CN210697075U - Tray assembly of food delivery robot - Google Patents
Tray assembly of food delivery robot Download PDFInfo
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- CN210697075U CN210697075U CN201921790293.2U CN201921790293U CN210697075U CN 210697075 U CN210697075 U CN 210697075U CN 201921790293 U CN201921790293 U CN 201921790293U CN 210697075 U CN210697075 U CN 210697075U
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Abstract
The utility model discloses a tray assembly of food delivery robot, include: disk body, lid, flip motor and flip rod group. The disk body is used for placing goods, is equipped with the mounting hole on the disk body. The cover body is rotatably connected to the tray body through a cover shaft so as to cover the goods when the cover body is closed. The flip motor is connected below the tray body. The flip rod group is connected with the flip motor, one part of the flip rod group passes through the mounting hole to be connected with the cover shaft, and the flip motor drives the cover body to rotate through the flip rod group. The utility model discloses tray assembly, lid are at the pivoted in-process, because the mounting hole sets up on the disk body, and the lid axle is rotationally connected on the disk body, and flip rod group passes the mounting hole and covers the hub connection, therefore forms opening and shutting of certain angle when the lid rotates, and the lid rotates in the disk body top. Therefore, the horizontal projection of the cover body can not be completely arranged on the outer side of the plate body after the cover body is opened, and the influence on the integral turning radius of the meal delivery robot after the cover body is opened is favorably reduced.
Description
Technical Field
The utility model belongs to the technical field of the robot, specifically a tray assembly of food delivery robot.
Background
The robot restaurant is a novel high-tech restaurant, wherein a food delivery AGV is an indispensable intelligent transportation carrier and can be used as one of components of a food delivery robot. The food delivery robot can only deliver the food to the target food using place through the food taking place and the food using places in the food delivery process, so that the food plate needs to be protected from dust and water in the food delivery process, the pollution of dust to the food in the food delivery process is reduced, and the pollution of soup spilled outside the food delivery process to the ground of a restaurant is avoided.
The existing food delivery robot can be generally matched with a cover on a food delivery AGV, and an automatic turnover mechanism is additionally arranged on the cover so as to realize intelligent food delivery of the food delivery robot. The existing flip mechanism has two forms, one is a spherical push window type, but the flip mechanism of the type can not be matched with a dish loading and unloading mechanism of the whole intelligent conveying system, and can not completely realize the intellectualization of food delivery. Secondly, the flip cover mechanism is turned, but the flip cover mechanism of the type can influence the rotating radius of the whole vehicle in the opening state, and the use is limited.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a tray assembly of food delivery robot, the lid upset of tray assembly of food delivery robot opens and shuts the angle controllable, and can alleviate the problem that influences whole car and turn after uncapping.
According to the utility model discloses a tray subassembly of food delivery robot, include: the tray body is used for placing goods, and mounting holes are formed in the tray body; the cover body is rotatably connected to the tray body through a cover shaft and is used for covering the goods; the flip motor is connected below the disc body; the flip pole group, flip pole group with the flip motor links to each other, a part of flip pole group passes the mounting hole with the lid axle links to each other, the flip motor passes through flip pole group drive the lid rotates.
According to the utility model discloses food delivery robot's tray subassembly through setting up the flip motor in the below of disk body, flip rod group is connected to the flip motor, and the other end of flip rod group passes the mounting hole of establishing on the disk body and is connected with the lid axle, and the flip motor can drive the motion of flip rod group to further drive lid axle and lid and rotate for the disk body, make the upset of lid open and stop controllable. The lid is at the pivoted in-process, because the mounting hole sets up on the disk body, and the lid axle is rotationally connected on the disk body, and flip rod group passes the mounting hole and covers the hub connection, consequently forms opening and shutting of certain angle when the lid rotates, and the lid then rotates above the disk body. Therefore, the horizontal projection of the cover body can not be completely arranged on the outer side of the plate body after the cover body is opened, and the influence on the integral turning radius of the meal delivery robot after the cover body is opened is favorably reduced.
According to the utility model discloses a food delivery robot's tray subassembly when the lid is opened to the maximum angle, the at least third of the horizontal projection of lid is located on the disk body.
