CN218140876U

CN218140876U - Fixed type truckle of intelligent robot

Info

Publication number: CN218140876U
Application number: CN202222198949.XU
Authority: CN
Inventors: 沈绘琴
Original assignee: Shenzhen Longjiahao Technology Co ltd
Current assignee: Shenzhen Longjiahao Technology Co ltd
Priority date: 2022-08-22
Filing date: 2022-08-22
Publication date: 2022-12-27
Anticipated expiration: 2032-08-22

Abstract

The utility model discloses a fixed type truckle of intelligent robot, including the robot, still include fixing base, extension rod and walking wheel, wherein: the extension rod can be divided into a sliding part and an extension part, and the end part of the extension part is rotatably provided with a travelling wheel; the sliding part and the extending part form an included angle of 120 degrees, and the extending part extends to the outer side of the robot for a preset distance. The utility model discloses a fixed type truckle of intelligent robot, utilize to be 120 degrees contained angles between sliding part and the extension, and the extension stretches predetermined distance to the robot outside suddenly so that the walking wheel that sets up on it stretches out the outside of robot, the walking wheel is not located same vertical direction axis with the fixing base promptly, with the area of the holding surface that a plurality of walking wheels become, make the robot move down and reduce the possibility that the robot receives the impact and emptys with the holistic focus that the truckle becomes, avoid the robot because the focus is higher and the holding surface that the walking wheel becomes is less emptyd and causes the loss, increase stability in use.

Description

Intelligent robot fixed type truckle

Technical Field

The utility model relates to a truckle technical field relates to a fixed type truckle of intelligent robot particularly.

Background

The bottom of the intelligent robot is often equipped with fixed casters for movement.

According to patent No. 201620375758.8, published (announced): 2016.11.23, a fixed shock caster is disclosed. The large support is fixed on the bottom plate; the side baffles are fixed at the left side and the right side of the large bracket; the upper surface of the limiting plate is fixed on the bottom plate, and the lower surface of the limiting plate is fixed on the small bracket; the spring is connected between the bottom plate and the small bracket through a limiting plate; the small bracket and the large bracket are connected through a sliding pin and a slideway; the deep groove ball bearing is fixed on the polyurethane wheel and is connected with the small bracket through a central shaft; the dust covers are arranged on two sides between the polyurethane wheel and the small bracket. Due to the adoption of the technical scheme, even in the state of uneven and overweight road surface, the spring is vertically stressed to absorb shock, so that the shock absorption effect reaches the optimal value; the buffer structure integrates a safety structure and a good buffer effect, and achieves the purposes of protecting bearing articles and producing safely.

Including among the prior art of foretell patent, if install a plurality of truckles on intelligent robot, when the bottom plate was installed in intelligent robot's bottom, because some intelligent robot's focus is higher, its truckle is located same vertical direction axis with the bottom plate, and the truckle is located the bottom plate promptly under, and the area of the truckle one-tenth holding surface of bottom this moment is less, emptys easily when the robot receives the impact.

Disclosure of Invention

The utility model aims at providing an intelligent robot fixed type truckle for solve above-mentioned problem.

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a fixed type truckle of intelligent robot, includes the robot, still includes fixing base, extension rod and walking wheel, wherein:

the extension rod can be divided into a sliding part and an extension part, the sliding part is arranged on the fixed seat in a sliding mode, the fixed seat 2 is fixedly connected to the first side face of the robot, and the traveling wheels are rotatably arranged at the end parts of the extension part;

the sliding part and the extending part form an included angle of 120 degrees, and the extending part extends towards the outer side of the robot by a preset distance.

Preferably, the fixing base is internally provided with a sliding groove, the elastic buffer part is positioned in the sliding groove, the end part of the sliding part is provided with a sliding block, the sliding block is arranged in the sliding groove in a sliding manner, and the first end of the elastic buffer part is fixedly connected to the sliding block.

Preferably, the extension is provided with a scraping plate, and the scraping plate is tangent to the walking face of the walking wheel.

Preferably, a plurality of annular grooves distributed in a linear array are formed in the traveling surface of the traveling wheel.

