CN211432719U - Driving wheel structure applied to floor sweeping robot - Google Patents
Driving wheel structure applied to floor sweeping robot Download PDFInfo
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- CN211432719U CN211432719U CN201921758584.3U CN201921758584U CN211432719U CN 211432719 U CN211432719 U CN 211432719U CN 201921758584 U CN201921758584 U CN 201921758584U CN 211432719 U CN211432719 U CN 211432719U
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- driving wheel
- reduction box
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Abstract
The utility model discloses a driving wheel structure applied to a sweeping robot.A robot base is provided with two driving wheel components, and each driving wheel component is respectively embedded in a driving wheel accommodating cavity; the driving wheel assembly comprises a gear reduction box, a walking driving motor, an extension spring, an auxiliary fixing cover plate and a walking driving wheel, the auxiliary fixing cover plate is fixedly fastened on a bottom shell of the robot through three locking screws in a threaded mode, the walking driving motor, the gear reduction box and the walking driving wheel are sequentially in driving connection, and the auxiliary fixing cover plate is provided with an auxiliary fixing tongue piece; the front end part of the shell of the gear reduction box is provided with a lower end connecting seat and an upper end connecting seat of the reduction box, the lower end connecting seat of the reduction box is hinged with the upper end part of the auxiliary fixing tongue piece through a pivot, the upper end connecting seat of the reduction box is provided with a reduction box hook, the bottom shell of the robot is provided with a bottom shell hook, and the front end part and the rear end part of the extension spring are respectively hooked on the reduction box. The utility model has the advantages of novel design, simple structure and convenient disassembly and assembly maintenance.
Description
Technical Field
The utility model relates to a robot technical field sweeps the floor, especially relates to a be applied to drive wheel structure of robot of sweeping the floor.
Background
With the continuous development and progress of social economy, more and more intelligent household products enter the daily life of people, such as sweeping robots. The floor sweeping robot is also called an automatic cleaner, intelligent dust collection, a robot dust collector and the like, is one of intelligent household appliances, and can automatically complete floor cleaning work in a room by means of certain artificial intelligence. Generally, the floor cleaning machine adopts a brushing and vacuum mode, and firstly absorbs the impurities on the floor into the garbage storage box, so that the function of cleaning the floor is achieved. Generally, a robot that performs cleaning, dust collection and floor wiping is also collectively called a floor sweeping robot. The sweeping robot is firstly sold in the markets of Europe and America, and gradually enters China along with the improvement of the domestic living standard.
In the prior art, various sweeping robot products exist, and for sweeping robots, walking motions of the sweeping robots are realized by means of driving wheel structures. However, for the existing sweeping robot, the driving wheel structure thereof generally has the defects of unreasonable design and inconvenient disassembly and assembly maintenance.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a be applied to the drive wheel structure of robot of sweeping the floor to prior art not enough, this be applied to the drive wheel structural design novelty of robot of sweeping the floor, simple structure, dismouting maintenance convenience.
In order to achieve the above purpose, the present invention is achieved by the following technical solutions.
A driving wheel structure applied to a sweeping robot comprises a robot shell, wherein the robot shell comprises a robot face shell and a robot bottom shell positioned on the lower end side of the robot face shell, the robot face shell is in threaded connection with the robot bottom shell, the robot base is provided with two driving wheel assemblies which are right opposite to each other and are arranged at intervals, the robot bottom shell is provided with driving wheel accommodating cavities with downward openings corresponding to the driving wheel assemblies respectively, and the driving wheel assemblies are embedded in the corresponding driving wheel accommodating cavities respectively;
the driving wheel assembly comprises a gear reduction box, a walking driving motor, an extension spring, an auxiliary fixing cover plate and a walking driving wheel, wherein the auxiliary fixing cover plate is positioned at an opening at the lower end of the driving wheel accommodating cavity and is fixedly screwed on the bottom shell of the robot through three locking screws; the walking driving motor is arranged at the front end part of the gear reduction box shell, a power output shaft of the walking driving motor is connected with a speed reduction input shaft of the gear reduction box, the walking driving wheel is positioned at the side of the rear end part of the gear reduction box shell, and the walking driving wheel is arranged on a speed reduction output shaft of the gear reduction box; the gear reduction box is positioned in the driving wheel accommodating cavity and is positioned at the upper end side of the auxiliary fixing cover plate, the front end part of the shell of the gear reduction box is provided with a reduction box lower end connecting seat which protrudes and extends downwards and a reduction box upper end connecting seat which protrudes and extends upwards, the reduction box lower end connecting seat is hinged with the upper end part of the auxiliary fixing tongue piece through a pivot, the reduction box upper end connecting seat is provided with a reduction box hook, the inner wall of the robot bottom shell in the driving wheel accommodating cavity is provided with a bottom shell hook positioned at the rear end side of the reduction box hook, an extension spring is positioned between the reduction box hook and the bottom shell hook, the front end part of the extension spring is hooked on the reduction box hook, the rear end part of, and then the rear end part of the shell of the gear reduction box swings downwards, so that the lower end part of the walking driving wheel is exposed out of the lower end opening of the driving wheel accommodating cavity.
