WO2022144032A1

WO2022144032A1 - Multifunctional mobile robot

Info

Publication number: WO2022144032A1
Application number: PCT/CN2022/075639
Authority: WO
Inventors: 刘松; 何源; 陈焕昌
Original assignee: 深圳市普渡科技有限公司
Priority date: 2020-12-31
Filing date: 2022-02-09
Publication date: 2022-07-07
Also published as: CN218614065U; CN215920469U

Abstract

A multi-functional mobile robot, comprising: a mobile robot body (10), a connection piece being provided on the mobile robot body (10); a first functional piece (40), the first functional piece (40) being provided with a first connection portion, and the first connection portion being used for detachably connecting to the connection piece; or a second functional piece, the second functional piece being provided with a second connection portion, and the second connection portion being used for detachably connecting to the connection piece. The present robot may achieve at least two or more service functions in different scenarios.

Description

A multifunctional mobile robot

This application claims the priority of the Chinese patent application with the application number 2020233067910 and the application title "A Multifunctional Mobile Robot" filed with the China Patent Office on December 31, 2020, the entire contents of which are incorporated into this application by reference.

This application claims the priority of the Chinese patent application with the application number 202121322185X and the application name "A Multifunctional Mobile Robot" filed with the China Patent Office on June 11, 2021, the entire contents of which are incorporated into this application by reference.

technical field

The present application relates to the technical field of mobile robots, in particular to a multifunctional mobile robot.

Background technique

Mobile robots have been gradually applied in mass service scenarios, for example, to provide services such as delivery and welcome in restaurants, office buildings, and hotels. Delivery and welcome are two types of robots. In different service scenarios, delivery robots and welcome robots are required to provide delivery and welcome services respectively. No matter from the perspective of production or customer convenience, providing two kinds of robots to realize more than two service functions will undoubtedly increase the production cost of manufacturers and the use cost of customers.

SUMMARY OF THE INVENTION

According to various embodiments of the present application, a multifunctional mobile robot is provided.

A multifunctional mobile robot comprising:

a mobile robot body, the mobile robot body is provided with a connecting piece;

a first functional part, the first functional part has a first connection part, and the first connection part is used for detachable connection with the connection part; or

The second functional part, the second functional part has a second connecting part, and the second connecting part is used for detachable connection with the connecting part.

The details of one or more embodiments of the application are set forth in the accompanying drawings and the description below. Other features and advantages of the present application will be apparent from the description, drawings, and claims.

Description of drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the accompanying drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only These are some embodiments of the present application. For those of ordinary skill in the art, the drawings of other embodiments can also be obtained according to these drawings without creative efforts.

1 is a schematic diagram of a mobile robot provided in the first embodiment;

2 is an exploded view of the first embodiment;

Fig. 3 is the partial enlarged schematic diagram of A place in Fig. 2;

4 is an exploded view from another viewing angle in the first embodiment;

Fig. 5 is a partial enlarged schematic diagram at B in Fig. 4;

6 is a schematic diagram of a mobile robot provided in the second embodiment;

7 is another schematic diagram of the mobile robot provided in the second embodiment;

FIG. 8 is a schematic structural diagram of a support mechanism and a delivery part in an embodiment;

Fig. 9 is an exploded view of the embodiment shown in Fig. 8;

Fig. 10 is a partial enlarged schematic diagram at C in Fig. 9;

FIG. 11 is a schematic diagram of the mobile robot provided in the third embodiment.

Detailed ways

In order to facilitate understanding of the present application, the present application will be described more fully below with reference to the related drawings. The preferred embodiments of the present application are shown in the accompanying drawings. However, the application may be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that a thorough and complete understanding of the disclosure of this application is provided.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field to which the invention belongs. The terms used herein in the description of the invention are for the purpose of describing particular embodiments only and are not intended to limit the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The multifunctional mobile robot provided by the present application includes a mobile robot body. By detachably connecting a first functional part or a second functional part on the mobile robot body, the multifunctional mobile robot can realize at least two functions in different scenarios. more than one service function.

