WO2022213469A1

WO2022213469A1 - Self-on/off type heat dissipation and obstacle avoidance base of restaurant self-service robot

Info

Publication number: WO2022213469A1
Application number: PCT/CN2021/097522
Authority: WO
Inventors: 曹三妹
Original assignee: 刘黄莹
Priority date: 2021-04-07
Filing date: 2021-05-31
Publication date: 2022-10-13
Also published as: CN113119164A

Abstract

A self-on/off type heat dissipation and obstacle avoidance base of a restaurant self-service robot. The self-on/off type heat dissipation and obstacle avoidance base comprises a collision plate (1), a driving mechanism (4) is provided at the bottom of the collision plate (1), fixed support rods (3) are fixedly connected to the bottom of the collision plate (1), obstacle recognition sensors (5) are fixedly mounted at the edge of the top of the collision plate (1), and a robot housing (6) is fixedly mounted on the top of the collision plate (1). When in use, an infrared sensor (8) can scan heat source distribution in a front side range, so that a robot can avoid people, and the safety is high; the obstacle recognition sensors (5) can scan whether an obstacle exists in the front side range, so that the robot has the function of avoiding the obstacle, and thus the intelligent degree of the robot is improved; and the interior of the robot is cooled by means of a heat dissipation mechanism (11), the temperature inside the robot can be effectively reduced, and precise instruments inside the robot cannot be damaged by high temperature.

Description

A self-opening and closing heat dissipation obstacle avoidance base for a restaurant self-service robot

technical field

The invention relates to the technical field of robots, in particular to a self-opening and closing type heat dissipation and obstacle avoidance base of a restaurant self-service robot.

Background technique

Robots are mechanical devices that perform work automatically, including all machines that simulate human behavior or thinking and other living beings (such as robot dogs, robot cats, etc.). There are many classifications and disputes about the definition of robots in a narrow sense. Also known as a robot, in contemporary industry, a robot refers to a man-made machine device that can automatically run tasks to replace or assist human work. It is usually an electromechanical device, controlled by a computer program or an electronic circuit.

The popularity of robots is increasing, but the existing robots have the following defects in practical use.

1. There is no heat dissipation function. When the robot works for a long time, the inside of the casing will generate heat, which will increase the temperature inside the casing. In this way, the precision parts inside the robot will be damaged by high temperature, which will cause the robot to malfunction and make it difficult to work.

2. There is no obstacle avoidance function. During the movement of the robot, its movement trajectory can only move according to the set program. If there is a foreign object on this route or someone passes by, it will be difficult for the robot to avoid it, and then it will hit the consumer. Or hit a foreign object, causing injury to consumers, and the robot is also vulnerable to damage, affecting use.

technical problem

The purpose of the present invention is to provide a self-opening and closing type heat dissipation obstacle avoidance base for restaurant self-service robot, which has the advantages of heat dissipation function and obstacle avoidance function, and solves the problem that the robot has no heat dissipation function, and the inner part of the shell is damaged when the robot works for a long time. It will generate heat and increase the temperature inside the shell, so the precision parts inside the robot will be damaged by high temperature, which will cause the robot to malfunction, making it difficult to work, and has no obstacle avoidance function. The set program moves. If there is a foreign object on this route or someone passes by, it will be difficult for the robot to avoid it, and then it will hit the consumer or hit the foreign object, causing injury to the consumer, and the robot is also vulnerable to damage, affecting the use of question.

technical solutions

In order to achieve the above purpose, the present invention provides the following technical solutions: a self-opening and closing type heat dissipation obstacle avoidance base for a restaurant self-service robot, including a collision plate, the bottom of the collision plate is provided with a driving mechanism, and the bottom of the collision plate is fixedly connected with a A support rod is fixed, an obstacle recognition sensor is fixedly installed at the edge of the top of the collision plate, a robot casing is fixedly installed on the top of the collision plate, and three placement cavities are opened on one side of the robot casing. The top of one side of the casing is embedded with an infrared sensor, the top of the robot casing is fixedly installed with a signal receiver, the bottom of the driving mechanism is provided with three steering wheel sets, and the bottom of the robot casing is provided with a motor The bottom of the inner cavity of the casing is provided with two heat dissipation mechanisms.

