CN214648656U

CN214648656U - Trigger mechanism for running gear

Info

Publication number: CN214648656U
Application number: CN202120248726.2U
Authority: CN
Inventors: 刘宝良
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-11-09
Anticipated expiration: 2031-01-28

Abstract

The utility model discloses a running gear is with trigger mechanism, including installing support, switch on subassembly, connecting piece and trigger the clamp plate, switch on the unit mount in on the installing support, be equipped with first effect switch and second effect switch on the switch on subassembly, trigger the clamp plate respectively with first effect switch and first effect switch correspond the setting, trigger the clamp plate and be fixed in on the connecting piece, the connecting piece with the installing support rotates to be connected. The triggering mechanism can ensure the normal movement of the walking device and avoid the walking device from walking unstably.

Description

Trigger mechanism for running gear

Technical Field

The utility model belongs to the running gear field, concretely relates to running gear is with trigger mechanism.

Background

Along with the increasing demand of curtain wall cleaning, many types of curtain wall cleaning robots have also emerged at home and abroad, the existing high-rise curtain wall cleaning robot mainly comprises a walking device and a cleaning device, the walking device is a single driving mechanism, the obstacle crossing capability of the walking device is poor, and in order to solve the problem of obstacle crossing of the walking device and improve the obstacle crossing capability of the walking device, technicians improve the walking device into a dual-driving mechanism.

In the walking process of the walking device, the double-driving mechanism needs to change the working state frequently to drive the lifting of the supporting foot component so as to realize the normal movement of the walking device, so that a trigger mechanism capable of ensuring the normal movement of the double-driving mechanism is needed to avoid the walking device from walking unstably.

Disclosure of Invention

An object of the utility model is to provide a running gear is with trigger mechanism, this trigger mechanism can guarantee running gear normal motion, avoids the running gear walking not steady.

The technical scheme is as follows:

the triggering mechanism for the walking device comprises a mounting bracket, a conduction assembly, a connecting piece and a triggering pressing plate, wherein the conduction assembly is mounted on the mounting bracket, a first action switch and a second action switch are arranged on the conduction assembly, the triggering pressing plate is respectively arranged corresponding to the first action switch and the second action switch, the triggering pressing plate is fixed on the connecting piece, and the connecting piece is rotatably connected with the mounting bracket.

In one embodiment, the conducting assembly includes a first conducting piece and a second conducting piece, the first acting switch is located on the first conducting piece, the second acting switch is located on the second conducting piece, and the first conducting piece and the second conducting piece are stacked up and down.

In one embodiment, the first action switch corresponds to the second action switch up and down, the first action switch is located above the second action switch, and the trigger pressing plate extends longitudinally.

In one embodiment, the device further comprises a microswitch, a switch portion is arranged on the microswitch, the microswitch is mounted on the mounting bracket and is located above the first conducting piece, and the switch portion of the microswitch is located above the first action switch.

In one embodiment, the trigger platen extends longitudinally a height greater than or equal to a height between the second activation switch and the switch portion of the microswitch.

In one embodiment, a limiting plate is disposed on a side wall of the second conducting piece close to the second action switch, the limiting plate is fixedly connected with the side wall of the second conducting piece, a through hole adapted to the second action switch is disposed on the limiting plate, and the second action switch extends out of the through hole.

In one embodiment, the mounting bracket includes a first mounting plate and a second mounting plate, the conducting assembly is located between the first mounting plate and the second mounting plate, and the micro switch is located on the second mounting plate.

In one embodiment, a connecting block is fixed on the first mounting plate, and the connecting piece is rotatably connected with the connecting block.

In one embodiment, a roller is arranged at one end of the connecting piece, which is far away from the end connected with the connecting block, and the roller is rotatably connected with the connecting piece.

In one embodiment, an elastic reset piece is arranged between the connecting piece and the connecting piece.

The utility model provides a running gear is with trigger mechanism, when running gear removed the position to the running state transform, the connecting piece drove trigger clamp plate and rotates towards one side that is close to the effect switch, triggers the clamp plate and can trigger first effect switch and second effect switch simultaneously to guarantee running gear's dual drive mechanism normal motion, running gear can normally transform the running state, avoids the running gear walking not steady.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and, together with the description, serve to explain the principles, principles and effects of the invention.

Unless otherwise specified or defined, the same reference numerals in different figures refer to the same or similar features, and different reference numerals may be used for the same or similar features.

Fig. 1 is a schematic structural view of a trigger mechanism for a walking device according to an embodiment of the present invention.

Fig. 2 is a side view of a trigger mechanism for a conventional walking device in accordance with the present invention.

Fig. 3 is a plan view of a trigger mechanism for a walking device according to the present invention.

Description of reference numerals:

10. a first mounting plate; 11. a second mounting plate; 20. a first conduction member; 21. a second conduction member; 22. A first action switch; 23. a second action switch; 30. a connecting member; 31. connecting blocks; 32. a roller; 40. Triggering the pressing plate; 50. a microswitch; 51. a switch section; 60. and a limiting plate.

Detailed Description

In order to facilitate an understanding of the invention, specific embodiments thereof will be described in more detail below with reference to the accompanying drawings.