Specifically, the multifunctional mobile robot provided in one embodiment mainly includes: a mobile robot body, on which a connecting piece is provided; and a first functional piece or a second functional piece. The first functional part has a first connection part, and the first connection part is used for detachable connection with the connection part. The second functional part has a second connection part, and the second connection part is used for detachable connection with the connection part.

When the first functional part is installed and the second functional part is removed, the mobile robot implements at least a first service function; when the second functional part is installed and the first functional part is removed, the mobile robot The mobile robot implements at least the second service function. Of course, in other embodiments, the first functional part and the second functional part can also be installed at the same time. By choosing to install only the first functional piece or the second functional piece, or choosing to install the first functional piece and the second functional piece at the same time, the multifunctional mobile robot can implement at least two service functions of welcome and delivery to meet the needs of restaurants. , office buildings, hotels and other places of a variety of service needs.

Optionally, both the first functional component and the second functional component can be connected to the mobile robot body through the connector, which can effectively reduce the structural complexity of the mobile robot body.

Referring to FIGS. 1 and 2 , the multifunctional mobile robot provided for the first embodiment includes: a mobile robot body 10 and a first functional component 40 . The mobile robot body 10 includes a support mechanism (not shown in the figure), an inner shield 11 , an outer shield 12 and a walking mechanism 13 at the bottom. Wherein, the supporting mechanism is provided with a connecting piece, and the first functional piece 40 is provided with a first connecting portion which is detachably connected with the connecting piece.

The mobile robot body 10 has a navigation system that can realize autonomous navigation, an anti-collision system that can realize an anti-collision function, an interactive system that can interact with users, and the like. The inner shield 11 and the outer shield 12 can be combined together to form a accommodating cavity for accommodating the supporting mechanism and other components, so as to protect the components arranged in the accommodating cavity. At the same time, the inner shield 11 and the outer shield 12 The setting can also make the multifunctional robot more beautiful. The walking mechanism 13 can be used to provide power for the walking of the mobile robot body 10 .

Optionally, the inner shield 11 may be a concave side or a flat side with a certain arc.

In one embodiment, the inner shield 11 is provided with through holes (not shown in the figure) corresponding to the connecting pieces, the number of the through holes is the same as that of the connecting pieces, and the connecting pieces pass through The through hole allows the inner shield 11 to be closed on one side of the support mechanism. Specifically, the through hole penetrates the thickness direction of the inner shield 11 .

It can be understood that, in other embodiments, the inner shield 11 can be omitted, and the first functional part 40 can be directly connected with the connecting part. In this way, the first functional part 40 and the outer shield 12 together can form an accommodating cavity, so as to protect the components arranged in the accommodating cavity.

Further, referring to FIG. 3 and FIG. 4 at the same time, in this embodiment, the connecting member includes a snap portion 112 and a connecting seat, and the snap portion 112 is correspondingly disposed on both outer sides of the connecting seat. It can be understood that the buckle portion 112 and the connecting seat may be integrally formed, or may be provided separately. The first connecting portion includes a snap-fit piece 41 . The snap-fit piece 41 is disposed on the side of the first functional piece 40 facing the support mechanism and the inner shield 11 , and the snap-fit piece 41 is used for connecting with the snap-fit portion 112 . Snap connection.

Specifically, referring to FIG. 5 , the clip 41 has an elastic arm 411 and a clip 412 , the elastic arm 411 extends from one side of the first functional member 40 toward the clip portion 112 , and the clip 412 is arranged on the elastic arm 411 The upper end is close to the buckle portion 112 .