By adopting the above technical solution, in actual use, the user sends an instruction to the robot through the central controller, and the infrared sensor can scan the heat source distribution in the front side range, so that the robot can avoid people, avoid hitting consumers or Staff, high safety, the obstacle recognition sensor can scan whether there are obstacles in the front range, so that the robot has the function of avoiding obstacles, avoiding the food being spilled when the robot hits the table when delivering meals, reducing costs and improving The intelligent level of the robot is convenient for the robot to use in real life. The cooling mechanism of the robot can effectively reduce the temperature inside the robot, so as to ensure that the precision instruments inside the robot will not be damaged by high temperature and ensure that the robot can normal work.

The self-opening and closing type heat dissipation and obstacle avoidance base for the restaurant self-service robot of the present invention as described above, further: the drive mechanism includes a casing and a motor fixedly installed in the robot casing, and the output shaft of the motor is fixedly installed with a pulley. , a rotating shaft rod is fixedly installed on one side of the bottom of the inner cavity of the casing, and the top of the rotating shaft rod penetrates to the top of the collision plate and is fixedly installed with a second pulley. The first pulley and the second pulley are connected by a belt drive. The bottom end of the rod surface is fixedly connected with the first gear, the center of the bottom of the inner cavity of the casing is provided with a rotating shaft column, the top of the rotating shaft column is fixedly connected with the second gear that meshes with the first gear, and the bottom end of the rotating shaft column is fixedly connected with the second gear. It is fixedly installed on the steering wheel set.

The self-opening and closing heat dissipation and obstacle avoidance base for the restaurant self-service robot of the present invention as described above, further: the inner cavity of the casing is provided with a limiting guide rail, and the surface of the rotating shaft column is fixedly installed with a rotating frame at the bottom of the second gear, Both ends of the bottom of the rotating frame are fixedly connected with sliding pins that slide in the inner cavity of the limiting guide rail.

By adopting the above technical solution, through the cooperation of the limit guide rail, the rotating frame and the sliding pin, when the rotating shaft column rotates, the rotating frame will be driven to rotate, and the two sliding pins on the rotating frame will slide in the limiting chute. In this way, the rotating shaft column is limited to ensure that the rotating shaft column does not incline and always maintains a vertical rotation state.

The self-opening and closing heat dissipation and obstacle avoidance base for restaurant self-service robots of the present invention as described above, further: the limit guide rail includes an outer ring and an inner ring fixedly connected to the inner wall of the shell, and the inner ring is located on the outer ring of the outer ring. On the inner side, a limit chute adapted to the sliding pin is formed between the outer ring and the inner ring.

The self-opening and closing type heat dissipation and obstacle avoidance base for restaurant self-service robots of the present invention as described above, further: the heat dissipation mechanism includes a cooling mechanism, an air extraction device, a mixing box and an air intake device that are fixedly installed on the casing. The rear side of the cooling mechanism is provided with an installation mechanism, the front side of the cooling mechanism is fixedly installed with an exhaust device 1, both sides of the air extraction device are connected with air ducts, and both sides of the air extraction device pass through the air ducts They are respectively communicated with the cooling mechanism and the mixing box. The right side of the mixing box is communicated with an air intake device, and the front side of the mixing box is communicated with an exhaust device II.

The self-opening and closing type heat dissipation and obstacle avoidance base for restaurant self-service robots of the present invention as described above, further: one side of the exhaust device 1 is connected with a plurality of exhaust pipes 1, and one side of the exhaust device 2 is communicated with There are a plurality of exhaust pipes two, and one side of the air inlet device is connected with a plurality of air inlet pipes.

