CN217885876U - Anti-collision early warning device for window cleaning machine - Google Patents
Anti-collision early warning device for window cleaning machine Download PDFInfo
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- CN217885876U CN217885876U CN202221080239.0U CN202221080239U CN217885876U CN 217885876 U CN217885876 U CN 217885876U CN 202221080239 U CN202221080239 U CN 202221080239U CN 217885876 U CN217885876 U CN 217885876U
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- cleaning machine
- window cleaning
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Abstract
The application discloses an anti-collision early warning device for a window cleaning machine, which is arranged on a machine body of the window cleaning machine and comprises a bumper arranged on the machine body, wherein the bumper consists of a first connecting plate and a second connecting plate which are perpendicular to each other; the lower ends of the first connecting plate and the second connecting plate are fixedly provided with sliding guide wheels, the rear sides of the first connecting plate and the second connecting plate are provided with switches, and when the sliding guide wheels touch the barrier, the first connecting plate and the second connecting plate are driven to displace, so that the first connecting plate or the second connecting plate can displace to the switch position to trigger collision early warning. According to the anti-collision early warning device for the window cleaning machine, when the window cleaning machine touches an obstacle, the anti-collision early warning device can feed back quickly, the problem that the window cleaning machine cannot make correct judgment when encountering the obstacle is solved, and meanwhile the cleaning efficiency of an edge area is improved; through the arranged anti-falling device, the borderless glass edge can be accurately identified, and the window cleaning machine is prevented from falling from the edge to cause damage.
Description
Technical Field
The application relates to the technical field of window cleaning machines, in particular to an anti-collision early warning device for a window cleaning machine.
Background
The window cleaning machine mostly adopts a vacuum adsorption mode to adsorb the machine on a window to work, and when the window cleaning machine works, the window cleaning machine collides with an obstacle, on one hand, the window cleaning machine is damaged due to collision; on the other hand, the collision cannot be fed back in time, and the window cleaning machine is clamped or skidded due to the obstacle, so that the window cleaning machine cannot work normally. In the prior art, a method of arranging an anti-collision plate on a window cleaning machine is generally adopted, when a window cleaning robot collides with an obstacle, the window cleaning machine is protected by the anti-collision plate of the window cleaning robot, and then the window cleaning machine is guided by the anti-collision plate to avoid the obstacle. Specifically, because the collision takes place the back, wipe window machine and can't come quick feedback to the barrier through the anticollision board, simultaneously because the limitation of anticollision board, can't clean the window form edge, the cleaning efficiency is low. The anti-collision plate of the window cleaning machine cannot effectively detect the low frame or the bevel frame, when the window cleaning robot climbs the bevel frame or the low frame, the sucker of the window cleaning robot is still prone to air leakage, and the window cleaning robot is prone to damage and potential safety hazards caused by falling.
Therefore, in order to solve the problems that the window cleaning machine can make a quick response when touching an obstacle and cannot identify the boundary of the frameless glass, an anti-collision early warning device for the window cleaning machine is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a window cleaning machine anticollision early warning device to overcome not enough among the prior art.
In order to achieve the above object, the utility model provides a following technical scheme: an anti-collision early warning device of a window cleaning machine is arranged on a machine body of the window cleaning machine and comprises a bumper arranged on the machine body, wherein the bumper consists of a first connecting plate and a second connecting plate which are mutually perpendicular; the lower ends of the first connecting plate and the second connecting plate are fixedly provided with sliding guide wheels, the rear sides of the first connecting plate and the second connecting plate are provided with switches, and when the sliding guide wheels touch the barrier, the first connecting plate and the second connecting plate are driven to displace, so that the first connecting plate or the second connecting plate can displace to the switch position to trigger collision early warning.
Preferably, still including the guide post of fixed mounting on the organism, the bumper cover is located on the guide post, the bumper can rotate around the guide post, first connecting plate and second connecting plate are connected through pivot connecting portion, works as when the slip leading wheel touches the barrier, drives first connecting plate and second connecting plate and rotates around the guide post to thereby make first connecting plate or second connecting plate to the displacement of switch position trigger the collision early warning.
Preferably, the sliding guide wheel is fixedly connected with the first connecting plate and the second connecting plate through a fixed shaft, and the sliding guide wheel can rotate around the fixed shaft.
Preferably, the switch is arranged on the machine body and electrically connected with the machine body control unit, when the switch touches the first connecting plate or the second connecting plate, the switch sends a switch signal to the control unit, and the control unit controls the machine body to stop or change the direction to move.