At the same time, please continue to refer to FIG. 3 , the buckle portion 112 has a connection block 1121 and a stopper block 1122 , and the first end of the connection block 1121 is connected to the connection seat or it is understood that the first end of the connection block 1121 is connected to the support. Mechanically, the second end of the connection block 1121 extends toward the direction of the first functional part 40 ; the stopper block 1122 is provided at the second end of the connection block 1121 for cooperating with the buckle 412 to limit the position. It can be understood that, in other embodiments, the first end of the connection block 1121 is connected to the inner shield 11 (specifically, it may be the surface of the inner shield or the hole wall of the through hole), and the other end of the connection block 1121 It extends in the direction toward the inner shield 11 (ie, the first functional part 40 ). The stopper block 1122 is disposed at the second end of the connection block 1121 .

When the clasp 41 is snap-connected to the clasp portion 112, the stopper 1122 is used to cooperate with the clasp 412 to limit the movement of the clasp 41 in the direction of release, so as to prevent the clasp 41 and the clasp portion from moving. 112 to limit.

In one embodiment, the buckle portion 112 further has a plurality of connection ribs 1123 , and the plurality of connection ribs 1123 are connected between the connection block 1121 and the inner shield 11 to enhance the strength of the buckle portion 112 . It can be understood that, in other embodiments, the connecting ribs 1123 may not be provided.

In this embodiment, the connecting seat is exposed to the outside of the inner shield 11 through the through hole, so as to maintain the aesthetics of the inner shield. At the same time, in another embodiment, the buckle portion 112 can also be arranged on the hole wall of the through hole of the inner shield 11 or on the outer surface of the inner shield 11, and the inner shield 11 is connected to the clip. The buckle portion 112 may be a one-piece structure. In this way, on both sides of the inner shield corresponding to the positions of the clips 41 are connected two oppositely arranged clipping parts, the stop blocks 1122 of the two clipping parts are both facing the axis of the through hole, or two The stop blocks 1122 of the buckle portion are all facing the center line of the inner shield 11 .

In this embodiment, there are four snaps 41 , each snap 41 includes two elastic arms 411 and two snaps 412 , the snaps 412 are arranged on the elastic arms 411 , and the same snap The two elastic arms 411 and the two buckles 412 of the component 41 are arranged opposite to each other, and the oppositely arranged buckles 412 correspond to the stop blocks 1122 on the oppositely arranged buckle parts 112 , so that the buckles 412 are blocked by the stop blocks 1122 , to limit the displacement of the buckle 41 , so that the buckle 41 is connected to the buckle portion 112 in a snap connection.

Continuing to refer to FIG. 5 , the buckle 412 has a guide inclined surface 4121 and a clamping surface 4122. The guiding inclined surface 4121 is used to guide the buckle member 41, so that the buckle member 412 can be clamped on the buckle portion 112. The surface 4122 is used to cooperate with the stopper block 1122 , so that the buckle 412 is blocked by the stopper block 1122 to limit the displacement of the buckle piece 41 , thereby enabling the buckle piece 41 to be connected with the buckle portion 112 by snapping.

Please continue to refer to FIG. 3 , in this embodiment, two buckling portions are oppositely disposed on the two outer sides of each of the connecting bases, and the two buckling portions are the first buckling portion 112 and the second buckling portion 112 ′ respectively. The structures of the first snap portion 112 and the second snap portion 112' are the same, and the top of the first snap portion 112 and the top of the second snap portion 112' are on the same height plane. In this embodiment, the inner shield 11 has a concave side surface with a certain arc, so that the actual heights of the first snap portion 112 and the second snap portion 112' are different. The connecting rib 1123 is specifically disposed between the connecting block 1121 of the high-height snap-fit portion 112 and the inner shield 11 .

It can be understood that in other embodiments, the number of connectors and the number of clips are not strictly limited, as long as the number of connectors is more than one and the number of clips 4 is more than one. In the present embodiment, the first connecting portion includes two buckles 41 . The positions of the buckles 41 and the buckles 112 are in one-to-one correspondence, and the number is the same, and the buckles 41 are engaged with the buckles 112 . connection, so that the first functional part 40 is detachably connected to the inner shield 11 by means of the snap connection.