The self-opening and closing heat dissipation and obstacle avoidance base for restaurant self-service robots of the present invention as described above, further: the cooling mechanism includes a casing, a cooling box is provided at the bottom of the inner cavity of the casing, and the air duct extends from the cooling box and the casing. The inner cavity of the cooling box passes through, the top of the cooling box is provided with a cover plate, and the bottom of the cover plate is fixedly connected with an insertion protrusion inserted into the inner cavity of the cooling box.

The self-opening and closing heat dissipation and obstacle avoidance base for restaurant self-service robots of the present invention as described above, further: the two ends of the front side of the bottom of the inner cavity of the casing are fixedly connected with posts, and the two ends of the front side of the bottom of the cover plate are fixedly connected. Both are fixedly connected with a plunger inserted into the inner cavity of the plunger.

The self-opening and closing type heat dissipation and obstacle avoidance base for restaurant self-service robots of the present invention as described above, further: the installation mechanism includes a fixed frame fixed on the cooling mechanism, and the inner cavity of the fixed frame is rotatably connected with a rotating rod, A rotating block is fixedly installed on one side of the surface of the rotating rod, and a torsion spring is sleeved on the other side of the surface of the rotating rod. A fixing rod is fixedly connected to the surface of the cover, and the fixing rod is adapted to the cover plate.

By adopting the above technical solution, through the setting of the installation mechanism, when the cooling liquid inside the cooling box fails, the user can turn the fixing rod upwards, then take out the cover plate, replace the cooling liquid inside the cooling box, and then replace the cover The plate cover is returned, and the fixing rod is loosened to fix the cover plate, so that it is convenient for the user to replace the coolant, thereby ensuring the heat dissipation effect.

The self-opening and closing type heat dissipation and obstacle avoidance base for restaurant self-service robots of the present invention as described above, further: one end of the air duct penetrates to the outside of the casing.

beneficial effect

Compared with the prior art, the beneficial effects of the present invention are as follows.

1. In the present invention, in actual use, the user sends an instruction to the robot through the central controller, and the infrared sensor can scan the heat source distribution in the front side, so that the robot can avoid people and avoid hitting consumers or staff. , High safety, the obstacle recognition sensor can scan whether there are obstacles in the front range, so that the robot has the function of avoiding obstacles, avoiding the robot to deliver meals, hit the table and cause the dishes to spill, reduce costs, thus improving the robot The intelligent level of the robot is convenient for the robot to use in real life. The cooling mechanism of the robot can effectively reduce the temperature inside the robot, so as to ensure that the precision instruments inside the robot will not be damaged by high temperature and ensure that the robot can work normally. .

2. Through the setting of the installation mechanism in the present invention, when the cooling liquid inside the cooling box fails, the user can turn the fixing rod upwards, then take out the cover plate, replace the cooling liquid inside the cooling box, and then cover the cover plate. Back, loosen the fixing rod to fix the cover plate, so that it is convenient for the user to replace the cooling liquid, so as to ensure the heat dissipation effect.

3. The present invention is used in conjunction with the limit guide rail, the rotating frame and the sliding pin. When the rotating shaft column rotates, the rotating frame will be driven to rotate, and the two sliding pins on the rotating frame will slide in the limiting chute. Limit the rotating shaft column to ensure that the rotating shaft column does not tilt and always maintains a vertical rotation state.

Description of drawings

Figure 1 is a schematic structural diagram of the present invention.

FIG. 2 is a top perspective exploded view of the present invention.

FIG. 3 is a three-dimensional assembly view of the drive mechanism of the present invention.

Figure 4 is a bottom perspective exploded view of the present invention.

FIG. 5 is a perspective view of the limit guide rail of the present invention.

FIG. 6 is a bottom perspective view of the housing of the present invention.

FIG. 7 is a perspective view of the heat dissipation mechanism of the present invention.

FIG. 8 is a top perspective exploded view of the cooling mechanism of the present invention.

FIG. 9 is a bottom perspective exploded view of the cooling mechanism of the present invention.

FIG. 10 is a perspective view of the installation mechanism of the present invention.