Unless specifically stated or otherwise defined, 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. In the case of combining the technical solution of the present invention with realistic scenarios, all technical and scientific terms used herein may also have meanings corresponding to the objects of realizing the technical solution of the present invention.

As used herein, unless otherwise specified or defined, "first" and "second" … are used merely for name differentiation and do not denote any particular quantity or order.

As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items, unless specified or otherwise defined.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly secured to 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 also be present; when an element is referred to as being "mounted on" 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 "on" another element, it can be directly on the other element or intervening elements may also be present.

As used herein, unless otherwise specified or defined, the terms "comprises," "comprising," and "comprising" are used interchangeably to refer to the term "comprising," and are used interchangeably herein.

It is needless to say that technical contents or technical features which are contrary to the object of the present invention or clearly contradict each other should be excluded.

As shown in fig. 1 to 3, the triggering mechanism for the walking device includes a mounting bracket, a conduction assembly, a connecting member 30 and a triggering pressing plate 40, wherein the conduction assembly is mounted on the mounting bracket, the conduction assembly is provided with a first action switch 22 and a second action switch 23, the triggering pressing plate 40 is respectively arranged corresponding to the first action switch 22 and the second action switch 23, the triggering pressing plate 40 is fixed on the connecting member 30, and the connecting member 30 is rotatably connected with the mounting bracket. In this embodiment, the triggering mechanism is installed on a dual-driving mechanism of the traveling device, the dual-driving mechanism moves horizontally on the traveling device through chain transmission, the conduction assembly is two-position three-way valves mechanically connected in series, and the two-position three-way valves control the operation of the dual-driving mechanism. The running gear is provided with a trigger baffle plate for triggering the driving mechanism to switch the working state, the driving mechanism drives the triggering mechanism to move in the transmission process, when the trigger mechanism moves to the position where the drive mechanism needs to switch the working state, the connecting piece 30 on the trigger mechanism contacts with the trigger baffle plate, the drive mechanism continues to move, the trigger baffle plate presses the connecting piece 30 towards one side close to the action switch, so that the connecting piece 30 drives the trigger pressing plate 40 to rotate towards one side close to the action switch, the trigger pressing plate 40 can trigger the first action switch 22 and the second action switch 23 simultaneously, thereby triggering the conduction assembly to work, ensuring the normal work of the dual-drive mechanism, realizing the switching of the working state of the dual-drive mechanism, the lifting of the supporting foot component on the driving walking device enables the walking device to normally change the walking state, and the walking device is prevented from walking unstably.

The conducting assembly comprises a first conducting piece 20 and a second conducting piece 21, wherein the first conducting piece 20 and the second conducting piece 21 are both the two-position three-way valve, the first acting switch 22 is located on the first conducting piece 20 and used for controlling the action of the first conducting piece 20, the second acting switch 23 is located on the second conducting piece 21 and used for controlling the action of the second conducting piece 21, and the first conducting piece 20 and the second conducting piece 21 are arranged in an up-and-down stacked mode. By arranging the first conducting part 20 and the second conducting part 21 in a stacked manner, the installation is more convenient, and meanwhile, the movement of the dual-drive mechanism is conveniently and synchronously controlled.

The first action switch 22 corresponds to the second action switch 23 up and down, the first action switch 22 is located above the second action switch 23, and the trigger pressing plate 40 extends longitudinally. The two conducting parts are stacked up and down, the two action switches are vertically corresponding to each other, and the trigger pressing plate 40 is longitudinally arranged to be capable of ensuring that the trigger pressing plate is simultaneously contacted with the two action switches, so that the motion state change of the dual-drive mechanism is realized.

The trigger mechanism for the walking device further comprises a microswitch 50 used for controlling a vacuum generator on the walking device to work, a switch part 51 is arranged on the microswitch 50, the microswitch 50 is installed on the installation support, the microswitch 50 is located above the first conduction part 20, and the switch part 51 of the microswitch 50 is located above the first action switch 22 and vertically corresponds to the first action switch and the first action switch. In order to ensure that the walking device walks more stably on the working surface, the supporting foot component of the walking device is provided with the sucking disc, the switch part 51 of the micro switch 50 is also arranged above the first action switch 22, and the trigger pressing plate 40 can trigger the three switches simultaneously, so that when the double-driving mechanism of the walking device is controlled to drive the supporting foot component to lift, the vacuum generator can be matched with the sucking disc to work simultaneously, and the walking device walks more stably.

The trigger press plate 40 extends longitudinally to a height greater than or equal to the height between the second actuating switch 23 and the switch portion 51 of the microswitch 50. Through the arrangement, the trigger pressing plate 40 can trigger the first action switch 22, the second action switch 23 and the microswitch 50 at the same time, and the walking device can be switched to a walking state normally.

