CN210554636U

CN210554636U - Automatic sanitation robot anticollision buffer structure

Info

Publication number: CN210554636U
Application number: CN201921460638.8U
Authority: CN
Inventors: 杜勇强; 苗君方; 孙世龙
Original assignee: Henan Lianhe Lida New Energy Technology Co ltd
Current assignee: Henan Lianhe Lida New Energy Technology Co ltd
Priority date: 2019-09-04
Filing date: 2019-09-04
Publication date: 2020-05-19
Anticipated expiration: 2029-09-04

Abstract

The utility model relates to a sanitation robot field specifically is an automatic sanitation robot anticollision buffer structure, the top gomphosis of base has equipment principal, the bottom four corners of base is equipped with the gyro wheel, the side equidistance of base is arranged and is had the support, movable mounting has the bumper on the support, the bumper includes tripod and shock attenuation wheel, shock attenuation wheel activity gomphosis is on the three summit of tripod, and is provided with the bearing between tripod and the shock attenuation wheel, the silica gel gear sleeve has been cup jointed to the side of shock attenuation wheel. This application sets up the round bumper through the base outside at sanitation robot, at sanitation robot operation's in-process, if touch barrier or roadside carelessly, roll through the shock attenuation wheel on the bumper, make the horizontal impact of sanitation robot slide into the power of side radian, become elastic frictional force with rigid impact like this for reduce the influence that produces sanitation robot main part when striking.

Description

Automatic sanitation robot anticollision buffer structure

Technical Field

The utility model relates to a sanitation robot field specifically is an automatic sanitation robot prevents hitting buffer structure.

Background

Along with the development and the growth of urbanization, more garbage is received, and only the sanitation workers clean the garbage, so that time and labor are wasted, the efficiency is not high, and some cities are provided with automatic sanitation robots to clean the cities, the burden of the sanitation workers is reduced, and the cleaning efficiency is improved.

The biggest problem of automatic sanitation robot in the operation can touch various barriers and roadside, can cause the inside circuit short circuit of robot after long-time collision, also can wear and tear the shell of robot simultaneously, makes the shell lose the guard action. Accordingly, those skilled in the art have provided an automatic sanitation robot crash cushion structure to solve the problems set forth in the above background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic sanitation robot anticollision buffer structure is in order to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an automatic sanitation robot anticollision buffer structure, includes the base, the top gomphosis of base has the equipment main part, the bottom four corners of base is equipped with the gyro wheel, the side equidistance of base is arranged there is the support, movable mounting has the bumper on the support.

As a further aspect of the present invention: the bumper comprises a tripod and a damping wheel, wherein the damping wheel is movably embedded on three vertexes of the tripod, and a bearing is arranged between the tripod and the damping wheel.

As a further aspect of the present invention: the side of shock attenuation wheel has cup jointed the silica gel gear sleeve, and the sawtooth degree of depth of silica gel gear sleeve is not less than the radial half of silica gel gear sleeve.

As a further aspect of the present invention: the support is characterized in that a fixing column is embedded in the end portion of the support, a center hole is formed in the center of the anti-collision device, and the support penetrates through the center hole through the fixing column to be movably connected with the anti-collision device.

As a further aspect of the present invention: the inside of support just is located the front end level of fixed column and is provided with first spring, and the inside rear end level that is located the fixed column of support is provided with the second spring, the length of second spring is twice of first spring length, the end of first spring (11) and second spring (12) is equipped with baffle (14).

As a further aspect of the present invention: the inner part of the base is provided with a circle of third springs in a surrounding mode by taking the central point of the third springs as an original point, the inner diameter of the ring formed by the third springs is equal to the outer diameter of the cross section of the equipment main body, and the equipment main body is embedded in the ring structure formed by the third springs.

As a further aspect of the present invention: the bottom of equipment main part is provided with sweeps the dish to sweep and install the broom on the dish, the side-mounting of equipment main part has a camera.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model arranges a circle of anti-collision device on the outer side of the base of the environmental sanitation robot, if the environmental sanitation robot touches a barrier or a roadside carelessly, the horizontal impact force of the environmental sanitation robot slides to the force of side radian by rolling the shock-absorbing wheel on the anti-collision device, thus the rigid impact force is changed into elastic friction force for reducing the influence on the main body of the environmental sanitation robot when in impact, the tripod is connected on the base of the environmental sanitation robot by a bracket, because of the movable connection, the tripod can rotate when being impacted by external force, so as to prevent the shock-absorbing wheel from generating rigid friction after the fault of the single shock-absorbing wheel, the movably connected shock-absorbing wheel can rotate, the tripod can also rotate, thus after the impact, the double protection can be carried out, and a spring is also arranged between the main body of the environmental sanitation robot and the base, the sanitation robot is fixed through the round spring, realizes elastic fixation, and when the sanitation robot receives the horizontally impact like this, not only through the bumper shock attenuation, its self also can and between the base, cushion, prevent that wearing and tearing from appearing in the tie point between sanitation robot and the base.

