CN216940699U - Robot - Google Patents

Abstract

The utility model belongs to the technical field of intelligent cleaning equipment, and particularly relates to a robot, which comprises: the body part is provided with a sliding groove; the first assembling end of the armrest is hinged with the body part through a hinge element, and the hinge element is used for realizing the turnover switching of the armrest between a first working position and a second working position; the sliding rod assembly comprises a supporting rod and a sliding block, one end of the supporting rod is hinged with the sliding block, the other end of the supporting rod is hinged with the second assembling end of the handrail, the sliding block is assembled in the sliding groove in a sliding mode, and a locking matching structure is arranged on the sliding block; and the locking mechanism is arranged on the body part and comprises a lock tongue which is used for locking with the locking matching structure when the handrail is turned from the second working position to the first working position so that the sliding block slides in the sliding groove. The technical scheme is applied to solve the problems that the handrail of the small and medium-sized robot in the prior art occupies a large space or is inconvenient to use.

Description

Robot

Technical Field

The utility model belongs to the technical field of intelligent cleaning equipment, and particularly relates to a robot.

Background

At present, due to the excellent intelligent working advantages of the robot, the robot can well help people to work in daily life, and is more and more popular among people. When the robot is actually used for work, the robot generally walks along a predetermined route, so that when the robot is used for the first time, a work area is required to be created into a clean map, the robot is required to be manually pushed to walk along the work area for one circle, so that a plurality of coordinates are established, then a physical map of the work area is created according to the coordinates, and a walking path is planned according to the physical map. With the development of technology, the robot gradually becomes smaller, and the space occupancy rate of the robot is continuously optimized. However, when the robot is pushed to walk, the user needs to bend down to push the robot because the robot has a small size and a short height, which is very inconvenient. For this reason, handrails are used in a miniaturized robot to assist a user in pushing the robot. In the prior art, the handrail used in cooperation with the robot is either fixedly installed on the shell of the robot, so that the handrail still occupies a large space, or is separated from the shell of the robot, and the handrail is found out and inserted on the shell for use when the handrail is needed. Therefore, the handrail of the small and medium-sized robot in the prior art has the problems of large occupied space or unstable use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a robot, and aims to solve the problems that in the prior art, a handrail of a small-sized robot occupies a large space or is unstable in use.

In order to achieve the purpose, the utility model adopts the technical scheme that: a robot, comprising: the body part is provided with a sliding groove; the armrest is provided with a first assembling end and a second assembling end which are arranged at intervals, the first assembling end is hinged with the body part through a hinge part, and the hinge part is used for realizing the turnover switching of the armrest between a first working position and a second working position; the sliding rod assembly comprises a supporting rod and a sliding block, one end of the supporting rod is hinged with the sliding block, the other end of the supporting rod is hinged with the second assembling end, the sliding block is assembled in the sliding groove in a sliding mode, and a locking matching structure is arranged on the sliding block; and the locking mechanism is arranged on the body part and comprises a lock tongue which is used for locking with the locking matching structure when the handrail is turned from the second working position to the first working position so that the sliding block slides in the sliding groove.

Optionally, the locking mechanism further comprises a lock case and a pressure spring, the lock case is mounted on the body portion, the bolt and the pressure spring are both mounted inside the lock case, and the pressure spring is used for providing an elastic restoring force for the bolt to extend out of the lock case and lock the locking matching structure.

Optionally, the end portion, facing the sliding block, of the lock tongue is provided with a pushing portion, the end portion, close to the supporting rod, of the sliding block is provided with a pushing portion, the pushing portion pushes the pushing portion to enable the lock tongue to retract into the lock shell in the process that the armrest is turned to the first working position, and when the sliding block slides to the position, corresponding to the lock tongue, of the locking matching structure, the pressure spring is used for providing elastic restoring force for the lock tongue so that the lock tongue and the locking matching structure can be locked with each other.

Optionally, the abutting surface is a plane inclined with respect to the sliding direction of the slider, and the pushing portion is provided with a top inclined surface which can be in adaptive contact with the abutting surface.

Optionally, the abutting surface is an arc surface.

Optionally, the end part of the spring bolt far away from the abutting surface is provided with a guide rod, the compression spring is sleeved on the guide rod, the lock shell is provided with a guide hole, and when the spring bolt retracts to the inside of the lock shell, the guide rod penetrates out of the guide hole.

