CN214387342U

CN214387342U - Cleaning robot

Info

Publication number: CN214387342U
Application number: CN202022223182.2U
Authority: CN
Inventors: 胡肖
Original assignee: Shenzhen Silver Star Intelligent Technology Co Ltd
Current assignee: Shenzhen Silver Star Intelligent Group Co Ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-10-15
Anticipated expiration: 2030-09-30

Abstract

The utility model relates to a cleaning device technical field discloses a cleaning robot, hit the subassembly before with including the host computer, preceding subassembly of hitting including preceding body, certainly the preceding both ends that hit the body are buckled the curb plate that extends, preceding body of hitting install in the front end of host computer, the curb plate extends to the lateral wall of host computer, wherein, preceding subassembly of hitting can for the host computer moves in front and back direction and left and right sides direction, the fore-and-aft direction does cleaning robot's the direction of advancing, retreating, left and right sides direction with the fore-and-aft direction is the benchmark. Therefore, the front collision assembly of the cleaning robot can play a role in buffering protection in two directions.

Description

Cleaning robot

Technical Field

The utility model relates to a cleaning device technical field especially relates to a cleaning robot.

Background

At present, a cleaning robot comprises a main machine and a front collision assembly, wherein the front collision assembly is arranged at the front end of the main machine, and can move back and forth relative to the main machine to play a role in collision buffering. And cleaning machines people's front end is circular, when bumping in the left and right sides of subassembly before bumping, the subassembly that bumps before still can play the cushioning effect. However, when the front end of the cleaning robot is square, the front collision component can only play a role in buffering and protecting the front end of the main machine, and does not play a role in buffering and protecting the side wall of the main machine.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the embodiment of the utility model provides a convenient to use's cleaning robot.

A cleaning robot, comprising:

a host;

the front collision assembly comprises a front collision body and side plates bent and extended from two ends of the front collision body, the front collision body is mounted at the front end of the main machine, the side plates extend to the side wall of the main machine, the front collision assembly can move relative to the main machine in the front-back direction and the left-right direction, the front-back direction is the forward and backward direction of the cleaning robot, and the left-right direction takes the front-back direction as the reference.

Optionally, the front collision body is provided with a first limiting groove, the main frame is provided with a first limiting boss, and the first limiting boss is clamped in the first limiting groove, wherein the first limiting boss and the first limiting groove have allowance so as to allow the front collision assembly to move in the front-back direction and the left-right direction relative to the main frame.

Optionally, a support plate extends from the front end of the host, the first limit boss is fixed to the support plate, and the front impact body is borne on the support plate, wherein the front impact body has a margin with the host.

Optionally, a second limiting boss extends from the main frame, a second limiting groove is formed in the front collision body, the second limiting boss is clamped in the second limiting groove, and the second limiting boss and the second limiting groove have allowance; the first limiting groove is located at the top end of the front collision body, and the second limiting groove is located at the bottom end of the front collision body.

Optionally, the lateral wall of the host is provided with a limiting hook, the lateral plate is provided with a clamping hole, the limiting hook is clamped in the clamping hole, and the limiting hook and the clamping hole have allowance.

Optionally, the side plates at two ends of the front collision body respectively extend to two opposite side walls of the main machine; at least one limiting hook is arranged on each of two opposite side walls of the main machine, and the limiting hook can be movably clamped in a clamping hole of one side plate.

Optionally, the cleaning robot further comprises at least two sets of contact switches; the group of contact switches is arranged at the front end of the main machine, is positioned between the front collision body and the main machine, and is used for buffering and detecting an obstacle collided by the front collision assembly in the front-rear direction; and the other group of contact switches are arranged on the side wall of the main machine and positioned between the side plate and the main machine, and are used for buffering and detecting the obstacle collided by the front collision component in the left-right direction.

Optionally, the contact switch includes a detection circuit board, a button switch and an elastic member, the button switch is mounted on the detection circuit board, the button switch has a protruding button portion, one end of the elastic member is sleeved on the button portion and linked with the button portion, and the other end of the elastic member is disposed close to or in contact with the front impact assembly.

Optionally, the contact switch further includes a sealing rubber sleeve, the sealing rubber sleeve covers the elastic member, the button switch and the detection circuit board, and exposes a portion of the side surface of the detection circuit board facing away from the button switch, and one end of the sealing rubber sleeve, which is far away from the host, is in contact with the front impact assembly.

