CN114587223A

CN114587223A - Ground detection assembly and sweeper

Info

Publication number: CN114587223A
Application number: CN202210320674.4A
Authority: CN
Inventors: 肖栋; 周礼兵; 刘德福
Original assignee: Shenzhen Youjiyuan Technology Co ltd; Ubtech Robotics Corp
Current assignee: Shenzhen Youjiyuan Technology Co ltd; Ubtech Robotics Corp
Priority date: 2022-03-29
Filing date: 2022-03-29
Publication date: 2022-06-07

Abstract

The application discloses ground examines subassembly and machine of sweeping floor. Ground is examined the subassembly and is included the casing, locate the transmitter in the casing, locate on the casing and with the relative transmission lens that sets up of transmitter, locate the receiver in the casing to and locate on the casing and with the relative receiving lens that sets up of receiver, be equipped with between transmission lens and the receiving lens and keep off the platform, receive the piece and be located respectively with the transmitter and keep off the relative both sides of platform, be the angle of predetermineeing between the axis of transmitter and the axis of receiving the piece. Because the transmitting lens and the receiving lens are arranged independently, the transmitted detection light is not easy to directly interfere the accuracy of the receiving piece for receiving the light reflected by external stains, namely, the phenomenon of light crosstalk is not easy to occur. The light received by the receiving part approaches to the light reflected by the external stains, so that the accuracy of the detection of the stain by the detecting component can be guaranteed, a reliable basis is provided for the cleaning action of the follow-up sweeper, and the cleaning force is guaranteed.

Description

Ground detection assembly and sweeper

Technical Field

The application relates to the field of sweeper, in particular to a ground detection assembly and a sweeper.

Background

The ground detection assembly is used for detecting the stain condition of the ground and feeding back to the sweeper, and the sweeper flexibly adjusts the cleaning force according to whether the obvious stain exists on the ground. Ground examines the subassembly and has the lens to supply the ejaculate and inject into of detection light, but current ground examines the subassembly and takes place the crosstalk easily, and the detection light that also receives is not totally for the light of outside detection thing reflection, leads to the accuracy of detecting relatively poor, and follow-up cleaning operation of sweeping the floor machine is also inaccurate, and then leads to the clear poor stability of machine of sweeping the floor.

Disclosure of Invention

An object of the application is to provide a ground examines subassembly and machine of sweeping floor, aims at solving prior art, examines the relatively poor problem of accuracy that the subassembly detected the spot.

To achieve the purpose, the embodiment of the application adopts the following technical scheme:

examine the subassembly, include the casing, locate transmission in the casing, locate on the casing and with the transmission lens that transmission set up relatively, locate receive the piece in the casing, and locate on the casing and with receive the lens that receiver set up relatively, the transmission lens with be equipped with between the receipt lens and separate and keep off the platform, receive the piece with transmission is located respectively separate and keep off the relative both sides of platform, transmission's axis with be preset the angle between receiving the axis of piece.

Because the transmitting lens and the receiving lens are arranged independently, the transmitted detection light is not easy to directly interfere the accuracy of the receiving piece for receiving the light reflected by external stains, namely, the phenomenon of light crosstalk is not easy to occur. The light received by the receiving part approaches to the light reflected by the external stains, so that the accuracy of the detection of the stain by the detecting component can be guaranteed, a reliable basis is provided for the cleaning action of the follow-up sweeper, and the cleaning force is guaranteed.

Meanwhile, the blocking table is arranged on the shell and blocks between the transmitting lens and the receiving lens and between the transmitting piece and the receiving piece, the possibility of light crosstalk can be further reduced, and the accuracy of the detection of the assembly on stains is guaranteed to be detected.

In one embodiment, the housing comprises a lower shell and an upper shell detachably connected with the lower shell, and the upper shell and the lower shell are detachably connected, so that the components such as the emitting element, the receiving element, the emitting lens and the receiving lens can be conveniently installed and also can be conveniently detached and replaced.