Optionally, the spring bolt is provided with a stopping protrusion, the stopping protrusion is located inside the lock case, and the stopping protrusion abuts against the inner wall of the lock case when the spring pushes the spring bolt to extend out of the lock case.

Optionally, the locking engagement is a notch cut into the slider.

Optionally, the body part comprises two oppositely arranged brackets, the handrail comprises a handhold part and two side bars arranged at two ends of the handhold part, the two side bars and the handhold part form a U-shaped handrail, one end of each side bar, which is far away from the handhold part, is a first assembling end, and the two first assembling ends are respectively hinged with the two brackets; two supports all are equipped with the spout, and the quantity of slide bar subassembly is two, is equipped with the second assembly end on every side lever, and two bracing pieces are articulated with two second assembly ends respectively to, each support all is equipped with locking mechanical system.

Optionally, the robot further comprises a display screen, the display screen being fixedly mounted on the hand rest.

Optionally, the robot of the embodiment of the present invention is a cleaning robot.

The embodiment of the utility model at least has the following beneficial effects:

in the robot provided by the embodiment of the utility model, the armrest can be turned relative to the body part through the hinge piece between the first assembling end and the body part, so that the armrest can be turned and switched between the first working position and the second working position. That is, when the robot needs to be pushed to walk by using the handrail, the handrail can be turned from the second working position to the first working position; when the handrail is not needed to be used, the handrail can be turned from the first working position to the second working position, and the handrail is attached to the body part, so that the handrail is hidden, and the space occupied by turning the handrail relative to the body part is eliminated. Because the handrail can overturn relative to the body part, when the handrail overturns from the second working position to the first working position, in order to fixedly limit the handrail at the first working position and ensure the stability of the handrail, the handrail is supported by the sliding rod assembly and is locked at the same time. Specifically, at the relative noumenon of handrail in-process from the upset of second operating position to first operating position, the bracing piece stretches out and drives the slider and slide in the spout and rise from the spout, reach first operating position when the handrail, then the locking cooperation structure on the slider locks each other with locking mechanical system's spring bolt, thereby with the fixed restriction of handrail in first operating position, lock through carrying out the mechanical lock between the locking cooperation structure of spring bolt and slider and die, can guarantee to the stability of the dead restriction of handrail lock, the reliability, it is more stable, reliable to use the handrail.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the embodiments or the prior art description will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings may be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic structural view of a robot arm rest in an embodiment of the present invention when the arm rest is turned to a first working position;

fig. 2 is a schematic structural view of a robot arm rest in a second working position according to an embodiment of the present invention;

FIG. 3 is a left side view of the robot shown in FIG. 2;

FIG. 4 is a left side view of the robot shown in FIG. 1;

fig. 5 is an isometric view of an assembly of the armrest, slide bar assembly, support frame, and display screen of the robot showing a partial cross-sectional view of the assembly between the armrest, slide bar assembly, and support frame with the armrest in a second operating position in accordance with an embodiment of the present invention;

FIG. 6 is a front view, partially in section, of the assembled armrest, slide bar assembly and bracket shown in FIG. 5;

fig. 7 is an isometric view of an assembly of the armrest, slide bar assembly, support frame, and display screen of a robot in accordance with an embodiment of the present invention, showing a partial cross-sectional view of the assembly between the armrest, slide bar assembly, and support frame, with the armrest in a first operating position;

FIG. 8 is an enlarged view taken at A in FIG. 7;

FIG. 9 is an enlarged view at B in FIG. 7;

FIG. 10 is an enlarged view at C of FIG. 7;

FIG. 11 is a front view, partially in section, of the assembled armrest, slide bar assembly and bracket shown in FIG. 7;

FIG. 12 is a cross-sectional view taken along line D-D of FIG. 11;

fig. 13 is an assembled sectional view of a support bar, a slider, a bracket, and a locking mechanism in a robot according to another embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

10. a body portion; 11. a support; 111. a chute; 12. accommodating grooves; 13. a positioning part; 14. an articulation member; 20. a handrail; 21. a first mounting end; 22. a second mounting end; 23. a hand-held portion; 24. a side lever; 30. a slide bar assembly; 31. a support bar; 32. a slider; 321. a locking engagement structure; 320. a pushing part; 322. a top bevel; 40. a locking mechanism; 41. a latch bolt; 411. a butting surface; 412. a rack portion; 413. a guide bar; 414. a stop projection; 42. a lock case; 421. a guide hole; 43. a pressure spring; 44. an unlocking device; 441. a gear; 442. an operation end; 443. a hauling rope; 444. a traction control assembly; 4441. an operation control member; 4442. a torsion spring; 50. a display screen.