According to the utility model discloses a food delivery robot's tray subassembly still includes: the mounting base is matched with the mounting hole, and the cover body and the flip motor are arranged on the mounting base.
According to the utility model discloses a further embodiment, the mounting base includes: the cover body and the flip motor are arranged on the upper side and the lower side of the transverse plate; the riser, the riser is followed the one end downwardly extending of diaphragm, flip rod group with the flip motor is located the both sides of riser.
Optionally, the flip motor with lid axle parallel arrangement, the flip motor is connected with the reduction gear, the output shaft of reduction gear passes behind the riser with the flip pole group links to each other.
According to the utility model discloses a tray subassembly of food delivery robot of embodiment, the flip motor is step motor, step motor pass through planetary reducer with flip pole group links to each other.
According to the utility model discloses a food delivery robot's tray subassembly of an embodiment, flip pole group includes: one end of the active rocker is synchronously connected with the flip motor; one end of the rocker connecting rod is rotatably connected to the other end of the driving rocker; one end of the driven rocker is rotatably connected to the other end of the rocker connecting rod, and the other end of the driven rocker is synchronously connected to the cover shaft.
According to the utility model discloses a food delivery robot's tray subassembly of an embodiment still includes and is used for detecting the detection mechanism of the switch angle of lid.
Optionally, the detection mechanism includes: the limiting block is connected to the cover shaft; and the photoelectric sensor is used for detecting the limiting block.
Advantageously, the detection means are two sets to detect the position of the cover when fully open and fully closed respectively.
Additional aspects and advantages of the invention will be set forth in the description which follows, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic perspective view of an embodiment of the present invention.
Fig. 2 is a schematic perspective view (omitting the tray body) of another angle according to an embodiment of the present invention.
Fig. 3 is a front view of fig. 1.
Fig. 4 is a top view of fig. 1.
Fig. 5 is a bottom view of fig. 1.
Fig. 6 is a left side view of fig. 1.
Fig. 7 is a right side view of fig. 1.
Reference numerals:
a tray assembly 100,
A tray body 1, a mounting hole 11, a guide groove 14, a sensor 15,
A flip motor 3,
A flip lever group 4, a driving rocker 41, a rocker link 42, a driven rocker 43,
A mounting base 5, a horizontal plate 51, a vertical plate 52,
A speed reducer 6,
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "length", "thickness", "upper", "lower", "front", "rear", "horizontal", "top", "bottom", "inner", "outer", "axial", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The tray assembly 100 of the food delivery robot according to the embodiment of the present invention is described below with reference to the drawings.
According to the utility model discloses a tray subassembly 100 of food delivery robot, include: a tray body 1 as shown in fig. 1, a cover body 21, a flip motor 3 as shown in fig. 5, and a flip lever group 4 as shown in fig. 2.
As shown in fig. 1, the tray body 1 is used for placing goods, and the tray body 1 is provided with a mounting hole 11. The goods can be dinner plates, dishes and tableware, and can also be fruits, snacks and the like.
As shown in fig. 1, a cover body 21 is rotatably attached to the tray body 1 by a cover shaft 22, and the cover body 21 is used to cover the goods. As shown in fig. 5, 6 and 7, the flip motor 3 is connected below the tray body 1.
As shown in fig. 6, the flip lever group 4 is connected to the flip motor 3. As shown in fig. 1 and 2, a part of the flip lever assembly 4 passes through the mounting hole 11 and is connected to the cover shaft 22, and the flip motor 3 drives the cover 21 to rotate through the flip lever assembly 4.
According to the structure, the utility model discloses food delivery robot's tray subassembly 100 through set up flip motor 3 in the below of disk body 1, and flip motor 3 can avoid cutting of the piece of goods on the disk body 1 and rub, avoids the pollution of the goods of fluidal body, and the working property is stable.