Optionally, a guide pillar portion is arranged inside one end, away from the host, of the sealing rubber sleeve, the guide pillar portion is arranged corresponding to one end, away from the button switch, of the elastic member, and an end portion of the guide pillar portion is used for being inserted into an end portion of the elastic member.

Be different from prior art's condition, the embodiment of the utility model discloses a cleaning robot includes the host computer and hits the subassembly before, and the preceding subassembly that hits includes the preceding body that hits, hits the curb plate that the body is buckled and is extended before, and the preceding body that hits is installed in the front end of host computer, and the curb plate extends to the lateral wall of host computer, and wherein, the preceding subassembly that hits can move in front and back direction and left and right sides direction for the host computer. Therefore, the front collision assembly can play a role in buffering protection in two directions, and is convenient to use.

Drawings

One or more embodiments are illustrated by way of example and not by way of limitation in the figures of the accompanying drawings in which elements having the same reference numeral designations represent like elements and in which the figures are not to scale unless specifically stated.

Fig. 1 is an exploded view of a cleaning robot according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of the front impact assembly of FIG. 1;

fig. 3 is a sectional view of the cleaning robot;

FIG. 4 is an enlarged view of area A of FIG. 3;

fig. 5 is another sectional view of the cleaning robot;

fig. 6 is an enlarged view of the region B in fig. 5.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and embodiments. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. The terms "vertical," "horizontal," "left," "right," "inner," "outer," and the like as used herein are for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

As shown in fig. 1, a cleaning robot 900 according to one embodiment of the present invention includes a main body 100 and a front-collision assembly 200, wherein the front-collision assembly 200 is installed on the main body 100. The front collision assembly 200 includes a front collision body 210 and side plates 220 bent and extended from two ends of the front collision body 210, the front collision body 210 is mounted at the front end of the main body 100, the side plates 220 extend to the side walls of the main body 100, and the front collision assembly 200 can move in the front-back direction and the left-right direction relative to the main body 100. In this embodiment, the front-rear direction refers to a direction in which the cleaning robot moves forward or backward, and the left-right direction is a direction perpendicular to the front-rear direction with reference to the front-rear direction.

Referring to fig. 1 and 2, in the present embodiment, the front collision body 210 is provided with a first limiting groove 211, the main frame 100 is provided with a first limiting boss 110, and the first limiting boss 110 is clamped in the first limiting groove 211, wherein the first limiting boss 110 and the first limiting groove 211 have a margin to allow the front collision assembly 200 to move in the front-back direction and the left-right direction relative to the main frame 100.

Further, a support plate 120 extends from the front end of the main body 100, the first limiting boss 110 is fixed to the support plate 120, and the front impact body 210 is carried on the support plate 120, wherein the front impact body 210 has a margin with the main body 100, so as to allow the front impact assembly 200 to move in the front-back direction and the left-right direction relative to the main body 100.

As shown in fig. 3 and 4, in the present embodiment, the main body 100 extends with a second limiting boss 130, the front collision body is provided with a second limiting groove 212, and the second limiting boss 130 is clamped in the second limiting groove 212, wherein the second limiting boss 130 and the second limiting groove 212 have margins to allow the front collision assembly 200 to move in the front-back direction and the left-right direction relative to the main body 100. In this embodiment, the first limiting groove 211 is located at the top end of the front collision body 210, and the second limiting groove 211 is located at the bottom end of the front collision body 210. Therefore, the top end and the bottom end of the front impact body 210 are both connected with the main unit 100, and the stability of the connection between the front impact body 210 and the main unit 100 can be ensured.

Referring to fig. 1 again, in the present embodiment, the side wall of the main body 100 is provided with a limit hook 140, the side plate 220 is provided with a hook hole 221, the limit hook 140 is hooked in the hook hole 221, and a margin is provided between the limit hook 140 and the hook hole 221 to allow the front crash element 200 to move in the front-back direction and the left-right direction relative to the main body 100.

In this embodiment, the side plates 220 at two ends of the front impact body 210 respectively extend to two opposite side walls of the main body 100. Correspondingly, at least one of the limiting hooks 140 is disposed on each of two opposite side walls of the host 100, and one of the limiting hooks 140 is movably engaged with the engaging hole 221 of one of the side plates. Preferably, the number of the limiting hooks 140 is two, and the two limiting hooks 140 are respectively located on two opposite sidewalls of the host 100. Thus, the side plate 220 of the front crash assembly 200 is connected to the side wall of the main unit 100.