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 or similar 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 illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

As shown in fig. 1 to 6, the robot according to the embodiment of the present invention includes a body 10, a handrail 20, a sliding rod assembly 30 and a locking mechanism 40, the body 10 is formed with a sliding slot 111, the handrail 20 is provided with a first mounting end 21 and a second mounting end 22 which are arranged at an interval, the first mounting end 21 is hinged to the body 10 through a hinge 14 (in this embodiment, the hinge 14 is a pin, that is, the first mounting end 21 is rotatably connected to the body 10 through a pin, in other embodiments, the hinge 14 may also be a hinge or the like, which are not limited herein), the handrail 20 has a first working position abutting against the body 10 and a second working position far away from the body 10, the handrail 20 is switched between the first working position and the second working position through the hinge, the sliding rod assembly 30 includes a supporting rod 31 and a sliding block 32, one end of the supporting rod 31 is hinged to the sliding block 32 (specifically, one end of the supporting rod 31 is rotatably connected to the sliding block 32 by a pin shaft), the other end of the supporting rod 31 is hinged to the second assembling end 22 (specifically, the other end of the supporting rod 31 is rotatably connected to the second assembling end 22 by a pin shaft), the sliding block 32 is slidably assembled in the sliding groove 111, the sliding block 32 is provided with a locking matching structure 321, the locking mechanism 40 is installed on the body portion 10, the locking mechanism 40 includes a locking tongue 41, and the locking tongue 41 is used for being locked with the locking matching structure 321 when the armrest 20 is turned from the second working position to the first working position so that the sliding block 32 slides in the sliding groove 111.

In the robot provided by the embodiment of the present invention, the armrest 20 can be flipped with respect to the body 10 by the hinge 14 between the first mounting end 21 and the body 10, so that the armrest 20 can be flipped between a first operating position, which is away from the body 10, and a second operating position, which is against the body 10. That is, when the robot needs to be propelled using the armrest 20, the armrest 20 can be turned from the second working position to the first working position; when the armrest 20 is not needed, the armrest 20 can be flipped from the first operating position to the second operating position, in which the armrest 20 abuts the body portion 10, thereby concealing the armrest 20 and eliminating the space occupied by the armrest 20 flipped out of the body portion 10. Since the handle 20 can be turned relative to the body 10, when the handle 20 is turned to the first working position, the handle 20 is stably fixed and limited to the first working position, and thus the handle 20 is supported by the sliding rod assembly 30 and locked at the same time. Specifically, in the process that the armrest 20 is turned over from the second working position to the first working position relative to the body 10, the supporting rod 31 extends out of the sliding slot 111 and drives the sliding block 32 to slide and rise in the sliding slot 111, and when the armrest 20 reaches the first working position, the locking matching structure 321 on the sliding block 32 and the locking tongue 41 of the locking mechanism 40 are locked with each other, so that the armrest 20 is fixedly limited at the first working position; when it is desired to flip the armrest 20 from the first operating position back to the second operating position, the latch tongue 41 is unlocked from the locking engagement structure 321, and the armrest 20 can be flipped. In the robot, when the handrail 20 is turned over from the second working position to the first working position, the locking tongue and the locking matching structure 321 of the sliding block 32 are mechanically locked, so that the stability and the reliability of the locking limitation of the handrail 20 can be ensured.

In this embodiment, the lock engagement structure 321 is a notch opened on the slider 32.