Meanwhile, the flip motor 3 is connected with one end of the flip rod group 4, the other end of the flip rod group 4 penetrates through the mounting hole 11 formed in the tray body 1 to be connected with the cover shaft 22, the flip motor 3 can drive the flip rod group 4 to move when rotating, and further drive the cover shaft 22 and the cover body 21 to rotate relative to the tray body 1, so that the cover body 21 is opened or closed relative to the tray body 1, and manual operation is not needed in the process of opening or closing the cover. When the cover body 21 is closed on the tray body 1, the goods can be covered in the cover body 21, so that the goods are prevented from being polluted by external dust, the goods are contained in a relatively closed space, and even if liquid exists in the goods, the liquid can be prevented from spilling to the ground in the transportation process. In addition, the goods are covered in the cover body 21, so that the goods can be positioned at a specific position of the tray body 1, and the goods are not easy to shift in the transportation process. When the goods are dinner plates with dishes, the tray assembly 100 can also keep the dishes warm to some extent when the dinner plates are transported.
In the rotating process of the cover body 21, the mounting hole 11 is arranged on the tray body 1, the cover shaft 22 is rotatably connected to the tray body 1, and the flip lever group 4 passes through the mounting hole 11 and is connected with the cover shaft 22, so that the cover body 21 can be opened and closed at a certain angle when rotating, and the cover body 21 rotates above the tray body 1. Therefore, the horizontal projection of the cover body 21 is not all arranged on the outer side of the plate body 1 after the cover body 21 is opened, and the influence of the cover body 21 on the turning radius of the whole meal delivery robot after the cover body is opened is favorably reduced.
Compared with the flip mechanism of the cover of the existing food delivery robot, the tray assembly 100 of the utility model is easy to cooperate with the dish loading and unloading mechanism of the whole intelligent conveying system to realize the intellectualization of food delivery, and the cost is low; in the food delivery process, the cover body 21 is opened or closed simply and conveniently, the rotating radius of the food delivery robot when the cover body 21 is opened is not greatly different from that when the cover body 21 is closed, and the rotating radius of the whole food delivery robot can not be influenced even when the cover body 21 is opened.
The transmission of the flip rod group 4 is adopted, on one hand, for the gear transmission, a bearing seat and a rolling bearing are not needed to be arranged, the cost is lower, the assembly difficulty is low, on the other hand, the length of the rod can be conveniently adjusted according to the distance between the flip motor 3 and the cover shaft 22, and the structural layout is more convenient.
In some embodiments of the present invention, as shown in fig. 1, 3 and 4, when the cover 21 is opened to the maximum angle, at least one third of the horizontal projection of the cover 21 is located on the tray body 1. Here, after the cover body 21 is opened to the maximum angle, not only can the goods be taken out from the tray body 1 conveniently, but also the goods can be contained and supported on the tray body 1 conveniently, and it can also be ensured that the cover body 21 is still kept in the space above the tray body 1 after being completely opened, and the cover body 21 cannot be turned over outside the tray body 1. It can be understood that, compare in current flip mechanism setting at the lid 21 positive rear, the utility model discloses a lid 21's horizontal projection at least third is located disk body 1, and lid 21 is opening the back, and lid 21 occupies disk body 1 week side's space less, and the food delivery robot is at the food delivery in-process, and lid 21 is difficult for striking the external object, and the operational capability of food delivery robot is good.
Alternatively, as shown in fig. 4, the cover 21 is formed as a hemispherical cover, when the cover 21 is opened to a maximum angle, an included angle between the hemispherical cover and the tray body 1 is formed as an acute angle, and the entire projection of the hemispherical cover is located on the tray body 1. That is to say, after the cover 21 is opened to the maximum angle, the bottom surface of the cover 21 and the disk surface of the disk 1 form an acute angle, which is convenient for taking and placing goods. The horizontal projection of the top surface of the cover body 21 also falls into the tray body 1, and the whole cover body 21 is located in the space above the tray body 1 after being opened, so that the whole structure is still compact after the cover body 21 is opened, the space on the peripheral side of the tray body 1 is not required to be occupied, and the turning of the tray assembly 100 cannot be influenced when the cover body 21 is opened.
Optionally, as shown in fig. 1 and 2, a cover edge 211 is provided at an end of the cover body 21, the cover edge 211 horizontally extends along a circumferential direction of the hemispherical cover body, the cover edge 211 is adapted to contact a disk surface of the disk body 1, when the cover body 21 covers the disk body 1, the cover edge 211 is adapted to be supported on the disk surface, a contact area between the cover edge 211 and the disk surface is increased, a space inside the cover body 21 is sealed after the cover body 21 and the disk body 1 are covered, and an impact force on the disk body 1 when the cover body 21 is rotated and covered toward the disk body 1 is reduced.
