CN110712210A - A shock-resistant welcome robot - Google Patents

Abstract

The invention discloses an anti-impact welcoming robot, comprising a robot body, the bottom of the robot body is square, and four corners are fixedly connected with corner wrapping plates, the corner wrapping plates are provided with a three-sided plate body and are The bottom corner of the robot body is wrapped, a support block is arranged under the corner plate, and a first link and a second link are hinged on the bottom of the corner plate, and the first link and the second link are in the same shape. A figure-eight arrangement, a chute is provided on the support block, a first sliding block and a second sliding block are arranged in the sliding groove, and the lower end of the first connecting rod is hinged with the side end of the first sliding block, so The lower end of the second connecting rod is hinged with the side end of the second sliding block, a first compression spring is arranged between the first sliding block and the end of the sliding groove, and the other end of the second sliding block and the sliding groove There is a second compression spring in between. The invention buffers the robot body, prevents the robot body from being broken, and facilitates the handling and transfer of the robot body.

Description

A shock-resistant welcome robot

Technical field:

The invention relates to the technical field of service robots, in particular to an anti-impact welcoming robot.

Background technique:

The welcome robot is a high-tech exhibit integrating speech recognition technology and intelligent motion technology. The robot is mostly used in conference venues, hotels, shopping malls and other activities and promotion sites. When guests pass by, the robot will provide voice intelligent services according to the needs of the guests.

The welcome robot is generally placed in a place where people pass by in a relatively dense place. In such places, it is easy to be collided, and it is easy to cause damage after collision. Its structure is relatively complex, resulting in high maintenance costs after collision and damage. need to be protected from impact.

Invention content:

The purpose of the present invention is to solve the technical problem that the existing robot is easily damaged by impact during transportation or transfer, and to provide an impact-resistant welcoming robot.

In order to achieve the above object, the present invention adopts the following technical solutions to realize:

An impact-resistant welcome robot, comprising a robot body, the bottom of the robot body is square, and four corners are fixedly connected with a corner plate, the corner plate is provided with a three-sided plate body and connects the bottom of the robot body. Corner wrapping, a support block is arranged below the corner plate, a first link and a second link are hinged on the bottom of the corner plate, and the first link and the second link are arranged in a figure-eight shape, The support block is provided with a chute, the chute is provided with a first sliding block and a second sliding block, the lower end of the first connecting rod is hinged with the side end of the first sliding block, and the second connecting rod is hinged. The lower end of the rod is hinged with the side end of the second sliding block, a first compression spring is provided between the first sliding block and the end of the chute, and a first compression spring is provided between the second sliding block and the other end of the chute The second compression spring.

Further, a guide groove is provided on the side wall of the chute, and protrusions are provided on both sides of the first sliding block and the second sliding block. The movement of the slider and the second slider is guided.

Further, the side end of the support block is provided with a vertical plate, the vertical plate is fixedly connected with a bottom plate, the bottom plate is fixedly connected with a sleeve, and a movable cylinder is inserted through the sleeve, and the movable cylinder is connected with the bottom plate. A third compression spring is arranged between the bottom plates, a roller is hinged on the end of the movable cylinder, and the wheel edge of the roller is abutted on the side surface of the angle wrapping plate.

Further, the bottom plate is provided with a groove, and the end of the third compression spring is located in the groove.

Further, the upper end of the gap between the corner board and the vertical board is embedded with a strip of sponge.

Further, the bottom of the support block is provided with a backing plate.

The impact-resistant welcoming robot provided by the present invention has the following beneficial effects: during the use or handling of the robot body, the impact generated is transmitted to the first sliding block and the second sliding rod through the first hinge rod and the second hinge rod. block, so that the first slider and the second slider move to the two ends of the chute, the first compression spring and the second compression spring contract to absorb the vibration and shock, so as to shock and buffer the robot body and prevent the robot body from breaking; A connecting rod and a second connecting rod are arranged in a figure-eight arrangement, and the lower ends are distributed and connected to the first sliding block and the second sliding block, and are connected with the first compression spring and the second compression spring through the first sliding block and the second sliding block. The springs cooperate, so that both the vertical disturbance and the horizontal disturbance of the robot body can be transmitted to the first compression spring and the second compression spring for absorption and shock absorption, so as to improve the shock absorption effect; the structure is simple, convenient and practical.

