CN217074026U

CN217074026U - Suspension type wheelset subassembly and cleaning machines people

Info

Publication number: CN217074026U
Application number: CN202122903987.6U
Authority: CN
Inventors: 不公告发明人
Original assignee: Youtu Innovation Co ltd
Current assignee: Youtu Innovation Co ltd
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-07-29
Anticipated expiration: 2031-11-23

Abstract

The utility model relates to a suspension type wheelset subassembly and cleaning machines people, suspension type wheelset subassembly include shell, fixing base, power module and pulley, and the shell is located to the fixing base cunning, and power module includes the power component that rotates, and the power component that rotates is installed on the fixing base, and the power component that rotates is used for driving pulley to rotate, and the pulley rotates to be connected in the fixing base. The suspension type wheel set assembly drives the pulley to rotate through the rotating power element, so that the moving functions of advancing, retreating and rotating are realized, and the flexibility of movement is improved; the fixed seat is slidably arranged on the shell, can move up and down along with the external terrain, and improves the performance of crossing obstacles; the suspension type wheel set assembly is compact in structure, cost-saving, convenient to use and carry.

Description

Suspension type wheelset subassembly and cleaning machines people

Technical Field

The utility model relates to the technical field of robot, especially, relate to a suspension type wheelset subassembly and cleaning machines people.

Background

At present, most of solar panel intelligent cleaning robots provide motion power for the robots through crawler structures arranged on two sides of the robots. The crawler belt scheme is mainly composed of a motor, a plurality of transmission wheel sets and a crawler belt, the motor drives the crawler belt, the transmission is carried out through the transmission wheel sets and the crawler belt, and the moving functions of advancing, retreating and rotating are provided for the robot through the friction force between the crawler belt and a contact surface. However, the internal structure is complex, the number of internal parts and wheel sets is large, the manufacturing cost is high, and the replacement process is complex; meanwhile, due to the limitation of the length of the track, the whole size is large, the weight is large, the robot moves slowly, the control difficulty is large, and the robot is inconvenient for a user to use and carry.

SUMMERY OF THE UTILITY MODEL

In view of the above, there is a need to provide a suspended wheel assembly and a cleaning robot with compact structure and convenient use.

The utility model provides a suspension type wheelset subassembly, includes shell, fixing base, power module and pulley, the fixing base is slided and is located the shell, power module includes the power component that rotates, rotate power component install in on the fixing base, it is used for the drive to rotate power component the pulley rotates, the pulley rotate connect in the fixing base.

In one embodiment, the rolling device further comprises a plurality of rolling members, each rolling member is rotatably connected to the fixed seat, and the rolling members are slidably arranged on the inner side of the outer shell.

In one embodiment, the device further comprises a plurality of first brackets, each first bracket is respectively installed at two opposite ends of the fixed seat, and each rolling member is respectively connected to the first brackets in a rotating manner; the rolling piece is arranged at one end of the shell in a sliding mode.

In one embodiment, the device further comprises a plurality of second brackets, the second brackets are mounted on one side of the first bracket, and the rolling members are respectively connected to the second brackets in a rotating manner.

In one embodiment, the device further comprises a plurality of sliding parts, wherein each sliding part is respectively and rotatably connected with the first bracket; the sliding piece is arranged on one side of the shell in a sliding mode.

In one embodiment, the device further comprises a sensing element and a control system, wherein the sensing element is mounted on the shell and used for sensing the position of the first bracket; the sensing piece and the rotating power element are respectively in signal connection with the control system.

In one embodiment, one side of the shell is provided with a yielding groove for the rotating power element to slide, and two ends of the shell are respectively provided with a limiting groove for the first support to slide.

In one embodiment, the device further comprises a plurality of elastic members, one end of each elastic member is connected with the first support, and the other end of each elastic member is connected with the shell.

In one embodiment, the power module further includes a driving wheel, a synchronizing wheel and a driven wheel, the driving wheel, the synchronizing wheel and the driven wheel are all disposed in the fixing seat, the rotating power element is used for driving the driving wheel to rotate, the synchronizing wheel is respectively engaged with the driving wheel and the driven wheel, and the driven wheel is connected with the pulley.

A cleaning robot member comprises the suspension type wheel set assembly.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the suspension type wheel set component of the utility model drives the pulley to rotate through the rotating power element, realizes the moving functions of advancing, retreating and rotating, and improves the flexibility of movement; the fixed seat is slidably arranged on the shell, can move up and down along with the external terrain, and improves the performance of crossing obstacles; the suspension type wheel set assembly is compact in structure, cost-saving, convenient to use and carry.