In the figure: 1. Collision plate; 2. Steering wheel set; 3. Fixed strut; 4. Driving mechanism; 5. Obstacle recognition sensor; 6. Robot shell; 7. Placement cavity; 8. Infrared sensor; 9. Signal receiver; 10, motor cavity; 11, cooling mechanism; 41, housing; 42, motor; 43, pulley one; 44, shaft rod; 45, pulley two; 46, gear one; 47, shaft column; 48, Gear 2; 49, rotating frame; 410, sliding pin; 411, limit guide rail; 4111, outer ring; 4112, inner ring; 4113, limit chute; 111, cooling mechanism; 112, installation mechanism; 113, exhaust Equipment one; 114, exhaust pipe one; 115, air extraction equipment; 116, air guide pipe; 117, mixing box; 118, exhaust equipment two; 119, exhaust pipe two; 1110, intake equipment; 1111, intake pipe ; 11101, shell; 11102, cooling box; 11103, plug; 11104, cover plate; 11105, plugging protrusion; 11106, plug rod; 1121, fixing frame; 1122, rotating rod; 1123, rotating block; 1124, torsion Spring; 1125, fixed rod.

BEST MODE FOR CARRYING OUT THE 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 the embodiments. 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.

1-10, the present invention provides a technical solution, a self-opening and closing type heat dissipation obstacle avoidance base for a restaurant self-service robot, including a collision plate 1, the bottom of the collision plate 1 is provided with a driving mechanism 4, and the bottom of the collision plate 1 is provided with a driving mechanism 4. A fixed support rod 3 is fixedly connected, an obstacle recognition sensor 5 is fixedly installed at the edge of the top of the collision plate 1, a robot shell 6 is fixedly installed on the top of the collision plate 1, and three placement cavities 7 are opened on one side of the robot shell 6 , an infrared sensor 8 is embedded in the top of one side of the robot shell 6, a signal receiver 9 is fixedly installed on the top of the robot shell 6, the bottom of the driving mechanism 4 is provided with three steering wheel groups 2, and the bottom of the robot shell 6 is provided with three steering wheel groups 2. A motor cavity 10 is opened. The bottom of the inner cavity of the casing 41 is provided with two heat dissipation mechanisms 11. The driving mechanism 4 includes a casing 41 and a motor 42 fixedly installed in the robot casing 6. The output shaft of the motor 42 is fixedly installed with a pulley. One 43, a rotating shaft rod 44 is fixedly installed on one side of the bottom of the inner cavity of the casing 41. The top of the rotating shaft rod 44 penetrates to the top of the collision plate 1 and is fixedly installed with a second pulley 45. The first pulley 43 and the second pulley 45 are connected by belt transmission. The bottom end of the surface of the rotating shaft rod 44 is fixedly connected with a gear one 46, the center of the bottom of the inner cavity of the housing 41 is provided with a rotating shaft column 47, and the top end of the rotating shaft column 47 is fixedly connected with a gear two 48 meshing with the gear one 46, the rotating shaft The bottom end of the column 47 is fixedly installed on the steering wheel set 2, the inner cavity of the housing 41 is provided with a limiting guide rail 411, and the surface of the rotating shaft column 47 is fixedly installed with a rotating frame 49 at the bottom of the second gear 48. Both ends are fixedly connected with a sliding pin 410 that slides in the inner cavity of the limit guide rail 411. Through the cooperation of the limit guide rail 411, the rotating frame 49 and the sliding pin 410, when the rotating shaft column 47 