In this embodiment, the first functional component 40 is a welcome decoration cover. The welcome decoration cover 40 is buckled on the inner shield 11, and the welcome decoration cover 40 faces the side of the inner shield 11 (if there is no inner shield, it is understood here as the side facing the mobile robot body 10). ) is provided with a buckle 41 , and the position of the buckle 41 corresponds to the position of the buckle portion 112 . The snap-fitting pieces 41 are used for snap-connecting with the corresponding snap-fit portions 112 , so that the welcome decorative cover 40 is snap-connected to the inner shield 11 to form a welcoming robot in a welcoming state.

In this embodiment, the welcome decorative cover 40 is an arc-shaped panel concave in the direction of the mobile robot body 10 . It should be noted that, before installing the welcome decorative cover 40, the second functional part needs to be disassembled.

In this embodiment, the welcome decorative cover 40 is an arc-shaped panel concave in the direction of the mobile robot body 10 . There is also a connecting arm 42 on the welcome decoration cover 40, and one end of the connecting arm 42 is connected to the side of the welcome decoration cover 40 facing the inner shield 11 (if there is no inner shield, it is understood as facing the mobile robot here). On one side of the main body 10 ), the clip 41 is arranged on the other end of the connecting arm 42 . In this embodiment, a plurality of reinforcing ribs 421 are further provided on the connecting arm 42 , and the plurality of reinforcing ribs 421 are connected between the connecting arm 42 and the welcome decoration cover 40 to enhance the strength of the connecting arm 42 .

It can be understood that the connecting arm 42 may be integrally designed with the welcome decoration cover 40 , and the connecting arm 42 may be counted as a part of the clip 41 . Further, as shown in FIG. 2 , a plurality of positioning holes 115 may be provided on the inner shield 11 , all positioning holes 115 are arranged along the peripheral edge of the inner shield 11 , and the through holes are located in the inner shield 11 . The middle position, that is, in the space surrounded by all the positioning holes 115 . As shown in FIG. 4 , a plurality of positioning pillars 43 are also provided on the side of the welcome decorative cover 40 facing the inner shield 11 . The positions of the positioning pillars 43 correspond to the positions of the positioning holes 115 one-to-one. The number is the same as the number of positioning holes 115 . The positioning posts 43 are inserted and positioned in the corresponding positioning holes 115 , thereby ensuring the installation accuracy of the welcome decorative cover 40 and the inner shield 11 and improving the assembly efficiency.

In one embodiment, as shown in FIG. 2 , the inner shield 11 includes: an upper cover 113 and a lower cover 114 , the bottom end of the upper cover 113 and the top end of the lower cover 114 are connected by snap connection, and the through hole is provided on the upper cover 113 .

In one embodiment, a plurality of snap parts may be provided on the bottom edge of the upper cover 113 , and the multiple snap parts are arranged in sequence along the length direction of the bottom edge of the upper cover 113 , and are arranged on the top edge of the lower cover 114 A plurality of buckles can be arranged on the upper part, and the plurality of buckles are arranged in sequence along the length direction of the top edge of the lower circumference 114 . The one-to-one corresponding buckles are buckled and connected to the buckles, so that the bottom end of the upper cover 113 and the top end of the lower cover 114 are connected by means of a buckle.

It can be understood that in other embodiments, the inner shield 11 can also be integrally formed.

Please refer to FIGS. 6 and 7 for the multifunctional mobile robot provided by the second embodiment (it can also be understood that FIG. 6 and FIG. 7 belong to different embodiments, and FIG. 7 is a recycling bucket 50 added on the basis of FIG. 6 ) , including: the mobile robot body 10 and the second functional part. The mobile robot body 10 includes a support mechanism 20 (shown in FIG. 8 , not shown in FIGS. 6 and 7 ), an inner shield, an outer shield, and a walking mechanism 13 at the bottom. Wherein, the support mechanism 20 is provided with a connecting piece, and the second functional piece is provided with a second connecting portion detachably connected with the connecting piece.

In this embodiment, the inner shield is provided with through holes (not shown in the figure) corresponding to the connecting pieces, the number of the through holes is the same as that of the connecting pieces, and the connecting pieces pass through Through the through hole, the inner shield 11 is closed on one side of the support mechanism 20 .