The shell of the gear reduction box comprises a shell main body and a shell cover plate screwed on the shell main body, a shell accommodating cavity formed by enclosing the shell main body and the shell cover plate is formed in the shell of the gear reduction box, and a reduction gear set is embedded in the shell accommodating cavity;
the connecting seat at the upper end of the reduction gearbox and the connecting seat at the lower end of the reduction gearbox are respectively arranged on the shell main body.
The upper end connecting seat of the reduction gearbox and the lower end connecting seat of the reduction gearbox are respectively integrated with the shell main body into a whole.
The utility model has the advantages that: the utility model relates to a drive wheel structure applied to a sweeping robot, which comprises a robot shell, wherein the robot shell comprises a robot face shell and a robot bottom shell positioned at the lower end side of the robot face shell, the robot face shell is in threaded connection with the robot bottom shell, the robot base is provided with two drive wheel assemblies which are right and left and are arranged at intervals, the robot bottom shell is respectively provided with a drive wheel accommodating cavity with a downward opening corresponding to each drive wheel assembly, and each drive wheel assembly is respectively embedded in the corresponding drive wheel accommodating cavity; the driving wheel assembly comprises a gear reduction box, a walking driving motor, an extension spring, an auxiliary fixing cover plate and a walking driving wheel, wherein the auxiliary fixing cover plate is positioned at an opening at the lower end of the driving wheel accommodating cavity and is fixedly screwed on the bottom shell of the robot through three locking screws; the walking driving motor is arranged at the front end part of the gear reduction box shell, a power output shaft of the walking driving motor is connected with a speed reduction input shaft of the gear reduction box, the walking driving wheel is positioned at the side of the rear end part of the gear reduction box shell, and the walking driving wheel is arranged on a speed reduction output shaft of the gear reduction box; the gear reduction box is positioned in the driving wheel accommodating cavity and is positioned at the upper end side of the auxiliary fixing cover plate, the front end part of the shell of the gear reduction box is provided with a reduction box lower end connecting seat which protrudes and extends downwards and a reduction box upper end connecting seat which protrudes and extends upwards, the reduction box lower end connecting seat is hinged with the upper end part of the auxiliary fixing tongue piece through a pivot, the reduction box upper end connecting seat is provided with a reduction box hook, the inner wall of the robot bottom shell in the driving wheel accommodating cavity is provided with a bottom shell hook positioned at the rear end side of the reduction box hook, an extension spring is positioned between the reduction box hook and the bottom shell hook, the front end part of the extension spring is hooked on the reduction box hook, the rear end part of, and then the rear end part of the shell of the gear reduction box swings downwards, so that the lower end part of the walking driving wheel is exposed out of the lower end opening of the driving wheel accommodating cavity. Through the structure design, the utility model has the advantages of novel in design, simple structure, dismouting maintenance convenience.
Drawings
The invention will be further described with reference to the drawings, but the embodiments in the drawings do not constitute any limitation of the invention.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the driving wheel assembly of the present invention.
Fig. 3 is an exploded view of the driving wheel assembly of the present invention.
Fig. 1 to 3 include:
1-robot case 11-robot case
12-robot bottom case 121-driving wheel accommodating cavity
122-bottom case hook 2-driving wheel component
21-gear reduction box 211-reduction box upper end connecting seat
2111 reduction gearbox hook 212 reduction gearbox lower end connecting seat
213 housing body 214 housing cover
215-reduction gear set 22-walking driving motor
23-extension spring 24-auxiliary fixing cover plate
241-auxiliary fixing tongue 25-walking driving wheel.
Detailed Description
The present invention will be described with reference to specific embodiments.
As shown in fig. 1 to 3, a driving wheel structure for a floor sweeping robot includes a robot housing 1, the robot housing 1 includes a robot face shell 11 and a robot bottom shell 12 located at a lower end of the robot face shell 11, the robot face shell 11 is screwed with the robot bottom shell 12, the robot bottom shell is provided with two driving wheel assemblies 2 facing each other at a distance, the robot bottom shell 12 is provided with driving wheel accommodating cavities 121 opened downward corresponding to the driving wheel assemblies 2, and the driving wheel assemblies 2 are respectively embedded in the driving wheel accommodating cavities 121.
