Intelligent robot crash barrier

By adopting a combined structure of longitudinal force-release components and damping cone blocks in the anti-collision bar of the intelligent robot, the effective lateral and horizontal collision force of the intelligent robot body is achieved, and the large rebound force and poor buffering effect in the existing technology are solved. The problem.

CN222155648UActive Publication Date: 2024-12-13ZHONGYUAN NOAH TECHNOLOGY (JIANGSU) CO LTD
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Patent Information

Application Number
CN202420543595.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-19
Publication Date
2024-12-13
Estimated Expiration
2034-03-19

AI Technical Summary

Technical Problem

The existing intelligent robot anti-collision bar has a strong rebound force during vertical collision, making it difficult to effectively remove force, and has poor buffering of collision force in the horizontal direction.

Method used

An intelligent robot anti-collision barrier is designed, adopting a combined structure of longitudinal force-release assembly, extrusion assembly, damping cone block and tightening spring. Through the inclined guidance of the extrusion assembly and the damping cone block, the damping cone block is vertically guided. The shaft moves, and the damping cone block compresses the tightening spring to achieve vertical unloading buffering of the lateral impact force, and further buffers the horizontal impact force through the rotating arm and the tension spring.

Benefits of technology

It effectively reduces the horizontal collision strength and rebound effect of the intelligent robot body, and improves the buffering ability of the horizontal and horizontal collision forces.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of crash barriers, in particular to an intelligent robot crash barrier which comprises an intelligent robot body, side grooves are formed in the periphery of the intelligent robot body, and two symmetrical longitudinal force unloading assemblies are installed in the side grooves. Extrusion assemblies slidably mounted in the side grooves are arranged on one sides of the two longitudinal force unloading assemblies correspondingly, two buffer assemblies are fixed between the two extrusion assemblies, and two positioning blocks slidably connected with the buffer assemblies in a sleeving mode are fixed to the inner walls of the tops and the bottoms of the side grooves correspondingly; the extrusion assembly comprises a vertical shaft fixed in the side groove, and two symmetrical damping cone blocks are arranged on the vertical shaft in a sleeving mode. According to the intelligent robot, part of transverse collision force can be subjected to vertical force unloading buffering work, the collision strength of the intelligent robot body in the horizontal direction is reduced, and the rebound effect is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of anti-collision barriers, in particular to an intelligent robot anti-collision barrier. Background Art

[0002] With the development of science and technology and the needs of society, more and more robots have entered people's daily lives and work, among which the use of smart home robots has become more and more widespread. However, in the process of using existing robots, collisions may occur during operation, so anti-collision barriers need to be designed to protect them.

[0003] The utility model with Chinese patent publication number CN217256430U discloses an intelligent robot anti-collision fence, including a robot body, a first movable cylinder, and a second movable cylinder. Both sides of the first movable cylinder are movably connected with a first movable rod, one side of the first movable rod is fixedly connected with a first movable block, and the side where the two first movable blocks are close to each other is fixedly connected with a first buffer spring. Both sides of the second movable cylinder are movably connected with a second movable rod, one side of the second movable rod is fixedly connected with a second movable block, and the side where the two second movable blocks are close to each other is fixedly connected with a second buffer spring. Both the first movable cylinder and the second movable cylinder are fixedly connected with a mounting cylinder. The first movable cylinder, the second movable cylinder and the first movable rod are used in conjunction with the second movable block and the second buffer spring, so that when the robot body collides with an object, the robot body can be shock-absorbed and buffered. When the device itself is hit by an object, the reaction force generated by the collision of the object is not convenient for unloading the collision force acting vertically on the device itself, and the rebound force is relatively large. Utility Model Content

[0004] The purpose of the utility model is to provide an intelligent robot anti-collision fence to solve the problems raised in the above background technology.

[0005] The technical solution of the utility model is: an intelligent robot anti-collision barrier, comprising an intelligent robot body, side grooves are opened all around the intelligent robot body, two symmetrical longitudinal unloading components are installed in the side grooves, one side of the two longitudinal unloading components is provided with an extrusion component slidably installed in the side grooves, two groups of buffer components are fixed between the two extrusion components, two positioning blocks slidably sleeved with the buffer components are fixed on the top and bottom inner walls of the side grooves, the extrusion component comprises a vertical shaft fixed in the side groove, two symmetrical damping cone blocks are sleeved on the vertical shaft, the side walls of the two damping cone blocks are fitted with the extrusion component, and both ends of the vertical shaft are sleeved with tightening springs that contact the damping cone blocks.

[0006] The effect achieved by the above-mentioned components is: the buffer component on the side of the intelligent robot body can cooperate with the extrusion component to move in the direction of the longitudinal force unloading component when a collision occurs, wherein the extrusion component cooperates with the guiding effect of the inclined surface of the damping cone block during the movement and makes the damping cone block move along the vertical axis. The damping cone block compresses the clamping spring during the sliding process of the vertical axis, and performs vertical force unloading and buffering on part of the lateral collision force, thereby reducing the collision intensity of the intelligent robot body in the horizontal direction and reducing the rebound effect.