In this embodiment, please refer to the first embodiment for the installation positions of the inner shield and the outer shield and the positions where the connectors can be installed. Of course, some specific details of the inner shield can be changed in different embodiments. Some differences, such as the positioning holes mentioned in the foregoing embodiments, may or may not be provided here. In other words, in different embodiments, the specific installation position of the connecting piece can be adjusted. For example, in other embodiments, the connecting piece can also be directly arranged on the inner shield, so that the inner shield can be used without Set through holes.

In this embodiment, the structure of the second functional component and the connection method between the second functional component and the mobile robot body are mainly described. For the description of other parts, reference may be made to the first embodiment, which will not be repeated here.

Referring to FIGS. 8 to 10 , in this embodiment, the connecting member includes a buckle portion (not shown in the drawings) and a connecting seat 23 . The second connecting portion includes a cantilever beam 32 , which is disposed on a side surface of the second functional member facing downward, and one end of the cantilever beam 32 is used for engagingly connected with the connecting seat 23 . It can be understood that, in other embodiments, one end of the cantilever beam 32 and the connecting base 23 may also be detachably connected in other ways, and the detachable connection way is not strictly limited here.

In this embodiment, the second functional component is a delivery component. The delivery parts include trays 31 and recycling buckets 50 , and the number of trays 31 is two. It can be understood that in other embodiments, the number of trays 31 may be adjusted according to actual application scenarios, and the recycling bucket 50 may not be provided, that is, the delivery parts include trays (as shown in FIG. 6 ).

In this embodiment, each tray 31 is correspondingly equipped with two cantilever beams 32 , the cantilever beams 32 are in one-to-one correspondence with the position of the connecting seat 23 , and the number is the same, the tray 31 is fixed on the cantilever beam 32 , and the cantilever beam 32 One end is detachably fixed on the connecting seat 23 .

It can be understood that, in other embodiments, the number of the cantilever beam 32 and the connecting seat 23 is not specifically limited, and only one or more is required. For example, when one is provided, the cantilever beam 32 can be set at the lower middle position of the tray 31 . If there are two cantilever beams 32 , the cantilever beams 32 can be arranged at symmetrical positions below the tray 31 , and if there are multiple cantilever beams 32 , the cantilever beams 32 can be evenly arranged below the tray 31 .

In this embodiment, the tray 31 is used to store items to be delivered to provide delivery services for customers in the restaurant. The items to be delivered may be cups filled with drinks, dishes filled with food, tableware used by customers and other items. The delivery parts are installed on the mobile robot body 10 to form a delivery robot in a delivery state to provide delivery services to customers.

It can be understood that the multifunctional mobile robot in this embodiment can also provide a delivery service and a welcome service at the same time. In this embodiment, although the first functional part in the first embodiment is disassembled, the welcome function of the multifunctional mobile robot is not affected.

In one embodiment, the width of the mobile robot body 10 is between 440 mm and 450 mm, and the mobile robot body 10 adopts a narrow width range, so that it can walk in a narrow space and has certain passability. At the same time, the radius of gyration of the traveling mechanism 13 is not more than 450 mm, which shows that the distribution robot occupies a small area. As shown in FIG. 6 , the overall structure of the mobile robot body 10 adopts a concave form, and the width of the tray 31 is between 340 mm and 350 mm, so that the installation space of the delivery robot can be saved. At the same time, the walking mechanism 13 is installed on the bottom of the mobile robot body 10 , so that the center of gravity of the delivery robot is lowered and the walking stability is improved.

In one embodiment, without increasing the width of the mobile robot body 10 , the contact area between the tray 31 and the mobile robot body 10 can be effectively increased, and not only the components at the connection between the tray 31 and the mobile robot body 10 can be At the same time, the items to be delivered stored on the tray 31 can also be shielded.