Referring to fig. 3, 5 and 6, in some embodiments, the cleaning robot 900 further includes at least two sets of contact switches 300, wherein one set of contact switches 300 is disposed at the front end of the main body 100 and located between the front collision body 210 and the main body 100, as shown in fig. 5, the set of contact switches 300 is used for buffering and detecting whether the front collision assembly 200 collides with an obstacle in the front-rear direction. Another set of the contact switches 300 is disposed on a side wall of the main unit 100 and between the side plate 220 and the main unit 100, as shown in fig. 3, the set of the contact switches 300 is used to buffer and detect whether the front impact assembly 200 collides with an obstacle in the left-right direction. Therefore, through the two sets of the contact switches 300, the cleaning robot 900 can judge whether the cleaning robot collides with an obstacle in two directions, and can buffer the collision, thereby being more convenient to use.

Further, in order to enable the cleaning robot 900 to better recognize and buffer obstacles, on one hand, referring to fig. 5, two contact switches 300 are disposed between the main body 100 and the front collision body 210, the two contact switches 300 are in one group, and the two contact switches 300 are located at two sides of the front end of the main body 100. On the other hand, referring to fig. 3, the contact switches 300 are respectively disposed between the side plates 220 on both sides of the main body 100 and the front impact assembly 200, and the two contact switches 300 are in another group, so that the cleaning robot 900 can determine whether there is an obstacle on the side and can perform a side buffering function from both the left side and the right side. It is understood that the number of each group of contact switches 300 can be set according to actual needs, and is not limited to the above.

Referring to fig. 6, each contact switch 300 includes a detection circuit board 301, a button switch 310 and an elastic member 350, wherein the detection circuit board 301 is electrically connected to a main board of the cleaning robot 900 through a trace. A push button switch 310 is mounted on the detection circuit board 301, the push button switch 310 having a protruding push button portion 330. One end of the elastic member 350 is sleeved on the button portion 330 and is linked with the button portion 330, and the other end of the elastic member 350 is disposed close to or in contact with the front collision assembly 200. When the front collision assembly 200 moves forward, backward, left and right, the front collision assembly abuts against the elastic member 350, the elastic member 350 elastically contracts to play a role in buffering and protection, meanwhile, the elastic member 350 is linked with the button part 330, the button part 330 triggers the button switch 310, the detection circuit board 301 outputs a signal when detecting collision, and the controller on the main board of the cleaning robot 900 receives the signal and controls the cleaning robot 900 to move backwards.

Further, the contact switch 300 further includes a sealing rubber sleeve 320, the sealing rubber sleeve 320 covers the detection circuit board 301, the button switch 310 and the elastic member 350, and exposes a portion of the side surface of the detection circuit board 301 facing away from the button switch 310, and one end of the sealing rubber sleeve 320, which is far away from the host 100, is in contact with the front-collision component 200. The sealing rubber sleeve 320 plays a role of sealing the button switch 310, prevents the cleaning robot 900 from being affected by a wet environment when washing the ground, and the detection circuit board 301 is exposed out of the side face of the sealing rubber sleeve 320 for routing.

With reference to fig. 1 and 6, in order to install the contact switch 300, the front end and the side wall of the main body 100 are both provided with a slot, the slot extends up and down, an avoiding portion is formed on the slot wall of the forward collision component 200, the contact switch 300 is inserted into the slot from the bottom of the slot, one end of the contact switch 300 extends out of the slot from the avoiding portion, then a support sheet is installed at the bottom of the slot in a buckling manner, and the sealing rubber sleeve 320 of the contact switch 300 is extruded with the slot. Since the side of the part of the detection circuit board 301 exposed from the sealing rubber sleeve 320 faces the inside of the host 100, and the card slot presses the surface of the periphery of the detection circuit board 301, the sealing performance of the contact switch 300 can be fully ensured.

With reference to fig. 6, further, a guide pillar 340 is disposed inside one end of the sealant sleeve 320 away from the host, the guide pillar 340 is disposed corresponding to one end of the elastic member 350 away from the push switch 310, and an end of the guide pillar 340 is used for being inserted into an end of the elastic member 350. When the packing gland 320 is pressed by the front striker assembly, the guide post 340 moves backward to be inserted into the end of the elastic member 350 until the end of the packing gland 320 presses the end of the elastic member 350, and the guide post 340 serves to guide the end of the packing gland 320 to move toward the contraction direction of the elastic member 350. Preferably, the elastic member 350 is a spring, the button switch 310 is a touch switch, and the sealant cap 320 is made of flexible silicone.