Drawings

Fig. 1 is a schematic view of an assembly structure of a suspended wheel set assembly according to a preferred embodiment of the present invention;

fig. 2 is a schematic structural diagram of the fixing seat, the rolling member, the power module, the pulley, the first bracket, the second bracket and the sliding member of the suspended wheel set assembly shown in fig. 1, wherein the cover plate is not shown.

Reference is made to the accompanying drawings in which:

a suspended wheel set assembly 100;

the device comprises a shell 10, a yielding groove 11, a limiting groove 12, a sliding groove 13, a fixed seat 20, a bottom shell 21, a cover plate 22, a rolling member 30, a power module 40, a rotating power element 41, a driving wheel 42, a synchronizing wheel 43, a driven wheel 44, a pulley 50, a first bracket 60, a second bracket 70, a sliding member 80 and a sensing member 90.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully below. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

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 also be present. When the number of an element is referred to as "a plurality," it can be any number of two or more. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

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 herein in the description of the invention 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.

Referring to fig. 1 and 2, a suspension type wheel assembly 100 according to a preferred embodiment of the present invention includes a housing 10, a fixing base 20, a rolling member 30, a power module 40 and a pulley 50, and the suspension type wheel assembly 100 of the present invention rotates the pulley 50 by rotating a power element 41, so as to realize forward, backward and rotational movement functions and improve the flexibility of movement; the fixing base 20 is slidably arranged on the shell 10, and can move up and down along with the external terrain, so that the performance of crossing obstacles is improved.

As shown in fig. 1, in the present embodiment, one side of the housing 10 is provided with an avoiding groove 11, two ends of the housing 10 are both provided with a limiting groove 12, and inner sides of two ends of the housing 10 are both provided with a sliding groove 13; alternatively, the housing 10 is fixed to an external mechanism by screws; furthermore, one end of the housing 10 is provided with two sliding grooves 13, and the two sliding grooves 13 are respectively disposed on two sides of the limiting groove 12.

As shown in fig. 1 and fig. 2, the fixing base 20 is slidably disposed on the housing 10, and the fixing base 20 includes a bottom shell 21 and a cover plate 22 covering the bottom shell 21; the number of the rolling members 30 is multiple, each rolling member 30 is rotatably connected to the fixed seat 20, the rolling members 30 are slidably disposed on the inner side of the outer shell 10, and optionally, the rolling members 30 are slidably disposed at one end of the outer shell 10; further, the rolling member 30 is slidably disposed in the sliding groove 13, and the rolling member 30 is a bearing.

Referring to fig. 1 and fig. 2 again, the power module 40 includes a rotating power element 41, the rotating power element 41 is mounted on the fixing base 20, the rotating power element 41 is used for driving the pulley 50 to rotate, and the pulley 50 is rotatably connected to the fixing base 20. Alternatively, the rotating power element 41 is installed on one side of the bottom shell 21, and the rotating power element 41 is slidably arranged in the receding groove 11; further, the rotary power element 41 is a motor, and the pulley 50 is a rubber wheel. In an embodiment, the power module 40 further includes a driving wheel 42, a synchronizing wheel 43 and a driven wheel 44, the driving wheel 42, the synchronizing wheel 43 and the driven wheel 44 are all disposed in the fixing base 20, the rotating power element 41 is configured to drive the driving wheel 42 to rotate, the synchronizing wheel 43 is respectively engaged with the driving wheel 42 and the driven wheel 44, and the driven wheel 44 is connected to the pulley 50.

In one embodiment, the suspended wheel assembly 100 further includes a plurality of first brackets 60, each of the first brackets 60 is respectively mounted at two opposite ends of the fixed base 20, and each of the rolling members 30 is respectively rotatably connected to the first brackets 60; optionally, the first bracket 60 is convexly arranged on the housing 10, and the first bracket 60 is slidably arranged in the limiting groove 12 for limiting; further, rolling members 30 are installed at both sides of the first bracket 60; the number of the first brackets 60 is two, and the two first brackets 60 are respectively connected to two ends of the fixing base 20.

In one embodiment, the present suspended wheel set assembly 100 further includes a plurality of second brackets 70, the second brackets 70 are mounted on one side of the first bracket 60, and each rolling member 30 is rotatably connected to the second brackets 70; optionally, rolling members 30 are mounted on both sides of the second bracket 70; the number of the second brackets 70 is two, and the two second brackets 70 are respectively connected to two ends of the fixing base 20.

In one embodiment, the suspension wheel assembly 100 further includes a plurality of sliding members 80, each sliding member 80 is rotatably connected to the first bracket 60, and the sliding members 80 are slidably disposed inside the housing 10 to ensure a stable structure; optionally, the sliding member 80 is slidably disposed on one side of the housing 10, and the sliding member 80 is a bearing; further, each sliding member 80 is rotatably connected to the second bracket 70, preferably, the sliding member 80 is mounted on both sides of the first bracket 60, and the sliding member 80 is mounted on both sides of the second bracket 70.