As shown in fig. 7 to 9, the locking mechanism 40 further includes a lock case 42, a compression spring 43 and an unlocking device 44, the lock case 42 is mounted on the body portion 10, the latch tongue 41 and the compression spring 43 are both mounted inside the lock case 42, and the latch tongue 41 is slidable in the lock case 42. After the compression spring 43 and the latch tongue 41 are assembled in the lock case 42, the compression spring 43 is in a pre-tensioned compressed state, so that the compression spring 43 is used for providing an elastic restoring force for the latch tongue 41 to extend the latch tongue 41 out of the lock case 42, and the latch tongue 41 extending out of the lock case 42 is used for being locked with the locking matching structure 321.

In this embodiment, specifically, when the armrest 20 is turned to the first working position, the sliding block 32 is provided with the pushing portion 320, and the pushing portion 320 is provided with the top inclined surface 322 (as shown in fig. 11), in this embodiment, the top inclined surface 322 is a plane, accordingly, the end of the lock tongue 41 facing the sliding block 32 is provided with the abutting surface 411 (as shown in fig. 9), in this embodiment, the abutting surface 411 is also a plane, and the top inclined surface 322 can be in contact with the abutting surface 411 in a mutually adaptive manner, that is, the inclined angles of the abutting surface 411 and the top inclined surface 322 relative to the sliding direction of the sliding block 32 are the same. During the upward sliding of the sliding block 32, the top inclined surface 322 will press the abutting surface 411 of the end of the bolt 41, so as to press and retract the bolt 41 into the lock case 42 (the bolt 41 may be partially retracted into the lock case 42, or may be fully retracted into the lock case 42), at this time, the compressed spring 43 is further compressed, and the sliding block 32 continues to slide upward, when the sliding block 32 continues to slide upward in the sliding groove 111 to the locking mating structure 321, the bolt 41 extends out of the lock case 42 under the elastic restoring force of the compressed spring 43 and is locked with the locking mating structure 321. After the locking tongue 41 and the locking engagement structure 321 are locked with each other, the armrest 20 is supported by the support rod 31, so that the armrest 20 is locked and limited to the first working position. When the armrest 20 needs to be turned back to the second working position from the first working position, the locking tongue 41 and the locking matching structure 321 need to be unlocked, so the unlocking device 44 is connected to the locking tongue 41, the locking tongue 41 can be driven by the unlocking device 44 to retract into the lock case 42 to unlock the locking tongue 41 and the locking matching structure 321, the slider 32 can slide downwards along the sliding groove 111, the support rod 31 retracts into the sliding groove 111, and the armrest 20 is turned back to the second working position.

In other possible embodiments, the abutting surface 411 is an arc-shaped surface, as shown in fig. 13, and may be a cylindrical surface. Moreover, the pushing part 320 may be provided with a top inclined plane 322; alternatively, the top slope 322 may not be provided, and the portion of the pushing portion 320 contacting the abutting surface 411 may be a protruding angle (the protruding angle may be a rounded angle to prevent the abutting surface 411 from being scratched).

As shown in fig. 8 and 9, a guide rod 413 is disposed on an end of the latch 41 away from the abutting surface 411, and the compression spring 43 is sleeved on the guide rod 413. Correspondingly, the lock case 42 is provided with a guide hole 421, and in the process of sliding the slider 32 upwards, when the pushing part 320 abuts against the top inclined surface 322 to retract the lock tongue 41 into the lock case 42, the guide rod 413 penetrates out of the guide hole 421, so that the guide rod 413 is limited by the guide hole 421 in the moving direction, that is, the moving direction of the lock tongue 41 is limited, and the moving process of retracting or extending the lock tongue 41 out of the lock case 42 is stable.

As shown in fig. 9, the latch 41 is provided with a stopper protrusion 414. After the latch tongue 41 is assembled inside the lock case 42, at this time, the latch tongue 41 pre-compresses the compression spring 43, and the compression spring 43 applies a pre-tightening force to the latch tongue 41 so that the latch tongue 41 extends out of the lock case 42 (at this time, the output length of the latch tongue 41 is the maximum length), and at this time, the stopping protrusion 414 abuts against the inner wall of the lock case 42.

As shown in fig. 11 and 12, the unlocking device 44 includes a gear 441 and an operating end 442, which are connected to each other, the gear 441 is rotatably mounted inside the lock case 42, the operating end 442 extends out of the lock case 42, the gear 441 is driven to rotate by the operating end 442, and since the latch 41 is provided with the rack portion 412 and the teeth of the gear 441 are engaged with the teeth of the rack portion 412, when the gear 441 is driven to rotate by the operating end 442, the gear 441 drives the rack portion 412 to move, that is, the latch 41 slides and retracts into the inside of the lock case 42, so that the latch 41 is disengaged from the locking engagement structure 321, and the unlocking between the latch 41 and the locking engagement structure 321 is achieved.