Preferably, a connecting through hole is formed in the middle of the rotating shaft connecting portion, and the guide column penetrates through the connecting through hole to be connected with the bumper in a rotating mode.
Preferably, the sliding guide wheel part physically extends out of the machine body.
Preferably, the bottom of the sliding guide wheel is higher than the chassis of the window cleaning machine body.
Preferably, the number of the anti-collision early warning devices of the window cleaning machine is 4, and the anti-collision early warning devices are arranged on four corners of the window cleaning machine.
The window cleaning machine further comprises a falling-proof device, wherein the falling-proof device comprises a contact pin arranged at the bottom end of the guide column, a trigger rod arranged at the top end of the guide column and a photoelectric switch, when the window cleaning machine works, the contact pin abuts against the surface of glass, and the photoelectric switch is not triggered by the trigger rod; when the window cleaning machine moves to the edge of the glass, the contact pin is separated from the surface of the glass and moves downwards, so that the trigger rod is driven to move downwards, the photoelectric switch is triggered, and the falling early warning is triggered.
Furthermore, an elastic piece is arranged between the guide post and the machine body, so that the contact foot at the bottom end of the guide post always has a downward acting force.
Compared with the prior art, the anti-collision early warning device for the window cleaning machine can quickly feed back when the window cleaning machine touches an obstacle, prevent the problem that the window cleaning machine cannot make correct judgment when encountering the obstacle, and improve the cleaning efficiency of the edge area; by the aid of the sliding guide wheels, when the window cleaning machine works at the edge position, sliding friction with an obstacle is converted into rolling friction, advancing resistance of the window cleaning machine is reduced, and the problem that the window cleaning machine is clamped or slips due to large friction force is avoided; through the anti-falling device, the borderless glass edge is accurately identified, and the window cleaning machine is prevented from falling from the edge to cause damage.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural view of an anti-collision early warning device for a window cleaning machine according to an embodiment of the present invention.
Fig. 2 is a schematic structural view of a bumper of an anti-collision early warning device for a window cleaning machine according to an embodiment of the present invention;
fig. 3 is a schematic view of an installation structure of an anti-collision early warning device of a window cleaning machine according to an embodiment of the present invention;
fig. 4 is a schematic structural view of an edge detection device of an anti-collision early warning device for a window cleaning machine according to an embodiment of the present invention;
wherein: 1. a body; 2. an anti-collision early warning device; 3. a guide post; 301. a contact pin; 4. a bumper; 401. a fixed shaft; 402. a sliding guide wheel; 403. a first connecting plate; 404. a second connecting plate; 405. A rotating shaft connecting part; 5. a switch; 6. a photoelectric switch; 7. a trigger lever.
Detailed Description
The technical solutions in the embodiments of the present invention will be described in detail below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example one
Referring to fig. 1-4, the anti-collision early warning device for the window cleaning machine is mounted on a machine body 1 of the window cleaning machine and comprises a guide post 3 fixedly mounted on the machine body 1, a bumper 4 is sleeved on the guide post 3, and the bumper 4 can rotate around the guide post 3. The bumper 4 includes a first connecting plate 403 and a second connecting plate 404 perpendicular to each other, and the first connecting plate 403 and the second connecting plate 404 are connected by a hinge connecting portion 405. The lower ends of the first connecting plate 403 and the second connecting plate 404 are fixedly provided with a sliding guide wheel 402, and the rear sides of the first connecting plate 403 and the second connecting plate 404 are provided with a switch 5, when the sliding guide wheel 402 touches the edge of the window, the first connecting plate 403 and the second connecting plate 404 are driven to rotate around the guide post 3, so that the first connecting plate 403 or the second connecting plate 404 is displaced to the position of the switch 5 to trigger collision early warning.
In the technical scheme, the switch 5 is arranged on the machine body and is simultaneously attached to the rear sides of the first connecting plate 403 and the second connecting plate 404, when the first connecting plate 403 and the second connecting plate 404 rotate around the guide post 3, the first connecting plate 403 or the second connecting plate 404 can trigger the switch 5, the switch 5 sends a switch signal to the control unit of the machine body 1, and the machine body control unit can judge the position of a window obstacle through the received signal and send an instruction. Thereby the guide post 3 rotates and makes collision early warning subassembly switch 5 touch to trigger collision early warning. The switch 5 may preferably be a microswitch or a tact switch.
