CN216602733U

CN216602733U - Chassis structure of cleaning robot

Info

Publication number: CN216602733U
Application number: CN202123015059.2U
Authority: CN
Inventors: 赵江民
Original assignee: Suzhou Jinghaoda Robot Technology Co ltd
Current assignee: Suzhou Jinghaoda Robot Technology Co ltd
Priority date: 2021-12-03
Filing date: 2021-12-03
Publication date: 2022-05-27
Anticipated expiration: 2031-12-03

Abstract

The utility model discloses a cleaning robot chassis structure, and particularly relates to the technical field of robots. According to the utility model, the moving body slides in the lifting groove formed in the moving chassis, and the threaded rod at the bottom end of the adjusting rod is in threaded connection with the threaded hole, so that the moving body can be installed in or detached from the moving chassis; when the moving body is installed into the movable chassis, the limiting rod and the limiting groove are utilized for positioning, so that the threaded rod is conveniently butted with the threaded hole.

Description

Chassis structure of cleaning robot

Technical Field

The utility model relates to the technical field of robots, in particular to a chassis structure of a cleaning robot.

Background

The common chassis refers to a combination of four parts of a transmission system, a running system, a steering system and a braking system on an automobile; the chassis of the cleaning robot is similar to the chassis structure of an automobile, needs to bear the whole structure and is provided with moving parts; the cleaning robot is a special robot for human service, and is mainly used for cleaning and washing in family sanitation, so that the chassis contains components with cleaning functions.

However, in actual use, since the cleaning robot is close to the ground for cleaning, impurities are easily introduced into the chassis of the cleaning robot due to long-time operation, and thus the operation of the internal structure thereof is affected, and the conventional cleaning robot is inconvenient to detach and mount moving parts in the chassis, so that further improvement is required.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned drawbacks of the prior art, embodiments of the present invention provide a chassis structure of a cleaning robot, so as to solve the problems mentioned in the above background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a chassis structure of a cleaning robot comprises a movable chassis, wherein the bottom of the movable chassis is provided with a lifting groove and a cleaning groove, a moving body is connected inside the lifting groove in a sliding way, a moving mechanism is arranged inside the moving body, the top of the movable chassis is rotatably connected with an adjusting rod, the top of the movable body is provided with a threaded hole, the adjusting rod is fixedly provided with a threaded rod at the bottom end penetrating through the lifting groove, the threaded rod is in threaded connection with the threaded hole, a limiting mechanism is arranged between the adjusting rod and the top of the movable chassis, the inner walls of the two sides of the cleaning groove are rotationally connected with a rotating shaft, the surface of the rotating shaft is fixedly sleeved with a cleaning roller, a transmission groove is formed in the movable chassis, a bidirectional motor is fixedly mounted on the inner wall of the transmission groove, and a transmission mechanism is arranged between the bidirectional motor and the rotating shaft.

In order to utilize the limiting ring on the adjusting rod to rotate in the limiting circular groove and limit the deviation of the adjusting rod in the vertical direction during rotation, the limiting mechanism comprises a limiting circular groove arranged at the top of the movable chassis, and the limiting ring rotating in the limiting circular groove is fixedly arranged on the surface of the adjusting rod.

In order to enable a power motor in a moving body to drive a moving wheel to rotate, and therefore the moving body can push a moving chassis to move, the moving mechanism comprises a moving groove and a motor groove which are formed in the moving body, rolling shafts are rotationally connected to the inner walls of the moving groove and the motor groove, the power motor is fixedly mounted on the inner wall of the motor groove, a driving bevel gear is fixedly sleeved on an output shaft of the power motor, a driven bevel gear located in the motor groove is sleeved on the surface of each rolling shaft, the driving bevel gear is meshed with the driven bevel gear, and the moving wheel located in the moving groove is sleeved on the surface of each rolling shaft.

In order to drive the driving belt pulley through the two-way motor on the movable chassis, the cleaning roller can be rotated through the transmission belt, the transmission mechanism comprises a driving belt pulley which is fixedly sleeved on an output shaft of the two-way motor, driven belt pulleys are fixedly sleeved on the surfaces of the rotating shaft, which are close to the two ends, and the driving belt pulley is in transmission connection with the driven belt pulleys through the transmission belt.