In one embodiment, the blocking platform is located on the lower shell, a blocking groove is formed in the blocking platform, and a blocking protrusion inserted into the blocking groove is formed in the upper shell. The blocking bulge is inserted into the blocking groove, so that light rays emitted by the emitting element can be prevented from directly irradiating to the receiving element through a gap between the upper shell and the lower shell, the phenomenon of light crosstalk is further avoided, and the detection accuracy of the assembly is guaranteed to be detected.

In one embodiment, the blocking platform is located on the lower shell, the blocking platform is provided with a first slot and a second slot, the lower shell is provided with a third slot opposite to the first slot, two ends of the receiving lens are respectively inserted into the first slot and the third slot, the lower shell is provided with a fourth slot opposite to the second slot, and two ends of the transmitting lens are respectively inserted into the second slot and the fourth slot. Also install on the casing that the mode of pegging graft is all adopted to launch lens and receiving lens, the assembly degree of difficulty is low, the dismouting of the lens of being convenient for to and the mounted position of adjustment launch lens and receiving lens, make launch lens and receiving lens can easily convenient adjustment for with launch piece and receiving suitable position of piece, examine the precision of subassembly work with guaranteeing, promote the accuracy that the spot detected. Meanwhile, the first slot and the third slot can limit the receiving lens, the second slot and the fourth slot can limit the transmitting lens, the receiving lens and the transmitting lens are not easy to loosen, the position is stable, the stability of the light passing state can be guaranteed, and the detection result is stable.

In one embodiment, the lower casing is provided with a positioning groove, the upper casing is provided with a positioning column inserted into the positioning groove, and the positioning column is located in the middle of the upper casing. The location column cooperates with the grafting of constant head tank, can carry on spacingly to epitheca and inferior valve on the one hand in the horizontal direction, and the two is difficult for not hard up, can guarantee the relatively stable of casing inner member position, and the realization ground is examined the accuracy that the subassembly detected the spot, can be in the operation of long time stability.

In one embodiment, the upper shell is provided with two buckling pieces, the two buckling pieces are arranged oppositely and at intervals, the lower shell is embedded between the two buckling pieces, the lower shell is limited in the horizontal direction by the two buckling pieces and is attached to the lower shell, and the connection tightness between the upper shell and the lower shell is further improved.

In an embodiment, two all seted up the buckle groove on the buckle spare, be equipped with on the inferior valve and insert and locate the buckle arch of buckle inslot, buckle spare on the epitheca passes through the protruding joint cooperation of buckle groove and inferior valve, and then realizes the fixed connection of epitheca and inferior valve, further promotes the stability that epitheca and inferior valve are connected for be difficult for not hard up between epitheca and the inferior valve, be difficult for producing great gap between the two, outside light is difficult for getting into, also outside light is difficult for influencing the precision of examining the subassembly and detecting.

In one embodiment, the buckle protrusion is provided with a guide inclined plane, so that the buckle piece is conveniently matched with the buckle protrusion, the buckle protrusion can be smoothly inserted into the buckle groove, and the difficulty of connecting and assembling the upper shell and the lower shell is reduced.

In one embodiment, the casing is provided with a first mounting groove and a second mounting groove, the receiving part is mounted in the first mounting groove, and the emitting part is mounted in the second mounting groove, so that the positions of the emitting part and the receiving part in the casing are fixed and are not easy to loosen, further, the emitting and receiving of the detection light are stable, and the detection accuracy of the component is guaranteed.

In one embodiment, the housing is a black shell, the upper shell is provided with a first pressing protrusion and a second pressing protrusion, the first pressing protrusion is opposite to the first mounting groove, and the second pressing protrusion is opposite to the second mounting groove.

In one embodiment, a first convex lens is arranged on the receiving lens, and a second convex lens is arranged on the transmitting lens.

