CN221364815U - Robot with anti-falling device - Google Patents

Abstract

The utility model provides a robot with a fall-preventing device, which relates to the technical field of robots and comprises a movable base and a placing plate, wherein a frame plate is fixedly arranged at the top end of the movable base, a motor is fixedly arranged at the bottom end of the placing plate, a threaded rod is fixedly arranged at the output end of the motor, a positioning rod is fixedly arranged at the top end of the placing plate, and a top plate is fixedly arranged at the top end of the positioning rod. According to the utility model, by arranging the motor, the threaded rod, the positioning rod, the top plate, the spring, the limiting plate, the placing groove and the soft cushion, after the dining bowl is placed at the top end of the placing plate through the placing groove, the motor is started and the limiting plate is driven to ascend through the threaded rod, so that the dining bowl is limited by matching with the placing groove, and the phenomenon that the dining bowl is out of balance when a robot passes through an uneven road surface or suddenly makes a sudden brake or makes a sudden turn in the process of delivering the dining is avoided, so that the condition that the dining bowl falls can be effectively avoided.

Description

Robot with anti-falling device

Technical Field

The utility model relates to the technical field of robots, in particular to a robot with a falling prevention device.

Background

A meal delivery robot is an automated device designed to deliver food from a restaurant or kitchen to a customer's location, typically by means of a pre-set target site or by means of a remote control or the like.

Publication number CN216399648U discloses a meal delivery robot comprising: the top of the mobile chassis is provided with a first edge and a second edge, and the first edge and the second edge are opposite; a support portion extending vertically upward from the first edge; at least one tray is arranged on the supporting part along the vertical interval and extends towards the side of the second edge respectively; the projections of the movable chassis, the supporting part and the tray on the same horizontal plane are overlapped to form a projection area, the longest length of the projection area is 40-50 cm, and the width of the widest part of the projection area is 35-45 cm. Although the food delivery robot can be miniaturized, the technical problem that the existing food delivery robot is large in size and difficult to pass through a channel with the width below the meter is solved. However, the food delivery robot is not provided with a limiting structure of the food bowl, and if the food delivery robot runs on an uneven road surface or suddenly makes a sudden brake or makes a sudden turn, the food bowl can be out of balance, so that the food bowl falls off, economic loss and food waste are caused, and even customer satisfaction is affected.

Disclosure of utility model

The present utility model is directed to solving the technical problems set forth in the background art.

The utility model adopts the following technical scheme: the utility model provides a robot from taking anti-drop device, includes the removal base and places the board, the top fixed mounting who removes the base has the frame plate, the bottom fixed mounting who places the board has the motor, the output fixed mounting of motor has the threaded rod, the top fixed mounting who places the board has the locating lever, the top fixed mounting of locating lever has the roof, the surface cover of locating lever is equipped with the spring, the surface rotation of threaded rod is connected with the limiting plate, the standing groove has been seted up to the inboard of limiting plate, the surface of standing groove is provided with the cushion.

Preferably, the threaded rod is rotationally connected with the top plate, and the positioning rod is in sliding connection with the limiting plate. Here, through setting up threaded rod, limiting plate, can drive the threaded rod when rotating at the motor, drive the limiting plate through the screw thread effect between threaded rod and the limiting plate and rise to carry out spacingly with the meal bowl of placing in the standing groove, through setting up locating lever, roof, can continue to play the cushioning effect at the in-process cooperation spring that the motor drove the limiting plate to rise, thereby effectual improvement limiting plate's life.

Preferably, one end of the spring is fixedly arranged at the bottom end of the top plate, and the other end of the spring is fixedly arranged at the top end of the limiting plate. Here, through setting up the spring, can be when the motor drives the limiting plate and rise, the limiting plate upwards slides on the surface of locating lever, and the spring can be pressed by the limiting plate and take place deformation afterwards to can play the cushioning effect, improve holistic stability.

Preferably, the soft pad is made of natural rubber. Here, the cushion made of natural rubber has the advantages of softness, long service life and the like, and has excellent anti-slip performance.