[0007] Preferably, the extrusion assembly includes an extrusion block, one side of which is provided with an extrusion slope that abuts against the side wall of the damping cone block, and the inner walls of the top and bottom ends of the side groove are fixed with limit strips that slide with the side wall of the extrusion block, and the top and bottom ends of the extrusion block are fixedly connected to the buffer assembly on the side away from the damping cone block.

[0008] The effect achieved by the above components is that the extrusion block can slide along the limit strip when colliding, and the extrusion slope cooperates with the extrusion guide of the damping cone block to achieve the purpose of pushing the two damping cone blocks.

[0009] Preferably, the buffer assembly includes a guide rod slidably inserted on the positioning block, one end of the guide rod is fixedly connected to the extrusion block, a rotating arm is rotatably installed on the end of the guide rod away from the extrusion block, a rotating shaft is fixed between two rotating arms in adjacent horizontal directions, collision wheels distributed at equal distances are fixed on the rotating shaft, and a tensioning spring is fixed between the end of the rotating arm away from the rotating shaft and the extrusion block.

[0010] The effect achieved by the above-mentioned components is: after the collision wheel on the rotating shaft collides with the object, it drives the rotating arm to flip along the guide rod, so that the end of the rotating arm away from the collision wheel pulls the tensioning spring to extend, and the flipping effect of the collision wheel is combined with the tensioning spring to further buffer the collision effect, wherein the guide rod can cooperate with the positioning block to transmit the horizontal collision force to the extrusion block.

[0011] Preferably, an annular groove is formed on the outer side wall of the collision wheel, and a rubber ring is sleeved in the annular groove.

[0012] The effect achieved by the above components is that the rubber ring can provide protection when the collision wheel collides to avoid damage to the surface of the object.

[0013] The utility model provides an intelligent robot anti-collision fence through improvement, which has the following improvements and advantages compared with the prior art:

[0014] By cooperating with the guiding effect of the inclined surface of the damping cone block during the movement of the extrusion component and making the damping cone block move along the vertical axis, the damping cone block compresses the clamping spring during the sliding process of the vertical axis, and vertically unloads and buffers part of the lateral collision force, thereby reducing the collision intensity of the intelligent robot body in the horizontal direction and reducing the rebound effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further explained below in conjunction with the accompanying drawings and embodiments:

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 It is a partial cross-sectional structural schematic diagram of the side groove in the utility model;

[0018] Figure 3 It is a schematic cross-sectional structure diagram of the side groove in the utility model;

[0019] Figure 4 It is a three-dimensional structural schematic diagram of the buffer component in the utility model.

[0020] Description of reference numerals:

[0021] 1. Intelligent robot body; 2. Side groove; 3. Longitudinal unloading assembly; 31. Vertical axis; 32. Damping cone block; 33. Clamping spring; 4. Extrusion assembly; 41. Extrusion block; 42. Extrusion slope; 43. Limiting strip; 5. Buffer assembly; 51. Guide rod; 52. Rotating arm; 53. Rotating shaft; 54. Collision wheel; 55. Tension spring; 6. Positioning block. DETAILED DESCRIPTION

[0022] The utility model is described in detail below, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] The utility model provides an intelligent robot anti-collision fence through improvement. The technical solution of the utility model is:

[0024] In the embodiment of the present utility model, Figure 1-Figure 4As shown, an intelligent robot anti-collision barrier includes an intelligent robot body 1, side grooves 2 are opened around the intelligent robot body 1, two symmetrical longitudinal unloading components 3 are installed in the side grooves 2, one side of the two longitudinal unloading components 3 is provided with an extrusion component 4 slidably installed in the side grooves 2, two groups of buffer components 5 are fixed between the two extrusion components 4, two positioning blocks 6 slidably sleeved with the buffer components 5 are fixed on the top and bottom inner walls of the side groove 2, the extrusion component 4 includes a vertical shaft 31 fixed in the side groove 2, two symmetrical damping cone blocks 32 are sleeved on the vertical shaft 31, and the side walls of the two damping cone blocks 32 Fitting with the extrusion component 4, both ends of the vertical axis 31 are sleeved with a clamping spring 33 that contacts the damping cone block 32. Through the buffer component 5 on the side of the intelligent robot body 1, it can cooperate with the extrusion component 4 to move in the direction of the longitudinal unloading component 3 when a collision occurs, wherein the extrusion component 4 cooperates with the guiding effect of the inclined surface of the damping cone block 32 during the movement and makes the damping cone block 32 move along the vertical axis 31. The damping cone block 32 compresses the clamping spring 33 during the sliding process of the vertical axis 31, and performs vertical unloading and buffering work on part of the lateral collision force, thereby reducing the collision intensity of the intelligent robot body 1 in the horizontal direction.