Optionally, as shown in fig. 4, a plurality of sensors 15 are provided on the tray body 1 to detect the position of the goods. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
Alternatively, as shown in fig. 1 and 4, the tray body 1 is provided with a guide groove 14, the guide groove 14 extends along a radial direction of the tray body 1, and the guide groove 14 facilitates the movement of the goods on the tray body 1. For example, in some specific examples, the bottom of the goods is provided with a slider which is matched with the guide groove 14, and the slider is slidably matched in the guide groove 14, so that the goods can be conveniently and quickly assembled on the tray body 1.
Alternatively, as shown in fig. 2 and 7, one end of the cover body 21 is provided with a cover shaft sleeve 212 which is matched with the cover shaft 22, and the cover shaft sleeve 212 is sleeved on the cover shaft 22. When the cover shaft 22 rotates, the cover shaft sleeve 212 is driven to rotate, and the cover body 21 is driven to rotate.
In some examples, the cover hub 212 is integrally formed with the cover body 21. The processing is convenient.
In other examples, the cover shaft sleeve 212 and the cover body 21 are separately processed, and the cover shaft sleeve 212 and the cover body 21 are detachably connected, so that the cover body 21 can be conveniently cleaned or replaced by the cover body 21. The detachable connection here can be in the form of a bolt-nut connection or a plug connection.
Alternatively, as shown in fig. 2, the cover shaft 22 and the cover shaft sleeve 212 are connected by bolts and nuts. The stability of the connection is enhanced.
Optionally, a shaft support seat 23 is provided on the tray body 1 near the mounting hole 11, as shown in fig. 2, and a cover shaft 22 is rotatably connected to the shaft support seat 23. The shaft support seat 23 provides a certain support for the cover shaft 22 in the process of rotating the cover shaft 22, so that the cover shaft 22 rotates more stably; the shaft support base 23 also performs circumferential limitation on the rotation of the cover shaft 22, and prevents the cover shaft 22 from shaking in the circumferential direction in the rotating process.
Advantageously, the shaft support seat 23 is provided with a through hole along the axial direction of the cover shaft 22, and the cover shaft 22 is in clearance fit with the through hole.
In some embodiments of the present invention, as shown in fig. 2, the tray assembly 100 further comprises: a base 5 is mounted. With reference to the structure of the mounting hole 11 shown in fig. 1, the mounting base 5 is fitted in the mounting hole 11, and as shown in fig. 2, the cover 21 and the flip motor 3 are both disposed on the mounting base 5. The mounting base 5 provides a mounting site and sufficient support for the flip motor 3 (and the reducer 6, hereinafter) and the cover 21, and the mounting base 5 also serves as a connecting body for connecting the entire chassis of the food delivery robot, so that the relative positions of the components on the tray assembly 100 are fixed, and the power of the flip motor 3 is reliably transmitted to the cover 21.
In addition, by the arrangement, related components can be installed on the installation base 5 firstly, and then the installation base 5 is assembled on the disk body 1, so that the installation accuracy of the components such as the flip motor 3, the cover shaft 22 and the flip rod group 4 can be controlled conveniently.
Alternatively, as shown in fig. 2, the mounting base 5 includes: a horizontal plate 51 and a vertical plate 52, wherein the vertical plate 52 extends downwards from one end of the horizontal plate 51, as shown in fig. 7, the cover body 21 and the flip motor 3 are arranged at the upper and lower sides of the horizontal plate 51; the flip lever group 4 and the flip motor 3 are located on both sides of the vertical plate 52. That is, a plurality of mounting surfaces are formed on the horizontal plate 51 and the vertical plate 52, a mounting space is formed between one surface of the horizontal plate 51 and one surface of the vertical plate 52, and the flip motor 3 is located in the mounting space, and power is transmitted to the cover body 21 through the flip lever group 4 arranged outside the mounting space. In some specific examples, assuming that the horizontal plate 51 is in a horizontal state and the vertical plate 52 is in a vertical state, the upper end of the vertical plate 52 is connected with one end of the horizontal plate 51, the flip motor 3 is located at the lower side of the horizontal plate 51, the cover 21 is located at the upper side of the horizontal plate 51, and the flip lever group 4 and the flip motor 3 are located one at the left side of the vertical plate 52 and one at the right side of the vertical plate 52.