Description of drawings:

The specific embodiments of the present invention will be described in further detail below in conjunction with the accompanying drawings:

1 is a schematic structural diagram of a shock-resistant welcoming robot provided by the present invention;

Fig. 2 is a partial enlarged schematic diagram of part A in Fig. 1;

Fig. 3 is a partial enlarged schematic diagram of part B in Fig. 2;

FIG. 4 is a schematic structural diagram of an interrupted surface of a chute in an anti-shock welcome robot provided by the present invention.

Description of the symbols in the figure: 1- robot body, 2- wrap angle plate, 21- first link, 22- second link, 3- support block, 31- chute, 311- guide slot, 32- first slide Block, 321-Bump, 33-Second Slider, 34-First Compression Spring, 35-Second Compression Spring, 36-Upright Plate, 37-Strip Sponge, 38-Backing Plate, 39-Closing Plate, 41 - Bottom plate, 42 - Sleeve, 43 - Active cylinder, 44 - Third compression spring, 45 - Roller.

Detailed ways:

It should be understood that the specific embodiments described herein are only used to explain the present invention, but not to limit the present invention.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of them. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

It should be noted that all directional indications (such as up-down-left-right-front-rear...) in the embodiments of the present invention are only used to explain the difference between various components under a certain posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication also changes accordingly, and the connection may be a direct connection or an indirect connection.

As shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, an impact-resistant welcome robot includes a robot body 1, the bottom of the robot body 1 is a square, and corner plates are fixedly connected to the four corners of the bottom. 2. The corner plate 2 is provided with a three-sided plate body and wraps the bottom corner of the robot body 1. The bottom of the corner plate 2 is provided with a support block 3, and the bottom of the corner plate 2 is hinged with a first The connecting rod 21 and the second connecting rod 22, the first connecting rod 21 and the second connecting rod 22 are arranged in a figure-eight shape, the support block 3 is provided with a chute 31, and the chute 31 is provided with a first The slider 32 and the second slider 33, the lower end of the first link 21 is hinged with the side end of the first slider 32, the lower end of the second link 22 is hinged with the side end of the second slider 33, A first compression spring 34 is provided between the first sliding block 32 and the end of the sliding groove 31 , and a second compression spring 35 is provided between the second sliding block 33 and the other end of the sliding groove 31 .

With the above technical solution, the vibration shock generated by the robot body is transmitted to the first sliding block 32 and the second sliding block 33 through the first hinge rod 21 and the second hinge rod 22 during use or transportation, so that the first sliding block 32 and the second sliding block 33 move to the two ends of the chute 31, the first compression spring 34 and the second compression spring 35 contract to absorb vibration and shock, so as to shock and buffer the robot body 1 to prevent the robot body 1 from breaking; The connecting rod 21 and the second connecting rod 22 are arranged in a figure-eight arrangement, and the lower ends are distributed and connected to the first sliding block 32 and the second sliding block 33, and are connected to the first sliding block 32 and the second sliding block 33 through the first sliding block 32 and the second sliding block 33. The spring 34 cooperates with the second compression spring 35, so that the vertical disturbance and the horizontal disturbance of the robot body 1 can be transmitted to the first compression spring 34 and the second compression spring 35 for absorption and shock absorption, so as to improve the shock absorption effect; the structure is simple, Convenient and practical.

Specifically, a guide groove 311 is provided on the side wall of the sliding groove 31 , and protrusions 321 are provided on both sides of the first sliding block 32 and the second sliding block 33 , and the protrusions 321 are inserted into the guide grooves. 311 is used to guide the movement of the first slider 32 and the second slider 33 . The protrusions 321 cooperate with the guide grooves 311 to prevent the first sliding block 32 and the second sliding block 33 from moving upward during the movement process, so as to ensure smooth and effective operation during shock absorption.

Specifically, the side end of the support block 3 is provided with a vertical plate 36 , a bottom plate 41 is fixedly connected to the vertical plate 36 , a sleeve 42 is fixedly connected to the bottom plate 41 , and a movable sleeve 42 is inserted through it. A third compression spring 44 is arranged between the movable cylinder 43 and the bottom plate 41 , the end of the movable cylinder 43 is hinged with a roller 45 , and the wheel edge of the roller 45 abuts the side of the gusset 2 . The bottom plate 41 , the sleeve 42 , the movable cylinder 43 , and the third compression spring 44 cooperate, so that it has a lateral shock absorption function, and by rolling the roller 45 , the vertical vibration of the robot body 1 can prevent the movable cylinder 43 from being stuck.