[0025] In an embodiment of the utility model, the extrusion assembly 4 includes an extrusion block 41, and an extrusion inclined surface 42 that contacts the side wall of the damping cone block 32 is provided on one side of the extrusion block 41. Limiting strips 43 that slide with the side wall of the extrusion block 41 are fixed on the inner walls of the top and bottom ends of the side groove 2. The top and bottom ends of the extrusion block 41 are fixedly connected to the buffer assembly 5 on the side away from the damping cone block 32. The extrusion block 41 can slide along the limiting strip 43 when colliding, and the extrusion inclined surface 42 cooperates with the extrusion guide of the damping cone block 32 to achieve the purpose of pushing the two damping cone blocks 32. The buffer assembly 5 includes a guide rod 51 slidably inserted on the positioning block 6, one end of the guide rod 51 is fixedly connected to the extrusion block 41, and the end of the guide rod 51 away from the extrusion block 41 is rotatably arranged A rotating arm 52 is provided, a rotating shaft 53 is fixed between two rotating arms 52 in adjacent horizontal directions, collision wheels 54 are fixed on the rotating shaft 53 with equal distances, a tensioning spring 55 is fixed between the end of the rotating arm 52 away from the rotating shaft 53 and the extrusion block 41, and the rotating arm 52 is driven to flip along the guide rod 51 after the collision of the collision wheel 54 on the rotating shaft 53 with the object, so that the end of the rotating arm 52 away from the collision wheel 54 pulls the tensioning spring 55 to extend, and the flipping effect of the collision wheel 54 cooperates with the tensioning spring 55 to further buffer the collision effect, wherein the guide rod 51 can cooperate with the positioning block 6 to transmit the horizontal collision force to the extrusion block 41, and an annular groove is provided on the outer wall of the collision wheel 54, and a rubber ring is sleeved in the annular groove.

[0026] The working principle of an intelligent robot anti-collision fence provided by the utility model is as follows: after the collision wheel 54 on the side rotating shaft 53 of the intelligent robot body 1 collides with an object, it drives the rotating arm 52 to flip along the guide rod 51, so that the end of the rotating arm 52 away from the collision wheel 54 pulls the tensioning spring 55 to extend, and the flipping effect of the collision wheel 54 cooperates with the tensioning spring 55 to buffer the collision effect, wherein the guide rod 51 can cooperate with the positioning block 6 to transmit the horizontal collision force to the extrusion block 41, and the extrusion block 41 can slide along the limit strip 43 during the collision, and the extrusion inclined surface 42 cooperates with the extrusion guide of the damping cone block 32 to make the damping cone block 32 move along the vertical axis 31, and the damping cone block 32 compresses the tightening spring 33 during the sliding process of the vertical axis 31, and performs vertical force unloading and buffering on part of the lateral collision force, thereby reducing the collision intensity of the intelligent robot body 1 in the horizontal direction and reducing the rebound effect.

[0027] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An intelligent robot crash barrier, comprising an intelligent robot body (1), characterized in that: The intelligent robot body (1) is provided with side grooves (2) on all sides, and two symmetrical longitudinal unloading components (3) are installed in the side grooves (2). One side of the two longitudinal unloading components (3) is provided with an extrusion component (4) slidably installed in the side grooves (2). Two groups of buffer components (5) are fixed between the two extrusion components (4). Two positioning blocks (6) slidably sleeved with the buffer components (5) are fixed on the top and bottom inner walls of the side grooves (2). The extrusion component (4) includes a vertical axis (31) fixed in the side grooves (2). Two symmetrical damping cone blocks (32) are sleeved on the vertical axis (31). The side walls of the two damping cone blocks (32) are fitted with the extrusion component (4), and both ends of the vertical axis (31) are sleeved with abutment springs (33) that abut against the damping cone blocks (32).

2. The intelligent robot crash barrier according to claim 1, characterized in that: The extrusion assembly (4) comprises an extrusion block (41), one side of the extrusion block (41) is provided with an extrusion inclined surface (42) which contacts the side wall of the damping cone block (32), and the inner walls of the top and bottom ends of the side groove (2) are fixed with limit strips (43) which are slidably matched with the side wall of the extrusion block (41), and the top and bottom ends of the extrusion block (41) are fixedly connected to the buffer assembly (5) on the side away from the damping cone block (32).

3. The intelligent robot crash barrier according to claim 2, characterized in that: The buffer assembly (5) comprises a guide rod (51) slidably inserted on the positioning block (6), one end of the guide rod (51) is fixedly connected to the extrusion block (41), one end of the guide rod (51) away from the extrusion block (41) is rotatably mounted with a rotating arm (52), a rotating shaft (53) is fixed between two adjacent rotating arms (52) in a horizontal direction, collision wheels (54) are fixed on the rotating shaft (53) and are equidistantly distributed, and a tension spring (55) is fixed between one end of the rotating arm (52) away from the rotating shaft (53) and the extrusion block (41).

4. The intelligent robot crash barrier according to claim 3, characterized in that: An annular groove is formed on the outer side wall of the collision wheel (54), and a rubber ring is sleeved in the annular groove.