The driving wheel assembly 2 comprises a gear reduction box 21, a walking driving motor 22, an extension spring 23, an auxiliary fixing cover plate 24 and a walking driving wheel 25, wherein the auxiliary fixing cover plate 24 is positioned at an opening at the lower end of the driving wheel accommodating cavity 121, the auxiliary fixing cover plate 24 is screwed and fastened on the bottom shell 12 of the robot through three locking screws, the auxiliary fixing cover plate 24 is provided with an auxiliary fixing tongue piece 241 upwards extending into the driving wheel accommodating cavity 121, and the auxiliary fixing tongue piece 241 and the auxiliary fixing cover plate 24 are of an integrated structure; the walking driving motor 22 is arranged at the front end part of the shell of the gear reduction box 21, the power output shaft of the walking driving motor 22 is connected with the speed reduction input shaft of the gear reduction box 21, the walking driving wheel 25 is positioned at the side of the rear end part of the shell of the gear reduction box 21, and the walking driving wheel 25 is arranged at the speed reduction output shaft of the gear reduction box 21; the gear reduction box 21 is positioned in the driving wheel accommodating cavity 121, the gear reduction box 21 is positioned on the upper end side of the auxiliary fixing cover plate 24, the front end part of the shell of the gear reduction box 21 is provided with a reduction box lower end connecting seat 212 which protrudes and extends downwards and a reduction box upper end connecting seat 211 which protrudes and extends upwards, the reduction box lower end connecting seat 212 is hinged with the upper end part of the auxiliary fixing tongue piece 241 through a pivot, a reduction box hook 2111 is arranged on the reduction box upper end connecting seat 211, the inner wall of the robot bottom shell 12 in the driving wheel accommodating cavity 121 is provided with a bottom shell hook 122 which is positioned on the rear end side of the reduction box hook 2111, the extension spring 23 is positioned between the reduction box hook 2111 and the bottom shell hook 122, the front end part of the extension spring 23 is hooked on the reduction box hook 2111, the rear end part of the extension spring 23 is hooked on the bottom shell hook, so that the lower end portion of the traveling drive wheel 25 is exposed to the lower end opening of the drive wheel accommodating chamber 121.
It should be explained that the housing of the gear reduction box 21 includes a housing main body 213 and a housing cover plate 214 screwed to the housing main body 213, a housing accommodating cavity enclosed by the housing main body 213 and the housing cover plate 214 is formed inside the housing of the gear reduction box 21, and a reduction gear set 215 is embedded in the housing accommodating cavity; the reduction gearbox upper end connecting seat 211 and the reduction gearbox lower end connecting seat 212 are respectively arranged on the shell body 213.
In addition, the reduction gearbox upper end connecting base 211 and the reduction gearbox lower end connecting base 212 are respectively integrated with the shell body 213.
For the sweeping robot, a housing accommodating cavity is formed inside the robot housing 1 between the robot face shell 11 and the robot bottom shell 12, a robot controller is embedded in the housing accommodating cavity, and the robot controller is electrically connected with the walking driving motor 22 through a lead.
To the utility model discloses a drive wheel assembly 2, when needs are changed and are maintained, the user only needs to assist the three locking screw of fixed apron 24 and unscrew, then will assist fixed apron 24 and put aside from the opening of drive wheel holding chamber 121 to take out gear reduction box 21, walking driving motor 22, walking drive wheel 25 from drive wheel holding chamber 121 can. Since the walking drive motor 22 is electrically connected with the robot controller through a lead, when the drive wheel assembly 2 is taken out of the drive wheel accommodating cavity 121, the lead connecting the walking drive motor 22 with the robot controller also extends out of the drive wheel accommodating cavity 121, and a user only needs to separate the lead from the walking drive motor 22 and reconnect the lead with the replaced walking drive motor 22 after replacing a new drive wheel assembly 2; therefore, to the utility model discloses a drive wheel assembly 2, it has the convenient advantage of change maintenance.
In the working process of the driving wheel assembly 2, the robot controller controls the walking driving motor 22 to start, and the walking driving motor 22 drives the walking driving wheel 25 to rotate after being decelerated by the gear reduction box 21, so as to realize walking action; it should be noted that, to the utility model discloses an extension spring 23, it keeps pulling force to act on gear box upper end connecting seat of gear reduction box 21 to make gear reduction box 21's rear end swing down, and then keep with ground contact when making the walking drive wheel 25 walk.