Preferably, the inboard rotation of placing the board is connected with gyro wheel A, the bottom fixed mounting of placing the board has the fixed plate, the back fixed mounting of fixed plate has the stock, the surface sliding connection of stock has the slide, the inboard rotation of slide is connected with gyro wheel B, the inboard fixed mounting of slide has the quarter butt, the surface cover of quarter butt is equipped with the cardboard, the inboard of cardboard is provided with the torsional spring, the surface fixed mounting of cardboard has the handle, the bottom fixed mounting of placing the board has the fixture block. Here, through setting up gyro wheel A, fixed plate, stock, slide, gyro wheel B, quarter butt, cardboard, torsional spring, handle, fixture block, perpendicular groove, chute, can be with placing the inboard of board and carry out quick upper and lower regulation at the frame plate to can carry out corresponding adjustment according to the height of dish, ensure that they can not collide or incline in the transportation.

Preferably, the inner side of the frame plate is provided with a vertical groove, the inner side of the frame plate is provided with a chute, the roller A is in rolling connection with the vertical groove, and the roller B is in rolling connection with the chute. Here, through setting up perpendicular groove, chute, gyro wheel A, gyro wheel B, can play the positioning action to can ensure to place the board and carry out the regulation of correct height, and gyro wheel A, gyro wheel B's setting can effectually reduce and place the frictional force of board position adjustment during operation.

Preferably, one end of the torsion spring is fixedly arranged on the surface of the short rod, and the other end of the torsion spring is fixedly arranged on the inner side of the clamping plate. Here, through setting up the torsional spring, can drive cardboard and fixture block and carry out the block to can carry out quick position control fixed work to placing the board.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. According to the utility model, by arranging the motor, the threaded rod, the positioning rod, the top plate, the spring, the limiting plate, the placing groove and the soft cushion, after the dining bowl is placed at the top end of the placing plate through the placing groove, the motor is started and the limiting plate is driven to ascend through the threaded rod, so that the dining bowl is limited by matching with the placing groove, and the phenomenon that the dining bowl is out of balance when a robot passes through an uneven road surface or suddenly makes a sudden brake or makes a sudden turn in the process of delivering the dining is avoided, so that the condition that the dining bowl falls can be effectively avoided.

2. According to the utility model, the height of the dining table can be different along with the difference of different dining rooms and dining table, and the height of the dining table can be adjusted according to the actual condition of the dining table by arranging the roller A, the fixed plate, the long rod, the sliding plate, the roller B, the short rod, the clamping plate, the torsion spring, the handle, the clamping block, the vertical groove and the chute, so that the dining table with different sizes and shapes can be accommodated, the dining table can not collide or incline in the transportation process, the adjustment process is rapid and convenient, and the flexibility of the dining robot can be effectively increased.

Drawings

Fig. 1 is a schematic view of a robot with a fall protection device according to the present utility model;

Fig. 2 is an enlarged view of a portion a of the robot with the anti-falling device in fig. 1 according to the present utility model;

FIG. 3 is an exploded view of a placement plate and a limiting plate in a robot with a fall protection device according to the present utility model;

FIG. 4 is an enlarged view of the robot with the anti-falling device at B in FIG. 3 according to the present utility model;

FIG. 5 is a cross-sectional view of a placement plate and a limiting plate in a robot with a fall protection device according to the present utility model;

fig. 6 is an enlarged view of a position C in fig. 5 of the robot with the anti-falling device according to the present utility model;

FIG. 7 is an exploded view of a torsion spring and a clamping plate in a robot with a fall protection device according to the present utility model;

Fig. 8 is an enlarged view of a position D in fig. 7 of the robot with the anti-falling device according to the present utility model;

fig. 9 is a side view of a robot with a fall protection device according to the present utility model.