Drawings

FIG. 1 is a schematic structural view of an anti-collision buffer structure of an automatic sanitation robot;

FIG. 2 is a schematic view of an anti-collision device in an anti-collision buffer structure of an automatic sanitation robot;

FIG. 3 is a schematic view of a bumper of an anti-collision buffer structure of an automatic sanitation robot;

fig. 4 is a schematic view of a connection structure of a device body in an anti-collision buffer structure of an automatic sanitation robot.

In the figure: 1. an apparatus main body; 2. a base; 3. a roller; 4. a support; 5. a bumper; 6. a shock-absorbing wheel; 7. a bearing; 8. a central bore; 9. a tripod; 10. a silica gel gear sleeve; 11. a first spring; 12. a second spring; 13. fixing a column; 14. a baffle plate; 15. and a third spring.

Detailed Description

Referring to fig. 1 to 4, in an embodiment of the present invention, an anti-collision buffer structure for an automatic sanitation robot includes a base 2, an apparatus main body 1 is embedded in the top of the base 2, rollers 3 are disposed at four corners of the bottom of the base 2, supports 4 are arranged at equal intervals on the sides of the base 2, and bumpers 5 are movably mounted on the supports 4.

In fig. 2, the bumper 5 includes a tripod 9 and a shock-absorbing wheel 6, the shock-absorbing wheel 6 is movably embedded on three vertexes of the tripod 9, and a bearing 7 is arranged between the tripod 9 and the shock-absorbing wheel 6, the bumper 5 is used for making the horizontal impact force of the main body 1 of the equipment slide into a force of lateral movement by rolling the shock-absorbing wheel 6 on the bumper 5 if the main body 1 of the equipment touches an obstacle carelessly in the running process, so that a hard impact force is changed into an elastic friction force for reducing the influence of impact on the main body 1 of the equipment, the tripod 9 is used for fixing the shock-absorbing wheel 6, the tripod 9 has three vertexes for fixing the three shock-absorbing wheels 6 and preventing the single shock-absorbing wheel 6 from being worn for a long time, and the bearing 7 is used for ensuring that the shock-absorbing wheel 6 can rotate after being fixed on the tripod 9;

in fig. 2, a silica gel gear sleeve 10 is sleeved on the side surface of the damping wheel 6, the depth of the sawtooth of the silica gel gear sleeve 10 is not less than half of the radius of the silica gel gear sleeve 10, and the silica gel gear sleeve 10 utilizes the elasticity thereof to reduce the impact;

in fig. 2, a fixing column 13 is embedded in the end of the bracket 4, a center hole 8 is formed in the center of the bumper 5, the bracket 4 penetrates through the center hole 8 through the fixing column 13 to be movably connected with the bumper 5, and the fixing column 13 penetrates through the center hole 8 to enable the bumper 5 to be movably connected to the bracket 4, so that the bumper 5 can rotate after being impacted and rubbed;

in fig. 3, a first spring 11 is horizontally arranged inside the bracket 4 and at the front end of the fixed column 13, a second spring 12 is horizontally arranged inside the bracket 4 and at the rear end of the fixed column 13, the length of the second spring 12 is twice the length of the first spring 11, the ends of the first spring 11 and the second spring 12 are provided with a baffle 14, after the bumper 5 is impacted, the damping wheel 6 on the bumper 5 can rotate to change the horizontally rigid impact force into the friction force of lateral sliding, but at the moment of impact, the whole bumper 5 has a small horizontal telescopic motion, the fixed installation force of the bumper 5 is greatly influenced by the telescopic motion, the fixed installation structure of the bumper 5 is loosened after long-time impact, the bumper 5 falls off, the horizontal telescopic force is relieved by the first spring 11 and the second spring 12, the length of the first spring 11 is half of the length of the second spring 12 because the whole damping wheel 6 retracts backwards during impact, the backward movement amplitude of the telescopic movement is large, so the length of the second spring 12 needs to be long, after the impact is finished, the bumper 5 can return to the original position, the first spring 11 performs the resetting and stabilizing functions, and the baffle plate 14 serves as a fulcrum for the first spring 11 and the second spring 12, because the bracket 4 is of a hollow structure in order to reduce the dead weight;

in fig. 4, a circle of third springs 15 is arranged in a surrounding manner with the center point of the base 2 as the origin, the inner diameter of the ring formed by the third springs 15 is equal to the outer diameter of the cross section of the device body 1, the device body 1 is embedded in the ring structure formed by the third springs 15, and the device body 1 is elastically fixed by the third springs 15, so that when the device body 1 is subjected to horizontal impact force, the shock is absorbed by the bumper 5, the bumper can buffer the device body and the base 2, and the abrasion of the connection point between the device body 1 and the base 2 is prevented;

in fig. 1, the bottom end of the equipment main body 1 is provided with a sweeping disc, a broom is arranged on the sweeping disc, a camera is arranged on the side surface of the equipment main body 1, the sweeping disc is used for sweeping a road surface garbage camera and used for checking a path and garbage, and the two structures are general structures of all sanitation robots on the market.