Synthesize the above-mentioned condition and know, through above-mentioned structural design, the utility model has the advantages of novel in design, simple structure, dismouting maintenance convenience.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (3)
1. The utility model provides a be applied to drive wheel structure of robot of sweeping floor, this robot of sweeping floor is including robot housing (1), robot housing (1) including robot face-piece (11), be located robot drain pan (12) of distolateral robot under robot face-piece (11), robot face-piece (11) and robot drain pan (12) spiro union, its characterized in that: the robot base is provided with two driving wheel assemblies (2) which are right and left opposite and are arranged at intervals, the robot bottom shell (12) is respectively provided with driving wheel accommodating cavities (121) with downward openings corresponding to the driving wheel assemblies (2), and the driving wheel assemblies (2) are respectively embedded in the corresponding driving wheel accommodating cavities (121);
the driving wheel assembly (2) comprises a gear reduction box (21), a walking driving motor (22), an extension spring (23), an auxiliary fixing cover plate (24) and a walking driving wheel (25), the auxiliary fixing cover plate (24) is positioned at an opening at the lower end of the driving wheel accommodating cavity (121), the auxiliary fixing cover plate (24) is screwed and fastened on the robot bottom shell (12) through three locking screws, the auxiliary fixing cover plate (24) is provided with an auxiliary fixing tongue piece (241) which upwards extends into the driving wheel accommodating cavity (121), and the auxiliary fixing tongue piece (241) and the auxiliary fixing cover plate (24) are of an integrated structure; the walking driving motor (22) is arranged at the front end part of the shell of the gear reduction box (21), the power output shaft of the walking driving motor (22) is connected with the speed reduction input shaft of the gear reduction box (21), the walking driving wheel (25) is positioned at the side of the rear end part of the shell of the gear reduction box (21), and the walking driving wheel (25) is arranged at the speed reduction output shaft of the gear reduction box (21); the gear reduction box (21) is positioned in the driving wheel accommodating cavity (121), the gear reduction box (21) is positioned on the upper end side of the auxiliary fixed cover plate (24), a reduction box lower end connecting seat (212) protruding and extending downwards and a reduction box upper end connecting seat (211) protruding and extending upwards are arranged at the front end part of the shell of the gear reduction box (21), the reduction box lower end connecting seat (212) is hinged with the upper end part of the auxiliary fixed tongue piece (241) through a pivot, a reduction box hook (2111) is arranged on the reduction box upper end connecting seat (211), a bottom shell hook (122) positioned on the rear end side of the reduction box hook (2111) is arranged on the inner wall of the driving wheel accommodating cavity (121) of the robot bottom shell (12), a tension spring (23) is positioned between the reduction box hook (2111) and the bottom shell hook (122), the front end part of the tension spring (23) is hooked on the reduction box hook (211, the extension spring (23) pulls the gearbox upper end connecting seat (211) of the gear gearbox (21) backwards, so that the rear end part of the shell of the gear gearbox (21) swings downwards, and the lower end part of the walking driving wheel (25) is exposed out of the lower end opening of the driving wheel accommodating cavity (121).
2. The driving wheel structure applied to the sweeping robot as claimed in claim 1, wherein: the shell of the gear reduction box (21) comprises a shell main body (213) and a shell cover plate (214) which is screwed in the shell main body (213), a shell accommodating cavity which is formed by enclosing the shell main body (213) and the shell cover plate (214) together is formed in the shell of the gear reduction box (21), and a reduction gear set (215) is embedded in the shell accommodating cavity;
the upper end connecting seat (211) and the lower end connecting seat (212) of the reduction gearbox are respectively arranged on the shell body (213).
3. The driving wheel structure applied to the sweeping robot as claimed in claim 1, wherein: the upper end connecting seat (211) and the lower end connecting seat (212) of the reduction gearbox are respectively integrated with the shell body (213).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921758584.3U CN211432719U (en) | 2019-10-21 | 2019-10-21 | Driving wheel structure applied to floor sweeping robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921758584.3U CN211432719U (en) | 2019-10-21 | 2019-10-21 | Driving wheel structure applied to floor sweeping robot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211432719U true CN211432719U (en) | 2020-09-08 |
Family
ID=72313702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921758584.3U Active CN211432719U (en) | 2019-10-21 | 2019-10-21 | Driving wheel structure applied to floor sweeping robot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211432719U (en) |
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2019
- 2019-10-21 CN CN201921758584.3U patent/CN211432719U/en active Active
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