rotates, it will drive the rotating frame 49 to rotate. The two sliding pins 410 on the frame 49 will slide in the limit chute 4113, so as to limit the rotating shaft column 47, so as to ensure that the rotating shaft column 47 will not tilt, and always maintain a vertical rotation state, the limit guide rail 411 It includes an outer ring 4111 and an inner ring 4112 that are fixedly connected to the inner wall of the housing 41. The inner ring 4112 is located on the inner side of the outer ring 4111, and a limit chute adapted to the sliding pin 410 is formed between the outer ring 4111 and the inner ring 4112. 4113, the cooling mechanism 11 includes a cooling mechanism 111, an air extraction device 115, a mixing box 117 and an air intake device 1110 that are fixedly installed on the housing 41. The rear side of the cooling mechanism 111 is provided with a mounting mechanism 112, and the front side of the cooling mechanism 111 An exhaust device 1 113 is fixedly installed, and both sides of the air extraction device 115 are connected with an air conduit 116. The two sides of the air extraction device 115 are respectively communicated with the cooling mechanism 111 and the mixing box 117 through the air conduit 116. The right side of the mixing box 117 is connected. The air inlet device 1110 is communicated with the side, the exhaust device 2 118 is communicated with the front side of the mixing box 117, a plurality of exhaust pipes 114 are communicated on one side of the exhaust device 1 113, and the exhaust device 2 118 is communicated with one side. Multiple exhaust pipes two 11 9. A plurality of air intake pipes 1111 are connected to one side of the air intake device 1110. The cooling mechanism 111 includes a housing 11101. A cooling box 11102 is provided at the bottom of the inner cavity of the housing 11101. However, the top of the cooling box 11102 is provided with a cover plate 11104, the bottom of the cover plate 11104 is fixedly connected with the insertion protrusions 11105 inserted into the inner cavity of the cooling box 11102, and both ends of the front side of the bottom of the inner cavity of the shell 11101 are fixedly connected with a plug-in protrusion 11105. Both ends of the front side of the bottom of the column 11103 and the cover plate 11104 are fixedly connected with insertion rods 11106 inserted into the inner cavity of the insertion column 11103. The installation mechanism 112 includes a fixing frame 1121 fixedly installed on the cooling mechanism 111. The inner cavity of the fixing frame 1121 A rotating rod 1122 is rotatably connected, a rotating block 1123 is fixedly installed on one side of the surface of the rotating rod 1122, a torsion spring 1124 is sleeved on the other side of the surface of the rotating rod 1122, and the two ends of the torsion spring 1124 are respectively connected with the rotating block 1123 and the fixing frame 1121 is fixedly connected, and the surface of the rotating block 1123 is fixedly connected with a fixing rod 1125. The fixing rod 1125 is adapted to the cover plate 11104. Through the setting of the installation mechanism 112, when the cooling liquid inside the cooling box 11102 fails, the user can The fixing rod 1125 is turned up, then the cover 11104 is taken out, the cooling liquid inside the cooling box 11102 is replaced, the cover 11104 is covered back, and the fixing rod 1125 is loosened to fix the cover 11104, so that the user can easily replace the cooling liquid, so as to ensure the heat dissipation effect, and one end of the air duct 116 penetrates to the outside of the casing 41 .