Legend description:

1. A movable base; 2. a frame plate; 3. placing a plate; 4. a motor; 5. a threaded rod; 6. a positioning rod; 7. a top plate; 8. a spring; 9. a limiting plate; 10. a placement groove; 11. a soft cushion; 12. a roller A; 13. a fixing plate; 14. a long rod; 15. a slide plate; 16. a roller B; 17. a short bar; 18. a clamping plate; 19. a torsion spring; 20. a handle; 21. a clamping block; 22. a vertical groove; 23. and a chute.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Example 1

Referring to fig. 1-9, the present utility model provides a technical solution: the utility model provides a robot from taking anti-drop device, including removing base 1 and placing board 3, remove the top fixed mounting of base 1 and have frame plate 2, the bottom fixed mounting of placing board 3 has motor 4, the output fixed mounting of motor 4 has threaded rod 5, threaded rod 5 and roof 7 rotate to be connected, the top fixed mounting of placing board 3 has locating lever 6, locating lever 6 and limiting plate 9 sliding connection, the top fixed mounting of locating lever 6 has roof 7, the surface cover of locating lever 6 is equipped with spring 8, the one end of spring 8 is in the bottom fixed mounting of roof 7, the other end of spring 8 is in the top fixed mounting of limiting plate 9, through setting up spring 8, can drive limiting plate 9 when rising at motor 4, limiting plate 9 upwards slides at the surface of locating lever 6, spring 8 can be deformed by limiting plate 9 extrusion afterwards, thereby can play the cushioning effect, improve holistic stability.

Referring to fig. 1-9, the surface of the threaded rod 5 is rotatably connected with a limiting plate 9, a placing groove 10 is formed in the inner side of the limiting plate 9, a soft pad 11 is arranged on the surface of the placing groove 10, the soft pad 11 made of natural rubber is soft, long in service life and the like, and has excellent anti-slip performance, the motor 4 is started, the motor 4 drives the threaded rod 5 to rotate and drives the limiting plate 9 to rise under the action of threads, the spring 8 is extruded to deform along with the rising of the limiting plate 9, so that overall stability can be improved, and then a bowl at the top end of the placing plate 3 can be supported by the placing groove 10 and the soft pad 11, so that the bowl is limited.

Example two

Referring to fig. 3-9, a roller a12 is rotatably connected to the inner side of the placement plate 3, a fixed plate 13 is fixedly mounted at the bottom end of the placement plate 3, a long rod 14 is fixedly mounted at the back of the fixed plate 13, a sliding plate 15 is slidably connected to the surface of the long rod 14, a roller B16 is rotatably connected to the inner side of the sliding plate 15, a short rod 17 is fixedly mounted at the inner side of the sliding plate 15, a clamping plate 18 is sleeved on the surface of the short rod 17, a torsion spring 19 is arranged at the inner side of the clamping plate 18, one end of the torsion spring 19 is fixedly mounted on the surface of the short rod 17, the other end of the torsion spring 19 is fixedly mounted at the inner side of the clamping plate 18, the clamping plate 18 and the clamping block 21 can be driven to be clamped by arranging the torsion spring 19, thereby can carry out quick position adjustment fixed work to placing board 3, the fixed surface mounting of cardboard 18 has handle 20, the bottom fixed mounting of placing board 3 has fixture block 21, vertical groove 22 has been seted up to the inboard of frame plate 2, chute 23 has been seted up to the inboard of frame plate 2, gyro wheel A12 and vertical groove 22 roll connection, gyro wheel B16 and chute 23 roll connection, through setting up vertical groove 22, chute 23, gyro wheel A12, gyro wheel B16, can play the positioning action, thereby can ensure to place board 3 and carry out correct altitude mixture control, and gyro wheel A12, gyro wheel B16's setting can effectually reduce the frictional force of placing board 3 position adjustment during operation.