Preferably, a plurality of protrusions distributed in a linear array are arranged on the first side face of the scraping plate, the protrusions protrude into the groove, and the protrusions and the inner wall of the groove keep a preset distance.

Preferably, the extending part is fixedly connected with a motor, and the traveling wheel is fixedly connected to the output end of the motor.

Preferably, the fixing seat is provided with a plurality of fixing holes.

Preferably, the fixing base is made of high manganese steel.

Preferably, the extension pole is made of high manganese steel.

Preferably, the travelling wheels are made of POM plastic.

In the technical scheme, the utility model provides a pair of fixed type truckle of intelligent robot possesses following beneficial effect: utilize to be 120 degrees contained angles between the sliding part of extension rod and the extension, and the extension stretches predetermined distance to the robot outside outburst so that the walking wheel that sets up on the extension stretches out the outside of robot, the walking wheel is not located same vertical direction axis with the fixing base promptly, with the area that increases the holding surface that the robot bottom walking wheel becomes, even the robot moves down with the holistic focus that the truckle becomes, and reduce the robot and receive the impact and empty the possibility, avoid the robot because the focus is higher and the holding surface that the walking wheel becomes is less emptys and causes the loss, increase stability in use.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic structural diagram of an overall structure provided by an embodiment of the present invention;

fig. 2 is a schematic partial structural diagram of the whole body provided by the embodiment of the present invention;

fig. 3 is a schematic structural diagram of the robot and the totality provided by the embodiment of the present invention.

Description of reference numerals:

1. a robot; 2. a fixed seat; 21. a sliding groove; 22. a fixing hole; 3. an extension pole; 31. a sliding part; 311. a slider; 32. an extension; 321. a rubbing plate; 322. a boss portion; 4. a traveling wheel; 41. a groove; 5. an elastic buffer member; 6. an electric motor.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.

As shown in fig. 1-3, a fixed type truckle of intelligent robot still includes fixing base 2, extension rod 3 and walking wheel 4, wherein: the extension rod 3 can be divided into a sliding part 31 and an extension part 32, the sliding part 31 is arranged on the fixed seat 2 in a sliding manner, the fixed seat 2 is fixedly connected to a first side surface of the robot 1, and a travelling wheel 4 is rotatably arranged on the end part of the extension part 32; the slide portion 31 and the extension portion 32 form an angle of 120 degrees, and the extension portion 32 protrudes outward of the robot 1 by a predetermined distance.

Specifically, as shown in fig. 3, the bottom surface of the robot 1 is a first side surface, and four caster devices are installed on the bottom surface of the robot 1, the fixing base 2 of the caster device is installed on the bottom surface of the robot 1, the extension rod 3 can be divided into two parts, namely a sliding part 31 and an extension part 32, according to functions, an included angle of 120 degrees is formed between the sliding part 31 and the extension part 32, and the extension part 32 protrudes 10cm to the outside of the robot 1 so that the traveling wheels 4 installed on the extension part 32 extend to the outside of the robot 1, that is, the traveling wheels 4 and the fixing base 2 are not located on the same vertical axis, and the traveling wheels 4 of the four caster devices all extend to the outside of the robot 1.

Among the above-mentioned technical scheme, utilize to be 120 degrees contained angles between extension rod 3's sliding part 31 and the extension 32, and extension 32 is to the robot 1 outside projection predetermined distance so that the walking wheel 4 that sets up on extension 32 stretches out the outside of robot 1, walking wheel 4 is not located same vertical direction axis with fixing base 2 promptly, in order to increase the area of the holding surface that walking wheel 4 of robot 1 bottom becomes, even the robot 1 moves down with the holistic focus that the truckle becomes, and reduce the possibility that robot 1 receives the impact and topples over, avoid robot 1 because the focus is higher and walking wheel 4 becomes the holding surface less topples over and causes the loss, increase stability in use.