As shown in fig. 2, the sliding guide wheel 402 is fixedly mounted to the lower ends of the first connecting plate 403 and the second connecting plate 404 by a fixing shaft 401. And the sliding guide wheel 402 can rotate relative to the fixed shaft. A connecting through hole is formed in the middle of the rotating shaft connecting part 405, and the rotating shaft connecting part 405 is installed on the guide post 3 through the connecting through hole.
In this embodiment, when the bumper 4 touches a window obstacle through the first connecting plate 403 and the second connecting plate 404 that are vertically and symmetrically arranged, and the sliding guide wheel 402 at the lower end of the bumper contacts the window obstacle, the first connecting plate 403 and the second connecting plate 404 rotate the trigger switch 5 around the guide post 3, so as to trigger collision warning. Meanwhile, when the window cleaner moves with a window obstacle, the sliding guide wheel 402 converts sliding friction into rolling friction, so that the forward resistance of the window cleaner is reduced, and the working efficiency is improved.
Further, the bottom of the sliding guide wheel 402 is higher than the bottom of the window cleaning machine body 1.
In the technical scheme, the bottom of the sliding guide wheel 402 is higher than the bottom of the window cleaning machine body 1, so that when the window cleaning machine works, the contact between the bottom of the sliding guide wheel 402 and a window body is reduced, the friction force is reduced, and the cleaning efficiency is improved.
As shown in fig. 3, the window cleaning machine body 1 is square, and the number of collision warning devices is 4, and the collision warning devices are disposed on four corners of the window cleaning machine body 1. And a portion of the sliding guide wheel 402 physically extends out of the body.
In this technical scheme, through extending the slip leading wheel 1 outside organism 1, can improve the sensitivity of collision early warning, when window cleaning machine touches window body barrier, judge the position of window body barrier.
As shown in the emphasized combination of fig. 4, the window cleaning machine further comprises a falling prevention device, wherein the falling prevention device comprises a contact pin 301 arranged at the bottom end of the guide column, a trigger rod 7 arranged at the top end of the guide column and a photoelectric switch 6, when the window cleaning machine works, the contact pin 301 is abutted against the surface of glass, and the photoelectric switch 6 is not triggered by the trigger rod 7; when the window cleaning machine moves to the edge of the glass, the contact pin 301 leaves the surface of the glass and moves downwards, so that the trigger rod 4 is driven to move downwards, the photoelectric switch 6 is triggered, and the early warning of falling is triggered.
In the technical scheme, the trigger rod 7 is a long strip-shaped rod piece, and when the window cleaning machine works normally, the trigger rod 7 is arranged between the photoelectric switches 6 and does not trigger the photoelectric switches; when the trigger rod 7 moves downwards, the trigger rod 7 leaves the photoelectric switch 6, so that the photoelectric switch 6 is triggered, the photoelectric switch 6 sends a switch signal to the control unit of the machine body 1, and a falling prevention early warning is sent out. The window cleaning machine body 1 stops moving or changes the moving direction, and simultaneously gives an alarm to remind a worker that the window cleaning machine is about to fall.
Preferably, an elastic member is disposed between the guide post 301 and the machine body 1, so that the contact foot 301 at the bottom end of the guide post always has a downward acting force.
Example two
An anti-collision early warning device for a window cleaning machine is arranged on a machine body of the window cleaning machine and comprises a bumper 4 arranged on the machine body, wherein the bumper 4 consists of a first connecting plate 403 and a second connecting plate 404 which are perpendicular to each other; the lower ends of the first connecting plate 403 and the second connecting plate 404 are fixedly provided with a sliding guide wheel 402, the rear sides of the first connecting plate 403 and the second connecting plate 404 are provided with a switch 5, and when the sliding guide wheel 402 touches an obstacle, the first connecting plate 403 and the second connecting plate 404 are driven to displace, so that the first connecting plate 403 or the second connecting plate 404 displaces to the position of the switch 5 to trigger collision early warning.
In the technical scheme, the sliding guide wheel 402 touches an obstacle, so that elastic deformation of the first connecting plate 403 and the second connecting plate 404 is triggered, the switch 5 on the rear side of the first connecting plate 403 or the second connecting plate 404 is triggered, and the window cleaning machine triggers collision early warning.