Advantageously, the flap motor 3 is arranged parallel to the lid shaft 22, the flap motor 3 is connected to the speed reducer 6, and the output shaft of the speed reducer 6 passes through the vertical plate 52 and then is connected to the flap lever set 4. When the cover turning motor 3 is arranged in parallel with the cover shaft 22, the whole occupied space is favorably reduced, and the cover turning rod group 4 with the transmission function in the middle is conveniently arranged. Through setting up reduction gear 6, can slow down the transmission power that the flip motor 3 provided and increase the turn round, adjust the transmission power that flip rod assembly 4 received and the transmission speed of flip rod assembly 4.
Optionally, the flip motor 3 is a step motor, the speed reducer 6 is a planetary speed reducer, and the step motor is connected with the flip rod set 4 through the planetary speed reducer. The adoption of the stepping motor is beneficial to automatic control and intelligent control of the whole food delivery robot, and particularly the stepping motor receives a digital control signal or an electric pulse signal from a controller and converts the digital control signal or the electric pulse signal into corresponding angular displacement, so that the speed and the size of force transmitted to the flip rod group 4 and the stressed time are controllable, and finally the opening and closing angle and the opening and closing speed of the cover body 21 relative to the plate body 1 are controlled.
Alternatively, as shown in fig. 2 and 6, the flip lever group 4 includes: a driving rocker 41, a rocker link 42, and a driven rocker 43. Wherein, one end of the active rocker 41 is synchronously connected with the flip motor 3. One end of the rocker link 42 is rotatably connected to the other end of the active rocker 41. One end of the driven rocker 43 is rotatably connected to the other end of the rocker link 42, and the other end of the driven rocker 43 is synchronously connected to the lid shaft 22. Through setting gradually three member for flip rod assembly 4 is difficult for the jamming when rotating the transmission, and is difficult for the rupture, flip rod assembly 4's biography power is effectual, life is of a specified duration. And only one rod is needed to pass through the mounting hole 11 to be connected with the cover shaft 22 during assembly, so that the area of the hole reserved on the disc body 1 is designed to be smaller, the overall attractiveness is improved, and liquid sprinkled on the disc body 1 can be prevented from flowing downwards along the hole.
One end of the middle rocker 41 is locked on the output shaft of the speed reducer 6, and the other end is connected with the rocker link 42 and transmits the torque to the rocker link 42. The rocker link 42 can change the power transmission direction, and transmit the power to the driven rocker 43, and the driven rocker 43 transmits the power to the cover shaft 22, and outputs the power required for turning the cover body 21, thereby forming a mechanical hard limit for the turning angle of the cover body 21.
In some specific examples, as shown in fig. 2, one end of the rocker link 42 is pivotally connected to the driven rocker 43, and the other end of the rocker link 42 is pivotally connected to the driving rocker 41.
In other examples of the present invention, the flip lever assembly 4 may also adopt other structures, for example, the flip lever assembly 4 may adopt a four-bar linkage mechanism, or a compound linkage mechanism, etc. In some examples, a piston-connecting rod mechanism can be formed by matching the piston; in some examples, the flip lever assembly 4 may also be a dual link mechanism, in which a first link is rotatably disposed on the mounting base 5, two ends of the first link are provided with sliding slots, a second link is synchronously connected with the flip motor 3, and the second link and the cover shaft 22 are both engaged in the sliding slots through sliding blocks.
In some embodiments of the present invention, as shown in fig. 2, the tray assembly 100 further includes a detection mechanism 7 for detecting the opening and closing angle of the cover 21. The opening and closing degree of the cover body 21 can be fed back in real time by detecting the specific angle of the switch of the cover body 21, so that the opening and closing angle of the cover body 21 is suitable for controlling the starting and stopping of the flip motor 3.