In order to increase the friction force when rotating the knob through the friction groove, thereby the knob can drive the threaded rod installed at the adjusting rod and the bottom end of the adjusting rod to rotate, thereby the moving body can be conveniently detached from the lifting groove for maintenance, the knob is fixedly installed at the top end of the adjusting rod penetrating out of the moving chassis, and the friction groove is formed in the surface of the knob.

In order to be capable of positioning the moving body by utilizing the limiting rod and the limiting groove when the moving body is installed in the movable chassis, the threaded rod is convenient to be in butt joint with the threaded hole, the limiting rod is fixedly installed on the inner wall of the top of the lifting groove, the limiting groove is formed in the upper surface of the moving body, and the limiting rod penetrates through the limiting groove.

In order to improve the cleaning effect of the cleaning roller, bristles are fixedly arranged on the surface of the cleaning roller.

The utility model has the technical effects and advantages that:

1. compared with the prior art, the movable body is arranged in the lifting groove formed in the movable chassis through the threaded rod and the threaded hole, so that the threaded rod at the bottom end of the adjusting rod is in threaded connection with the threaded hole, and the movable body can be installed in the movable chassis or detached from the movable chassis; by arranging the limiting rod and the limiting groove, the limiting rod and the limiting groove can be used for positioning when the moving body is installed in the moving chassis, so that the threaded rod is conveniently butted with the threaded hole; through setting up spacing circular slot and spacing ring, can utilize the spacing ring on adjusting the pole at spacing circular slot internal rotation to can restrict to adjust the pole and take place vertical direction's skew when rotating, thereby guarantee to adjust the fixed effect of pole.

2. Compared with the prior art, the power motor is arranged, and the power motor in the moving body is utilized to drive the moving wheel to rotate, so that the moving body can push the moving chassis to move; by arranging the bidirectional motor, the driving belt pulley is driven by the bidirectional motor on the movable chassis, so that the cleaning roller can rotate through the transmission belt, and the cleaning function can be realized; through setting up knob and friction groove, can increase the frictional force when rotating the knob through the friction groove to the knob can drive the threaded rod rotation of adjusting pole and its bottom installation, thereby is convenient for the moving body to dismantle from the lift inslot and gets off and maintain.

Drawings

Fig. 1 is a schematic structural diagram of a mobile chassis according to the present invention.

Fig. 2 is a schematic cross-sectional view of the mobile chassis of the present invention.

Fig. 3 is an enlarged schematic view of the structure at a in fig. 2 according to the present invention.

Fig. 4 is an enlarged schematic view of the structure at B in fig. 2 according to the present invention.

The reference signs are: 1. moving the chassis; 2. a lifting groove; 3. cleaning the groove; 4. a moving body; 5. adjusting a rod; 6. a threaded hole; 7. a threaded rod; 8. a rotating shaft; 9. cleaning the roller; 10. a transmission groove; 11. a bi-directional motor; 12. a limiting circular groove; 13. a limiting ring; 14. a moving groove; 15. a motor slot; 16. a roll axis; 17. a power motor; 18. a drive bevel gear; 19. a driven bevel gear; 20. a moving wheel; 21. a drive pulley; 22. a driven pulley; 23. a transmission belt; 24. a knob; 25. a friction groove; 26. a limiting rod; 27. a limiting groove; 28. and (3) brush hairs.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

As shown in the attached figures 1 and 2, the chassis structure of the cleaning robot comprises a movable chassis 1, a lifting groove 2 and a cleaning groove 3 are arranged at the bottom of the movable chassis 1, a moving body 4 is connected to the inside of the lifting groove 2 in a sliding manner, a moving mechanism is arranged inside the moving body 4, an adjusting rod 5 is rotatably connected to the top of the movable chassis 1, a threaded hole 6 is arranged at the top of the moving body 4, a threaded rod 7 is fixedly arranged at the bottom end of the adjusting rod 5 which is arranged in the lifting groove 2 in a penetrating manner, and threaded rod 7 and screw hole 6 threaded connection are adjusted and are provided with stop gear between 5 and the top of removing chassis 1, clean the inner wall rotation of 3 both sides in groove and be connected with axis of rotation 8, the fixed surface of axis of rotation 8 has cup jointed cleans cylinder 9, the inside on removal chassis 1 has seted up drive groove 10, the inner wall fixed mounting in drive groove 10 has two-way motor 11, is provided with drive mechanism between two-way motor 11 and the axis of rotation 8.