In one embodiment, the shell is provided with an assembly hanging table, the shell is provided with an assembly clamping groove, and an included angle between the axis of the emitting piece and the axis of the receiving piece is 72.5 degrees.

The sweeper comprises the ground detection assembly in any one of the embodiments.

The beneficial effects of the embodiment of the application are as follows: because the transmitting lens and the receiving lens are arranged independently, the transmitted detection light is not easy to directly interfere the accuracy of the receiving piece for receiving the light reflected by external stains, namely, the phenomenon of light crosstalk is not easy to occur. The light received by the receiving part approaches to the light reflected by the external stains, so that the accuracy of the detection of the stain by the detecting component can be guaranteed, a reliable basis is provided for the cleaning action of the follow-up sweeper, and the cleaning force is guaranteed. Meanwhile, the blocking table is arranged on the shell and blocks between the transmitting lens and the receiving lens and between the transmitting piece and the receiving piece, the possibility of light crosstalk can be further reduced, and the accuracy of the detection of the assembly on stains is guaranteed to be detected.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a ground detection assembly in an embodiment of the present application;

FIG. 2 is an exploded view of a ground check assembly in an embodiment of the present application;

FIG. 3 is a schematic diagram of an internal structure of a ground inspection assembly in an embodiment of the present application;

FIG. 4 is a schematic structural diagram of an upper shell in an embodiment of the present application;

FIG. 5 is a schematic structural view of a lower case in an embodiment of the present application;

in the figure:

1. a housing; 101. a lower case; 1011. a third slot; 1012. a fourth slot; 1013. positioning a groove; 1014. the buckle is protruded; 10141. a guide slope; 102. an upper shell; 1021. a blocking protrusion; 1022. a positioning column; 1023. a fastener; 10231. a fastening groove; 103. a blocking table; 1031. a barrier groove; 1032. a first slot; 1033. a second slot; 104. a first mounting groove; 105. a second mounting groove; 106. a first holding projection; 107. a second holding projection; 108. assembling a hanging table; 109. assembling a clamping groove; 2. a launch member; 3. a transmitting lens; 301. a second convex mirror; 4. a receiver; 5. receiving a lens; 501. a first convex mirror.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will 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 be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

The following detailed description of implementations of the present application is provided in conjunction with specific embodiments.

As shown in fig. 1-3, an embodiment of the present application provides a ground inspection assembly, which includes a housing 1, a launching element 2 disposed in the housing 1, a launching lens 3 disposed on the housing 1 and disposed opposite to the launching element 2, a receiving element 4 disposed in the housing 1, and a receiving lens 5 disposed on the housing 1 and disposed opposite to the receiving element 4, wherein a blocking platform 103 is disposed between the launching lens 3 and the receiving lens 5, the receiving element 4 and the launching element 2 are respectively disposed on two opposite sides of the blocking platform 103, and a predetermined angle is formed between an axis of the launching element 2 and an axis of the receiving element 4, so that light emitted by the launching element 2 can be emitted toward the receiving element 4 after being reflected by dirt.

In the embodiment of the application, the ground detection assembly works in such a way that the emitting element 2 emits detection light, the detection light is emitted to the dirt on the ground through the emitting lens 3, the light is reflected from the dirt, and then enters the housing 1 through the receiving lens 5 to be received by the receiving element 4. The ground detection component identifies the size of the dirt and other conditions according to the parameters of the emitted and received light, and further completes the detection of the dirt.

In the embodiment of the present application, since the transmitting lens 3 and the receiving lens 5 are disposed independently, the transmitted detecting light is not likely to directly interfere with the accuracy of the receiving element 4 for receiving the light reflected by the external dirt, i.e. the phenomenon of crosstalk is not likely to occur. That is, the light received by the receiving part 4 approaches to the light reflected by the external stains, so that the accuracy of the stain detection by the detecting component can be guaranteed, a reliable basis is provided for the cleaning action of the follow-up sweeper, and the cleaning force is guaranteed.