Alternatively, as shown in fig. 2, the detection mechanism 7 includes: a stopper 71 and a photosensor 72. The stopper 71 is connected to the cover shaft 22, and the photoelectric sensor 72 is used for detecting the stopper 71. That is, after the photoelectric sensor 72 detects the photoelectric change generated by the stopper 71, the signal can be fed back to the control system to control the opening and closing degree of the cover 21, so as to form a soft stopper for the turning angle of the cover 21.
Advantageously, as shown in fig. 6, the detection means 7 are provided in two groups to detect the positions of the cover 21 when fully opened and fully closed, respectively, and to precisely control the maximum opening degree of the cover 21.
The following describes a specific structure of the tray assembly 100 of the food delivery robot according to an embodiment of the present invention with reference to the drawings, and the description is given by taking goods as a service plate as an example.
A tray assembly 100 of a food delivery robot comprises a tray body 1 shown in figure 1, a cover body 21, a flip motor 3 shown in figure 5, a flip rod group 4 shown in figure 2, a mounting base 5, a speed reducer 6 and a detection mechanism 7 shown in figure 6.
As shown in fig. 1, the tray 1 is formed in a substantially circular plate shape, and a rectangular mounting hole 11 is provided in the tray 1 so as to penetrate therethrough in the thickness direction. Three sensors 15 are mounted to the bottom of the tray 1, each sensor 15 being formed as an infrared array sensor.
The bottom of disk body 1 is just being equipped with mounting base 5 to mounting hole 11, as shown in fig. 2, mounting base 5 includes: a horizontal plate 51 and a vertical plate 52, wherein the horizontal plate 51 is horizontally arranged at the bottom of the base 5, and the vertical plate 52 extends downwards from one end of the horizontal plate 51. The lid body 21, the lid shaft 22, and the shaft support base 23 are provided on the upper side of the horizontal plate 51, and the lid-turning motor 3 is provided on the lower side of the horizontal plate 51. The flip lever group 4 and the flip motor 3 are respectively provided on the left and right sides of the vertical plate 52.
As shown in fig. 2, the shaft support base 23 is provided on the cross plate 51, the cover shaft 22 is rotatably connected to the shaft support base 23, and the cover body 21 is connected to the cover shaft 22 through the cover bushing 212. The cover shaft sleeve 212 is sleeved on the cover shaft 22 and the cover shaft are connected through a bolt-nut connection piece. The periphery of the cover 21 is horizontally extended with a cover rim 211.
As shown in fig. 6, the flip motor 3 and the speed reducer 6 are both disposed on the same side of the vertical plate 52, the flip motor 3 is connected to the speed reducer 6, and the output shaft of the speed reducer 6 passes through the vertical plate 52 and then is connected to the flip lever group 4. As shown in fig. 2 and 6, the flip lever group 4 includes: a driving rocker 41, a rocker link 42, and a driven rocker 43. Wherein, one end of the active rocker 41 is synchronously connected with the flip motor 3. One end of the rocker link 42 is rotatably connected to the other end of the active rocker 41. One end of the driven rocker 43 is rotatably connected to the other end of the rocker link 42, and the other end of the driven rocker 43 is synchronously connected to the lid shaft 22.
As shown in fig. 6, the detection mechanism 7 includes two sets, one of which detects the position when the cover 21 is fully opened, and the other of which detects the position when the cover 21 is fully closed. As shown in fig. 2, the detection mechanism 7 includes: a stopper 71 and a photosensor 72. The stopper 71 is connected to the cover shaft 22 and rotates along with the cover shaft 22, and the photoelectric sensor 72 is used for detecting the stopper 71.
The utility model discloses a food delivery robot's tray subassembly 100, in the use, accessible flip motor 3, reduction gear 6, flip rod group 4, lid axle 22 and control lid 21 for the upset process of disk body 1 for lid 21 is opened or is closed for disk body 1. When the cover body 21 is closed, the dinner plate can be buckled in the cover body 21, so that the dinner plate is dustproof and heat-insulated. When the cover 21 is opened, the tray can be quickly removed or placed therein. And because set up two sets of detection mechanism 7, can monitor whether lid 21 is opened completely or is closed completely in real time, degree of automation is high. When the cover body 21 is completely opened, the cover body 21 does not occupy the circumferential space of the plate body 1, and the steering of the whole food delivery robot is not influenced.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The design of the control system for the intelligent control of the tray assembly 100 of the food delivery robot, the sensor 15, and the flip motor 3, and the detection mechanism 7 are known to those skilled in the art, and will not be described in detail herein.