As shown in FIG. 6 , a placement slot 1141 may be further provided on the mobile robot body 10 . As shown in FIG. 7 , the placement slot 1141 is used for placing the recycling bucket 50 . In the delivery state, the recycling bucket 50 can recycle the items to be recycled. In the meal delivery service, the items to be recycled are used tableware and other items. Of course, according to the different delivery services of the delivery robot, the items to be recycled also change accordingly. Likewise, the recycling bin 50 is not necessarily used to place the items to be recycled. The items placed on the tray 31 and the recycling bin 50 are not limited here.

In one embodiment, the two or more connecting seats 23 of the cantilever beam 32 corresponding to the same tray 31 are fixed to the support mechanism 20 at the same height, so as to ensure that the tray is in a horizontal state and to ensure that the items to be delivered are stably placed on the tray 31 superior.

It can be understood that, in other embodiments, a positioning structure may be provided on the tray 31 for positioning the items to be delivered, so as to prevent the items to be delivered from being displaced and toppling over.

As shown in FIG. 10 , the connection base 23 includes a fixing plate 231 and a positioning base body 232 . The positioning base body 232 is arranged on the fixing plate 231 , and the fixing plate 231 is fixed on the support mechanism 20 . A receiving hole 233 is formed on the positioning seat body 232. Specifically, the receiving hole 233 penetrates the positioning seat body 232 along the height direction of the positioning seat body 232. In addition, a through hole 234 is also opened on the positioning seat, and the through hole 234 penetrates the width direction of the positioning seat body 232 and penetrates with the accommodating hole 233 .

One end of the cantilever beam 32 is provided with a positioning bump 33, the positioning bump 33 protrudes out of the thickness direction of the cantilever beam 32, and a threaded hole 331 is also provided on the positioning bump 33, and the positioning bump 33 is accommodated in the In the accommodating hole 233 , and after the positioning protrusion 33 is accommodated in the accommodating hole 233 , the via hole 234 provided on the positioning base 232 is coaxial with the threaded hole 331 provided on the positioning protrusion 33 .

In this embodiment, the delivery part further includes: a quick-release screw 33, the quick-release screw 33 is composed of a handle and a stud fixed on the handle, and the thread on the stud is adapted to the threaded hole 331 on the positioning projection 33 , the quick release screw 33 is passed through the through hole 234 provided on the positioning base body 232 and screwed into the threaded hole 331 provided on the positioning projection 33, so that the cantilever beam 32 and the connecting base 23 can be detachably connected.

In this embodiment, the support mechanism 20 is in the vertical direction, the cantilever beam 32 is a long strip structure, and the height direction of the positioning bump 33 is the vertical direction. In order to ensure the connection strength between the cantilever beam 32 and the positioning protrusion 33 , a reinforcing rib 34 is further provided between the positioning protrusion 33 and the cantilever beam 32 . The cantilever beam 32 and the reinforcing rib 34 adopt hollow design, which can effectively reduce the overall weight.

In one embodiment, the fixing plate 231 is sequentially provided with two positioning bases 232 along the height direction thereof. Correspondingly, the other end of the cantilever beam 33 is provided with two positioning protrusions 33 corresponding to the two positioning bases 232 .

In one embodiment, the width of the aforementioned positioning bumps 33 gradually decreases from top to bottom along the height direction thereof, thereby forming a shape that is wide at the top and narrow at the bottom, and the size of the accommodating holes 233 provided on the positioning base 232 is the same of. During assembly, the narrow bottom end of the positioning bump 33 is first put into the accommodating hole 233, and there is a certain gap between the accommodating hole 233 and the positioning bump 33, and then it is installed downward until it fits in place. , so that the via hole 234 provided on the positioning base body 232 is coaxial with the threaded hole 331 provided on the positioning projection 33 , and the installation clearance is minimal at this time. After that, the quick release screw 34 is passed through the through hole 234 and screwed into the threaded hole 331 , so that the cantilever beam 32 is firmly fixed.