In summary, the anti-collision early warning device for the window cleaning machine can quickly feed back when the window cleaning machine touches an obstacle, prevent the problem that the window cleaning machine cannot make correct judgment when encountering the obstacle, and improve the cleaning efficiency of the edge area; by the aid of the sliding guide wheels, when the window cleaning machine works at the edge position, sliding friction with an obstacle is converted into rolling friction, advancing resistance of the window cleaning machine is reduced, and the problem that the window cleaning machine is clamped or slips due to large friction force is avoided; through the anti-falling device, the borderless glass edge is accurately identified, and the window cleaning machine is prevented from falling from the edge to cause damage.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
The foregoing is merely a detailed description of the present application, and it should be noted that modifications and embellishments could be made by those skilled in the art without departing from the principle of the present application, and these should also be considered as the protection scope of the present application.
Claims (10)
1. The utility model provides a window cleaning machine anticollision early warning device installs on window cleaning machine organism which characterized in that: the bumper comprises a bumper arranged on a machine body, wherein the bumper consists of a first connecting plate and a second connecting plate which are perpendicular to each other; the lower ends of the first connecting plate and the second connecting plate are fixedly provided with sliding guide wheels, the rear sides of the first connecting plate and the second connecting plate are provided with switches, and when the sliding guide wheels touch an obstacle, the first connecting plate and the second connecting plate are driven to displace, so that the first connecting plate or the second connecting plate can displace to a switch position to trigger collision early warning.
2. The anti-collision early warning device for the window cleaning machine as claimed in claim 1, wherein: the automobile bumper comprises a body, and is characterized by further comprising a guide post fixedly mounted on the body, the bumper is sleeved on the guide post, the bumper can rotate around the guide post, the first connecting plate and the second connecting plate are connected through a rotating shaft connecting portion, and when the sliding guide wheel touches a barrier, the first connecting plate and the second connecting plate are driven to rotate around the guide post, so that the first connecting plate or the second connecting plate can move to a switch position to trigger collision early warning.
3. The anti-collision early warning device for the window cleaning machine according to claim 1 or 2, wherein: the sliding guide wheel is fixedly connected with the first connecting plate and the second connecting plate through a fixing shaft, and the sliding guide wheel can rotate around the fixing shaft.
4. The anti-collision early warning device for the window cleaning machine according to claim 1 or 2, wherein: the switch sets up on the organism, just switch and organism the control unit electric connection, when the switch takes place the touching with first connecting plate or second connecting plate, the switch with switch signal transmission to the control unit, the control unit control organism stops or changes the direction and remove.
5. The anti-collision early warning device for the window cleaning machine as claimed in claim 2, wherein: a connecting through hole is formed in the middle of the rotating shaft connecting portion, and the guide column penetrates through the connecting through hole to be connected with the bumper in a rotating mode.
6. The anti-collision early warning device for the window cleaning machine according to claim 1 or 2, wherein: the sliding guide wheel part entity extends out of the machine body.
7. The anti-collision early warning device for the window cleaning machine according to claim 1 or 2, characterized in that: the bottom of the sliding guide wheel is higher than the chassis of the window cleaning machine body.
8. The anti-collision early warning device for the window cleaning machine as claimed in claim 1, wherein: the number of the anti-collision early warning devices of the window cleaning machine is 4, and the anti-collision early warning devices are arranged on four corners of the window cleaning machine.
9. The anti-collision early warning device for the window cleaning machine as claimed in claim 2, wherein: the anti-falling device comprises a contact pin arranged at the bottom end of the guide column, a trigger rod arranged at the top end of the guide column and a photoelectric switch, when the window cleaning machine works, the contact pin abuts against the surface of glass, and the photoelectric switch is not triggered by the trigger rod; when the window cleaning machine moves to the edge of the glass, the contact pin is separated from the surface of the glass and moves downwards, so that the trigger rod is driven to move downwards, the photoelectric switch is triggered, and the falling early warning is triggered.
10. The anti-collision early warning device for the window cleaning machine according to claim 9, wherein: an elastic piece is arranged between the guide post and the machine body, so that the contact foot at the bottom end of the guide post always has a downward acting force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221080239.0U CN217885876U (en) | 2022-05-07 | 2022-05-07 | Anti-collision early warning device for window cleaning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221080239.0U CN217885876U (en) | 2022-05-07 | 2022-05-07 | Anti-collision early warning device for window cleaning machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217885876U true CN217885876U (en) | 2022-11-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221080239.0U Active CN217885876U (en) | 2022-05-07 | 2022-05-07 | Anti-collision early warning device for window cleaning machine |
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| Country | Link |
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| CN (1) | CN217885876U (en) |
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- 2022-05-07 CN CN202221080239.0U patent/CN217885876U/en active Active
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