As a further embodiment provided in the present invention, further include elastic buffer 5, sliding groove 21 is opened in fixing base 2, elastic buffer 5 is located sliding groove 21, the end of sliding part 31 is provided with slider 311, slider 311 slides and sets up sliding groove 21, first end fixed connection of elastic buffer 5 is on slider 311, second end fixed connection of elastic buffer 5 is in sliding groove 21, elastic buffer 5 can be spring or rubber or other materials with energy-absorbing rebound property, as shown in fig. 1, the lower extreme of elastic buffer 5 is first end, the upper end is the second end, elastic buffer 5 orders about the lower extreme of slider 311 downward sliding conflict sliding groove 21, namely when walking wheel 4 receives the impact, extension rod 3 receives the impact simultaneously, and make slider 311 be located sliding groove 21 and slide extrusion elastic buffer 5, elastic buffer 5 plays the effect of bradyseism this moment, reduce the impact to robot 1, avoid robot 1 to damage.

As a further provided embodiment of the present invention, the extension 32 is provided with a scraping plate 321, the scraping plate 321 is tangent to the walking surface of the walking wheel 4, that is, if the robot 1 rotates to walk through the walking wheel 4, if the walking surface of the walking wheel 4 runs over some viscous sundries, the sundries may stick to the walking surface and cause shaking when the walking wheel 4 rotates, and the scraping plate 321 is tangent to the walking surface to contact the walking surface of the walking wheel 4, when the walking wheel 4 rotates, the scraping plate 321 scrapes the sundries on the walking surface thereof, and since the scraping plate 321 is tangent to the walking surface, the normal rotation of the walking wheel 4 is not affected by the scraping plate 321, so that the normal operation of the walking wheel 4 can be ensured, the sundries on the walking surface can be scraped, and the damage to the robot 1 caused by impact generated when the walking wheel 4 rotates due to stick and vibration of the sundries can be avoided.

As the embodiment that the utility model further provided, set up a plurality of annular grooves 41 that are linear array and distribute on walking 4's the face to be located and form the child line on the face of walking, increase the frictional force between walking 4 and the ground, guarantee walking 4 grab the land fertility, avoid skidding.

As a further provided embodiment of the present invention, a plurality of protrusions 322 that are distributed in a linear array are disposed on a first side of the rubbing plate 321, the protrusions 322 protrude into the groove 41, a predetermined distance is maintained between the protrusions 322 and an inner wall of the groove 41, a first side of the rubbing plate 321 facing the walking wheels 4 is a side of the rubbing plate, the protrusions 322 are equal to the number of the grooves 41, and a distance of 4mm is maintained between the protrusions 322 and an inner wall of the groove 41, that is, when the walking wheels 4 rotate, if there are impurities in the groove 41, the protrusions 322 on the rubbing plate 321 clean the groove 41, so that the groove 41 of the walking wheels 4 is prevented from being filled with impurities to cause disappearance of tire threads thereon, and stable operation of the walking wheels 4 is ensured.

As the embodiment that the utility model further provided, fixedly connected with motor 6 on extension 32, 4 fixed connection in the output of motor 6 of walking wheel, motor 6's output is rotatory in order to order about walking wheel 4 rotatory, and walking wheel 4 is rotatory in order to drive robot 1 and removes.

As the embodiment that this utility model further provided, seted up a plurality of fixed orificess 22 on the fixing base 2, fixed orifices 22 and bolt on through the fixing base 2 are fixed in the bottom of robot 1 with fixing base 2 promptly to make robot 1 and fixing base 2 fix and be an organic whole, increase and the stability of connecting between the two.

As a further embodiment provided by the present application, the fixing base 2 is made of high manganese steel, which has excellent wear resistance and hardness, and is not easily damaged.

As a further embodiment provided by the present application, the extension rod 3 is made of high manganese steel, which has excellent wear resistance and hardness, and is not easily damaged.

As a further embodiment provided by the present application, the travelling wheels 4 are made of POM plastic,