Referring to FIG. 10 , the support mechanism 20 includes: two support rods 221 and a connecting rod 222 , and the support rod 221 and the connecting rod 222 are preferably made of profiles. The bottom end of the support rod 221 is fixed on the bottom plate 21, and the two ends of the connecting rod 222 are respectively connected to the top ends of the two support rods 221. There are two connection bases 23 mentioned above, and the two connection bases 23 are respectively fixed to the support rod 221 at the same height.

In this embodiment, the support mechanism 20 further includes: two fixing bases 24, the two fixing bases 24 are fixed on the bottom plate 21, and the bottom ends of the two supporting rods 221 are respectively fixed to the two fixing bases by welding, bolting, etc. 25 on.

Continuing to refer to FIG. 10 , the cantilever beam 32 is provided with a plurality of first fixing positions 321 along its length direction, and the tray 31 is provided with a plurality of second fixing positions 311 . All the first fixing positions 321 and all the second fixing positions The positions of the 311 are in one-to-one correspondence, and the number is the same, and the one-to-one corresponding first fixing positions 321 and the second fixing positions 311 are fixedly connected.

In a preferred embodiment, the first fixing position 321 is a threaded hole provided on the cantilever beam 32 , the second fixing position 311 is a via hole provided on the tray 31 , between the first fixing position 321 and the second fixing position 311 The connection is fixed by fasteners (screws). Meanwhile, in order to ensure the flatness of the surface of the tray 31, the second fixing position 311 can be set as a countersunk hole.

Please refer to FIG. 11 , which is the multifunctional mobile robot provided by the third embodiment. For other structures, please refer to the descriptions of the first embodiment and the second embodiment, which will not be repeated here. The main difference between this embodiment and the previous two embodiments is that the multifunctional mobile robot in this embodiment includes both the first functional part and the second functional part, that is, the multifunctional mobile robot in this embodiment simultaneously includes Comes with a welcome cover and delivery. In this way, the multifunctional mobile robot can provide two service functions of welcome and delivery, and at the same time, it can prevent the delivery items from being contaminated.

It should be noted that, in order to cooperate with the installation of the delivery parts, the welcome decorative cover in this embodiment is an arc-shaped panel that protrudes outward in the direction away from the mobile robot body. At the same time, the connecting pieces need to be distributed in the middle and the periphery of the mobile robot body at the same time.

To sum up, the multi-functional mobile robot provided by this embodiment, in the case of using the same mobile robot body, installs the delivery parts on the mobile robot body, so that the multi-functional mobile robot can at least realize the delivery service, disassemble The multi-functional mobile robot realizes the welcome service by distributing the parts and replacing the welcome decoration cover. It can be understood that the mobile robot body itself can realize the function of welcome service, but adding a welcome decorative cover can make it more beautiful. In addition, the delivery part and the welcome decoration cover can be installed at the same time, in short, the mobile robot can perform both the delivery service and the welcome service. A mobile robot can realize two different service functions of delivery and welcome, which can not only reduce the production cost of manufacturers, but also reduce the use cost of users.

The technical features of the above-described embodiments can be combined arbitrarily. For the sake of brevity, all possible combinations of the technical features in the above-described embodiments are not described. However, as long as there is no contradiction between the combinations of these technical features, All should be regarded as the scope described in this specification.

The above-mentioned embodiments only represent several embodiments of the present application, and the descriptions thereof are relatively specific and detailed, but should not be construed as a limitation on the scope of the patent application. It should be pointed out that for those skilled in the art, without departing from the concept of the present application, several modifications and improvements can be made, which all belong to the protection scope of the present application. Therefore, the scope of protection of the patent of the present application shall be subject to the appended claims.

