly are detected by arranging the identification features capable of identifying the assembly types of different cleaning assemblies on the cleaning piece, so that the intelligent degree of the self-cleaning equipment is improved.

The above is only a specific embodiment of the present invention, and other improvements made on the premise of the inventive concept are all considered as the protection scope of the present invention.

Claims

1. A self-cleaning apparatus comprising: the cleaning assembly is characterized by comprising a cleaning piece and a supporting frame for fixing the cleaning piece, wherein the cleaning piece is provided with an identification feature for indicating the assembly type of the cleaning assembly, and the identification feature can be detected by the device body provided with the cleaning assembly.

2. The self-cleaning apparatus of claim 1, wherein an infrared sensor is installed at a bottom of the apparatus body, a mounting portion is provided on the cleaning member, and the identification feature is a color of the mounting portion.

3. The self-cleaning apparatus of claim 2, wherein the support frame has a light-transmitting area through which an infrared light signal and a reflected signal pass, the infrared light signal being a signal emitted by the infrared sensor, and the reflected signal being a signal reflected by the mounting portion back from the infrared light signal emitted by the infrared sensor.

4. A self-cleaning apparatus as claimed in claim 2, wherein a shield portion for preventing dust is further provided between the cleaning member and the mounting portion.

5. The self-cleaning apparatus of claim 1, wherein the support frame further comprises a support base on which the cleaning element is mounted and a support housing, the driving assembly comprising a mounting sleeve and a metal rotating shaft, the metal rotating shaft being fixed in the mounting sleeve, the support housing having a cavity, the mounting sleeve being inserted in the cavity and forming an interference in a circumferential direction of the mounting sleeve, the mounting sleeve driving the support frame to rotate.

6. The self-cleaning apparatus of claim 5, wherein the cleaning assembly further comprises a magnetic assembly, and a hall sensor is further mounted on the apparatus body to sense the magnetic assembly.

7. The self-cleaning apparatus of claim 6, wherein a metal member is mounted to one end of the metal rotating shaft, the metal member being magnetically coupled to the magnetic assembly.

8. A self-cleaning apparatus as claimed in claim 2, wherein the orthographic projection of the infrared sensor is located within the annular or circular mounting portion.

9. The self-cleaning apparatus of claim 5, wherein the cleaning assembly further comprises a resilient member disposed within the support frame, the support housing comprising a first support housing and a second support housing, the second support housing nested within the first support housing, the resilient member disposed within the second support housing.

10. A self-cleaning apparatus as recited in claim 2, further comprising: the prompting component is in communication connection with the infrared sensor; the prompting component outputs prompting information when the infrared sensor senses an infrared light signal.