It should be noted that, when the front collision assembly 200 collides with an obstacle, the sealing rubber sleeve 320 is compressed and contracted, the elastic member 350 is pressed, the button portion 330 is linked with the elastic member 350, and at this time, the detection circuit board 301 outputs a signal, so that the controller of the cleaning robot 900 knows that the obstacle exists in the front or on the side, and then the cleaning robot 900 is controlled to move backward and adjust the direction.

The embodiment of the utility model discloses a cleaning robot 900, which comprises a main machine 100 and a front collision component 200; the front collision assembly 200 comprises a front collision body 210 and side plates 220 bent and extended from two ends of the front collision body 210, wherein the front collision body 210 is mounted at the front end of the main unit 100, the side plates 220 extend to the side walls of the main unit 100, and the front collision assembly 200 can move in the front-back direction and the left-right direction relative to the main unit 100. Therefore, the front collision assembly 200 can play a role in buffering and protecting in two directions, and is convenient to use. Meanwhile, the host 100 of the cleaning robot is provided with at least two sets of contact switches 300, which can monitor whether the cleaning robot has obstacles in the front and rear direction and in the forward direction in the left and right direction, and can play a role in buffering, so that the cleaning robot is more convenient to use.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A cleaning robot, characterized by comprising:

a host;

2. The cleaning robot as claimed in claim 1, wherein the front striker body is provided with a first limit groove, the main body is provided with a first limit boss which is engaged with the first limit groove, wherein the first limit boss and the first limit groove have a margin to allow the front striker assembly to be movable in a front-rear direction and a left-right direction with respect to the main body.

3. The cleaning robot as claimed in claim 2, wherein a support plate extends from a front end of the main body, the first limit boss is fixed to the support plate, and the front impact body is carried by the support plate, wherein the front impact body has a margin with the main body.

4. The cleaning robot as claimed in claim 2, wherein a second limiting boss extends from the main body, a second limiting groove is formed in the front impact body, the second limiting boss is clamped in the second limiting groove, and a margin is provided between the second limiting boss and the second limiting groove;

the first limiting groove is located at the top end of the front collision body, and the second limiting groove is located at the bottom end of the front collision body.

5. The cleaning robot according to claim 3,

the side wall of the host is provided with a limiting clamping hook, the side plate is provided with a clamping hole, the limiting clamping hook is clamped in the clamping hole, and the limiting clamping hook and the clamping hole have allowance.

6. The cleaning robot as claimed in claim 5, wherein the side plates at both ends of the front impact body extend to both opposite side walls of the main body, respectively;

at least one limiting hook is arranged on each of two opposite side walls of the main machine, and the limiting hook can be movably clamped in a clamping hole of one side plate.

7. The cleaning robot according to any one of claims 1 to 6, further comprising at least two sets of contact switches;

the group of contact switches is arranged at the front end of the main machine, is positioned between the front collision body and the main machine, and is used for buffering and detecting an obstacle collided by the front collision assembly in the front-rear direction;

and the other group of contact switches are arranged on the side wall of the main machine and positioned between the side plate and the main machine, and are used for buffering and detecting the obstacle collided by the front collision component in the left-right direction.

8. The cleaning robot as claimed in claim 7, wherein the contact switch includes a detection circuit board, a button switch mounted on the detection circuit board, and an elastic member having a protruding button portion, one end of the elastic member being fitted over the button portion to be interlocked with the button portion, and the other end of the elastic member being disposed near or in contact with the front impact member.

9. The cleaning robot as claimed in claim 8, wherein the contact switch further includes a sealing rubber sleeve covering the elastic member, the button switch and the detection circuit board and exposing a portion of a side of the detection circuit board facing away from the button switch, and an end of the sealing rubber sleeve away from the main body is disposed in contact with the front impact assembly.

10. The cleaning robot as claimed in claim 9, wherein a guide post is disposed inside an end of the rubber sealing sleeve away from the main body, the guide post is disposed corresponding to an end of the elastic member away from the button switch, and an end of the guide post is inserted into an end of the elastic member.