Claims

A multifunctional mobile robot comprising:

a mobile robot body, the mobile robot body is provided with a connecting piece;

a first functional part, the first functional part has a first connection part, and the first connection part is used for detachable connection with the connection part; or

The second functional part, the second functional part has a second connecting part, and the second connecting part is used for detachable connection with the connecting part.
The multifunctional mobile robot according to claim 1, wherein the connecting piece comprises a snap portion and a connecting seat, and the snap portion is correspondingly disposed on both outer sides of the connecting seat;

The first connection part includes a snap-on part, the snap-on part is arranged on the side of the first functional part facing the mobile robot body, and the snap-on part is used for engaging with the snap-on part. combined connection;

The second connecting part includes a cantilever beam, the cantilever beam is disposed on the side face of the second functional part facing downward, and one end of the cantilever beam is used for engagingly connected with the connecting seat.
The multifunctional mobile robot according to claim 2, wherein the mobile robot body comprises a support mechanism, and the connection base is arranged on the support mechanism.
The multifunctional mobile robot according to claim 3, wherein the latching member comprises an elastic arm and a latching, and the elastic arm faces the direction of the latching portion from one side of the first functional member extension, the buckle is arranged on one end of the elastic arm close to the buckle portion;

The snap portion includes a connection block and a stop block arranged on the connection block, a first end of the connection block is connected to the support mechanism, and a second end of the connection block faces the first The direction of the functional piece extends; the stop block is arranged on the second end of the connection block, and is used for engaging with the snap to limit the position.
The multifunctional mobile robot according to claim 4, wherein the buckle has a guiding slope and a clamping surface, the guiding slope is used to guide the buckle, and the clamping surface is used for connecting with the buckle. The stop blocks are matched to limit the position.
The multifunctional mobile robot according to claim 2, wherein the number of the connecting pieces is one or more, and the number of the clips and the cantilever beam is one or more.
The multifunctional mobile robot of claim 3, wherein the mobile robot body further comprises an inner shield;

The inner shield is provided with through holes corresponding to the connecting pieces, the number of the through holes is the same as the number of the connecting pieces, and the connecting pieces pass through the through holes to make the inner shield cover is attached to one side of the support mechanism.
The multifunctional mobile robot of claim 3, wherein the mobile robot body further comprises an inner shield;

The inner shield is provided with through holes corresponding to the connecting seats, the number of the through holes is the same as the number of the connecting seats, and the connecting seats pass through the through holes to make the inner shield cover be combined with one side of the support mechanism;

The snap portion includes a connection block and a stop block arranged on the connection block, a first end of the connection block is connected to the inner shield, and a second end of the connection block faces the first end. The direction of a functional piece extends; the stop block is arranged on the second end of the connection block, and is used for engaging with the snap to limit the position.
The multifunctional mobile robot according to claim 7, wherein the inner shield is further provided with a plurality of positioning holes, and the side of the first functional part facing the inner shield is further provided with a plurality of positioning holes. A positioning column, the plurality of positioning columns are in one-to-one correspondence with the plurality of positioning holes, and the positioning columns are used for inserting and positioning in the positioning holes.
The multifunctional mobile robot according to claim 8, wherein the inner shield is further provided with a plurality of positioning holes, and the side of the first functional part facing the inner shield is further provided with a plurality of positioning holes. A positioning column, the plurality of positioning columns are in one-to-one correspondence with the plurality of positioning holes, and the positioning columns are used for inserting and positioning in the positioning holes.
The multifunctional mobile robot according to claim 9, wherein the plurality of positioning holes are arranged on the peripheral edge of the inner shield, and the through hole is located in the middle of the inner shield; the A plurality of positioning posts are arranged on the peripheral edge of the first functional piece, and the first connecting portion is located in the middle of the first functional piece.
The multifunctional mobile robot according to claim 10, wherein the plurality of positioning holes are arranged on the peripheral edge of the inner shield, and the through hole is located in the middle of the inner shield; the A plurality of positioning posts are arranged on the peripheral edge of the first functional piece, and the first connecting portion is located in the middle of the first functional piece.
The multifunctional mobile robot according to claim 1, wherein the first functional part is a welcome decoration cover, and the second functional part is a delivery part.
The multifunctional mobile robot according to claim 11, wherein the welcome decorative cover is an arc-shaped panel concave in the direction of the mobile robot body.