Working principle: When the present invention is actually used, the user sends an instruction to the robot through the central controller, and then the signal receiver 9 on the robot starts to work after receiving the signal, and then moves through the steering wheel group 2. During the process, the infrared sensor 8 can scan the heat source distribution in the front side range, and then transmit the data to the central controller, so that the robot can avoid people and avoid hitting consumers or staff. The dishes are placed in the placement cavity 7, and then the robot moves to the consumer to complete the meal delivery work. During the meal delivery process, the obstacle recognition sensor 5 will also work to scan whether there are obstacles in the front range, and then send the data It is transmitted to the central controller, so that the robot has the function of avoiding obstacles, preventing the robot from hitting the table and causing the dishes to spill when delivering meals, reducing costs, thereby improving the intelligence of the robot and making it easier for the robot to use in real life. When the robot avoids obstacles, the central controller will control the starter motor 42 to drive the first pulley 43 to rotate, the first pulley 43 to drive the second pulley 45 to rotate through the belt, the second pulley 45 to drive the rotating shaft 44 to rotate, the rotating shaft 44 to drive the first gear 46 to rotate, and the first gear 46 drives the second gear 48 to rotate, the second gear 48 drives the rotating shaft column 47 to rotate, and the rotating shaft column 47 drives the steering wheel group 2 to steer, so as to realize the purpose of avoiding obstacles, wherein the rotating frame 49 will drive the sliding pin 410 in the limit The inner cavity of the guide rail 411 slides to limit the position of the rotating shaft column 47 to ensure the stability of the rotating shaft column 47 when rotating, so as to ensure the stability of the steering wheel group 2 when turning and improve the flexibility of the robot. When a high temperature is generated, the user can activate the exhaust device 1 113 , the exhaust device 115 , the exhaust device 2 118 and the air intake device 1110 , wherein the air duct 116 will inhale the outside air at room temperature, and then pass through the cooling box 11102 for cooling The liquid is cooled, and then extracted by the air extraction device 115 into the mixing box 117. At this time, the air intake device 1110 will suck the high-temperature air inside the robot into the mixing box 117 through the air intake pipe 1111, and then cool down in the mixing box 117. Finally, it is discharged into the robot through the second exhaust device 118 and the second exhaust pipe 119, so as to play a role in cooling the inside of the robot. A section of the surface of the air duct 116 located in the outer casing 11101 has ventilation holes, so at this time the exhaust The air device 1 113 will pump out the normal temperature air in the casing 11101, and then discharge it into the robot through the exhaust pipe 1 114 to further cool down the inside of the robot. In this way, the above two cooling processes can effectively reduce the air inside the robot. temperature, so as to ensure that the precision instruments inside the robot will not be damaged by high temperature and ensure that the robot can work normally. Through the setting of the installation mechanism 112, when the cooling liquid inside the cooling box 11102 fails, the user can turn the fixing rod 1125 upwards, Then take out the cover 11104, and then replace the cooling box 11 102, then cover the cover plate 11104 back, loosen the fixing rod 1125 to fix the cover plate 11104, so that it is convenient for the user to replace the coolant, so as to ensure the heat dissipation effect. With the use of the sliding pins 410, when the rotating shaft column 47 rotates, it will drive the rotating frame 49 to rotate, and the two sliding pins 410 on the rotating frame 49 will slide in the limiting chute 4113, so as to limit the rotating shaft column 47. position, to ensure that the rotating shaft column 47 will not tilt, and always maintain a vertical rotation state.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, and substitutions can be made in these embodiments without departing from the principle and spirit of the invention and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims

A self-opening and closing type heat dissipation and obstacle avoidance base for a restaurant self-service robot, comprising a collision plate (1), characterized in that a driving mechanism (4) is provided at the bottom of the collision plate (1), A fixed support rod (3) is fixedly connected to the bottom, an obstacle recognition sensor (5) is fixedly installed at the edge of the top of the collision plate (1), and a robot shell (6) is fixedly installed on the top of the collision plate (1). ), three placement cavities (7) are opened on one side of the robot casing (6), an infrared sensor (8) is embedded in the top of one side of the robot casing (6), and the robot casing ( 6) A signal receiver (9) is fixedly installed at the top of the driving mechanism (4), three steering wheel sets (2) are arranged at the bottom of the driving mechanism (4), and a motor cavity (10) is opened at the bottom of the robot housing (6). , the bottom of the inner cavity of the drive mechanism (4) is provided with two heat dissipation mechanisms (11).
A self-opening and closing heat dissipation and obstacle avoidance base for a restaurant self-service robot according to claim 1, characterized in that: the driving mechanism (4) comprises a casing (41) and a robot casing (6) fixedly installed in the casing (6). A motor (42), the output shaft of the motor (42) is fixedly installed with a pulley one (43), and a rotating shaft rod (44) is fixedly installed on one side of the bottom of the inner cavity of the casing (41), and the rotating shaft rod ( The top of the 44) penetrates to the top of the collision plate (1) and is fixedly installed with the second pulley (45). The first pulley (43) and the second pulley (45) are connected by belt transmission. A gear one (46) is fixedly connected to the bottom end, a rotating shaft column (47) is arranged through the center of the bottom of the inner cavity of the casing (41), and the top end of the rotating shaft column (47) is fixedly connected with a gear one (46). ) meshing gear two (48), the bottom end of the rotating shaft column (47) is fixedly mounted on the steering wheel set (2).
The self-opening and closing heat dissipation and obstacle avoidance base of a restaurant self-service robot according to claim 2, characterized in that: the inner cavity of the casing (41) is provided with a limiting guide rail (411), and the rotating shaft column (47) A rotating frame (49) at the bottom of the second gear (48) is fixedly installed on the surface of the rotating frame, and both ends of the bottom of the rotating frame (49) are fixedly connected with sliding pins (410) that slide in the inner cavity of the limit guide rail (411). .
The self-opening and closing heat dissipation and obstacle avoidance base of a restaurant self-service robot according to claim 3, characterized in that: the limit guide rail (411) comprises an outer ring (4111) fixedly connected to the inner wall of the casing (41) and the inner ring (4112), the inner ring (4112) is located on the inner side of the outer ring (4111), and the outer ring (4111) and the inner ring (4112) are formed with a limit suitable for the sliding pin (410). Bit Chute (4113).
The self-opening and closing heat dissipation and obstacle avoidance base of a restaurant self-service robot according to claim 1, wherein the heat dissipation mechanism (11) comprises a cooling mechanism (111) fixedly installed on the casing (41), Air equipment (115), mixing box (117) and air intake equipment (1110), a mounting mechanism (112) is provided on the rear side of the cooling mechanism (111), and a front side of the cooling mechanism (111) is fixedly mounted with Exhaust device one (113), both sides of the air extraction device (115) are connected with air conduits (116), and both sides of the air extraction device (115) are respectively connected to the cooling mechanism (116) through the air conduits (116). 111) is communicated with a mixing box (117), the right side of the mixing box (117) is communicated with an air intake device (1110), and the front side of the mixing box (117) is communicated with an exhaust device (118).
A self-opening and closing heat dissipation and obstacle avoidance base for a restaurant self-service robot according to claim 5, characterized in that: one side of the exhaust device one (113) is connected with a plurality of exhaust pipes one (114), so One side of the second exhaust device (118) is communicated with a plurality of exhaust pipes (119), and one side of the air intake device (1110) is communicated with a plurality of intake pipes (1111).
The self-opening and closing heat dissipation and obstacle avoidance base for a restaurant self-service robot according to claim 5, characterized in that: the cooling mechanism (111) comprises a casing (11101), and the bottom of the inner cavity of the casing (11101) is provided with A cooling box (11102), the air duct (116) passes through the cooling box (11102) and the inner cavity of the housing (11101), a cover plate (11104) is provided on the top of the cooling box (11102), and the cover The bottom of the plate (11104) is fixedly connected with an insertion protrusion (11105) inserted into the inner cavity of the cooling box (11102).
A self-opening and closing heat dissipation and obstacle avoidance base for a restaurant self-service robot according to claim 7, characterized in that: both ends of the front side of the bottom of the inner cavity of the casing (11101) are fixedly connected with posts (11103), so Both ends of the front side of the bottom of the cover plate (11104) are fixedly connected with plunger rods (11106) inserted into the inner cavity of the plunger (11103).
The self-opening and closing heat dissipation and obstacle avoidance base of a restaurant self-service robot according to claim 5, characterized in that: the installation mechanism (112) comprises a fixing frame (1121) fixedly installed on the cooling mechanism (111), so A rotating rod (1122) is rotatably connected to the inner cavity of the fixing frame (1121), a rotating block (1123) is fixedly installed on one side of the surface of the rotating rod (1122), and the other side of the surface of the rotating rod (1122) A torsion spring (1124) is sleeved, two ends of the torsion spring (1124) are respectively fixedly connected with the rotating block (1123) and the fixing frame (1121), and the surface of the rotating block (1123) is fixedly connected with a fixing rod ( 1125), the fixing rod (1125) is adapted to the cover plate (11104).
The self-opening and closing heat dissipation and obstacle avoidance base of a restaurant self-service robot according to claim 5, characterized in that: one end of the air guide pipe (116) penetrates to the outside of the casing (41).