Working principle: when in work, the height of the placing plate 3 is adjusted according to the height of the meal, when the placing plate 3 is adjusted upwards, the bottom end of the placing plate 3 is pulled by hands, then force is applied upwards, the placing plate 3 drives the roller A12 to roll upwards at the inner side of the vertical groove 22, then the roller B16 rolls obliquely upwards on the inner side of the chute 23, the slide plate 15 slides backwards on the surface of the long rod 14 under the action of the roller B16 along with the rising of the placing plate 3, at the moment, the clamping plate 18 is separated from the clamping block 21, the inclined surface of the clamping plate 18 contacts with the inclined surface of the clamping block 21 to enable the clamping block 21 to slide backwards, and after the position adjustment is finished, at this time, the clamping plate 18 is clamped with the clamping block 21 under the drive of the torsion spring 19, thereby completing the upward adjustment work of the placing plate 3, then the motor 4 is started, the motor 4 drives the threaded rod 5 to rotate and drives the limiting plate 9 to rise under the action of the threads, and along with the rising of the limiting plate 9, then the spring 8 is extruded and deformed, so that the overall stability can be improved, then the bowl at the top end of the placing plate 3 is supported by the placing groove 10 and the soft cushion 11, so that the limiting effect is achieved, when the placing plate 3 needs to be adjusted downwards, the handle 20 is firstly held by hands, then the handle 20 is pulled obliquely downwards, at the moment, the handle 20 drives the clamping plate 18 to be separated from the clamping block 21, so that the clamping plate is not clamped any more, then the placement plate 3 is pressed down by hand, at this time, the placement plate 3 drives the pulley a to roll down in the vertical groove 22, at the same time, the roller B16 rolls obliquely downwards at the inner side of the chute 23, at the moment, the slide plate 15 slides forwards along the long rod 14 under the driving of the roller B16, then, the handle 20 is released, and at this time, the torsion spring 19 drives the clamping plate 18 to reset, so that the clamping plate 18 and the clamping block 21 are clamped.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims (7)

1. From robot of taking anti-drop device, including moving base (1) and placing board (3), its characterized in that: the utility model discloses a movable base, including movable base, rack plate, locating plate, standing plate, locating plate (6), locating plate (5) and locating plate (9) are fixed on the top of movable base (1), standing plate (3) are fixed on the bottom of fixed mounting, threaded rod (5) are fixed on the output of motor (4), locating plate (6) are fixed on the top of movable base (1), roof (7) are fixed on the top of locating plate (6), the surface cover of locating plate (6) is equipped with spring (8), the surface rotation of threaded rod (5) is connected with limiting plate (9), standing groove (10) have been seted up to the inboard of limiting plate (9), the surface of standing groove (10) is provided with cushion (11).

2. The robot with a fall arrest device according to claim 1, wherein: the threaded rod (5) is rotationally connected with the top plate (7), and the positioning rod (6) is slidably connected with the limiting plate (9).

3. The robot with a fall arrest device according to claim 1, wherein: one end of the spring (8) is fixedly arranged at the bottom end of the top plate (7), and the other end of the spring (8) is fixedly arranged at the top end of the limiting plate (9).

4. The robot with a fall arrest device according to claim 1, wherein: the soft pad (11) is made of natural rubber.

5. The robot with a fall arrest device according to claim 1, wherein: the inside rotation of placing board (3) is connected with gyro wheel A (12), the bottom fixed mounting of placing board (3) has fixed plate (13), the back fixed mounting of fixed plate (13) has stock (14), the surface sliding connection of stock (14) has slide (15), the inboard rotation of slide (15) is connected with gyro wheel B (16), the inboard fixed mounting of slide (15) has quarter butt (17), the surface cover of quarter butt (17) is equipped with cardboard (18), the inboard of cardboard (18) is provided with torsional spring (19), the surface fixed mounting of cardboard (18) has handle (20), the bottom fixed mounting of placing board (3) has fixture block (21).

6. The robot with a fall arrest device according to claim 5, wherein: the inner side of the frame plate (2) is provided with a vertical groove (22), the inner side of the frame plate (2) is provided with a chute (23), the roller A (12) is in rolling connection with the vertical groove (22), and the roller B (16) is in rolling connection with the chute (23).

7. The robot with a fall arrest device according to claim 5, wherein: one end of the torsion spring (19) is fixedly arranged on the surface of the short rod (17), and the other end of the torsion spring (19) is fixedly arranged on the inner side of the clamping plate (18).