Specifically, the bottom plate 41 is provided with a groove, and the end of the third compression spring 44 is located in the groove. By arranging the end of the third compression spring 44 in the groove, the third compression spring 44 can be limited in position and prevented from being deflected.

Specifically, a strip-shaped sponge 37 is inserted into the upper end of the gap between the corner wrapping plate 2 and the vertical plate 36 . The gaps are filled by the strip sponge 37 to prevent foreign matter from entering the gaps and causing carding damage to the structure.

Specifically, the bottom of the support block 3 is provided with a backing plate 38 . The support block 3 is cushioned by the cushion plate 38, so that it can be suspended in the air, which is convenient for transportation.

Specifically, a sealing plate 39 is connected between the support blocks 3 at the four corners of the bottom of the robot body 1 . The provision of the sealing plate 39 can seal the gap between the support block 3 and the gusset plate 2 to prevent dust from entering.

The above shows and describes the basic principles, main features and characteristics of the present invention. Those skilled in the art should understand that the present invention is not limited by the above-mentioned embodiments, and the descriptions in the above-mentioned embodiments and the description are only to illustrate the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have Various changes and modifications are intended to fall within the scope of the claimed invention. The scope of the claimed invention is determined by the appended claims and their equivalents.

Claims (7)

1. An impact-resistant greeting robot, characterized in that: the robot comprises a robot body (1), the bottom of the robot body (1) is square, four corners of the bottom are fixedly connected with corner wrapping plates (2), the corner wrapping plates (2) are provided with three-sided plate bodies and wrap the corners of the bottom of the robot body (1), supporting blocks (3) are arranged below the corner wrapping plates (2), the bottom of the corner wrapping plates (2) is hinged with a first connecting rod (21) and a second connecting rod (22), the first connecting rod (21) and the second connecting rod (22) are arranged in a splayed manner, sliding grooves (31) are formed in the supporting blocks (3), first sliding blocks (32) and second sliding blocks (33) are arranged in the sliding grooves (31), the lower ends of the first connecting rods (21) are hinged with the side ends of the first sliding blocks (32), the lower ends of the second connecting rods (22) are hinged with the side ends of the second sliding blocks (33), and first compression springs (34) are arranged between the first sliding blocks (32) and the end portions of the sliding grooves (31), and a second compression spring (35) is arranged between the second sliding block (33) and the other end of the sliding chute (31).

2. An impact-resistant welcome robot in accordance with claim 1 wherein: the side wall of the sliding groove (31) is provided with a guide groove (311), the two sides of the first sliding block (32) and the second sliding block (33) are provided with protrusions (321), and the protrusions (321) are embedded in the guide groove (311) in a clamping mode and used for guiding the movement of the first sliding block (32) and the second sliding block (33).

3. An impact-resistant welcome robot in accordance with claim 1 wherein: the side end of the supporting block (3) is provided with a vertical plate (36), a bottom plate (41) is fixedly connected to the vertical plate (36), a sleeve (42) is fixedly connected to the bottom plate (41), a movable cylinder (43) penetrates through the sleeve (42), a third compression spring (44) is arranged between the movable cylinder (43) and the bottom plate (41), the end portion of the movable cylinder (43) is hinged to a roller (45), and the edge of the roller (45) abuts against the side face of the corner wrapping plate (2).

4. An impact-resistant welcome robot in accordance with claim 3 wherein: a groove is formed in the bottom plate (41), and the end of the third compression spring (44) is located in the groove.

5. An impact-resistant welcome robot in accordance with claim 2 wherein: strip-shaped sponge (37) is embedded at the upper end of the gap between the angle covering plate (2) and the vertical plate (36).

6. An impact-resistant welcome robot in accordance with claim 1 wherein: and a backing plate (38) is arranged at the bottom of the supporting block (3).

7. An impact-resistant welcome robot in accordance with claim 1 wherein: sealing plates (39) are connected between the supporting blocks (3) at the four corners of the bottom of the robot body (1).

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