Meanwhile, the blocking table 103 is arranged on the shell 1, the blocking table 103 is blocked between the transmitting lens 3 and the receiving lens 5, and is also blocked between the transmitting piece 2 and the receiving piece 4, so that the possibility of light crosstalk can be further reduced, and the accuracy of the detection component for stains is guaranteed.

Optionally, the detection light is infrared light, and the transmitting lens 3 and the receiving lens 5 can only transmit infrared light, so that the accuracy of detection without interference of other light rays can be ensured.

Referring to fig. 2, as another embodiment of the ground inspection assembly provided by the present application, the housing 1 includes a lower shell 101 and an upper shell 102 detachably connected to the lower shell 101, and the upper shell 102 is detachably connected to the lower shell 101, so as to facilitate installation of the emitting element 2, the receiving element 4, the emitting lens 3, and the receiving lens 5, and also facilitate removal and replacement of the above components.

Referring to fig. 2-3, as another embodiment of the floor test assembly provided by the present application, the blocking platform 103 is located on the lower shell 101, the blocking platform 103 is provided with a blocking groove 1031, and the upper shell 102 is provided with a blocking protrusion 1021 inserted into the blocking groove 1031. The blocking protrusion 1021 is inserted into the blocking groove 1031, so that light emitted by the emitting element 2 can be prevented from directly emitting to the receiving element 4 through a gap between the upper shell 102 and the lower shell 101, the phenomenon of crosstalk is further avoided, and the accuracy of detection of the ground detection assembly is ensured.

Meanwhile, the insertion fit of the blocking protrusion 1021 and the blocking groove 1031 can also improve the connection tightness and strength of the upper shell 102 and the lower shell 101, improve the structural strength of the shell 1 itself, and improve the tightness of the internal structure of the shell 1.

Referring to fig. 2-3, as another embodiment of the floor inspection assembly provided in the present application, the blocking table 103 is located on the lower casing 101, the blocking table 103 is provided with a first slot 1032 and a second slot 1033, the lower casing 101 is provided with a third slot 1011 disposed opposite to the first slot 1032, two ends of the receiving lens 5 are respectively inserted into the first slot 1032 and the third slot 1011, the lower casing 101 is provided with a fourth slot 1012 disposed opposite to the second slot 1033, and two ends of the emitting lens 3 are respectively inserted into the second slot 1033 and the fourth slot 1012.

Also install on casing 1 the mode that also adopts the grafting with receiving lens 5 launching lens 3, the assembly degree of difficulty is low, the dismouting of the lens of being convenient for to and the mounted position of adjustment launching lens 3 and receiving lens 5, make launching lens 3 and receiving lens 5 can easily convenient adjustment be with launching element 2 and receive the suitable position of piece 4, examine the precision of subassembly work with guaranteeing, promote the accuracy that the spot detected.

Meanwhile, the first slot 1032 and the third slot 1011 can limit the receiving lens 5, the second slot 1033 and the fourth slot 1012 can limit the transmitting lens 3, the receiving lens 5 and the transmitting lens 3 are not easy to loosen, the positions are stable, the light passing state can be guaranteed to be stable, and the detection result is stable.

Referring to fig. 2-4, as another embodiment of the ground detection assembly provided by the present application, a positioning groove 1013 is formed on the lower casing 101, a positioning column 1022 inserted into the positioning groove 1013 is disposed on the upper casing 102, and the positioning column 1022 is located at the middle portion of the upper casing 102. Positioning column 1022 and positioning slot 1013 are in inserting fit, so that on one hand, upper shell 102 and lower shell 101 can be limited in the horizontal direction, and the two are not easy to loose, so that the relative stability of the positions of the internal components of shell 1 can be ensured, the accuracy of the spot detection by the ground detection assembly can be realized, and the stable operation can be performed in a long time.

