CN215245187U - Roller transmission device of floor sweeping robot - Google Patents

Abstract

The utility model relates to a robot accessory technical field of sweeping the floor, and disclose a robot's gyro wheel transmission sweeps the floor, which comprises a fixing frame, the mount, the inside activity joint of mount has the movable block, the equal fixed mounting in upper and lower both ends of movable block has spacing spring, the upper and lower both ends of spacing spring respectively with the inside fixed connection of mount. This roller transmission of robot sweeps floor, can drive spacing spring when producing the undulation because the topography through wheel components and be compressed and then drive the relative mount of movable block and take place the displacement, can drive the driven gear displacement of one end and further drive the displacement of driving gear this moment, can drive the further displacement of fixing base this moment, can drive the relative spacing groove of fixing base and take place the displacement in this moment under the drive of gag lever post simultaneously, and so can not influenced by dust and sewage because the motor height is higher than wheel components this moment, the impaired advantage of motor has been realized preventing.

Description

Roller transmission device of floor sweeping robot

Technical Field

The utility model relates to a robot annex technical field that sweeps floor specifically is a robot's of sweeping floor roller transmission.

Background

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 robot of sweeping the floor that uses at present generally can its bottom install unpowered universal wheel and two directional wheels that are equipped with power device, wherein the universal wheel relies on the produced speed difference of two directional wheels that are equipped with power device to realize the function of turning to, the directional wheel rotational speed of both ends is different about promptly and relies on the universal wheel to accomplish to turn to, but this kind of directional wheel generally has the function of up-and-down motion in order to adapt to different topography, and can lead to the motor to receive the influence of dust and sewage very easily when the center of motor and directional wheel is in same horizontal plane this moment, influence its normal use.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a robot's roller transmission sweeps floor possesses the impaired advantage of motor that can prevent, has solved the problem that proposes in the above-mentioned background art.

The utility model provides a following technical scheme: the utility model provides a gyro wheel transmission of robot sweeps floor, includes the mount, the inside activity joint of mount has the movable block, the equal fixed mounting in upper and lower both ends of movable block has spacing spring, the upper and lower both ends of spacing spring respectively with the inside fixed connection of mount, the one end of movable block has roller components through pivot movable mounting, the other end of movable block is through pivot fixedly connected with driven gear, driven gear's top meshing is connected with the driving gear, the front of driving gear is equipped with the motor.

Preferably, the output shaft of motor and the positive fixed connection of driving gear, the bottom fixed mounting of motor has the fixing base, the spacing groove has all been seted up at both ends about the mount, the equal fixed mounting in both ends has the gag lever post about the fixing base.

Preferably, the fixing seat is movably clamped with the limiting groove through a limiting rod, and the motor is located above the roller assembly in an inclined mode.

Preferably, the other end of the roller component is fixedly provided with a fixed sleeve, one end of the fixed sleeve is movably clamped with a movable column, and one end of the movable column is fixedly provided with a fixed plate.

Preferably, one end of the movable column is fixedly provided with a buffer spring positioned inside the fixed sleeve, and the other end of the buffer spring is fixedly connected with the bottom end of the inner cavity of the fixed sleeve.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this roller transmission of robot sweeps floor, there is the movable block through the inside activity joint at the mount, and be fixed with limiting spring at the upper and lower both ends of movable block, the one end of movable block is fixed with wheel components, the other end is then fixed with driven gear, can drive limiting spring when wheel components produces the undulation because of the topography and compress and then drive the relative mount of movable block and take place the displacement, can drive the driven gear displacement of one end this moment and further drive the displacement of driving gear, can drive the further displacement of fixing base this moment, can drive the relative spacing groove of fixing base and take place the displacement simultaneously here under the drive of gag lever post, and this moment because the motor height is higher than wheel components highly so can not influenced by dust and sewage, thereby realized can prevent the impaired advantage of motor.

2. This roller transmission of robot sweeps floor, one end through at wheel components is fixed with fixed cover, and there is the activity post at the inside activity joint of fixed cover, and the one end that is located the activity post then is fixed with the fixed plate, the one end of accessible fixed plate is fixed with the robot of sweeping floor when in-service use, when producing side direction vibrations or collision, the buffer spring that is located fixed cover inside can absorb partial impact force and convert self deformation into and drive the lateral displacement of wheel components, reduce the impaired probability of wheel components, thereby realized and prevented the impaired advantage of wheel components.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the fixing base structure of the present invention;

FIG. 3 is an exploded view of the fixing frame of the present invention;

fig. 4 is an enlarged schematic view of the structure at a in fig. 3.