As shown in fig. 10, in the embodiment of the present invention, the unlocking device 44 further includes a pulling rope 443 and a pulling control assembly 444, the pulling control assembly 444 is mounted on the armrest 20, one end of the pulling rope 443 is connected to the operating end 442, the other end of the pulling rope 443 is connected to the pulling control assembly 444, and when the armrest 20 is turned to the first working position, the pulling control assembly 444 tightens the pulling rope 443 to rotate the gear 441 to unlock the locking bolt 41 from the locking engagement structure 321. More specifically, the traction control assembly 444 comprises a control member 4441 and a torsion spring 4442, wherein the control member 4441 is rotatably connected to the armrest 20 at the middle part thereof, one end of the control member 4441 is a button end, the other end thereof is a lever end, the torsion spring 4442 is connected to the armrest 20, one end of the torsion spring 4442 abuts against the lever end, and the other end abuts against the armrest 20. When the end of the key is pressed, the lever end extrudes the torsion spring 4442; when the button tip is released, the lever end is sprung open by the elastic restoring force of the torsion spring 4442. One end of the pulling rope 443 is connected to the operating end 442, the other end is connected to the lever end, when the button end is pressed, the lever end pulls the pulling body to drive the operating end 442, so as to drive the gear 441 to rotate, and since the gear 441 is engaged with the rack portion 412, the rack portion 412 drives the lock tongue 41 to slide and retract into the inside of the lock case 42, so that the lock between the lock tongue 41 and the locking matching structure 321 is unlocked.

As shown in fig. 5 and 7, in the embodiment of the present invention, the main body 10 includes two brackets 11 disposed opposite to each other, the handrail 20 includes a handhold portion 23 and two side bars 24, the two side bars 24 are respectively disposed at two ends of the handhold portion 23, and the two side bars 24 and the handhold portion 23 form a U-shaped handrail. One end of each side rod 24 far away from the hand-held part 23 is a first assembling end 21, and the two first assembling ends 21 are respectively hinged with the two brackets 11. Thus, the armrest 20 of this embodiment is more stable and comfortable to use when flipped into the first operating position. In addition, the two brackets 11 can reinforce the main body 10, thereby improving the mechanical strength of the main body 10 and ensuring a more stable and reliable assembly structure.

Further, the two brackets 11 are provided with sliding grooves 111, the number of the sliding rod assemblies 30 is two, each side rod 24 is provided with a second assembling end 22, and the two supporting rods 31 are respectively hinged with the two second assembling ends 22. Each of the brackets 11 is provided with a lock mechanism 40, and a lock case 42 is fixedly mounted on the bracket 11. The handrail 20 is supported by the two support rods 31, so that after the handrail 20 is turned to the first working position, the handrail 20 is more stable and reliable, and the situation that the handrail 20 is suddenly shaken to leave the first working position cannot occur.

As shown in fig. 1 and 4, the top of the body portion 10 is provided with a receiving groove 12, and the U-shaped armrest is fitted into the receiving groove 12, wherein the receiving groove 12 is the second working position of the armrest 20. The handrail 20 turns back into the accommodating groove 12, and at this time, the handrail 20 and the body portion 10 are matched with each other to form a whole, and the top height of the handrail 20 is flush with the top height of the body portion 10, so that the appearance of the robot is more beautiful, the handrail 20 is not affected by the handrail 20 to be very obtrusive, and the appearance of the robot is more harmonious and beautiful.

The robot also includes a display screen 50. Since the user needs to operate the display screen 50 to record the coordinates of a certain predetermined position when the robot travels to the predetermined position during the process of pushing the robot to travel along the edge of the area to be cleaned, in order to facilitate the user to operate the display screen 50, the display screen 50 is fixedly mounted on the hand holding part 23 of the handrail 20. Like this, when handrail 20 overturns to first operating position, then display screen 50 is also overturned to first operating position, and then user's line of sight is closer to display screen 50, can observe display screen 50 more clearly to and operate display screen 50 more conveniently.