In the description herein, references to the description of the terms "embodiment," "example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A tray assembly for a food delivery robot, comprising:
the tray body is used for placing goods, and mounting holes are formed in the tray body;
the cover body is rotatably connected to the tray body through a cover shaft and is used for covering the goods;
the flip motor is connected below the disc body;
the flip pole group, flip pole group with the flip motor links to each other, a part of flip pole group passes the mounting hole with the lid axle links to each other, the flip motor passes through flip pole group drive the lid rotates.
2. The tray assembly of claim 1, wherein at least one-third of a horizontal projection of the cover is positioned on the tray body when the cover is opened to a maximum angle.
3. The tray assembly of the meal delivery robot of claim 1, further comprising: the mounting base is matched with the mounting hole, and the cover body and the flip motor are arranged on the mounting base.
4. The tray assembly of the meal delivery robot of claim 3, wherein the mounting base comprises:
the cover body and the flip motor are arranged on the upper side and the lower side of the transverse plate;
the riser, the riser is followed the one end downwardly extending of diaphragm, flip rod group with the flip motor is located the both sides of riser.
5. The tray assembly of claim 4, wherein the flip motor is parallel to the cover shaft, the flip motor is connected to a speed reducer, and an output shaft of the speed reducer passes through the vertical plate and then is connected to the flip rod set.
6. The tray assembly of the food delivery robot of claim 1, wherein the flip motor is a stepper motor, and the stepper motor is connected to the flip lever set through a planetary reducer.
7. The tray assembly of the dining robot of claim 1, wherein the flip bar set comprises:
one end of the active rocker is synchronously connected with the flip motor;
one end of the rocker connecting rod is rotatably connected to the other end of the driving rocker;
one end of the driven rocker is rotatably connected to the other end of the rocker connecting rod, and the other end of the driven rocker is synchronously connected to the cover shaft.
8. The tray assembly of the food delivery robot of claim 1, further comprising a detection mechanism for detecting an opening and closing angle of the cover.
9. The tray assembly of the meal delivery robot of claim 8, wherein the detection mechanism comprises:
the limiting block is connected to the cover shaft;
and the photoelectric sensor is used for detecting the limiting block.
10. The tray assembly of claim 8, wherein the detection mechanisms are two sets to detect the position of the cover when fully open and fully closed, respectively.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921790293.2U CN210697075U (en) | 2019-10-23 | 2019-10-23 | Tray assembly of food delivery robot |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921790293.2U CN210697075U (en) | 2019-10-23 | 2019-10-23 | Tray assembly of food delivery robot |
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| CN210697075U true CN210697075U (en) | 2020-06-09 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112621776A (en) * | 2020-12-09 | 2021-04-09 | 杭州致盾科技有限公司 | Food material pollution preventing food placing device of food delivery robot |
| CN113951713A (en) * | 2020-07-20 | 2022-01-21 | 鸿匠科技工业有限公司 | Food delivery trolley with openable fresh-keeping cover |
| FR3115449A1 (en) * | 2020-10-26 | 2022-04-29 | Etablissements Saint Romain | Cover device for plate and protective screen |
-
2019
- 2019-10-23 CN CN201921790293.2U patent/CN210697075U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113951713A (en) * | 2020-07-20 | 2022-01-21 | 鸿匠科技工业有限公司 | Food delivery trolley with openable fresh-keeping cover |
| FR3115449A1 (en) * | 2020-10-26 | 2022-04-29 | Etablissements Saint Romain | Cover device for plate and protective screen |
| CN112621776A (en) * | 2020-12-09 | 2021-04-09 | 杭州致盾科技有限公司 | Food material pollution preventing food placing device of food delivery robot |
| CN112621776B (en) * | 2020-12-09 | 2022-07-05 | 杭州致盾科技有限公司 | Food material pollution preventing food placing device of food delivery robot |
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