In the figure: 1. a fixed mount; 2. a movable block; 3. a limiting spring; 4. a roller assembly; 5. fixing a sleeve; 6. a movable post; 7. a buffer spring; 8. a fixing plate; 9. a limiting groove; 10. a limiting rod; 11. a motor; 12. a fixed seat; 13. a driving gear; 14. a driven gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, a roller transmission device of a sweeping robot comprises a fixed frame 1 and the fixed frame 1, wherein a movable block 2 is movably clamped inside the fixed frame 1, a limiting spring 3 is fixedly mounted at both the upper end and the lower end of the movable block 2, the upper end and the lower end of the limiting spring 3 are respectively fixedly connected with the inside of the fixed frame 1, a roller assembly 4 is movably mounted at one end of the movable block 2 through a rotating shaft, a driven gear 14 is fixedly connected at the other end of the movable block 2 through the rotating shaft, a driving gear 13 is engaged and connected at the top end of the driven gear 14, and a motor 11 is arranged on the front surface of the driving gear 13.

Wherein, motor 11's output shaft and driving gear 13's positive fixed connection, motor 11's bottom fixed mounting has fixing base 12, and spacing groove 9 has all been seted up at both ends about mount 1, and the equal fixed mounting in both ends has gag lever post 10 about fixing base 12, and the accessible opens motor 11 and can drive the rotation that driving gear 13 further can drive driven gear 14 rotatory, finally drives the rotation of wheel components 4.

Wherein, fixing base 12 passes through the activity joint between gag lever post 10 and the spacing groove 9, motor 11 is located wheel components 4's oblique top, can drive spacing spring 3 when wheel components 4 produces the undulation because the topography is compressed and then drive the relative mount 1 of movable block 2 and take place the displacement, can drive the displacement of driven gear 14 displacement of one end and further drive driving gear 13 this moment, can drive fixing base 12's further displacement this moment, can drive fixing base 12 relative spacing groove 9 and take place the displacement under the drive of gag lever post 10 here simultaneously, and so can not influenced by dust and sewage because motor 11 highly is higher than wheel components 4 this moment.

Wherein, the other end of the roller component 4 is fixedly provided with a fixed sleeve 5, one end of the fixed sleeve 5 is movably clamped with a movable column 6, and one end of the movable column 6 is fixedly provided with a fixed plate 8.

Wherein, the one end fixed mounting of activity post 6 has the buffer spring 7 that is located fixed cover 5 inside, and buffer spring 7's the other end and the bottom fixed connection of fixed cover 5 inner chamber, when the robot that sweeps the floor produced side direction vibrations or collision, the buffer spring 7 that is located fixed cover 5 inside can absorb partial impact force and convert self deformation into and drive the lateral displacement of wheel components 4, reduces the impaired probability of wheel components 4.

The working principle is as follows: this robot sweeps floor's roller transmission is when using, can drive spacing spring 3 when wheel components 4 produces the undulation because the topography and compress and then drive movable block 2 and take place the displacement relative mount 1, can drive the displacement of driven gear 14 displacement of one end and further drive driving gear 13 this moment, can drive the further displacement of fixing base 12 this moment, can drive the relative spacing groove 9 of fixing base 12 and take place the displacement under the drive of gag lever post 10 simultaneously here, and this moment because motor 11 highly is higher than wheel components 4 highly so can not influenced by dust and sewage, when robot sweeps floor produces side direction vibrations or collision, the buffer spring 7 that is located fixed cover 5 inside can absorb partial impact force and convert into self deformation wheel components 4's lateral displacement, reduce wheel components 4 impaired probability.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a roller transmission of robot sweeps floor, includes mount (1), its characterized in that: mount (1), the inside movable joint of mount (1) has movable block (2), the equal fixed mounting in upper and lower both ends of movable block (2) has spacing spring (3), the upper and lower both ends of spacing spring (3) respectively with the inside fixed connection of mount (1), the one end of movable block (2) has wheel components (4) through pivot movable mounting, the other end of movable block (2) is through pivot fixedly connected with driven gear (14), the top meshing of driven gear (14) is connected with driving gear (13), the front of driving gear (13) is equipped with motor (11).

2. The roller transmission device of the sweeping robot according to claim 1, characterized in that: the output shaft of motor (11) and the positive fixed connection of driving gear (13), the bottom fixed mounting of motor (11) has fixing base (12), spacing groove (9) have all been seted up at both ends about mount (1), equal fixed mounting in both ends has gag lever post (10) about fixing base (12).

3. The roller transmission device of the sweeping robot as claimed in claim 2, wherein: the fixing seat (12) is movably clamped with the limiting groove (9) through a limiting rod (10), and the motor (11) is located above the roller assembly (4) in an inclined mode.

4. The roller transmission device of the sweeping robot according to claim 1, characterized in that: the other end fixed mounting of wheel components (4) has fixed cover (5), the one end activity joint of fixed cover (5) has movable post (6), the one end fixed mounting of activity post (6) has fixed plate (8).

5. The roller transmission device of the sweeping robot as claimed in claim 4, wherein: one end fixed mounting of activity post (6) has buffer spring (7) that are located fixed cover (5) inside, the other end of buffer spring (7) and the bottom fixed connection of fixed cover (5) inner chamber.

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