the working principle is as follows: the four fixing seats 2 are fixed at the bottom of the robot 1 through the fixing holes 22 and the bolts on the fixing seats 2, namely four caster devices are arranged on the bottom surface of the robot 1, the fixing seats 2 are fixed at the bottom of the robot 1 through the fixing holes 22 and the bolts on the fixing seats 2, the extension rod 3 can be divided into two parts, namely a sliding part 31 and an extension part 32 according to functions, an included angle of 120 degrees is formed between the sliding part 31 and the extension part 32, the extension part 32 extends out of the robot 1 for 10cm, so that the walking wheels 4 arranged on the extension part 32 extend out of the robot 1, namely the walking wheels 4 and the fixing seats 2 are not located on the same vertical axis, and the walking wheels 4 of the four caster devices extend out of the robot 1; the elastic buffer piece 5 drives the sliding block 311 to slide downwards to abut against the lower end of the sliding groove 21, namely when the travelling wheel 4 is impacted, the extension rod 3 is impacted at the same time, the sliding block 311 is positioned in the sliding groove 21 to slide and extrude the elastic buffer piece 5, and at the moment, the elastic buffer piece 5 plays a role in buffering; when the robot 1 needs to move, the output end of the motor 6 rotates to drive the travelling wheels 4 to rotate, the travelling wheels 4 rotate to drive the robot 1 to move, a plurality of annular grooves 41 distributed in a linear array are formed in the travelling surfaces of the travelling wheels 4 to form tyre threads on the travelling surfaces, friction between the travelling wheels 4 and the ground is increased, the extending portions 32 are provided with scraping plates 321, when the travelling wheels 4 rotate, the scraping plates 321 scrape sundries on the travelling surfaces, the scraping plates 321 are tangent to the travelling surfaces, the normal rotation of the travelling wheels 4 cannot be influenced by the scraping plates 321, and a plurality of protruding portions 322 are arranged on the scraping plates 321, namely when the travelling wheels 4 rotate, if sundries are in the grooves 41, the grooves 41 are cleaned by the protruding portions 322 on the scraping plates 321, and therefore the tyre threads on the travelling wheels 4 are prevented from disappearing due to the fact that the sundries are filled in the grooves 41 of the travelling wheels 4.

Certain exemplary embodiments of the present invention have been described above by way of illustration only, and it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides a fixed type truckle of intelligent robot, includes robot (1), its characterized in that still includes fixing base (2), extension rod (3) and walking wheel (4), wherein:

the extension rod (3) can be divided into a sliding part (31) and an extension part (32), the sliding part (31) is arranged on the fixed seat (2) in a sliding mode, the fixed seat (2) is fixedly connected to a first side face of the robot (1), and the traveling wheels (4) are arranged at the end part of the extension part (32) in a rotating mode;

an included angle of 120 degrees is formed between the sliding part (31) and the extending part (32), and the extending part (32) protrudes to the outer side of the robot (1) for a preset distance.

2. The intelligent robot fixed caster wheel according to claim 1, further comprising an elastic buffer member (5), wherein a sliding groove (21) is formed in the fixing seat (2), the elastic buffer member (5) is located in the sliding groove (21), a sliding block (311) is arranged at an end of the sliding portion (31), the sliding block (311) is slidably arranged in the sliding groove (21), and a first end of the elastic buffer member (5) is fixedly connected to the sliding block (311).

3. The intelligent robot fixed caster wheel of claim 1, wherein a scraping plate (321) is arranged on the extension portion (32), and the scraping plate (321) is tangent to the walking surface of the walking wheel (4).

4. The intelligent robot fixed caster wheel as claimed in claim 3, wherein the walking surface of the walking wheel (4) is provided with a plurality of annular grooves (41) distributed in a linear array.

5. The intelligent robot fixed caster wheel as claimed in claim 4, wherein a plurality of protrusions (322) distributed in a linear array are arranged on the first side of the scraping plate (321), the protrusions (322) protrude into the grooves (41), and a predetermined distance is maintained between the protrusions (322) and the inner walls of the grooves (41).

6. The intelligent robot fixed caster wheel of claim 1, wherein a motor (6) is fixedly connected to the extension part (32), and the traveling wheel (4) is fixedly connected to an output end of the motor (6).

7. The intelligent robot fixed caster wheel as claimed in claim 1, wherein the fixing base (2) is provided with a plurality of fixing holes (22).

8. The intelligent robot fixed-type caster wheel of claim 1, wherein said fixing base (2) is made of high manganese steel.

9. The intelligent robot-fixed caster wheel according to claim 1, wherein said extension bar (3) is made of high manganese steel.

10. The intelligent robot-fixed caster wheel as claimed in claim 1, wherein said traveling wheel (4) is made of POM plastic.