The second switches on the piece 21 and is close to be equipped with the limiting plate 60 on the lateral wall of second effect switch 23, the limiting plate 60 with the lateral wall fixed connection of second switch on piece 21, be equipped with on the limiting plate 60 with the through-hole of second effect switch 23 adaptation, second effect switch 23 is followed stretch out in the through-hole. The limiting plate 60 limits the rotation angle of the connecting member 30 to be too large on the premise that the trigger pressing plate 40 can trigger the three switches at the same time, so that the trigger pressing plate 40 excessively presses the three switches, the switches are prevented from being damaged, and the service lives of the three switches are prolonged.

The mounting bracket comprises a first mounting plate 10 and a second mounting plate 11, the conduction assembly is positioned between the first mounting plate 10 and the second mounting plate 11, and the micro switch 50 is positioned on the second mounting plate 11. Through the arrangement, the installation structure of the conduction assembly and the microswitch 50 is simple, the conduction assembly and the microswitch are convenient to install on the walking device, and meanwhile, the maintenance is convenient.

A connecting block 31 is fixed on one side of the first mounting plate 10 close to the switch of the conducting element, and the connecting element 30 is rotatably connected with the connecting block 31. By providing the connecting block 31, the connecting member 30 is rotatably connected to the mounting plate, thereby achieving a normal movement of the trigger pressing plate 40.

And one end of the connecting piece 30, which is far away from the connecting piece 31, is provided with a roller 32, and the roller 32 is rotatably connected with the connecting piece 30. Because the trigger mechanism always transmits displacement on the running gear along with the driving mechanism, the arrangement of the roller 32 can reduce the friction force between the connecting piece 30 and the running gear structure, and avoid abrasion of the running gear structure.

An elastic restoring member (not shown) is disposed between the connecting block 31 and the connecting member 30. When the trigger mechanism moves to a position where the working state is switched along with the driving mechanism, the connecting piece 30 is contacted with the trigger baffle and pressed into one side close to the action switch, and the elastic reset piece is compressed; when the connecting member 30 is separated from the trigger baffle, the connecting member 30 is restored to the original position under the elastic action of the elastic restoring member, so as to ensure the normal switching of the working state of the driving mechanism next time.

The utility model provides a running gear is with trigger mechanism can trigger simultaneously that first switch on 20, the second switches on 21 and micro-gap switch 50 works, guarantees double drive mechanism and vacuum generator synchronous working, realizes switching double drive mechanism's operating condition and the normal lift of spike subassembly on the drive running gear respectively, and then makes running gear can normally alternate the running state, avoids the running gear walking not steady.

The above embodiments are intended to be illustrative, and should not be construed as limiting the scope of the invention, and the technical solutions, objects and effects of the present invention are described in full herein.

The above examples are not intended to be exhaustive list of the present invention, and there may be many other embodiments not listed. Any replacement and improvement made on the basis of not violating the conception of the utility model belong to the protection scope of the utility model.

Claims

1. The triggering mechanism for the walking device is characterized by comprising a mounting bracket, a conduction assembly, a connecting piece and a triggering pressing plate, wherein the conduction assembly is mounted on the mounting bracket, the conduction assembly is provided with a first action switch and a second action switch, the triggering pressing plate is respectively arranged corresponding to the first action switch and the second action switch, the triggering pressing plate is fixed on the connecting piece, and the connecting piece is rotatably connected with the mounting bracket.

2. The trigger mechanism for a walking device as claimed in claim 1, wherein said conducting assembly comprises a first conducting member and a second conducting member, said first acting switch is located on said first conducting member, said second acting switch is located on said second conducting member, and said first conducting member and said second conducting member are stacked up and down.

3. The trigger mechanism for a walking device as claimed in claim 2, wherein said first action switch and said second action switch correspond to each other in the vertical direction, said first action switch is located above said second action switch, and said trigger pressing plate is extended in the vertical direction.

4. The triggering mechanism for traveling gears according to claim 3 further comprising a micro switch, wherein the micro switch is provided with a switch portion, the micro switch is mounted on the mounting bracket, the micro switch is positioned above the first conducting member, and the switch portion of the micro switch is positioned above the first action switch.

5. The triggering mechanism for a walking device as recited in claim 4, wherein said triggering pressure plate extends longitudinally to a height greater than or equal to a height between said second activation switch and said switch portion of said microswitch.

6. The triggering mechanism for traveling gear according to claim 4, wherein a limiting plate is disposed on a side wall of the second conducting member close to the second action switch, the limiting plate is fixedly connected to the side wall of the second conducting member, a through hole adapted to the second action switch is disposed on the limiting plate, and the second action switch extends out of the through hole.

7. The triggering mechanism for a walking device as recited in claim 4 wherein said mounting bracket comprises a first mounting plate and a second mounting plate, said conducting assembly being located between said first mounting plate and said second mounting plate, said micro-switch being located on said second mounting plate.

8. The triggering mechanism for walking means as claimed in claim 7, wherein said first mounting plate has a connecting block fixed thereon, and said connecting member is rotatably connected to said connecting block.

9. The triggering mechanism for traveling gear according to claim 8, wherein said connecting member is provided with a roller at an end thereof remote from the end connected to said connecting block, said roller being rotatably connected to said connecting member.

10. The triggering mechanism for walking means as claimed in claim 8, wherein an elastic restoring member is provided between said connecting block and said connecting member.