Referring to fig. 2-4, as another embodiment of the floor inspection assembly provided by the present application, two fasteners 1023 are disposed on the upper shell 102, the two fasteners 1023 are disposed opposite to each other at intervals, the lower shell 101 is embedded between the two fasteners 1023, and the two fasteners 1023 limit the position of the lower shell 101 in the horizontal direction and attach to the lower shell 101, so as to further improve the connection tightness between the upper shell 102 and the lower shell 101.

Referring to fig. 1-4, as another embodiment of the ground detection assembly provided by the present application, two fastening pieces 1023 are provided with fastening grooves 10231, a fastening protrusion 1014 inserted into the fastening groove 10231 is provided on the lower shell 101, the fastening piece 1023 on the upper shell 102 is in fastening fit with the fastening protrusion 1014 of the lower shell 101 through the fastening groove 10231, thereby realizing the fixed connection between the upper shell 102 and the lower shell 101, further improving the stability of the connection between the upper shell 102 and the lower shell 101, so that the upper shell 102 and the lower shell 101 are not easy to loosen, a large gap is not easy to generate between the two, external light is not easy to enter, i.e. the external light is not easy to influence the detection precision of the ground detection assembly.

Referring to fig. 3, as another embodiment of the floor test assembly provided by the present application, a guiding inclined plane 10141 is disposed on the latching protrusion 1014 to facilitate the engagement between the latching member 1023 and the latching protrusion 1014, and the latching protrusion 1014 can be smoothly inserted into the latching groove 10231 to reduce the difficulty of connecting and assembling the upper shell 102 and the lower shell 101.

Referring to fig. 2-3, as another embodiment of the ground detection assembly provided in the present application, a first mounting groove 104 and a second mounting groove 105 are formed in the housing 1, the receiving element 4 is mounted in the first mounting groove 104, and the emitting element 2 is mounted in the second mounting groove 105, so that the positions of the emitting element 2 and the receiving element 4 in the housing 1 are relatively fixed and are not easy to loosen, thereby achieving relatively stable emission and reception of the detection light, and ensuring the accuracy of the ground detection assembly.

Referring to fig. 1-3, as another embodiment of the ground detection assembly provided by the present application, the housing 1 is a black shell, and has a light shielding effect and is resistant to interference of external light, the upper shell 102 is provided with a first pressing protrusion 106 and a second pressing protrusion 107, the first pressing protrusion 106 is disposed opposite to the first mounting groove 104, and the second pressing protrusion 107 is disposed opposite to the second mounting groove 105, so that the first pressing protrusion 106 can cooperate with the first mounting groove 104 to limit the receiving element 4, and the second pressing protrusion 107 can cooperate with the second mounting groove 105 to limit the transmitting element 2, so as to further improve the stability of the mounting of the transmitting element 2 and the receiving element 4.

Referring to fig. 2, as another embodiment of the ground detection assembly provided in the present application, a first convex lens 501 is disposed on the receiving lens 5, and a second convex lens 301 is disposed on the emitting lens 3, and the convex lenses have a light gathering effect, so as to enhance the detection capability of the black carpet and increase the strong light interference resistance.

Referring to fig. 1-5, as another specific implementation of the ground detection assembly provided by the present application, an assembly hanging table 108 is disposed on the housing 1, so as to facilitate quick hanging and assembly of the ground detection assembly and the sweeper body, and achieve quick assembly of the ground detection assembly and the sweeper, an assembly clamping slot 109 is disposed on the housing 1, so as to facilitate quick clamping and assembly of the ground detection assembly and the sweeper body, and achieve quick assembly of the ground detection assembly and the sweeper, an included angle between an axis of the emitting element 2 and an axis of the receiving element 4 is 72.5 degrees, so that the emitting element 2 can emit detection light to be accurately reflected to the receiving element 4 through reflection of a stain, and it is ensured that the receiving element 4 receives enough detection light, and accuracy of detection is ensured.