The utility model discloses a theory of operation is: when the device is used, the device is the same as the using method of a common device main body 1 in the market, the interior of the device is also provided with a sweeping disc, a camera and other structures, when the device main body 1 runs and touches an obstacle or a roadside, the horizontal impact force of the device main body 1 slides to the force of a side radian through the rolling of the damping wheel 6 on the anti-collision device 5, so that the rigid impact force is changed into elastic friction force for reducing the influence on the device main body 1 during the impact, the tripod 9 is connected to the base 2 of the device main body 1 through the bracket 4, and because of the movable connection, the tripod 9 can also rotate when being impacted by external force, so as to prevent the damping wheel 6 from generating friction after the single damping wheel 6 fails, the movably connected damping wheel 6 can rotate, the tripod 9 can also rotate, and thus, after the impact, the double protection can be performed, after the collision-proof device 5 is impacted, the damping wheel 6 on the collision-proof device can rotate to change the horizontal rigid impact force into the friction force of lateral sliding, but at the moment of impact, the whole collision-proof device 5 has a small horizontal telescopic motion, the telescopic motion has a large influence on the fixed installation of the collision-proof device 5, the fixed installation structure of the collision-proof device 5 can be loosened after long-time impact, the collision-proof device 5 falls off, the horizontal telescopic force is relieved by the first spring 11 and the second spring 12, the length of the first spring 11 is half of the length of the second spring 12 because the whole damping wheel 6 can be retracted backwards during impact, the amplitude of the backward motion of the telescopic motion is large, so the length of the second spring 12 is long, after the collision-proof device 5 is impacted, the first spring 11 can return to the original position, the third spring 15 is arranged between the device main body 1 and the base 2, through third spring 15 with equipment main part 1 fixed, realize elastic fixation, when equipment main part 1 received the horizontally impact like this, not only through bumper 5 shock attenuation, its self also can and base 2 between cushion, prevent that the tie point between equipment main part 1 and the base 2 from appearing wearing.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an automatic sanitation robot anticollision buffer structure, includes base (2), its characterized in that: the top gomphosis of base (2) has equipment main part (1), the bottom four corners of base (2) is equipped with gyro wheel (3), the side equidistance of base (2) is arranged and is had support (4), movable mounting has bumper (5) on support (4).

2. An automatic sanitation robot anti-collision buffer structure according to claim 1, wherein the bumper (5) comprises a tripod (9) and a shock absorption wheel (6), the shock absorption wheel (6) is movably embedded on three vertexes of the tripod (9), and a bearing (7) is arranged between the tripod (9) and the shock absorption wheel (6).

3. The anti-collision buffer structure of the automatic sanitation robot as claimed in claim 2, wherein a silica gel gear sleeve (10) is sleeved on the side surface of the shock absorption wheel (6), and the depth of the saw teeth of the silica gel gear sleeve (10) is not less than half of the radius of the silica gel gear sleeve (10).

4. The collision-proof buffer structure of the automatic sanitation robot as claimed in claim 1, wherein a fixing post (13) is embedded in the end of the bracket (4), a center hole (8) is formed in the center of the bumper (5), and the bracket (4) is movably connected with the bumper (5) by penetrating through the center hole (8) through the fixing post (13).

5. An automatic sanitation robot anti-collision buffer structure according to claim 4, wherein a first spring (11) is horizontally arranged inside the bracket (4) and at the front end of the fixed column (13), a second spring (12) is horizontally arranged inside the bracket (4) and at the rear end of the fixed column (13), the length of the second spring (12) is twice that of the first spring (11), and the ends of the first spring (11) and the second spring (12) are provided with a baffle plate (14).

6. The collision-proof buffer structure of the automatic sanitation robot as claimed in claim 1, wherein a ring of third springs (15) is arranged in the base (2) in a surrounding manner with the center point thereof as the origin, and the inner diameter of the ring formed by the third springs (15) is equal to the outer diameter of the cross section of the equipment body (1), and the equipment body (1) is embedded in the ring formed by the third springs (15).

7. The anti-collision buffer structure of the automatic sanitation robot as claimed in claim 1, wherein a sweeping disc is arranged at the bottom end of the equipment main body (1), a broom is mounted on the sweeping disc, and a camera is mounted on the side surface of the equipment main body (1).