In a preferred embodiment, as shown in fig. 1, the limiting mechanism comprises a limiting circular groove 12 formed at the top of the moving chassis 1, and a limiting ring 13 rotating in the limiting circular groove 12 is fixedly mounted on the surface of the adjusting rod 5, so that the limiting ring 13 on the adjusting rod 5 can rotate in the limiting circular groove 12, thereby limiting the vertical offset when the adjusting rod 5 rotates, and ensuring the fixing effect of the adjusting rod 5.

In a preferred embodiment, as shown in fig. 2 and fig. 4, the moving mechanism includes a moving slot 14 and a motor slot 15 which are opened inside the moving body 4, rolling shafts 16 are rotatably connected to inner walls of the moving slot 14 and the motor slot 15, a power motor 17 is fixedly mounted on an inner wall of the motor slot 15, a drive bevel gear 18 is fixedly sleeved on an output shaft of the power motor 17, a driven bevel gear 19 located in the motor slot 15 is fixedly sleeved on a surface of the rolling shaft 16, the drive bevel gear 18 is in meshed connection with the driven bevel gear 19, and a moving wheel 20 located in the moving slot 14 is fixedly sleeved on a surface of the rolling shaft 16, so that the power motor 17 inside the moving body 4 can drive the moving wheel 20 to rotate, and the moving body 4 can push the moving chassis 1 to move.

In a preferred embodiment, as shown in fig. 2 and fig. 3, the transmission mechanism includes a driving pulley 21 fixedly sleeved on the output shaft of the bidirectional motor 11, the surfaces of the rotating shaft 8 near both ends are fixedly sleeved with driven pulleys 22, and the driving pulley 21 and the driven pulleys 22 are in transmission connection through a transmission belt 23, so that the driving pulley 21 can be driven by moving the bidirectional motor 11 on the chassis 1, and the sweeping drum 9 can be rotated through the transmission belt 23.

In a preferred embodiment, as shown in fig. 1, a knob 24 is fixedly installed on the top end of the adjusting rod 5 penetrating through the moving chassis 1, and a friction groove 25 is formed on the surface of the knob 24, so that the friction force generated when the knob 24 is rotated can be increased through the friction groove 25, and the knob 24 can drive the adjusting rod 5 and the threaded rod 7 installed at the bottom end thereof to rotate, so that the moving body 4 can be conveniently detached from the lifting groove 2 for maintenance.

In a preferred embodiment, as shown in fig. 1 and fig. 2, a limiting rod 26 is fixedly mounted on the inner wall of the top of the lifting groove 2, a limiting groove 27 is formed on the upper surface of the moving body 4, and the limiting rod 26 is inserted into the limiting groove 27, so that the moving body 4 can be positioned by using the limiting rod 26 and the limiting groove 27 when being mounted into the moving chassis 1, and the threaded rod 7 can be conveniently butted with the threaded hole 6.

In a preferred embodiment, as shown in fig. 1 and 2, bristles 28 are fixedly mounted on the surface of the cleaning roller 9 so as to improve the cleaning effect of the cleaning roller 9.

The working principle of the utility model is as follows: when the movable body 4 is used, the adjusting rod 5 and the threaded rod 7 arranged at the bottom end of the adjusting rod can be driven to rotate through the rotation of the knob 24, and the movable body 4 can be detached through the rotation of the threaded rod 7 as the movable body 4 is in threaded connection with the threaded hole 6 arranged in the movable body 4 by utilizing the threaded rod 7 at the bottom end of the adjusting rod 5 in the lifting groove 2 arranged in the movable chassis 1; during installation, the limiting rod 26 and the limiting groove 27 are arranged, so that the limiting rod 26 and the limiting groove 27 can be used for positioning when the moving body 4 is installed in the moving chassis 1, the threaded rod 4 is convenient to butt with the threaded hole 3, and the moving body 4 is convenient to install; the limiting circular groove 12 and the limiting ring 13 are arranged, and the limiting ring 13 on the adjusting rod 5 can rotate in the limiting circular groove 12, so that the vertical deviation of the adjusting rod 5 in the rotating process is limited, and the fixing effect of the adjusting rod 5 is ensured; by arranging the power motor 17, the power motor 17 in the moving body 4 is utilized to drive the driving bevel gear 18 to rotate, and the driving bevel gear 18 is meshed with the driven bevel gear 19 on the rolling shaft 16, so that the driving bevel gear 18 can drive the rolling shaft 16 to rotate, the moving wheel 20 fixed on the rolling shaft 16 can rotate, and the moving body 20 can push the moving chassis 1 to move; by arranging the bidirectional motor 11, the bidirectional motor 11 on the movable chassis 1 is used for driving the driving belt pulley 21, so that the driving belt pulley 21 drives the driven belt pulley 22 on the rotating shaft 8 to rotate through the transmission belt 23, and the cleaning roller 9 on the rotating shaft 8 can rotate and realize the cleaning function by using the bristles 28; the friction groove 25 can increase the friction force when the knob 24 is rotated, thereby facilitating the removal of the moving body 4 from the lifting groove 2 for maintenance; in conclusion, the device is convenient for the movable part of the chassis to be disassembled and assembled, thereby having practicability.