When the armrest is turned back into the accommodating cavity 12, the positioning portion 13 is disposed on the main body 10 for the purpose of stabilizing and securing the display screen 50, and when the armrest 20 is located in the accommodating cavity 12, the positioning portion 13 supports the display screen 50.

Specifically, the robot of the embodiment of the present invention is a cleaning robot. When the cleaning robot is used for the first time, a cleaning map needs to be created for the area to be cleaned, at this time, the cleaning robot can be pushed to walk along the area to be cleaned for one circle by turning the armrest 20 from the second working position to the first working position, so that a plurality of coordinates are established, then the cleaning map is created according to the coordinates, and the cleaning path is planned according to the cleaning map. After the propelling of the cleaning robot along the area to be cleaned is completed, the armrest 20 is flipped back from the first operating position to the second operating position.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (11)

1. A robot, comprising:

a body portion provided with a chute;

the armrest is provided with a first assembling end and a second assembling end which are arranged at intervals, the first assembling end is hinged with the body part through a hinge element, and the hinge element is used for realizing the turnover switching of the armrest between a first working position and a second working position;

the sliding rod assembly comprises a supporting rod and a sliding block, one end of the supporting rod is hinged with the sliding block, the other end of the supporting rod is hinged with the second assembling end, the sliding block is assembled in the sliding groove in a sliding mode, and a locking matching structure is arranged on the sliding block;

a locking mechanism mounted on the body portion, the locking mechanism including a locking tongue for locking with the locking engagement structure when the armrest is flipped from the second operating position to the first operating position such that the slide block slides within the slide channel.

2. Robot according to claim 1,

the locking mechanism further comprises a lock shell and a pressure spring, the lock shell is installed on the body, the spring bolt and the pressure spring are installed inside the lock shell, and the pressure spring is used for providing elastic restoring force for enabling the spring bolt to extend out of the lock shell and be locked by the locking matching structure.

3. The robot of claim 2,

the end part of the spring bolt, facing the sliding block, is provided with a top surface, the end part of the sliding block, close to the supporting rod, is provided with a pushing part, in the process that the armrest is overturned to the first working position, the pushing part pushes the top surface to enable the spring bolt to retract into the lock shell, and when the sliding block slides to the position corresponding to the locking matching structure and the spring bolt, the pressure spring is used for providing elastic restoring force for the spring bolt to enable the spring bolt and the locking matching structure to be locked with each other.

4. A robot as claimed in claim 3,

the abutting surface is a plane inclined relative to the sliding direction of the sliding block, the pushing portion is provided with a top inclined surface, and the top inclined surface can be in adaptive contact with the abutting surface.

5. A robot as claimed in claim 3,

the abutting top surface is an arc-shaped surface.

6. A robot as claimed in claim 3,

the end part of the spring bolt, which is far away from the abutting surface, is provided with a guide rod, the compression spring is sleeved on the guide rod, the lock shell is provided with a guide hole, and when the spring bolt retracts to the inside of the lock shell, the guide rod penetrates out of the guide hole.

7. A robot as claimed in claim 3,

the spring bolt is provided with a backstop bulge, the backstop bulge is located inside the lock shell, and the pressure spring pushes the backstop bulge to abut against the inner wall of the lock shell when the spring bolt extends out of the lock shell.

8. Robot according to any of the claims 1-7,

the locking matching structure is a notch formed in the sliding block.

9. Robot according to claim 8,

the body part comprises two opposite supports, the handrail comprises a hand-holding part and two side bars arranged at two ends of the hand-holding part, the two side bars and the hand-holding part form a U-shaped handrail, one end of each side bar, which is far away from the hand-holding part, is a first assembling end, and the two first assembling ends are respectively hinged with the two supports;

the two supports are provided with the sliding grooves, the number of the sliding rod assemblies is two, each side rod is provided with the second assembling end, the two supporting rods are hinged with the two second assembling ends respectively, and each support is provided with the locking mechanism.

10. The robot of claim 9,

the robot further comprises a display screen, and the display screen is fixedly installed on the hand-held portion.

11. A robot as claimed in claim 10, characterized in that the robot is a cleaning robot.

Images