Collision sensing structure of carpet cleaning robot

Abstract

The utility model relates to the technical field of carpet cleaning robots, in particular to a collision sensing structure of a carpet cleaning robot, which comprises a robot shell, a collision component and a buffer component, the collision component is arranged on one side in the robot shell, a collision sensor is arranged on the inner side of the collision component in the robot shell, and the buffer component is connected with the collision sensor. Buffering assemblies are arranged in the robot shell and located on the two sides of the collision sensor. Positioning assemblies corresponding to the collision assemblies are arranged on the surface of the robot shell. The collision assembly comprises a telescopic sleeve, the robot shell is connected with the telescopic sleeve in a sleeved mode, a telescopic rod is connected into the telescopic sleeve in a sleeved mode, and a spring is installed on the portion, located on the inner side of the telescopic rod, in the telescopic sleeve through a spring seat. By additionally arranging the auxiliary buffer mechanism and utilizing multiple buffer structures, impact on the induction structure is relieved, the working stability of the induction structure is improved, meanwhile, the actual service life is prolonged, and therefore the using effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a carpet cleaning robot technical field, concretely relates to a carpet cleaning robot collision response structure. BACKGROUND

[0002] The carpet cleaning robot is a kind of intelligent equipment specially used for cleaning carpet, and the cleaning robot can clean stains on the surface to be cleaned using a wiping member.To avoid the influence of obstacles on the carpet cleaning robot in the travel route, the obstacle avoidance function needs to be realized by the collision response structure.

[0003] Currently, when using the collision response structure, there is a lack of auxiliary buffer mechanism, and the collision response process is usually carried out by touching generated by collision during the movement of the carpet cleaning robot, but the sensing components are easily damaged due to multiple collisions, which not only leads to the decline of sensing quality, but also easily affects the working effect of the carpet cleaning robot, therefore, a carpet cleaning robot collision response structure is proposed to increase the auxiliary buffer mechanism, utilize the multiple buffer structure to reduce the impact on the sensing structure, improve the stability of the sensing structure, and prolong the actual service life, thereby improving the use effect. UTILITY MODEL CONTENT

[0004] In view of the problems in the prior art, the utility model provides a carpet cleaning robot collision response structure to reduce the impact on the sensing structure, improve the stability of the sensing structure, and improve the use effect.

[0005] The utility model solves the technical problems by adopting the technical scheme of a carpet cleaning robot collision response structure, which comprises a robot shell, a collision assembly and a buffer assembly, one side of the robot shell is provided with the collision assembly, the inner side of the collision assembly in the robot shell is provided with a collision sensor, the two sides of the collision sensor in the robot shell are both provided with the buffer assembly, and the surface of the robot shell is provided with a positioning assembly corresponding to the collision assembly.

[0006] The collision assembly comprises a telescopic sleeve, the robot shell is connected to the telescopic sleeve in a sleeved manner, a telescopic rod is connected to the telescopic sleeve in a sleeved manner, a spring is installed on the inner side of the telescopic rod in the telescopic sleeve through a spring seat, the buffer assembly comprises a buffer spring, the buffer spring is installed in the robot shell through a clamping groove, and the surface of the buffer spring is provided with an arc-shaped buffer part.

[0007] By adopting the above technical scheme, the auxiliary buffer mechanism can be increased, the damage caused by collision impact to the sensing structure can be improved by using the elastic deformation and support mode, the stability of use can be improved, and the actual service life can be prolonged.

[0008] Specific, the positioning assembly includes a positioning screw, and the positioning screw is screwed into the robot shell through a reserved threaded hole, and one end of the positioning screw is rotatably connected with a gasket.

[0009] By adopting the above technical scheme, the auxiliary collision sensing stroke adjusting mechanism can be increased, the spacing between the collision assembly and the collision sensor is adjusted by means of sleeving and positioning, the flexibility of use is improved, and the influence on the working range of the carpet cleaning robot is reduced.

[0010] Specifically, one end of the telescopic rod is connected with an anti-collision plate through a bolt, and the anti-collision plate is in an arc structure.

[0011] By adopting the above technical scheme, the anti-collision plate can protect the outside of the carpet cleaning robot, and prevent the collision from directly damaging the surface of the robot shell.

[0012] Specifically, the positioning screw includes a rotating shaft, one end of the rotating shaft is connected with a gasket through welding, and the surface of the gasket is connected with an anti-skid pad through gluing.