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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cleaning robot chassis structure, includes removal chassis (1), its characterized in that: the cleaning device is characterized in that a lifting groove (2) and a cleaning groove (3) are formed in the bottom of the movable chassis (1), a moving body (4) is connected to the inside of the lifting groove (2) in a sliding mode, a moving mechanism is arranged inside the moving body (4), an adjusting rod (5) is connected to the top of the movable chassis (1) in a rotating mode, a threaded hole (6) is formed in the top of the moving body (4), a threaded rod (7) is fixedly installed at the bottom end, penetrating through the adjusting rod (5) in the lifting groove (2), of the adjusting rod (5), the threaded rod (7) is in threaded connection with the threaded hole (6), a limiting mechanism is arranged between the adjusting rod (5) and the top of the movable chassis (1), rotating shafts (8) are rotatably connected to the inner walls of the two sides of the cleaning groove (3), a cleaning roller (9) is sleeved on the surface of the rotating shafts (8), and a transmission groove (10) is formed in the movable chassis (1), the inner wall of the transmission groove (10) is fixedly provided with a bidirectional motor (11), and a transmission mechanism is arranged between the bidirectional motor (11) and the rotating shaft (8).

2. The chassis structure of a cleaning robot as claimed in claim 1, wherein: the limiting mechanism comprises a limiting circular groove (12) formed in the top of the movable chassis (1), and a limiting ring (13) rotating in the limiting circular groove (12) is fixedly mounted on the surface of the adjusting rod (5).

3. The chassis structure of a cleaning robot as claimed in claim 2, wherein: the moving mechanism comprises a moving groove (14) and a motor groove (15) which are arranged inside a moving body (4), wherein rolling shafts (16) are connected to the inner walls of the moving groove (14) and the motor groove (15) in a rotating mode, a power motor (17) is fixedly installed on the inner wall of the motor groove (15), a driving bevel gear (18) is fixedly sleeved on an output shaft of the power motor (17), a driven bevel gear (19) located in the motor groove (15) is sleeved on the surface of the rolling shaft (16), the driving bevel gear (18) is meshed with the driven bevel gear (19) and connected with the driven bevel gear, and a moving wheel (20) located in the moving groove (14) is sleeved on the surface of the rolling shaft (16).

4. A cleaning robot chassis structure according to claim 3, characterized in that: the transmission mechanism comprises a driving belt pulley (21) fixedly sleeved on an output shaft of the two-way motor (11), driven belt pulleys (22) are fixedly sleeved on the surfaces of the rotating shaft (8) close to the two ends, and the driving belt pulley (21) is in transmission connection with the driven belt pulleys (22) through a transmission belt (23).

5. The chassis structure of a cleaning robot as claimed in claim 4, wherein: the adjusting rod (5) penetrates through the top end of the movable chassis (1) and is fixedly provided with a knob (24), and a friction groove (25) is formed in the surface of the knob (24).

6. The chassis structure of a cleaning robot as claimed in claim 5, wherein: the inner wall fixed mounting at lift groove (2) top has gag lever post (26), spacing groove (27) have been seted up to the upper surface of moving body (4), gag lever post (26) are worn to locate in spacing groove (27).

7. The chassis structure of a cleaning robot as claimed in claim 6, wherein: the surface of the cleaning roller (9) is fixedly provided with brush hair (28).