As shown in fig. 1, the present suspended wheel assembly 100 further includes a plurality of elastic members (not shown), one end of each elastic member is connected to the first bracket 60, and the other end of each elastic member is connected to the housing 10, so that the first bracket 60 is restored; optionally, there are two elastic members, and the elastic members are disposed in one-to-one correspondence with the first brackets 60; further, the elastic member is a tension spring.

As shown in fig. 1, the present suspended wheel assembly 100 further includes a sensing member 90 and a control system, the sensing member 90 is mounted on the housing 10, and the sensing member 90 is used for sensing the position of the first bracket 60; the sensing member 90 and the rotating power element 41 are respectively in signal connection with the control system. Optionally, the sensing member 90 is mounted at one end of the casing 10, and further, the sensing member 90 is a touch switch. In operation, the first bracket 60 does not trigger the sensing member 90; when the housing 10 is lifted, the first bracket 60 slides down along the housing 10 until the first bracket 60 triggers the sensing member 90, and after the control system receives the information fed back by the sensing member 90, the control system controls the rotating power element 41 to stop operating, thereby playing the role of an automatic control switch.

Under the action of the rolling element 30 and the sliding element 80, the fixed seat 20 is arranged on the shell 10 in a sliding manner, and under the fixing and reacting force of the elastic element, an independent suspension system capable of moving up and down along with the external terrain is formed, so that the robot is assisted to cross obstacles with different heights, and the movement flexibility is improved; the rotating power element 41 drives the pulley 50 to rotate through the matching of the driving wheel 42, the synchronizing wheel 43 and the driven wheel 44, and the forward, backward and rotating motion functions are realized through one pulley 50, so that the volume and the weight are greatly reduced; the suspension type wheel set assembly 100 replaces the traditional crawler belt scheme, greatly simplifies the structure volume, facilitates production, installation and maintenance, reduces the production cost and facilitates the production of products.

The suspension type wheel set assembly 100 of the present invention drives the pulley 50 to rotate by rotating the power element 41, so as to realize the moving functions of forward, backward and rotation, and improve the flexibility of movement; the fixed seat 20 is arranged on the inner side of the shell 10 in a sliding manner, and can move up and down along with the external terrain, so that the performance of crossing obstacles is improved; the suspended wheel assembly 100 has a compact structure, is cost-effective, and is convenient to use and carry.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a suspension type wheelset subassembly, its characterized in that, includes shell, fixing base, power module and pulley, the fixing base is slided and is located the shell, power module is including rotating power component, rotate power component install in on the fixing base, it is used for the drive to rotate power component the pulley rotates, the pulley rotate connect in the fixing base.

2. The suspended wheel assembly as set forth in claim 1, further comprising a plurality of rolling members, each of the rolling members being rotatably connected to the mounting bracket, the rolling members being slidably disposed on an inner side of the housing.

3. The suspended wheelset assembly defined in claim 2, further comprising a plurality of first brackets, each of the first brackets being mounted to opposite ends of the mounting bracket, each of the rolling members being pivotally connected to the first brackets; the rolling piece is arranged at one end of the shell in a sliding mode.

4. The suspended wheel assembly as set forth in claim 3 further including a plurality of second brackets mounted to a side of said first bracket, each of said rollers being pivotally connected to said second brackets.

5. The suspended wheelset assembly as defined in claim 3 further comprising a plurality of slides, each of the plurality of slides being pivotally connected to the first bracket; the sliding piece is arranged on one side of the shell in a sliding mode.

6. The suspended wheelset assembly defined in claim 3, further comprising a sensing member mounted to the housing for sensing the position of the first bracket and a control system; the sensing piece and the rotating power element are respectively in signal connection with the control system.

7. The suspended wheel assembly as set forth in claim 3, wherein the housing has a recess for the sliding of the rotating power element at one side thereof, and a stop slot for the sliding of the first bracket at both ends thereof.

8. The suspended wheel assembly as set forth in claim 3 further including a plurality of resilient members, one end of said resilient members being connected to said first bracket and the other end of said resilient members being connected to said housing.

9. The suspended wheel assembly as set forth in claim 1, wherein the power module further comprises a driving wheel, a synchronizing wheel and a driven wheel, the driving wheel, the synchronizing wheel and the driven wheel are all disposed in the fixing base, the rotating power element is used for driving the driving wheel to rotate, the synchronizing wheel is respectively engaged with the driving wheel and the driven wheel, and the driven wheel is connected with the pulley.

10. A cleaning robot comprising a suspended wheel set assembly according to any of claims 1 to 9.