[0013] By adopting the above technical scheme, the rotating shaft and the gasket can increase the flexibility and stability of the auxiliary positioning, and slow down the sliding and displacement of the telescopic sleeve under external force.

[0014] Specifically, the outer surface of the anti-collision plate is connected with a buffer pad through gluing, and the buffer pad is made of rubber.

[0015] By adopting the above technical scheme, the buffer pad can further reduce the impact of external force collision on the anti-collision plate and the collision sensor.

[0016] The beneficial effects of the utility model are as follows:

[0017] (1) The carpet cleaning robot collision sensing structure disclosed by the utility model can increase the auxiliary buffer mechanism by setting the telescopic sleeve, the telescopic rod, the spring, the buffer sheet and the arc-shaped buffer part, utilize the multiple buffer structure to reduce the impact force generated on the sensing structure during the collision process, thereby improving the stability of use, and prolonging the service life of the collision sensor.

[0018] (2) The carpet cleaning robot collision sensing structure disclosed by the utility model can increase the collision stroke adjusting mechanism by setting the positioning screw, the gasket, the rotating shaft and the anti-skid pad, adjust the spacing between the anti-collision plate and the collision sensor by means of sleeving and positioning, realize the collision sensing detection action of different strokes, and avoid the influence of the too short collision sensing stroke on the cleaning area of the cleaning robot. BRIEF DESCRIPTION OF DRAWINGS

[0019] The utility model will be further described in combination with the drawings and examples.

[0020] Figure 1 It is the whole structure schematic view of the utility model;

[0021] Figure 2 It is the cross section structure schematic view of the utility model;

[0022] Figure 3 It is the cross section structure schematic view of the utility model's buffer assembly;

[0023] Figure 4 It is the cross section structure schematic view of the utility model's collision assembly;

[0024] Figure 5 It is the structure schematic view of the utility model's positioning assembly;

[0025] In the drawing: 1, robot shell;2, collision assembly;201, telescopic sleeve;202, telescopic rod;203, spring;204, anti-collision plate;205, buffer pad;3, collision sensor;4, buffer assembly;401, buffer spring;402, arc buffer part;5, positioning assembly;501, positioning screw;502, pivot;503, gasket;504, non-slip pad. DETAILED DESCRIPTION

[0026] In order to make the technical means, creation features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0027] In order to facilitate the reduction of the impact on the induction structure, improve the stability of the induction structure work, thereby improving the use effect, as shown in Figures 1-4 The utility model discloses a carpet cleaning robot collision induction structure, including robot shell 1, collision assembly 2 and buffer assembly 4, one side in the robot shell 1 is provided with collision assembly 2, and the inner side of collision assembly 2 in the robot shell 1 is provided with collision sensor 3, and the both sides of collision sensor 3 in the robot shell 1 are provided with buffer assembly 4, and the surface of the robot shell 1 is provided with the positioning assembly 5 corresponding with collision assembly 2;

[0028] The collision assembly 2 includes telescopic sleeve 201, and the robot shell 1 is connected with telescopic sleeve 201, the telescopic sleeve 201 is connected with telescopic rod 202, the spring 203 is installed in the telescopic sleeve 201 through spring seat and is located in the inner side of telescopic rod 202, the buffer assembly 4 includes buffer spring 401, and the robot shell 1 is installed with buffer spring 401 through the clamping groove, and the surface of the buffer spring 401 is provided with arc buffer part 402.

[0029] In use, through the telescopic sleeve 201, telescopic rod 202, spring 203, buffer spring 401 and arc-shaped buffer portion 402, the auxiliary buffering mechanism can be increased, the elastic deformation and support are utilized, the damage caused by the collision impact to the sensing structure is improved, the stability of use is improved, and the actual service life is also beneficial to prolong.

[0030] In order to improve the flexibility of use, as shown in Figure 1 , Figure 5 The utility model discloses still include, the positioning assembly 5 includes the positioning screw rod 501, and the positioning screw rod 501 is connected through the reserved threaded hole threaded connection robot housing 1, the one end of positioning screw rod 501 is rotatably connected with gasket 503.