The embodiment of the application provides a sweeper, which comprises the ground detection assembly in any one of the embodiments, and various technical effects of the ground detection assembly in the embodiment are achieved. For example, since the emission lens 3 and the receiving lens 5 are provided independently of each other, the emitted detection light is not liable to directly interfere with the accuracy of the receiving member 4 for receiving the light reflected from the external dirt, that is, the phenomenon of crosstalk is not liable to occur. That is, the light received by the receiving part 4 approaches to the light reflected by the external stains, so that the accuracy of the stain detection by the detecting component can be guaranteed, a reliable basis is provided for the cleaning action of the follow-up sweeper, and the cleaning force is guaranteed.

As another concrete implementation mode of the sweeper that this application provided, owing to have above-mentioned ground and examine the subassembly, consequently be equipped with the assembly on casing 1 and hang platform 108, examine the subassembly with the quick articulate assembly of sweeper main part conveniently, the realization is examined the subassembly with the quick assembly of sweeper, be equipped with assembly draw-in groove 109 on casing 1, examine the subassembly with the quick joint assembly of sweeper main part conveniently, the realization is examined the subassembly with the quick assembly of sweeper, the contained angle between the axis of launcher 2 and the axis of receiving piece 4 is 72.5 degrees, therefore launcher 2 sends the reflection that detects light and can be accurate through the reflection of spot to receiving piece 4, guarantee that receiving piece 4 receives abundant detection light, guarantee the accuracy nature that detects.

It is to be understood that aspects of the present invention may be practiced otherwise than as specifically described.

It should be understood that the above examples are merely examples for clearly illustrating the present application, and are not intended to limit the embodiments of the present application. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present application shall be included in the protection scope of the claims of the present application.

Claims

1. Examine the subassembly, its characterized in that includes the casing, locates launch piece in the casing, locate on the casing and with launch lens that the launch piece set up relatively, locate receive piece in the casing, and locate on the casing and with receive the lens that the piece set up relatively, launch the lens with be equipped with between the receipt lens and keep off the platform, receive the piece with the launch piece is located respectively keep off the relative both sides of platform, the axis of launch piece with be preset angle between the axis of receiving the piece.

2. The floor inspection assembly of claim 1, wherein the housing includes a lower shell and an upper shell removably coupled to the lower shell.

3. The ground detection assembly according to claim 2, wherein the blocking platform is located on the lower shell, a blocking groove is formed in the blocking platform, and a blocking protrusion inserted into the blocking groove is formed on the upper shell.

4. The ground detection assembly of claim 2, wherein the blocking platform is located on the lower casing, the blocking platform is provided with a first slot and a second slot, the lower casing is provided with a third slot opposite to the first slot, two ends of the receiving lens are respectively inserted into the first slot and the third slot, the lower casing is provided with a fourth slot opposite to the second slot, and two ends of the emitting lens are respectively inserted into the second slot and the fourth slot.

5. The floor inspection assembly according to claim 2, wherein the lower casing is provided with a positioning groove, the upper casing is provided with a positioning column inserted into the positioning groove, and the positioning column is located in the middle of the upper casing.

6. The floor inspection assembly according to claim 2, wherein the upper shell is provided with two buckling pieces, the two buckling pieces are arranged oppositely and at intervals, and the lower shell is embedded between the two buckling pieces.

7. The floor inspection assembly according to claim 6, wherein each of the two buckling pieces has a buckling groove, and the lower shell has a buckling protrusion inserted into the buckling groove.

8. The ground detection assembly of claim 1, wherein the housing defines a first mounting slot and a second mounting slot, the receiving element is mounted in the first mounting slot, and the emitting element is mounted in the second mounting slot.

9. The assembly of any of claims 1-8, wherein the receiving optic has a first convex mirror thereon and the transmitting optic has a second convex mirror thereon.

10. A sweeper comprising a floor inspection assembly as claimed in any one of claims 1 to 9.