[0031] In use, through the positioning screw rod 501, gasket 503, the auxiliary collision sensing stroke adjusting mechanism can be increased, the spacing of collision assembly 2 and collision sensor 3 is adjusted by the way of sleeve connection and positioning, the flexibility of use is improved, and the influence on the working range of carpet cleaning robot is also beneficial to reduce.

[0032] As shown in Figure 4 The utility model discloses still include, one end of telescopic rod 202 is connected through bolt with the anti -collision board 204, and the anti -collision board 204 is arc structure.

[0033] In use, through the anti -collision board 204, the outside of carpet cleaning robot can be protected, and the damage to the surface of robot housing 1 caused by the direct collision is avoided.

[0034] As shown in Figure 5 The utility model discloses still include, the positioning screw rod 501 includes the pivot 502, and one end of pivot 502 is connected through welding with gasket 503, and the surface of gasket 503 is connected with antiskid pad 504 through gluing.

[0035] In use, through the pivot 502, gasket 503, the flexibility and stability of auxiliary positioning can be increased, and the sliding and displacement of telescopic sleeve 201 caused by external force are slowed down.

[0036] As shown in Figure 4 The utility model discloses still include, the outer surface of anti -collision board 204 is connected with buffer pad 205 through gluing, and buffer pad 205 is rubber material.

[0037] In use, through buffer pad 205, the impact of external force collision on anti -collision board 204 and collision sensor 3 can be further reduced.

[0038] The utility model discloses when using, in the process of working, when the anti -collision plate 204 of collision subassembly 2 is collided, the impact sensor 3 is realized collision response by extruding trigger, at the same time, through buffer spring 401, arc buffer portion 402, can utilize elastic deformation and slow down the friction damage of impact to impact sensor 3, and utilize telescopic sleeve 201 and spring 203 of telescopic rod 202 sleeve joint, can further slow down the impact force of collision, thereby improve the use stability of collision sensor 3, also be favorable to prolong actual service life,

[0039] And also can adjust the use length of telescopic sleeve 201 in advance, twist positioning screw 501, make that antiskid pad 504 and telescopic sleeve 201 contact, carry out supplementary positioning processing to it, thereby adjust the spacing of collision subassembly 2 anti -collision plate 204 and impact sensor 3, not only can improve the flexibility of the use of response structure, but also can avoid the influence of too short collision response stroke to the cleaning area of carpet cleaning robot.

[0040] The basic principle, main features and advantages of the utility model are shown and described above. The skilled in the art should understand that the utility model is not limited by the above examples, and the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model. These changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A carpet cleaning robot bump sensing structure, comprising: The application relates to a robot shell (1), a collision assembly (2) and a buffer assembly (4), one side of the robot shell (1) is provided with the collision assembly (2), the inner side of the robot shell (1) located at the inner side of the collision assembly (2) is provided with a collision sensor (3), the two sides of the robot shell (1) located at the inner side of the collision sensor (3) are provided with the buffer assembly (4), and the surface of the robot shell (1) is provided with a positioning assembly (5) corresponding to the collision assembly (2). The collision assembly (2) comprises a telescopic sleeve (201), the robot shell (1) is sleeved with the telescopic sleeve (201), the telescopic sleeve (201) is sleeved with a telescopic rod (202), the inner side of the telescopic sleeve (201) located at the inner side of the telescopic rod (202) is provided with a spring (203) through a spring seat, the buffer assembly (4) comprises a buffer spring (401), the robot shell (1) is provided with the buffer spring (401) through a clamping groove, and the surface of the buffer spring (401) is provided with an arc-shaped buffer part (402).

2. The collision sensing structure of claim 1, wherein, The positioning assembly (5) comprises a positioning screw (501), the positioning screw (501) is screwed with the robot shell (1) through a reserved threaded hole, and one end of the positioning screw (501) is rotationally connected with a gasket (503).

3. The collision sensing structure of claim 1, wherein, One end of the telescopic rod (202) is connected with an anti-collision plate (204) through bolts, and the anti-collision plate (204) is of an arc-shaped structure.

4. The collision sensing structure of claim 2, wherein, The positioning screw (501) comprises a rotating shaft (502), one end of the rotating shaft (502) is connected with the gasket (503) through welding, and the surface of the gasket (503) is connected with an anti-skid pad (504) through gluing.

5. The collision sensing structure of claim 3, wherein, The outer surface of the anti-collision plate (204) is connected with a buffer pad (205) through gluing, and the buffer pad (205) is made of rubber.

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